diff --git a/LayoutTests/TestExpectations b/LayoutTests/TestExpectations
index 9dc6e29b5c1f..24b0584a351f 100644
--- a/LayoutTests/TestExpectations
+++ b/LayoutTests/TestExpectations
@@ -2248,9 +2248,6 @@ http/tests/contentextensions [ Skip ]
 http/tests/inspector/network/contentextensions [ Skip ]
 http/tests/websocket/tests/hybi/contentextensions [ Skip ]
 http/wpt/beacon/contentextensions [ Skip ]
-
-webkit.org/b/149072 svg/animations/svgboolean-animation-1.html [ Pass Failure ]
-
 webkit.org/b/143085 media/track/track-mode.html [ Pass Timeout ]
 
 # In ES6, Object type restrictions on a first parameter of several Object.* functions are relaxed.
diff --git a/LayoutTests/platform/glib/TestExpectations b/LayoutTests/platform/glib/TestExpectations
index 87f8a5410dcc..5bc3e190818c 100644
--- a/LayoutTests/platform/glib/TestExpectations
+++ b/LayoutTests/platform/glib/TestExpectations
@@ -1655,7 +1655,6 @@ webkit.org/b/129958 svg/clip-path/mask-objectboundingbox-content-clip.svg [ Imag
 webkit.org/b/129958 svg/clip-path/mask-userspaceonuse-content-clip-transform.svg [ ImageOnlyFailure ]
 webkit.org/b/129958 svg/clip-path/mask-userspaceonuse-content-clip.svg [ ImageOnlyFailure ]
 
-webkit.org/b/135529 svg/animations/animate-css-xml-attributeType.html [ Failure ]
 webkit.org/b/135529 svg/css/parse-height.html [ Failure ]
 webkit.org/b/135529 svg/css/parse-length.html [ Failure ]
 
diff --git a/LayoutTests/platform/gtk/TestExpectations b/LayoutTests/platform/gtk/TestExpectations
index e2fa53b08ec2..add6854d91cd 100644
--- a/LayoutTests/platform/gtk/TestExpectations
+++ b/LayoutTests/platform/gtk/TestExpectations
@@ -1312,8 +1312,6 @@ webkit.org/b/207605 [ Debug ] http/tests/websocket/tests/hybi/no-subprotocol.htm
 # 4. FLAKY TESTS
 #////////////////////////////////////////////////////////////////////////////////////////
 
-webkit.org/b/122481 svg/animations/svglengthlist-animation-3.html [ Failure Pass ]
-
 webkit.org/b/89650 [ Debug ] svg/W3C-SVG-1.1/animate-elem-05-t.svg [ Failure Pass ]
 webkit.org/b/89650 [ Debug ] svg/W3C-SVG-1.1/animate-elem-06-t.svg [ Failure Pass ]
 webkit.org/b/89650 [ Debug ] svg/W3C-SVG-1.1/animate-elem-08-t.svg [ Failure Pass ]
diff --git a/LayoutTests/platform/ios-wk2/TestExpectations b/LayoutTests/platform/ios-wk2/TestExpectations
index 8b3e138255f2..f4267f147ee3 100644
--- a/LayoutTests/platform/ios-wk2/TestExpectations
+++ b/LayoutTests/platform/ios-wk2/TestExpectations
@@ -194,31 +194,10 @@ svg/transforms/transform-origin-and-box-getCTM.html [ Failure ]
 svg/transforms/translation-tiny-element.svg [ ImageOnlyFailure ]
 
 # SVG tests that time out (these require EventSender)
-svg/animations/animVal-basics.html
-svg/animations/animate-calcMode-spline-by.html
-svg/animations/animate-calcMode-spline-from-by.html
-svg/animations/animate-calcMode-spline-from-to.html
-svg/animations/animate-calcMode-spline-to.html
-svg/animations/animate-calcMode-spline-values.html
-svg/animations/animate-color-calcMode-discrete.html
-svg/animations/animate-color-fill-currentColor.html
-svg/animations/animate-color-fill-from-by.html
 svg/animations/animate-color-rgba-calcMode-discrete.html
-svg/animations/animate-color-transparent.html
-svg/animations/animate-currentColor.html
-svg/animations/animate-dynamic-update-attributeName.html
 svg/animations/animate-end-attribute.html
 svg/animations/animate-endElement-beginElement.html
-svg/animations/animate-from-to-keyTimes.html
-svg/animations/animate-gradient-transform.html
-svg/animations/animate-inherit-css-property.html
-svg/animations/animate-keySplines.html
-svg/animations/animate-marker-orient-from-angle-to-angle.html
-svg/animations/animate-marker-orient-from-angle-to-auto.html
-svg/animations/animate-marker-orient-to-angle.html
 svg/animations/animate-mpath-insert.html
-svg/animations/animate-number-calcMode-discrete-keyTimes.html
-svg/animations/animate-number-calcMode-discrete.html
 svg/animations/animate-path-animation-Cc-Ss.html
 svg/animations/animate-path-animation-Ll-Vv-Hh.html
 svg/animations/animate-path-animation-Qq-Tt.html
@@ -228,74 +207,13 @@ svg/animations/animate-path-animation-qQ-tT-inverse.html
 svg/animations/animate-path-nested-transforms.html
 svg/animations/animate-path-to-animation.html
 svg/animations/animate-text-nested-transforms.html
-svg/animations/animateTransform-pattern-transform.html
 svg/animations/animateTransform-translate-attributetype-auto.html
 svg/animations/animateTransform-translate-invalid-attributetype.html
 svg/animations/deferred-insertion.html
 svg/animations/svgPreserveAspectRatio-animation-1.html
-svg/animations/svgangle-animation-deg-to-grad.html
-svg/animations/svgangle-animation-deg-to-rad.html
-svg/animations/svgangle-animation-grad-to-deg.html
-svg/animations/svgangle-animation-grad-to-rad.html
-svg/animations/svgangle-animation-rad-to-deg.html
-svg/animations/svgangle-animation-rad-to-grad.html
-svg/animations/svgboolean-animation-1.html
-svg/animations/svgenum-animation-1.html
-svg/animations/svgenum-animation-10.html
-svg/animations/svgenum-animation-11.html
-svg/animations/svgenum-animation-12.html
-svg/animations/svgenum-animation-13.html
-svg/animations/svgenum-animation-2.html
-svg/animations/svgenum-animation-3.html
-svg/animations/svgenum-animation-4.html
-svg/animations/svgenum-animation-5.html
-svg/animations/svgenum-animation-6.html
-svg/animations/svgenum-animation-7.html
-svg/animations/svgenum-animation-8.html
-svg/animations/svgenum-animation-9.html
-svg/animations/svginteger-animation-1.html
-svg/animations/svginteger-animation-2.html
-svg/animations/svglength-animation-LengthModeHeight.html
-svg/animations/svglength-animation-LengthModeOther.html
-svg/animations/svglength-animation-LengthModeWidth.html
-svg/animations/svglength-animation-invalid-value-1.html
-svg/animations/svglength-animation-invalid-value-2.html
-svg/animations/svglength-animation-invalid-value-3.html
-svg/animations/svglength-animation-number-to-number.html
-svg/animations/svglength-animation-px-to-cm.html
-svg/animations/svglength-animation-px-to-ems.html
 svg/animations/svglength-animation-px-to-exs.html
-svg/animations/svglength-animation-px-to-in.html
-svg/animations/svglength-animation-px-to-number.html
-svg/animations/svglength-animation-px-to-pc.html
 svg/animations/svglength-animation-px-to-percentage.html
-svg/animations/svglength-animation-px-to-pt.html
-svg/animations/svglength-animation-px-to-px.html
-svg/animations/svglength-animation-unitType.html
-svg/animations/svglength-animation-values.html
-svg/animations/svglengthlist-animation-1.html
-svg/animations/svglengthlist-animation-2.html
-svg/animations/svglengthlist-animation-3.html
-svg/animations/svglengthlist-animation-4.html
-svg/animations/svglengthlist-animation-5.html
-svg/animations/svgnumber-animation-1.html
-svg/animations/svgnumber-animation-2.html
-svg/animations/svgnumber-animation-3.html
-svg/animations/svgnumber-animation-4.html
-svg/animations/svgnumberlist-animation-1.html
-svg/animations/svgnumberlist-animation-2.html
-svg/animations/svgnumberoptionalnumber-animation-1.html
-svg/animations/svgnumberoptionalnumber-animation-2.html
-svg/animations/svgnumberoptionalnumber-animation-3.html
-svg/animations/svgnumberoptionalnumber-animation-4.html
 svg/animations/svgpath-animation-1.html
-svg/animations/svgpointlist-animation-1.html
-svg/animations/svgpointlist-animation-2.html
-svg/animations/svgrect-animation-1.html
-svg/animations/svgrect-animation-2.html
-svg/animations/svgstring-animation-fallback-to-discrete.html
-svg/animations/svgtransform-animation-1.html
-svg/animations/svgtransform-animation-discrete.html
 svg/animations/use-animate-transform-and-position.html
 svg/animations/use-animate-width-and-height.html [ Skip ]
 svg/custom/gradient-attr-update.svg
@@ -1264,8 +1182,6 @@ webkit.org/b/184783 compositing/ios/overflow-scroll-touch-tiles.html [ Pass Fail
 
 webkit.org/b/179853 [ Debug ] imported/blink/fast/text/international-iteration-simple-text.html [ Pass Failure ]
 
-webkit.org/b/189087 svg/animations/animate-end-attribute-numeric-precision.html [ Pass Failure ]
-
 webkit.org/b/190847 [ Debug ] imported/w3c/web-platform-tests/service-workers/service-worker/unregister-then-register-new-script.https.html [ Pass Failure ]
 
 webkit.org/b/190848 imported/w3c/web-platform-tests/service-workers/service-worker/navigation-redirect-to-http.https.html [ Pass Failure ]
diff --git a/LayoutTests/platform/ios/TestExpectations b/LayoutTests/platform/ios/TestExpectations
index 0cae4a651430..2e861b85810d 100644
--- a/LayoutTests/platform/ios/TestExpectations
+++ b/LayoutTests/platform/ios/TestExpectations
@@ -835,7 +835,6 @@ perf/mouse-event.html [ Skip ]
 platform/ios/ios/fast/coordinates/mouse-event-zoomed.html [ Skip ]
 platform/ios/ios/fast/coordinates/mouse-event.html [ Skip ]
 scrollbars/scrollbar-miss-mousemove-disabled.html [ Skip ]
-svg/animations/animate-css-xml-attributeType.html [ Skip ]
 svg/custom/anchor-on-use.svg [ Skip ]
 svg/custom/foreignObject-crash-on-hover.xml [ Skip ]
 svg/custom/getscreenctm-in-scrollable-div-area-nested.xhtml [ Skip ]
@@ -2524,8 +2523,6 @@ fast/events/page-visibility-iframe-move-test.html [ Skip ]
 
 webkit.org/b/161143 imported/w3c/web-platform-tests/html/browsers/browsing-the-web/history-traversal/persisted-user-state-restoration/scroll-restoration-fragment-scrolling-samedoc.html [ Pass Failure ]
 
-webkit.org/b/161395 svg/animations/reinserting-svg-into-document.html [ Pass Failure ]
-
 # rdar://problem/26478053
 http/tests/dom/document-contentType.html [ Failure ]
 
diff --git a/LayoutTests/platform/mac-wk1/TestExpectations b/LayoutTests/platform/mac-wk1/TestExpectations
index 24a249fe22f7..63ca804b4cec 100644
--- a/LayoutTests/platform/mac-wk1/TestExpectations
+++ b/LayoutTests/platform/mac-wk1/TestExpectations
@@ -1812,8 +1812,6 @@ displaylists/layer-dispay-list.html [ Failure ]
 
 webkit.org/b/184611 compositing/layer-creation/fixed-overlap-extent.html [ Pass Failure ]
 
-webkit.org/b/189087 svg/animations/animate-end-attribute-numeric-precision.html [ Pass Failure ]
-
 webkit.org/b/189594 imported/w3c/web-platform-tests/css/css-animations/pending-style-changes-001.html [ Pass Failure ]
 
 webkit.org/b/189756 compositing/filters/opacity-change-on-filtered-paints-into-ancestor.html [ Pass ImageOnlyFailure ]
diff --git a/LayoutTests/platform/mac-wk2/TestExpectations b/LayoutTests/platform/mac-wk2/TestExpectations
index a098df207247..b90c3238afd8 100644
--- a/LayoutTests/platform/mac-wk2/TestExpectations
+++ b/LayoutTests/platform/mac-wk2/TestExpectations
@@ -1180,8 +1180,6 @@ webkit.org/b/230105 [ Monterey+ Debug arm64 ] imported/w3c/web-platform-tests/ht
 
 webkit.org/b/230691 [ Release ] imported/w3c/web-platform-tests/html/cross-origin-opener-policy/iframe-popup-unsafe-none-to-unsafe-none.https.html [ Pass Failure ]
 
-webkit.org/b/230113 [ Monterey+ Debug arm64 ] svg/animations/animate-elem-14-t-drt.html [ Pass Crash ]
-
 # rdar://66806059 (REGRESSION (20A2321a-20A2348b): 4 fast hidpi tests are a flaky image failure)
 [ arm64 ] fast/flexbox/hidpi-simple-line-layout-with-flexbox-and-transition.html [ ImageOnlyFailure ]
 [ arm64 ] fast/inline-block/hidpi-margin-top-with-subpixel-value-and-overflow-hidden.html [ ImageOnlyFailure ]
diff --git a/LayoutTests/platform/mac/TestExpectations b/LayoutTests/platform/mac/TestExpectations
index 0826c7d21700..cfcb8fc0fe18 100644
--- a/LayoutTests/platform/mac/TestExpectations
+++ b/LayoutTests/platform/mac/TestExpectations
@@ -223,8 +223,6 @@ media/track/track-webvtt-snap-to-lines-inline-style.html [ Pass Crash ]
 # Perf tests are very flaky, because they run in parallel with other tests.
 perf
 
-webkit.org/b/113599 svg/animations/reinserting-svg-into-document.html [ Pass Failure ]
-
 webkit.org/b/184608 [ Debug ] animations/added-while-suspended.html [ Skip ]
 webkit.org/b/184608 [ Debug ] transitions/created-while-suspended.html [ Skip ]
 
@@ -495,8 +493,6 @@ webkit.org/b/114375 svg/batik/filters/feTile.svg [ Pass Failure ]
 
 webkit.org/b/99893 svg/animations/mozilla/animateMotion-mpath-targetChange-1.svg [ ImageOnlyFailure ]
 
-webkit.org/b/98718 svg/animations/animate-css-xml-attributeType.html [ Failure Pass ]
-
 # IETC flexbox failures
 webkit.org/b/85211 ietestcenter/css3/flexbox/flexbox-align-stretch-001.htm [ ImageOnlyFailure ]
 webkit.org/b/85212 ietestcenter/css3/flexbox/flexbox-layout-002.htm [ ImageOnlyFailure ]
@@ -566,8 +562,6 @@ webkit.org/b/112176 fast/css/sticky/sticky-both-sides.html [ ImageOnlyFailure Pa
 # WebKit1-only
 webkit.org/b/103857 fast/events/mouse-cursor-change.html [ Failure ]
 
-webkit.org/b/120387 svg/animations/svglengthlist-animation-3.html [ Pass Failure ]
-
 webkit.org/b/120923 animations/cross-fade-background-image.html [ ImageOnlyFailure ]
 
 webkit.org/b/131244 svg/as-image/svg-as-image-canvas.html [ Pass ImageOnlyFailure ]
diff --git a/LayoutTests/platform/wpe/TestExpectations b/LayoutTests/platform/wpe/TestExpectations
index 02c1b24576c5..4a1f6b6852d5 100644
--- a/LayoutTests/platform/wpe/TestExpectations
+++ b/LayoutTests/platform/wpe/TestExpectations
@@ -842,8 +842,6 @@ webkit.org/b/129758 js/dom/create-lots-of-workers.html [ Timeout Pass ]
 
 webkit.org/b/177530 imported/w3c/web-platform-tests/xhr/setrequestheader-header-allowed.htm [ Pass Failure ]
 
-webkit.org/b/179898 svg/animations/svglengthlist-animation-3.html [ Pass Failure ]
-
 webkit.org/b/181534 perf/show-hide-table-rows.html [ Pass Failure ]
 
 webkit.org/b/187590 imported/w3c/web-platform-tests/web-animations/timing-model/timelines/document-timelines.html [ Failure Pass ]
diff --git a/LayoutTests/svg/animations/accumulate-values-width-animation-expected.txt b/LayoutTests/svg/animations/accumulate-values-width-animation-expected.txt
deleted file mode 100644
index a4fddb6f52ce..000000000000
--- a/LayoutTests/svg/animations/accumulate-values-width-animation-expected.txt
+++ /dev/null
@@ -1,48 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-This tests values animation and accumulate='sum'
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 0
-PASS rect.width.baseVal.value is 20
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 20
-PASS rect.width.animVal.value is 20
-PASS rect.width.baseVal.value is 20
-PASS rect.width.animVal.value is 20
-PASS rect.width.baseVal.value is 20
-PASS rect.width.animVal.value is 50
-PASS rect.width.baseVal.value is 20
-PASS rect.width.animVal.value is 40
-PASS rect.width.baseVal.value is 20
-PASS rect.width.animVal.value is 40
-PASS rect.width.baseVal.value is 20
-PASS rect.width.animVal.value is 70
-PASS rect.width.baseVal.value is 20
-PASS rect.width.animVal.value is 60
-PASS rect.width.baseVal.value is 20
-PASS rect.width.animVal.value is 60
-PASS rect.width.baseVal.value is 20
-PASS rect.width.animVal.value is 90
-PASS rect.width.baseVal.value is 20
-PASS rect.width.animVal.value is 80
-PASS rect.width.baseVal.value is 20
-PASS rect.width.animVal.value is 80
-PASS rect.width.baseVal.value is 20
-PASS rect.width.animVal.value is 110
-PASS rect.width.baseVal.value is 20
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 20
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 20
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 20
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 20
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/accumulate-values-width-animation.html b/LayoutTests/svg/animations/accumulate-values-width-animation.html
deleted file mode 100644
index 6a084d8400f8..000000000000
--- a/LayoutTests/svg/animations/accumulate-values-width-animation.html
+++ /dev/null
@@ -1,104 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This tests values animation and accumulate='sum'");
-embedSVGTestCase("resources/accumulate-values-width-animation.svg");
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect.width.animVal.value", "0");
-    shouldBe("rect.width.baseVal.value", "20");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "30");
-    shouldBe("rect.width.baseVal.value", "20");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "20");
-    shouldBe("rect.width.baseVal.value", "20");
-}
-
-function sample4() {
-    shouldBeCloseEnough("rect.width.animVal.value", "50");
-    shouldBe("rect.width.baseVal.value", "20");
-}
-
-function sample5() {
-    shouldBeCloseEnough("rect.width.animVal.value", "40");
-    shouldBe("rect.width.baseVal.value", "20");
-}
-
-function sample6() {
-    shouldBeCloseEnough("rect.width.animVal.value", "70");
-    shouldBe("rect.width.baseVal.value", "20");
-}
-
-function sample7() {
-    shouldBeCloseEnough("rect.width.animVal.value", "60");
-    shouldBe("rect.width.baseVal.value", "20");
-}
-
-function sample8() {
-    shouldBeCloseEnough("rect.width.animVal.value", "90");
-    shouldBe("rect.width.baseVal.value", "20");
-}
-
-function sample9() {
-    shouldBeCloseEnough("rect.width.animVal.value", "80");
-    shouldBe("rect.width.baseVal.value", "20");
-}
-
-function sample10() {
-    shouldBeCloseEnough("rect.width.animVal.value", "110");
-    shouldBe("rect.width.baseVal.value", "20");
-}
-
-function sample11() {
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "20");
-}
-
-function executeTest() {
-    rect = rootSVGElement.ownerDocument.getElementsByTagName("rect")[0];
-
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,    sample1],
-        ["an1", 1.0,    sample2],
-        ["an1", 1.999,  sample3],
-        ["an1", 2.001,  sample3],
-        ["an1", 3.0,    sample4],
-        ["an1", 3.999,  sample5],
-        ["an1", 4.001,  sample5],
-        ["an1", 5.0,    sample6],
-        ["an1", 5.999,  sample7],
-        ["an1", 6.001,  sample7],
-        ["an1", 7.0,    sample8],
-        ["an1", 7.999,  sample9],
-        ["an1", 8.001,  sample9],
-        ["an1", 9.0,    sample10],
-        ["an1", 9.999,  sample11],
-        ["an1", 10.001, sample11],
-        ["an1", 11.0,   sample11],
-        ["an1", 60.0,   sample11]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/additive-from-to-width-animation-expected.txt b/LayoutTests/svg/animations/additive-from-to-width-animation-expected.txt
deleted file mode 100644
index cc4f48efdcc6..000000000000
--- a/LayoutTests/svg/animations/additive-from-to-width-animation-expected.txt
+++ /dev/null
@@ -1,20 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-This tests multiple additive='sum' animations running at the same time
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 20
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 60
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/additive-from-to-width-animation.html b/LayoutTests/svg/animations/additive-from-to-width-animation.html
deleted file mode 100644
index ec6a21aa20ec..000000000000
--- a/LayoutTests/svg/animations/additive-from-to-width-animation.html
+++ /dev/null
@@ -1,51 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This tests multiple additive='sum' animations running at the same time");
-embedSVGTestCase("resources/additive-from-to-width-animation.svg");
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect.width.animVal.value", "20");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "60");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function executeTest() {
-    rect = rootSVGElement.ownerDocument.getElementsByTagName("rect")[0];
-
-    // All animations in the test file use the same duration, so it's not needed to list all sample points individually for an5/an6/an7/an8.
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,  sample1],
-        ["an1", 2.0,  sample2],
-        ["an1", 4.0,  sample3],
-        ["an1", 60.0, sample3]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/additive-type-by-animation-expected.txt b/LayoutTests/svg/animations/additive-type-by-animation-expected.txt
deleted file mode 100644
index fb27d89d5dde..000000000000
--- a/LayoutTests/svg/animations/additive-type-by-animation-expected.txt
+++ /dev/null
@@ -1,261 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-This by animation for all XML property types
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS marker.orientAngle.animVal.value is -45
-PASS feConvolveMatrix.divisor.animVal is 37.5
-PASS feConvolveMatrix.orderX.animVal is 6
-PASS feConvolveMatrix.orderY.animVal is 6
-PASS feConvolveMatrix.targetX.animVal is 5
-PASS feConvolveMatrix.kernelUnitLengthX.animVal is 20
-PASS feConvolveMatrix.kernelUnitLengthY.animVal is 30
-PASS feConvolveMatrix.kernelMatrix.animVal.numberOfItems is 9
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(0).value is 0
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(1).value is 1
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(2).value is 0
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(3).value is 0
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(4).value is 1
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(5).value is 0
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(6).value is 0
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(7).value is 1
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(8).value is 0
-PASS rect.y.animVal.value is 0
-PASS text.dy.animVal.numberOfItems is 4
-PASS text.dy.animVal.getItem(0).value is 5
-PASS text.dy.animVal.getItem(1).value is -10
-PASS text.dy.animVal.getItem(2).value is 10
-PASS text.dy.animVal.getItem(3).value is -10
-PASS svg.viewBox.animVal.x is 0
-PASS svg.viewBox.animVal.y is 0
-PASS svg.viewBox.animVal.width is 300
-PASS svg.viewBox.animVal.height is 300
-PASS polyline.animatedPoints.numberOfItems is 4
-PASS polyline.animatedPoints.getItem(0).x is 0
-PASS polyline.animatedPoints.getItem(0).y is 0
-PASS polyline.animatedPoints.getItem(1).x is 10
-PASS polyline.animatedPoints.getItem(1).y is 5
-PASS polyline.animatedPoints.getItem(1).x is 10
-PASS polyline.animatedPoints.getItem(1).y is 5
-PASS polyline.animatedPoints.getItem(2).x is 0
-PASS polyline.animatedPoints.getItem(2).y is 10
-PASS path.transform.animVal.numberOfItems is 2
-PASS path.transform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_ROTATE
-PASS path.transform.animVal.getItem(0).angle is 45
-PASS path.transform.animVal.getItem(1).type is SVGTransform.SVG_TRANSFORM_ROTATE
-PASS path.transform.animVal.getItem(1).angle is 0
-PASS colorComponents[1] is 0
-PASS colorComponents[2] is 0
-PASS colorComponents[3] is 0
-PASS marker.orientAngle.baseVal.value is -45
-PASS feConvolveMatrix.divisor.baseVal is 37.5
-PASS feConvolveMatrix.orderX.baseVal is 6
-PASS feConvolveMatrix.orderY.baseVal is 6
-PASS feConvolveMatrix.targetX.baseVal is 5
-PASS feConvolveMatrix.kernelUnitLengthX.baseVal is 20
-PASS feConvolveMatrix.kernelUnitLengthY.baseVal is 30
-PASS feConvolveMatrix.kernelMatrix.baseVal.numberOfItems is 9
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(0).value is 0
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(1).value is 1
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(2).value is 0
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(3).value is 0
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(4).value is 1
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(5).value is 0
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(6).value is 0
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(7).value is 1
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(8).value is 0
-PASS rect.y.baseVal.value is 0
-PASS text.dy.baseVal.numberOfItems is 4
-PASS text.dy.baseVal.getItem(0).value is 5
-PASS text.dy.baseVal.getItem(1).value is -10
-PASS text.dy.baseVal.getItem(2).value is 10
-PASS text.dy.baseVal.getItem(3).value is -10
-PASS svg.viewBox.baseVal.x is 0
-PASS svg.viewBox.baseVal.y is 0
-PASS svg.viewBox.baseVal.width is 300
-PASS svg.viewBox.baseVal.height is 300
-PASS polyline.points.numberOfItems is 4
-PASS polyline.points.getItem(0).x is 0
-PASS polyline.points.getItem(0).y is 0
-PASS polyline.points.getItem(1).x is 10
-PASS polyline.points.getItem(1).y is 5
-PASS polyline.points.getItem(1).x is 10
-PASS polyline.points.getItem(1).y is 5
-PASS polyline.points.getItem(2).x is 0
-PASS polyline.points.getItem(2).y is 10
-PASS path.transform.baseVal.numberOfItems is 1
-PASS path.transform.baseVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_ROTATE
-PASS path.transform.baseVal.getItem(0).angle is 45
-PASS marker.orientAngle.animVal.value is -22.5
-PASS feConvolveMatrix.divisor.animVal is 28.75
-PASS feConvolveMatrix.orderX.animVal is 5
-PASS feConvolveMatrix.orderY.animVal is 5
-PASS feConvolveMatrix.targetX.animVal is 3
-PASS feConvolveMatrix.kernelUnitLengthX.animVal is 15
-PASS feConvolveMatrix.kernelUnitLengthY.animVal is 20
-PASS feConvolveMatrix.kernelMatrix.animVal.numberOfItems is 9
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(0).value is 1
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(1).value is 1.5
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(2).value is 1.5
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(3).value is 1
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(4).value is 1.5
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(5).value is 1.5
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(6).value is 1
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(7).value is 1.5
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(8).value is 1.5
-PASS rect.y.animVal.value is 50
-PASS text.dy.animVal.numberOfItems is 4
-PASS text.dy.animVal.getItem(0).value is 0
-PASS text.dy.animVal.getItem(1).value is 0
-PASS text.dy.animVal.getItem(2).value is 0
-PASS text.dy.animVal.getItem(3).value is 0
-PASS svg.viewBox.animVal.x is 0
-PASS svg.viewBox.animVal.y is 0
-PASS svg.viewBox.animVal.width is 250
-PASS svg.viewBox.animVal.height is 250
-PASS polyline.animatedPoints.numberOfItems is 4
-PASS polyline.animatedPoints.getItem(0).x is 0
-PASS polyline.animatedPoints.getItem(0).y is 0
-PASS polyline.animatedPoints.getItem(1).x is 15
-PASS polyline.animatedPoints.getItem(1).y is 7.5
-PASS polyline.animatedPoints.getItem(1).x is 15
-PASS polyline.animatedPoints.getItem(1).y is 7.5
-PASS polyline.animatedPoints.getItem(2).x is 0
-PASS polyline.animatedPoints.getItem(2).y is 15
-PASS path.transform.animVal.numberOfItems is 2
-PASS path.transform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_ROTATE
-PASS path.transform.animVal.getItem(0).angle is 45
-PASS path.transform.animVal.getItem(1).type is SVGTransform.SVG_TRANSFORM_ROTATE
-PASS path.transform.animVal.getItem(1).angle is -22.5
-PASS colorComponents[1] is 0
-PASS colorComponents[2] is 63
-PASS colorComponents[3] is 0
-PASS marker.orientAngle.baseVal.value is -45
-PASS feConvolveMatrix.divisor.baseVal is 37.5
-PASS feConvolveMatrix.orderX.baseVal is 6
-PASS feConvolveMatrix.orderY.baseVal is 6
-PASS feConvolveMatrix.targetX.baseVal is 5
-PASS feConvolveMatrix.kernelUnitLengthX.baseVal is 20
-PASS feConvolveMatrix.kernelUnitLengthY.baseVal is 30
-PASS feConvolveMatrix.kernelMatrix.baseVal.numberOfItems is 9
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(0).value is 0
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(1).value is 1
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(2).value is 0
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(3).value is 0
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(4).value is 1
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(5).value is 0
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(6).value is 0
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(7).value is 1
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(8).value is 0
-PASS rect.y.baseVal.value is 0
-PASS text.dy.baseVal.numberOfItems is 4
-PASS text.dy.baseVal.getItem(0).value is 5
-PASS text.dy.baseVal.getItem(1).value is -10
-PASS text.dy.baseVal.getItem(2).value is 10
-PASS text.dy.baseVal.getItem(3).value is -10
-PASS svg.viewBox.baseVal.x is 0
-PASS svg.viewBox.baseVal.y is 0
-PASS svg.viewBox.baseVal.width is 300
-PASS svg.viewBox.baseVal.height is 300
-PASS polyline.points.numberOfItems is 4
-PASS polyline.points.getItem(0).x is 0
-PASS polyline.points.getItem(0).y is 0
-PASS polyline.points.getItem(1).x is 10
-PASS polyline.points.getItem(1).y is 5
-PASS polyline.points.getItem(1).x is 10
-PASS polyline.points.getItem(1).y is 5
-PASS polyline.points.getItem(2).x is 0
-PASS polyline.points.getItem(2).y is 10
-PASS path.transform.baseVal.numberOfItems is 1
-PASS path.transform.baseVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_ROTATE
-PASS path.transform.baseVal.getItem(0).angle is 45
-PASS marker.orientAngle.animVal.value is 0
-PASS feConvolveMatrix.divisor.animVal is 20
-PASS feConvolveMatrix.orderX.animVal is 3
-PASS feConvolveMatrix.orderY.animVal is 3
-PASS feConvolveMatrix.targetX.animVal is 1
-PASS feConvolveMatrix.kernelUnitLengthX.animVal is 10
-PASS feConvolveMatrix.kernelUnitLengthY.animVal is 10
-PASS feConvolveMatrix.kernelMatrix.animVal.numberOfItems is 9
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(0).value is 2
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(1).value is 2
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(2).value is 3
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(3).value is 2
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(4).value is 2
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(5).value is 3
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(6).value is 2
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(7).value is 2
-PASS feConvolveMatrix.kernelMatrix.animVal.getItem(8).value is 3
-PASS rect.y.animVal.value is 100
-PASS text.dy.animVal.numberOfItems is 4
-PASS text.dy.animVal.getItem(0).value is -5
-PASS text.dy.animVal.getItem(1).value is 10
-PASS text.dy.animVal.getItem(2).value is -10
-PASS text.dy.animVal.getItem(3).value is 10
-PASS svg.viewBox.animVal.x is 0
-PASS svg.viewBox.animVal.y is 0
-PASS svg.viewBox.animVal.width is 200
-PASS svg.viewBox.animVal.height is 200
-PASS polyline.animatedPoints.numberOfItems is 4
-PASS polyline.animatedPoints.getItem(0).x is 0
-PASS polyline.animatedPoints.getItem(0).y is 0
-PASS polyline.animatedPoints.getItem(1).x is 20
-PASS polyline.animatedPoints.getItem(1).y is 10
-PASS polyline.animatedPoints.getItem(1).x is 20
-PASS polyline.animatedPoints.getItem(1).y is 10
-PASS polyline.animatedPoints.getItem(2).x is 0
-PASS polyline.animatedPoints.getItem(2).y is 20
-PASS path.transform.animVal.numberOfItems is 2
-PASS path.transform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_ROTATE
-PASS path.transform.animVal.getItem(0).angle is 45
-PASS path.transform.animVal.getItem(1).type is SVGTransform.SVG_TRANSFORM_ROTATE
-PASS path.transform.animVal.getItem(1).angle is -45
-PASS colorComponents[1] is 0
-PASS colorComponents[2] is 128
-PASS colorComponents[3] is 0
-PASS marker.orientAngle.baseVal.value is -45
-PASS feConvolveMatrix.divisor.baseVal is 37.5
-PASS feConvolveMatrix.orderX.baseVal is 6
-PASS feConvolveMatrix.orderY.baseVal is 6
-PASS feConvolveMatrix.targetX.baseVal is 5
-PASS feConvolveMatrix.kernelUnitLengthX.baseVal is 20
-PASS feConvolveMatrix.kernelUnitLengthY.baseVal is 30
-PASS feConvolveMatrix.kernelMatrix.baseVal.numberOfItems is 9
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(0).value is 0
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(1).value is 1
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(2).value is 0
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(3).value is 0
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(4).value is 1
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(5).value is 0
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(6).value is 0
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(7).value is 1
-PASS feConvolveMatrix.kernelMatrix.baseVal.getItem(8).value is 0
-PASS rect.y.baseVal.value is 0
-PASS text.dy.baseVal.numberOfItems is 4
-PASS text.dy.baseVal.getItem(0).value is 5
-PASS text.dy.baseVal.getItem(1).value is -10
-PASS text.dy.baseVal.getItem(2).value is 10
-PASS text.dy.baseVal.getItem(3).value is -10
-PASS svg.viewBox.baseVal.x is 0
-PASS svg.viewBox.baseVal.y is 0
-PASS svg.viewBox.baseVal.width is 300
-PASS svg.viewBox.baseVal.height is 300
-PASS polyline.points.numberOfItems is 4
-PASS polyline.points.getItem(0).x is 0
-PASS polyline.points.getItem(0).y is 0
-PASS polyline.points.getItem(1).x is 10
-PASS polyline.points.getItem(1).y is 5
-PASS polyline.points.getItem(1).x is 10
-PASS polyline.points.getItem(1).y is 5
-PASS polyline.points.getItem(2).x is 0
-PASS polyline.points.getItem(2).y is 10
-PASS path.transform.baseVal.numberOfItems is 1
-PASS path.transform.baseVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_ROTATE
-PASS path.transform.baseVal.getItem(0).angle is 45
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/additive-type-by-animation.html b/LayoutTests/svg/animations/additive-type-by-animation.html
deleted file mode 100644
index 6c7ea0ce7bb6..000000000000
--- a/LayoutTests/svg/animations/additive-type-by-animation.html
+++ /dev/null
@@ -1,221 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This by animation for all XML property types");
-embedSVGTestCase("resources/additive-type-by-animation.svg");
-
-// Setup animation test
-function checkBaseVal() {
-    shouldBe("marker.orientAngle.baseVal.value", "-45");
-    shouldBe("feConvolveMatrix.divisor.baseVal", "37.5");
-    shouldBe("feConvolveMatrix.orderX.baseVal", "6");
-    shouldBe("feConvolveMatrix.orderY.baseVal", "6");
-    shouldBe("feConvolveMatrix.targetX.baseVal", "5");
-    shouldBe("feConvolveMatrix.kernelUnitLengthX.baseVal", "20");
-    shouldBe("feConvolveMatrix.kernelUnitLengthY.baseVal", "30");
-    shouldBe("feConvolveMatrix.kernelMatrix.baseVal.numberOfItems", "9");
-    shouldBe("feConvolveMatrix.kernelMatrix.baseVal.getItem(0).value", "0");
-    shouldBe("feConvolveMatrix.kernelMatrix.baseVal.getItem(1).value", "1");
-    shouldBe("feConvolveMatrix.kernelMatrix.baseVal.getItem(2).value", "0");
-    shouldBe("feConvolveMatrix.kernelMatrix.baseVal.getItem(3).value", "0");
-    shouldBe("feConvolveMatrix.kernelMatrix.baseVal.getItem(4).value", "1");
-    shouldBe("feConvolveMatrix.kernelMatrix.baseVal.getItem(5).value", "0");
-    shouldBe("feConvolveMatrix.kernelMatrix.baseVal.getItem(6).value", "0");
-    shouldBe("feConvolveMatrix.kernelMatrix.baseVal.getItem(7).value", "1");
-    shouldBe("feConvolveMatrix.kernelMatrix.baseVal.getItem(8).value", "0");
-    shouldBe("rect.y.baseVal.value", "0");
-    shouldBe("text.dy.baseVal.numberOfItems", "4");
-    shouldBe("text.dy.baseVal.getItem(0).value", "5");
-    shouldBe("text.dy.baseVal.getItem(1).value", "-10");
-    shouldBe("text.dy.baseVal.getItem(2).value", "10");
-    shouldBe("text.dy.baseVal.getItem(3).value", "-10");
-    shouldBe("svg.viewBox.baseVal.x", "0");
-    shouldBe("svg.viewBox.baseVal.y", "0");
-    shouldBe("svg.viewBox.baseVal.width", "300");
-    shouldBe("svg.viewBox.baseVal.height", "300");
-    shouldBe("polyline.points.numberOfItems", "4");
-    shouldBe("polyline.points.getItem(0).x", "0");
-    shouldBe("polyline.points.getItem(0).y", "0");
-    shouldBe("polyline.points.getItem(1).x", "10");
-    shouldBe("polyline.points.getItem(1).y", "5");
-    shouldBe("polyline.points.getItem(1).x", "10");
-    shouldBe("polyline.points.getItem(1).y", "5");
-    shouldBe("polyline.points.getItem(2).x", "0");
-    shouldBe("polyline.points.getItem(2).y", "10");
-    shouldBe("path.transform.baseVal.numberOfItems", "1");
-    shouldBe("path.transform.baseVal.getItem(0).type", "SVGTransform.SVG_TRANSFORM_ROTATE");
-    shouldBe("path.transform.baseVal.getItem(0).angle", "45");
-}
-
-function sample1() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "-45");
-    shouldBeCloseEnough("feConvolveMatrix.divisor.animVal", "37.5");
-    shouldBeCloseEnough("feConvolveMatrix.orderX.animVal", "6");
-    shouldBeCloseEnough("feConvolveMatrix.orderY.animVal", "6");
-    shouldBeCloseEnough("feConvolveMatrix.targetX.animVal", "5");
-    shouldBeCloseEnough("feConvolveMatrix.kernelUnitLengthX.animVal", "20");
-    shouldBeCloseEnough("feConvolveMatrix.kernelUnitLengthY.animVal", "30");
-    shouldBe("feConvolveMatrix.kernelMatrix.animVal.numberOfItems", "9");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(0).value", "0");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(1).value", "1");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(2).value", "0");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(3).value", "0");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(4).value", "1");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(5).value", "0");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(6).value", "0");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(7).value", "1");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(8).value", "0");
-    shouldBeCloseEnough("rect.y.animVal.value", "0");
-    shouldBe("text.dy.animVal.numberOfItems", "4");
-    shouldBeCloseEnough("text.dy.animVal.getItem(0).value", "5");
-    shouldBeCloseEnough("text.dy.animVal.getItem(1).value", "-10");
-    shouldBeCloseEnough("text.dy.animVal.getItem(2).value", "10");
-    shouldBeCloseEnough("text.dy.animVal.getItem(3).value", "-10");
-    shouldBeCloseEnough("svg.viewBox.animVal.x", "0");
-    shouldBeCloseEnough("svg.viewBox.animVal.y", "0");
-    shouldBeCloseEnough("svg.viewBox.animVal.width", "300");
-    shouldBeCloseEnough("svg.viewBox.animVal.height", "300");
-    shouldBe("polyline.animatedPoints.numberOfItems", "4");
-    shouldBeCloseEnough("polyline.animatedPoints.getItem(0).x", "0");
-    shouldBeCloseEnough("polyline.animatedPoints.getItem(0).y", "0");
-    shouldBeCloseEnough("polyline.animatedPoints.getItem(1).x", "10");
-    shouldBeCloseEnough("polyline.animatedPoints.getItem(1).y", "5");
-    shouldBeCloseEnough("polyline.animatedPoints.getItem(1).x", "10");
-    shouldBeCloseEnough("polyline.animatedPoints.getItem(1).y", "5");
-    shouldBeCloseEnough("polyline.animatedPoints.getItem(2).x", "0");
-    shouldBeCloseEnough("polyline.animatedPoints.getItem(2).y", "10");
-    shouldBe("path.transform.animVal.numberOfItems", "2");
-    shouldBe("path.transform.animVal.getItem(0).type", "SVGTransform.SVG_TRANSFORM_ROTATE");
-    shouldBe("path.transform.animVal.getItem(0).angle", "45");
-    shouldBe("path.transform.animVal.getItem(1).type", "SVGTransform.SVG_TRANSFORM_ROTATE");
-    shouldBeCloseEnough("path.transform.animVal.getItem(1).angle", "0");
-    expectFillColor(rect, 0, 0, 0);
-    checkBaseVal();
-}
-
-function sample2() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "-22.5");
-    shouldBeCloseEnough("feConvolveMatrix.divisor.animVal", "28.75");
-    shouldBeCloseEnough("feConvolveMatrix.orderX.animVal", "5");
-    shouldBeCloseEnough("feConvolveMatrix.orderY.animVal", "5");
-    shouldBeCloseEnough("feConvolveMatrix.targetX.animVal", "3");
-    shouldBeCloseEnough("feConvolveMatrix.kernelUnitLengthX.animVal", "15");
-    shouldBeCloseEnough("feConvolveMatrix.kernelUnitLengthY.animVal", "20");
-    shouldBe("feConvolveMatrix.kernelMatrix.animVal.numberOfItems", "9");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(0).value", "1");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(1).value", "1.5");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(2).value", "1.5");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(3).value", "1");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(4).value", "1.5");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(5).value", "1.5");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(6).value", "1");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(7).value", "1.5");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(8).value", "1.5");
-    shouldBeCloseEnough("rect.y.animVal.value", "50");
-    shouldBe("text.dy.animVal.numberOfItems", "4");
-    shouldBeCloseEnough("text.dy.animVal.getItem(0).value", "0");
-    shouldBeCloseEnough("text.dy.animVal.getItem(1).value", "0");
-    shouldBeCloseEnough("text.dy.animVal.getItem(2).value", "0");
-    shouldBeCloseEnough("text.dy.animVal.getItem(3).value", "0");
-    shouldBeCloseEnough("svg.viewBox.animVal.x", "0");
-    shouldBeCloseEnough("svg.viewBox.animVal.y", "0");
-    shouldBeCloseEnough("svg.viewBox.animVal.width", "250");
-    shouldBeCloseEnough("svg.viewBox.animVal.height", "250");
-    shouldBe("polyline.animatedPoints.numberOfItems", "4");
-    shouldBeCloseEnough("polyline.animatedPoints.getItem(0).x", "0");
-    shouldBeCloseEnough("polyline.animatedPoints.getItem(0).y", "0");
-    shouldBeCloseEnough("polyline.animatedPoints.getItem(1).x", "15");
-    shouldBeCloseEnough("polyline.animatedPoints.getItem(1).y", "7.5");
-    shouldBeCloseEnough("polyline.animatedPoints.getItem(1).x", "15");
-    shouldBeCloseEnough("polyline.animatedPoints.getItem(1).y", "7.5");
-    shouldBeCloseEnough("polyline.animatedPoints.getItem(2).x", "0");
-    shouldBeCloseEnough("polyline.animatedPoints.getItem(2).y", "15");
-    shouldBe("path.transform.animVal.numberOfItems", "2");
-    shouldBe("path.transform.animVal.getItem(0).type", "SVGTransform.SVG_TRANSFORM_ROTATE");
-    shouldBe("path.transform.animVal.getItem(0).angle", "45");
-    shouldBe("path.transform.animVal.getItem(1).type", "SVGTransform.SVG_TRANSFORM_ROTATE");
-    shouldBeCloseEnough("path.transform.animVal.getItem(1).angle", "-22.5");
-    expectFillColor(rect, 0, 63, 0);
-    checkBaseVal();
-}
-
-function sample3() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "0");
-    shouldBeCloseEnough("feConvolveMatrix.divisor.animVal", "20");
-    shouldBeCloseEnough("feConvolveMatrix.orderX.animVal", "3");
-    shouldBeCloseEnough("feConvolveMatrix.orderY.animVal", "3");
-    shouldBeCloseEnough("feConvolveMatrix.targetX.animVal", "1");
-    shouldBeCloseEnough("feConvolveMatrix.kernelUnitLengthX.animVal", "10");
-    shouldBeCloseEnough("feConvolveMatrix.kernelUnitLengthY.animVal", "10");
-    shouldBe("feConvolveMatrix.kernelMatrix.animVal.numberOfItems", "9");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(0).value", "2");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(1).value", "2");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(2).value", "3");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(3).value", "2");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(4).value", "2");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(5).value", "3");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(6).value", "2");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(7).value", "2");
-    shouldBeCloseEnough("feConvolveMatrix.kernelMatrix.animVal.getItem(8).value", "3");
-    shouldBeCloseEnough("rect.y.animVal.value", "100");
-    shouldBe("text.dy.animVal.numberOfItems", "4");
-    shouldBeCloseEnough("text.dy.animVal.getItem(0).value", "-5");
-    shouldBeCloseEnough("text.dy.animVal.getItem(1).value", "10");
-    shouldBeCloseEnough("text.dy.animVal.getItem(2).value", "-10");
-    shouldBeCloseEnough("text.dy.animVal.getItem(3).value", "10");
-    shouldBeCloseEnough("svg.viewBox.animVal.x", "0");
-    shouldBeCloseEnough("svg.viewBox.animVal.y", "0");
-    shouldBeCloseEnough("svg.viewBox.animVal.width", "200");
-    shouldBeCloseEnough("svg.viewBox.animVal.height", "200");
-    shouldBe("polyline.animatedPoints.numberOfItems", "4");
-    shouldBeCloseEnough("polyline.animatedPoints.getItem(0).x", "0");
-    shouldBeCloseEnough("polyline.animatedPoints.getItem(0).y", "0");
-    shouldBeCloseEnough("polyline.animatedPoints.getItem(1).x", "20");
-    shouldBeCloseEnough("polyline.animatedPoints.getItem(1).y", "10");
-    shouldBeCloseEnough("polyline.animatedPoints.getItem(1).x", "20");
-    shouldBeCloseEnough("polyline.animatedPoints.getItem(1).y", "10");
-    shouldBeCloseEnough("polyline.animatedPoints.getItem(2).x", "0");
-    shouldBeCloseEnough("polyline.animatedPoints.getItem(2).y", "20");
-    shouldBe("path.transform.animVal.numberOfItems", "2");
-    shouldBe("path.transform.animVal.getItem(0).type", "SVGTransform.SVG_TRANSFORM_ROTATE");
-    shouldBe("path.transform.animVal.getItem(0).angle", "45");
-    shouldBe("path.transform.animVal.getItem(1).type", "SVGTransform.SVG_TRANSFORM_ROTATE");
-    shouldBeCloseEnough("path.transform.animVal.getItem(1).angle", "-45");
-    expectFillColor(rect, 0, 128, 0);
-    checkBaseVal();
-}
-
-function executeTest() {
-    marker = rootSVGElement.ownerDocument.getElementsByTagName("marker")[0];
-    filter = rootSVGElement.ownerDocument.getElementsByTagName("filter")[0];
-    feConvolveMatrix = rootSVGElement.ownerDocument.getElementsByTagName("feConvolveMatrix")[0];
-    rect = rootSVGElement.ownerDocument.getElementsByTagName("rect")[0];
-    svg = rootSVGElement.ownerDocument.getElementsByTagName("svg")[0];
-    path = rootSVGElement.ownerDocument.getElementsByTagName("path")[0];
-    polyline = rootSVGElement.ownerDocument.getElementsByTagName("polyline")[0];
-    text = rootSVGElement.ownerDocument.getElementsByTagName("text")[0];
-
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,   sample1],
-        ["an1", 2.0,   sample2],
-        ["an1", 4.001, sample3]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/additive-values-width-animation-expected.txt b/LayoutTests/svg/animations/additive-values-width-animation-expected.txt
deleted file mode 100644
index a006800583cd..000000000000
--- a/LayoutTests/svg/animations/additive-values-width-animation-expected.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-This tests values animation and additive='sum'
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 10
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 60
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 93.3
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 143.33
-PASS rect.width.baseVal.value is 60
-PASS rect.width.animVal.value is 160
-PASS rect.width.baseVal.value is 60
-PASS rect.width.animVal.value is 160
-PASS rect.width.baseVal.value is 60
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/additive-values-width-animation.html b/LayoutTests/svg/animations/additive-values-width-animation.html
deleted file mode 100644
index 8d0a5b06967a..000000000000
--- a/LayoutTests/svg/animations/additive-values-width-animation.html
+++ /dev/null
@@ -1,69 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This tests values animation and additive='sum'");
-embedSVGTestCase("resources/additive-values-width-animation.svg");
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect.width.animVal.value", "10");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "60");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "93.3");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function changeBaseVal() {
-    // At 5s, only change the baseVal.
-    rect.width.baseVal.value = 60;
-}
-
-function sample4() {
-    shouldBeCloseEnough("rect.width.animVal.value", "143.33");
-    shouldBe("rect.width.baseVal.value", "60");
-}
-
-function sample5() {
-    shouldBeCloseEnough("rect.width.animVal.value", "160");
-    shouldBe("rect.width.baseVal.value", "60");
-}
-
-function executeTest() {
-    rect = rootSVGElement.ownerDocument.getElementsByTagName("rect")[0];
-
-    // All animations in the test file use the same duration, so it's not needed to list all sample points individually for an5/an6/an7/an8.
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,   sample1],
-        ["an1", 3.0,   sample2],
-        ["an1", 4.999, sample3],
-        ["an1", 5.0,   changeBaseVal],
-        ["an1", 5.001, sample4],
-        ["an1", 6.001, sample5],
-        ["an1", 60.0,  sample5]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animVal-basics-expected.txt b/LayoutTests/svg/animations/animVal-basics-expected.txt
deleted file mode 100644
index e4d3dad4cc0a..000000000000
--- a/LayoutTests/svg/animations/animVal-basics-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Trivial animVal testcase, to see wheter we support it at all. Should result in a 200x200 rect and only PASS messages
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 200
-PASS rect.width.baseVal.value is 200
-PASS rect.width.animVal.value is 150
-PASS rect.width.baseVal.value is 200
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 200
-PASS rect.width.animVal.value is 200
-PASS rect.width.baseVal.value is 200
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animVal-basics.html b/LayoutTests/svg/animations/animVal-basics.html
deleted file mode 100644
index 8ab6709f3b5f..000000000000
--- a/LayoutTests/svg/animations/animVal-basics.html
+++ /dev/null
@@ -1,68 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Trivial animVal testcase, to see wheter we support it at all. Should result in a 200x200 rect and only PASS messages");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("width", "200");
-rect.setAttribute("height", "200");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "width");
-animate.setAttribute("from", "200");
-animate.setAttribute("to", "100");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("rect.width.animVal.value", "200");
-    shouldBe("rect.width.baseVal.value", "200");
-}
-
-function sample2() {
-    // Check half-time conditions
-    shouldBeCloseEnough("rect.width.animVal.value", "150");
-    shouldBe("rect.width.baseVal.value", "200");
-}
-
-function sample3() {
-    // Check just before-end conditions
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "200");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-calcMode-spline-by-expected.txt b/LayoutTests/svg/animations/animate-calcMode-spline-by-expected.txt
deleted file mode 100644
index 38b1155d9357..000000000000
--- a/LayoutTests/svg/animations/animate-calcMode-spline-by-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test calcMode spline with by animation. You should see a green 100x100 rect and only PASS messages
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.x.animVal.value is 100
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 18.8
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 0
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 100
-PASS rect.x.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-calcMode-spline-by.html b/LayoutTests/svg/animations/animate-calcMode-spline-by.html
deleted file mode 100644
index 666e43f8e8c2..000000000000
--- a/LayoutTests/svg/animations/animate-calcMode-spline-by.html
+++ /dev/null
@@ -1,72 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test calcMode spline with by animation. You should see a green 100x100 rect and only PASS messages");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "100");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "x");
-animate.setAttribute("by", "-100");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("keyTimes", "0;1");
-animate.setAttribute("keySplines", "0.25 .5 .25 0.85");
-animate.setAttribute("calcMode", "spline");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("rect.x.animVal.value", "100");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function sample2() {
-    // Check half-time conditions
-    shouldBeCloseEnough("rect.x.animVal.value", "18.8");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function sample3() {
-    // Check just before-end conditions
-    shouldBeCloseEnough("rect.x.animVal.value", "0");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.clickX = 150;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-calcMode-spline-from-by-expected.txt b/LayoutTests/svg/animations/animate-calcMode-spline-from-by-expected.txt
deleted file mode 100644
index 5c70b882a630..000000000000
--- a/LayoutTests/svg/animations/animate-calcMode-spline-from-by-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test calcMode spline with from-by animation. You should see a green 100x100 rect and only PASS messages
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.x.animVal.value is 100
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 18.8
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 0
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 100
-PASS rect.x.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-calcMode-spline-from-by.html b/LayoutTests/svg/animations/animate-calcMode-spline-from-by.html
deleted file mode 100644
index a958c176f3e8..000000000000
--- a/LayoutTests/svg/animations/animate-calcMode-spline-from-by.html
+++ /dev/null
@@ -1,73 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test calcMode spline with from-by animation. You should see a green 100x100 rect and only PASS messages");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "100");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "x");
-animate.setAttribute("from", "100");
-animate.setAttribute("by", "-100");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("keyTimes", "0;1");
-animate.setAttribute("keySplines", "0.25 .5 .25 0.85");
-animate.setAttribute("calcMode", "spline");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("rect.x.animVal.value", "100");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function sample2() {
-    // Check half-time conditions
-    shouldBeCloseEnough("rect.x.animVal.value", "18.8");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function sample3() {
-    // Check just before-end conditions
-    shouldBeCloseEnough("rect.x.animVal.value", "0");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.clickX = 150;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-calcMode-spline-from-to-expected.txt b/LayoutTests/svg/animations/animate-calcMode-spline-from-to-expected.txt
deleted file mode 100644
index ce56bf6ef5d4..000000000000
--- a/LayoutTests/svg/animations/animate-calcMode-spline-from-to-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test calcMode spline with from-to animation. You should see a green 100x100 rect and only PASS messages
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.x.animVal.value is 100
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 18.8
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 0
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 100
-PASS rect.x.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-calcMode-spline-from-to.html b/LayoutTests/svg/animations/animate-calcMode-spline-from-to.html
deleted file mode 100644
index fb871604b288..000000000000
--- a/LayoutTests/svg/animations/animate-calcMode-spline-from-to.html
+++ /dev/null
@@ -1,73 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test calcMode spline with from-to animation. You should see a green 100x100 rect and only PASS messages");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "100");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "x");
-animate.setAttribute("from", "100");
-animate.setAttribute("to", "0");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("keyTimes", "0;1");
-animate.setAttribute("keySplines", "0.25 .5 .25 0.85");
-animate.setAttribute("calcMode", "spline");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("rect.x.animVal.value", "100");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function sample2() {
-    // Check half-time conditions
-    shouldBeCloseEnough("rect.x.animVal.value", "18.8");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function sample3() {
-    // Check just before-end conditions
-    shouldBeCloseEnough("rect.x.animVal.value", "0");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.clickX = 150;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-calcMode-spline-to-expected.txt b/LayoutTests/svg/animations/animate-calcMode-spline-to-expected.txt
deleted file mode 100644
index 71552671770a..000000000000
--- a/LayoutTests/svg/animations/animate-calcMode-spline-to-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test calcMode spline with to animation. You should see a green 100x100 rect and only PASS messages
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.x.animVal.value is 100
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 18.8
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 0
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 100
-PASS rect.x.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-calcMode-spline-to.html b/LayoutTests/svg/animations/animate-calcMode-spline-to.html
deleted file mode 100644
index f25939a3f396..000000000000
--- a/LayoutTests/svg/animations/animate-calcMode-spline-to.html
+++ /dev/null
@@ -1,72 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test calcMode spline with to animation. You should see a green 100x100 rect and only PASS messages");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "100");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "x");
-animate.setAttribute("to", "0");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("keyTimes", "0;1");
-animate.setAttribute("keySplines", "0.25 .5 .25 0.85");
-animate.setAttribute("calcMode", "spline");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("rect.x.animVal.value", "100");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function sample2() {
-    // Check half-time conditions
-    shouldBeCloseEnough("rect.x.animVal.value", "18.8");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function sample3() {
-    // Check just before-end conditions
-    shouldBeCloseEnough("rect.x.animVal.value", "0");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.clickX = 150;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-calcMode-spline-values-expected.txt b/LayoutTests/svg/animations/animate-calcMode-spline-values-expected.txt
deleted file mode 100644
index 9b3a00b1c20a..000000000000
--- a/LayoutTests/svg/animations/animate-calcMode-spline-values-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test calcMode spline with values animation. You should see a green 100x100 rect and only PASS messages
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.x.animVal.value is 100
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 18.8
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 0
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 100
-PASS rect.x.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-calcMode-spline-values.html b/LayoutTests/svg/animations/animate-calcMode-spline-values.html
deleted file mode 100644
index eb9dfcd37c49..000000000000
--- a/LayoutTests/svg/animations/animate-calcMode-spline-values.html
+++ /dev/null
@@ -1,72 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test calcMode spline with values animation. You should see a green 100x100 rect and only PASS messages");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "100");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "x");
-animate.setAttribute("values", "100;0");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("keyTimes", "0;1");
-animate.setAttribute("keySplines", "0.25 .5 .25 0.85");
-animate.setAttribute("calcMode", "spline");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("rect.x.animVal.value", "100");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function sample2() {
-    // Check half-time conditions
-    shouldBeCloseEnough("rect.x.animVal.value", "18.8");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function sample3() {
-    // Check just before-end conditions
-    shouldBeCloseEnough("rect.x.animVal.value", "0");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.clickX = 150;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-color-calcMode-discrete-expected.txt b/LayoutTests/svg/animations/animate-color-calcMode-discrete-expected.txt
deleted file mode 100644
index db53d2856ee1..000000000000
--- a/LayoutTests/svg/animations/animate-color-calcMode-discrete-expected.txt
+++ /dev/null
@@ -1,29 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test calcMode discrete with from-to animation on colors. You should see a green 100x100 rect and only PASS messages
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS colorComponents[1] is 128
-PASS colorComponents[2] is 255
-PASS colorComponents[3] is 255
-PASS colorComponents[1] is 255
-PASS colorComponents[2] is 0
-PASS colorComponents[3] is 0
-PASS colorComponents[1] is 255
-PASS colorComponents[2] is 0
-PASS colorComponents[3] is 0
-PASS colorComponents[1] is 0
-PASS colorComponents[2] is 255
-PASS colorComponents[3] is 255
-PASS colorComponents[1] is 0
-PASS colorComponents[2] is 255
-PASS colorComponents[3] is 255
-PASS colorComponents[1] is 128
-PASS colorComponents[2] is 255
-PASS colorComponents[3] is 255
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-color-calcMode-discrete.html b/LayoutTests/svg/animations/animate-color-calcMode-discrete.html
deleted file mode 100644
index c01427e3901e..000000000000
--- a/LayoutTests/svg/animations/animate-color-calcMode-discrete.html
+++ /dev/null
@@ -1,66 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test calcMode discrete with from-to animation on colors. You should see a green 100x100 rect and only PASS messages");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("color", "rgb(128,255,255)");
-rect.setAttribute("fill", "currentColor");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "color");
-animate.setAttribute("from", "rgb(255,0,0)");
-animate.setAttribute("to", "rgb(0,255,255)");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("calcMode", "discrete");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    expectFillColor(rect, 128, 255, 255);
-}
-
-function sample2() {
-    expectFillColor(rect, 255, 0, 0);
-}
-
-function sample3() {
-    expectFillColor(rect, 0, 255, 255);
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 0.001, sample2],
-        ["animation", 1.999, sample2],
-        ["animation", 2.001, sample3],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-color-fill-currentColor-expected.txt b/LayoutTests/svg/animations/animate-color-fill-currentColor-expected.txt
deleted file mode 100644
index ac093bdb964c..000000000000
--- a/LayoutTests/svg/animations/animate-color-fill-currentColor-expected.txt
+++ /dev/null
@@ -1,26 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Tests animation on 'currentColor'.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-
-Initial condition:
-PASS colorComponents[1] is 255
-PASS colorComponents[2] is 0
-PASS colorComponents[3] is 0
-
-Half-time condition:
-PASS colorComponents[1] is 128
-PASS colorComponents[2] is 64
-PASS colorComponents[3] is 0
-
-End condition:
-PASS colorComponents[1] is 0
-PASS colorComponents[2] is 128
-PASS colorComponents[3] is 0
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-color-fill-currentColor.html b/LayoutTests/svg/animations/animate-color-fill-currentColor.html
deleted file mode 100644
index 4a540b23f370..000000000000
--- a/LayoutTests/svg/animations/animate-color-fill-currentColor.html
+++ /dev/null
@@ -1,72 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Tests animation on 'currentColor'.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("width", "100px");
-rect.setAttribute("height", "100px");
-rect.setAttribute("fill", "currentColor");
-rect.setAttribute("color", "red");
-rect.setAttribute("onclick", "executeTest()");
-
-var animateColor = createSVGElement("animateColor");
-animateColor.setAttribute("id", "animateColor");
-animateColor.setAttribute("attributeName", "color");
-animateColor.setAttribute("from", "red");
-animateColor.setAttribute("to", "green");
-animateColor.setAttribute("dur", "3s");
-animateColor.setAttribute("begin", "click");
-animateColor.setAttribute("fill", "freeze");
-rect.appendChild(animateColor);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    debug("");
-    debug("Initial condition:");
-
-    expectFillColor(rect, 255, 0, 0);
-}
-
-function sample2() {
-    debug("");
-    debug("Half-time condition:");
-
-    expectFillColor(rect, 128, 64, 0);
-}
-
-function sample3() {
-    debug("");
-    debug("End condition:");
-
-    expectFillColor(rect, 0, 128, 0);
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animateColor", 0.0, sample1],
-        ["animateColor", 1.5, sample2],
-        ["animateColor", 3.0, sample3]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-color-fill-from-by-expected.txt b/LayoutTests/svg/animations/animate-color-fill-from-by-expected.txt
deleted file mode 100644
index 208a7c31a88e..000000000000
--- a/LayoutTests/svg/animations/animate-color-fill-from-by-expected.txt
+++ /dev/null
@@ -1,26 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Tests animation on 'currentColor'.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-
-Initial condition:
-PASS colorComponents[1] is 208
-PASS colorComponents[2] is 0
-PASS colorComponents[3] is 0
-
-Half-time condition:
-PASS colorComponents[1] is 208
-PASS colorComponents[2] is 0
-PASS colorComponents[3] is 104
-
-End condition:
-PASS colorComponents[1] is 208
-PASS colorComponents[2] is 0
-PASS colorComponents[3] is 208
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-color-fill-from-by.html b/LayoutTests/svg/animations/animate-color-fill-from-by.html
deleted file mode 100644
index 928a5ad99989..000000000000
--- a/LayoutTests/svg/animations/animate-color-fill-from-by.html
+++ /dev/null
@@ -1,72 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Tests animation on 'currentColor'.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("width", "100px");
-rect.setAttribute("height", "100px");
-rect.setAttribute("fill", "currentColor");
-rect.setAttribute("color", "#d00000");
-rect.setAttribute("onclick", "executeTest()");
-
-var animateColor = createSVGElement("animateColor");
-animateColor.setAttribute("id", "animateColor");
-animateColor.setAttribute("attributeName", "color");
-animateColor.setAttribute("from", "#d00000");
-animateColor.setAttribute("by", "#0000d0");
-animateColor.setAttribute("dur", "3s");
-animateColor.setAttribute("begin", "click");
-animateColor.setAttribute("fill", "freeze");
-rect.appendChild(animateColor);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    debug("");
-    debug("Initial condition:");
-
-    expectFillColor(rect, 208, 0, 0);
-}
-
-function sample2() {
-    debug("");
-    debug("Half-time condition:");
-
-    expectFillColor(rect, 208, 0, 104);
-}
-
-function sample3() {
-    debug("");
-    debug("End condition:");
-
-    expectFillColor(rect, 208, 0, 208);
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animateColor", 0.0, sample1],
-        ["animateColor", 1.5, sample2],
-        ["animateColor", 3.0, sample3]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-color-transparent-expected.txt b/LayoutTests/svg/animations/animate-color-transparent-expected.txt
deleted file mode 100644
index 4ab198c7088e..000000000000
--- a/LayoutTests/svg/animations/animate-color-transparent-expected.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Tests that 'transparent' is treated as a valid color.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS colorComponents[1] is 0
-PASS colorComponents[2] is 255
-PASS colorComponents[3] is 0
-PASS colorComponents[1] is 127
-PASS colorComponents[2] is 0
-PASS colorComponents[3] is 0
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-color-transparent.html b/LayoutTests/svg/animations/animate-color-transparent.html
deleted file mode 100644
index 7222b84067b9..000000000000
--- a/LayoutTests/svg/animations/animate-color-transparent.html
+++ /dev/null
@@ -1,57 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Tests that 'transparent' is treated as a valid color.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "test");
-rect.setAttribute("width", "100px");
-rect.setAttribute("height", "100px");
-rect.setAttribute("fill", "#00FF00");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animateColor");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "fill");
-animate.setAttribute("from", "transparent");
-animate.setAttribute("by", "red");
-animate.setAttribute("dur", "3s");
-animate.setAttribute("begin", "click");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function expectTransparent() {
-    expectFillColor(rect, 0, 255, 0);
-}
-
-function expectOtherColor() {
-    expectFillColor(rect, 127, 0, 0);
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0, expectTransparent],
-        ["animation", 1.5, expectOtherColor]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-css-xml-attributeType-expected.txt b/LayoutTests/svg/animations/animate-css-xml-attributeType-expected.txt
deleted file mode 100644
index 01ede85ff628..000000000000
--- a/LayoutTests/svg/animations/animate-css-xml-attributeType-expected.txt
+++ /dev/null
@@ -1,20 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Tests that XML and CSS attributeTypes can be switched between.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.x.animVal.value is 100
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 300
-PASS rect.x.animVal.value is 100
-PASS getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER) is 0.8
-PASS rect.x.animVal.value is 100
-FAIL getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER) should be close to 1. Was 0.800000011920929.
-PASS rect.x.animVal.value is 200
-PASS rect.x.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-css-xml-attributeType.html b/LayoutTests/svg/animations/animate-css-xml-attributeType.html
deleted file mode 100644
index 7b5e62727747..000000000000
--- a/LayoutTests/svg/animations/animate-css-xml-attributeType.html
+++ /dev/null
@@ -1,92 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Tests that XML and CSS attributeTypes can be switched between.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "100");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var set = createSVGElement("set");
-set.setAttribute("id", "set");
-set.setAttribute("attributeName", "x");
-set.setAttribute("attributeType", "XML");
-set.setAttribute("to", "300");
-set.setAttribute("begin", "click");
-rect.appendChild(set);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect.x.animVal.value", "100");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.x.animVal.value", "300");
-    // change the animationType to CSS which is invalid.
-    set.setAttribute("attributeType", "CSS");
-}
-
-function sample3() {
-    // verify that the animation resets.
-    shouldBeCloseEnough("rect.x.animVal.value", "100");
-    // change the animation to a CSS animatable value.
-    set.setAttribute("attributeName", "opacity");
-    set.setAttribute("to", "0.8");
-}
-
-function sample4() {
-    shouldBeCloseEnough("getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER)", "0.8");
-    // change the animation to a non-CSS animatable value.
-    set.setAttribute("attributeName", "x");
-    set.setAttribute("to", "200");
-}
-
-function sample5() {
-    // verify that the animation does not run.
-    shouldBeCloseEnough("rect.x.animVal.value", "100");
-    shouldBeCloseEnough("getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER)", "1.0");
-    // change the animationType to XML which is valid.
-    set.setAttribute("attributeType", "XML");
-}
-
-function sample6() {
-    shouldBeCloseEnough("rect.x.animVal.value", "200");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["set", 0.0, sample1],
-        ["set", 0.5, sample2],
-        ["set", 1.0, sample3],
-        ["set", 1.5, sample4],
-        ["set", 2.0, sample5],
-        ["set", 2.5, sample6]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.clickX = 150;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-currentColor-expected.txt b/LayoutTests/svg/animations/animate-currentColor-expected.txt
deleted file mode 100644
index 63d51df16e47..000000000000
--- a/LayoutTests/svg/animations/animate-currentColor-expected.txt
+++ /dev/null
@@ -1,20 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Tests animation on 'currentColor'.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS colorComponents[1] is 255
-PASS colorComponents[2] is 0
-PASS colorComponents[3] is 0
-PASS colorComponents[1] is 128
-PASS colorComponents[2] is 64
-PASS colorComponents[3] is 0
-PASS colorComponents[1] is 0
-PASS colorComponents[2] is 128
-PASS colorComponents[3] is 0
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-currentColor.html b/LayoutTests/svg/animations/animate-currentColor.html
deleted file mode 100644
index 0fe9a2afc902..000000000000
--- a/LayoutTests/svg/animations/animate-currentColor.html
+++ /dev/null
@@ -1,67 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Tests animation on 'currentColor'.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("width", "100px");
-rect.setAttribute("height", "100px");
-rect.setAttribute("fill", "red");
-rect.setAttribute("color", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animateCurrentColor = createSVGElement("animateColor");
-animateCurrentColor.setAttribute("id", "animateCurrentColor");
-animateCurrentColor.setAttribute("attributeName", "fill");
-animateCurrentColor.setAttribute("from", "red");
-animateCurrentColor.setAttribute("to", "currentColor");
-animateCurrentColor.setAttribute("dur", "3s");
-animateCurrentColor.setAttribute("begin", "click");
-animateCurrentColor.setAttribute("fill", "freeze");
-rect.appendChild(animateCurrentColor);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial conditions
-    expectFillColor(rect, 255, 0, 0);
-}
-
-function sample2() {
-    // Check half-time conditions
-    expectFillColor(rect, 128, 64, 0);
-}
-
-function sample3() {
-    // Check end condition
-    expectFillColor(rect, 0, 128, 0);
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animateCurrentColor", 0.0, sample1],
-        ["animateCurrentColor", 1.5, sample2],
-        ["animateCurrentColor", 3.0, sample3]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-dynamic-update-attributeName-expected.txt b/LayoutTests/svg/animations/animate-dynamic-update-attributeName-expected.txt
deleted file mode 100644
index 10878d8f4115..000000000000
--- a/LayoutTests/svg/animations/animate-dynamic-update-attributeName-expected.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test behavior on dynamic-update of attributeName
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS colorComponents[1] is 255
-PASS colorComponents[2] is 0
-PASS colorComponents[3] is 0
-PASS rect.style.color is ""
-PASS colorComponents[1] is 0
-PASS colorComponents[2] is 128
-PASS colorComponents[3] is 0
-PASS rect.style.color is ""
-PASS colorComponents[1] is 0
-PASS colorComponents[2] is 128
-PASS colorComponents[3] is 0
-PASS rect.style.color is ""
-PASS rect.style.fill is ""
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-dynamic-update-attributeName.html b/LayoutTests/svg/animations/animate-dynamic-update-attributeName.html
deleted file mode 100644
index d7b82f830f13..000000000000
--- a/LayoutTests/svg/animations/animate-dynamic-update-attributeName.html
+++ /dev/null
@@ -1,75 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test behavior on dynamic-update of attributeName");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("width", "200");
-rect.setAttribute("height", "200");
-rect.setAttribute("fill", "red");
-rect.setAttribute("color", "red");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "color");
-animate.setAttribute("from", "green");
-animate.setAttribute("to", "green");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "3s");
-animate.setAttribute("fill", "freeze");
-animate.setAttribute("calcMode", "discrete");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    expectColor(rect, 255, 0, 0);
-    shouldBeEqualToString("rect.style.color", "");
-}
-
-
-function sample2() {
-    expectColor(rect, 0, 128, 0);
-    shouldBeEqualToString("rect.style.color", "");
-}
-
-function sample3() {
-    // Set 'attributeName' from 'color' to 'fill'
-    animate.setAttribute("attributeName", "fill");
-}
-
-function sample4() {
-    expectFillColor(rect, 0, 128, 0);
-    shouldBeEqualToString("rect.style.color", "");
-    shouldBeEqualToString("rect.style.fill", "");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 0.001, sample2],
-        ["animation", 1.5,   sample3],
-        ["animation", 3.0,   sample4],
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-elem-02-t-drt-expected.txt b/LayoutTests/svg/animations/animate-elem-02-t-drt-expected.txt
deleted file mode 100644
index b70e5dae06ea..000000000000
--- a/LayoutTests/svg/animations/animate-elem-02-t-drt-expected.txt
+++ /dev/null
@@ -1,72 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-A copy of the corresponding W3C-SVG-1.1 test, which dumps the animation at certain times
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect1.height.animVal.value is 200
-PASS rect1.height.baseVal.value is 20
-PASS rect2.height.animVal.value is 220
-PASS rect2.height.baseVal.value is 20
-PASS rect3.height.animVal.value is 200
-PASS rect3.height.baseVal.value is 20
-PASS rect1.height.animVal.value is 200
-PASS rect1.height.baseVal.value is 20
-PASS rect2.height.animVal.value is 220
-PASS rect2.height.baseVal.value is 20
-PASS rect3.height.animVal.value is 200
-PASS rect3.height.baseVal.value is 20
-PASS rect1.height.animVal.value is 20
-PASS rect1.height.baseVal.value is 20
-PASS rect2.height.animVal.value is 40
-PASS rect2.height.baseVal.value is 20
-PASS rect3.height.animVal.value is 20
-PASS rect3.height.baseVal.value is 20
-PASS rect1.height.animVal.value is 20
-PASS rect1.height.baseVal.value is 20
-PASS rect2.height.animVal.value is 40
-PASS rect2.height.baseVal.value is 20
-PASS rect3.height.animVal.value is 20
-PASS rect3.height.baseVal.value is 20
-PASS rect1.height.animVal.value is 200
-PASS rect1.height.baseVal.value is 20
-PASS rect2.height.animVal.value is 220
-PASS rect2.height.baseVal.value is 20
-PASS rect3.height.animVal.value is 220
-PASS rect3.height.baseVal.value is 20
-PASS rect1.height.animVal.value is 200
-PASS rect1.height.baseVal.value is 20
-PASS rect2.height.animVal.value is 220
-PASS rect2.height.baseVal.value is 20
-PASS rect3.height.animVal.value is 220
-PASS rect3.height.baseVal.value is 20
-PASS rect1.height.animVal.value is 20
-PASS rect1.height.baseVal.value is 20
-PASS rect2.height.animVal.value is 40
-PASS rect2.height.baseVal.value is 20
-PASS rect3.height.animVal.value is 40
-PASS rect3.height.baseVal.value is 20
-PASS rect1.height.animVal.value is 20
-PASS rect1.height.baseVal.value is 20
-PASS rect2.height.animVal.value is 40
-PASS rect2.height.baseVal.value is 20
-PASS rect3.height.animVal.value is 40
-PASS rect3.height.baseVal.value is 20
-PASS rect1.height.animVal.value is 20
-PASS rect1.height.baseVal.value is 20
-PASS rect2.height.animVal.value is 40
-PASS rect2.height.baseVal.value is 20
-PASS rect3.height.animVal.value is 40
-PASS rect3.height.baseVal.value is 20
-PASS rect1.height.animVal.value is 20
-PASS rect1.height.baseVal.value is 20
-PASS rect2.height.animVal.value is 40
-PASS rect2.height.baseVal.value is 20
-PASS rect3.height.animVal.value is 40
-PASS rect3.height.baseVal.value is 20
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-elem-02-t-drt.html b/LayoutTests/svg/animations/animate-elem-02-t-drt.html
deleted file mode 100644
index a53f8340ec15..000000000000
--- a/LayoutTests/svg/animations/animate-elem-02-t-drt.html
+++ /dev/null
@@ -1,90 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("A copy of the corresponding W3C-SVG-1.1 test, which dumps the animation at certain times");
-embedSVGTestCase("../W3C-SVG-1.1/animate-elem-02-t.svg");
-
-// Setup animation test
-function sampleAfterBegin() {
-    shouldBe("rect1.height.animVal.value", "200");
-    shouldBe("rect1.height.baseVal.value", "20");
-
-    shouldBe("rect2.height.animVal.value", "220");
-    shouldBe("rect2.height.baseVal.value", "20");
-
-    shouldBe("rect3.height.animVal.value", "200");
-    shouldBe("rect3.height.baseVal.value", "20");
-}
-
-function sampleAfterMid() {
-    shouldBe("rect1.height.animVal.value", "20");
-    shouldBe("rect1.height.baseVal.value", "20");
-
-    shouldBe("rect2.height.animVal.value", "40");
-    shouldBe("rect2.height.baseVal.value", "20");
-
-    shouldBe("rect3.height.animVal.value", "20");
-    shouldBe("rect3.height.baseVal.value", "20");
-}
-
-function sampleAfterBeginOfFirstRepetition() {
-    shouldBe("rect1.height.animVal.value", "200");
-    shouldBe("rect1.height.baseVal.value", "20");
-
-    shouldBe("rect2.height.animVal.value", "220");
-    shouldBe("rect2.height.baseVal.value", "20");
-
-    shouldBe("rect3.height.animVal.value", "220");
-    shouldBe("rect3.height.baseVal.value", "20");
-}
-
-function sampleAfterMidOfFirstRepetition() {
-    shouldBe("rect1.height.animVal.value", "20");
-    shouldBe("rect1.height.baseVal.value", "20");
-
-    shouldBe("rect2.height.animVal.value", "40");
-    shouldBe("rect2.height.baseVal.value", "20");
-
-    shouldBe("rect3.height.animVal.value", "40");
-    shouldBe("rect3.height.baseVal.value", "20");
-}
-
-function executeTest() {
-    rects = rootSVGElement.ownerDocument.getElementsByTagName("rect");
-    rect1 = rects[1]; 
-    rect2 = rects[3]; 
-    rect3 = rects[5]; 
-    rect4 = rects[7]; 
-
-    // All animations in the test file use the same duration, so it's not needed to list all sample points individually for an5/an6/an7/an8.
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an5", 0.0,   sampleAfterBegin],
-        ["an5", 1.999, sampleAfterBegin],
-        ["an5", 2.0,   sampleAfterMid],
-        ["an5", 3.999, sampleAfterMid],
-        ["an5", 4.0,   sampleAfterBeginOfFirstRepetition],
-        ["an5", 5.999, sampleAfterBeginOfFirstRepetition],
-        ["an5", 6.001, sampleAfterMidOfFirstRepetition],
-        ["an5", 7.999, sampleAfterMidOfFirstRepetition],
-        ["an5", 8.001, sampleAfterMidOfFirstRepetition],
-        ["an5", 60.0,  sampleAfterMidOfFirstRepetition]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-elem-14-t-drt-expected.txt b/LayoutTests/svg/animations/animate-elem-14-t-drt-expected.txt
deleted file mode 100644
index 355fb0e3a9e5..000000000000
--- a/LayoutTests/svg/animations/animate-elem-14-t-drt-expected.txt
+++ /dev/null
@@ -1,38 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-A copy of the corresponding W3C-SVG-1.1 test, which dumps the animation at certain times
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 300
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 300
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 255
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 255
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 180
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 180
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 300
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-elem-14-t-drt.html b/LayoutTests/svg/animations/animate-elem-14-t-drt.html
deleted file mode 100644
index d7b311da99a8..000000000000
--- a/LayoutTests/svg/animations/animate-elem-14-t-drt.html
+++ /dev/null
@@ -1,65 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("A copy of the corresponding W3C-SVG-1.1 test, which dumps the animation at certain times");
-embedSVGTestCase("../W3C-SVG-1.1/animate-elem-14-t.svg");
-
-// Setup animation test
-function sample1() { // From 0s to 2s
-    shouldBeCloseEnough("rect.width.animVal.value", "300");
-    shouldBe("rect.width.baseVal.value", "300");
-}
-
-function sample2() { // From 2s to 4s
-    shouldBeCloseEnough("rect.width.animVal.value", "255");
-    shouldBe("rect.width.baseVal.value", "300");
-}
-
-function sample3() { // From 4s to 6s
-    shouldBeCloseEnough("rect.width.animVal.value", "180");
-    shouldBe("rect.width.baseVal.value", "300");
-}
-
-function sample4() { // From 6s to 10s
-    shouldBeCloseEnough("rect.width.animVal.value", "30");
-    shouldBe("rect.width.baseVal.value", "300");
-}
-
-function executeTest() {
-    rect = rootSVGElement.ownerDocument.getElementsByTagName("rect")[0];
-
-    // Sampling according to: keyTimes="0;.2;.4;.6" begin="0s" dur="10s" 
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,    sample1],
-        ["an1", 1.999,  sample1],
-        ["an1", 2.001,  sample2],
-        ["an1", 3.999,  sample2],
-        ["an1", 4.001,  sample3],
-        ["an1", 5.999,  sample3],
-        ["an1", 6.001,  sample4],
-        ["an1", 7.001,  sample4],
-        ["an1", 8.001,  sample4],
-        ["an1", 9.001,  sample4],
-        ["an1", 9.999,  sample4],
-        ["an1", 10.001, sample4],
-        ["an1", 60.0,   sample4]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-elem-15-t-drt-expected.txt b/LayoutTests/svg/animations/animate-elem-15-t-drt-expected.txt
deleted file mode 100644
index 0ea9827cc33c..000000000000
--- a/LayoutTests/svg/animations/animate-elem-15-t-drt-expected.txt
+++ /dev/null
@@ -1,28 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-A copy of the corresponding W3C-SVG-1.1 test, which dumps the animation at certain times
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 300
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 232.5
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 232.5
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 165
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 165
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 300
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-elem-15-t-drt.html b/LayoutTests/svg/animations/animate-elem-15-t-drt.html
deleted file mode 100644
index d29f27429486..000000000000
--- a/LayoutTests/svg/animations/animate-elem-15-t-drt.html
+++ /dev/null
@@ -1,60 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("A copy of the corresponding W3C-SVG-1.1 test, which dumps the animation at certain times");
-embedSVGTestCase("../W3C-SVG-1.1/animate-elem-15-t.svg");
-
-// Setup animation test
-function sample1() { // From 0s to 2.25s
-    shouldBeCloseEnough("rect.width.animVal.value", "300");
-    shouldBe("rect.width.baseVal.value", "300");
-}
-
-function sample2() { // From 2.25s to 4.5s
-    shouldBeCloseEnough("rect.width.animVal.value", "232.5");
-    shouldBe("rect.width.baseVal.value", "300");
-}
-
-function sample3() { // From 4.5s to 9s
-    shouldBeCloseEnough("rect.width.animVal.value", "165");
-    shouldBe("rect.width.baseVal.value", "300");
-}
-
-function sample4() { // From 9s to 9s
-    shouldBeCloseEnough("rect.width.animVal.value", "30");
-    shouldBe("rect.width.baseVal.value", "300");
-}
-
-function executeTest() {
-    rect = rootSVGElement.ownerDocument.getElementsByTagName("rect")[0];
-
-    // Sampling according to: keyTimes="0;.25;.5;1" begin="0s" dur="9s" 
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,    sample1],
-        ["an1", 2.249,  sample2],
-        ["an1", 2.251,  sample2],
-        ["an1", 4.499,  sample3],
-        ["an1", 4.501,  sample3],
-        ["an1", 8.999,  sample4],
-        ["an1", 9.001,  sample4],
-        ["an1", 60.0,   sample4]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-elem-16-t-drt-expected.txt b/LayoutTests/svg/animations/animate-elem-16-t-drt-expected.txt
deleted file mode 100644
index b8c000a02e50..000000000000
--- a/LayoutTests/svg/animations/animate-elem-16-t-drt-expected.txt
+++ /dev/null
@@ -1,28 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-A copy of the corresponding W3C-SVG-1.1 test, which dumps the animation at certain times
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 300
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 255
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 255
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 180
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 180
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 300
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-elem-16-t-drt.html b/LayoutTests/svg/animations/animate-elem-16-t-drt.html
deleted file mode 100644
index 33910f107f1f..000000000000
--- a/LayoutTests/svg/animations/animate-elem-16-t-drt.html
+++ /dev/null
@@ -1,60 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("A copy of the corresponding W3C-SVG-1.1 test, which dumps the animation at certain times");
-embedSVGTestCase("../W3C-SVG-1.1/animate-elem-16-t.svg");
-
-// Setup animation test
-function sample1() { // From 0s to 2s
-    shouldBeCloseEnough("rect.width.animVal.value", "300");
-    shouldBe("rect.width.baseVal.value", "300");
-}
-
-function sample2() { // From 2s to 4s
-    shouldBeCloseEnough("rect.width.animVal.value", "255");
-    shouldBe("rect.width.baseVal.value", "300");
-}
-
-function sample3() { // From 4s to 8s
-    shouldBeCloseEnough("rect.width.animVal.value", "180");
-    shouldBe("rect.width.baseVal.value", "300");
-}
-
-function sample4() { // From 8s to 8s
-    shouldBeCloseEnough("rect.width.animVal.value", "30");
-    shouldBe("rect.width.baseVal.value", "300");
-}
-
-function executeTest() {
-    rect = rootSVGElement.ownerDocument.getElementsByTagName("rect")[0];
-
-    // Sampling according to: keyTimes="0;.25;.5;1" begin="0s" dur="8s"
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,    sample1],
-        ["an1", 1.999,  sample2],
-        ["an1", 2.001,  sample2],
-        ["an1", 3.999,  sample3],
-        ["an1", 4.001,  sample3],
-        ["an1", 7.999,  sample4],
-        ["an1", 8.001,  sample4],
-        ["an1", 60.0,   sample4]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-elem-17-t-drt-expected.txt b/LayoutTests/svg/animations/animate-elem-17-t-drt-expected.txt
deleted file mode 100644
index b8c000a02e50..000000000000
--- a/LayoutTests/svg/animations/animate-elem-17-t-drt-expected.txt
+++ /dev/null
@@ -1,28 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-A copy of the corresponding W3C-SVG-1.1 test, which dumps the animation at certain times
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 300
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 255
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 255
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 180
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 180
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 300
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-elem-17-t-drt.html b/LayoutTests/svg/animations/animate-elem-17-t-drt.html
deleted file mode 100644
index ccd7041fdc5a..000000000000
--- a/LayoutTests/svg/animations/animate-elem-17-t-drt.html
+++ /dev/null
@@ -1,60 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("A copy of the corresponding W3C-SVG-1.1 test, which dumps the animation at certain times");
-embedSVGTestCase("../W3C-SVG-1.1/animate-elem-17-t.svg");
-
-// Setup animation test
-function sample1() { // From 0s to 2s
-    shouldBeCloseEnough("rect.width.animVal.value", "300");
-    shouldBe("rect.width.baseVal.value", "300");
-}
-
-function sample2() { // From 2s to 4s
-    shouldBeCloseEnough("rect.width.animVal.value", "255");
-    shouldBe("rect.width.baseVal.value", "300");
-}
-
-function sample3() { // From 4s to 8s
-    shouldBeCloseEnough("rect.width.animVal.value", "180");
-    shouldBe("rect.width.baseVal.value", "300");
-}
-
-function sample4() { // From 8s to 8s
-    shouldBeCloseEnough("rect.width.animVal.value", "30");
-    shouldBe("rect.width.baseVal.value", "300");
-}
-
-function executeTest() {
-    rect = rootSVGElement.ownerDocument.getElementsByTagName("rect")[0];
-
-    // Sampling according to: keyTimes="0;.25;.5;1" keySplines="0,0,1,1;0,0,1,1;1,0,0,1" begin="0s" dur="8s" 
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,    sample1],
-        ["an1", 1.999,  sample2],
-        ["an1", 2.001,  sample2],
-        ["an1", 3.999,  sample3],
-        ["an1", 4.001,  sample3],
-        ["an1", 7.999,  sample4],
-        ["an1", 8.001,  sample4],
-        ["an1", 60.0,   sample4]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-elem-18-t-drt-expected.txt b/LayoutTests/svg/animations/animate-elem-18-t-drt-expected.txt
deleted file mode 100644
index ab56926fe3a7..000000000000
--- a/LayoutTests/svg/animations/animate-elem-18-t-drt-expected.txt
+++ /dev/null
@@ -1,32 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-A copy of the corresponding W3C-SVG-1.1 test, which dumps the animation at certain times
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 300
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 300
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 255
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 255
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 180
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 180
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 300
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-elem-18-t-drt.html b/LayoutTests/svg/animations/animate-elem-18-t-drt.html
deleted file mode 100644
index 4605ab4dd04e..000000000000
--- a/LayoutTests/svg/animations/animate-elem-18-t-drt.html
+++ /dev/null
@@ -1,62 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("A copy of the corresponding W3C-SVG-1.1 test, which dumps the animation at certain times");
-embedSVGTestCase("../W3C-SVG-1.1/animate-elem-18-t.svg");
-
-// Setup animation test
-function sample1() { // From 0s to 2s
-    shouldBeCloseEnough("rect.width.animVal.value", "300");
-    shouldBe("rect.width.baseVal.value", "300");
-}
-
-function sample2() { // From 2s to 6s
-    shouldBeCloseEnough("rect.width.animVal.value", "255");
-    shouldBe("rect.width.baseVal.value", "300");
-}
-
-function sample3() { // From 6s to 8s
-    shouldBeCloseEnough("rect.width.animVal.value", "180");
-    shouldBe("rect.width.baseVal.value", "300");
-}
-
-function sample4() { // From 8s to 10s
-    shouldBeCloseEnough("rect.width.animVal.value", "30");
-    shouldBe("rect.width.baseVal.value", "300");
-}
-
-function executeTest() {
-    rect = rootSVGElement.ownerDocument.getElementsByTagName("rect")[0];
-
-    // Sampling according to: keyTimes="0;.2;.6;.8" begin="0s" dur="10s"
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,    sample1],
-        ["an1", 1.999,  sample1],
-        ["an1", 2.001,  sample2],
-        ["an1", 5.999,  sample2],
-        ["an1", 6.001,  sample3],
-        ["an1", 7.999,  sample3],
-        ["an1", 8.001,  sample4],
-        ["an1", 9.999,  sample4],
-        ["an1", 10.001, sample4],
-        ["an1", 60.0,   sample4]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-elem-19-t-drt-expected.txt b/LayoutTests/svg/animations/animate-elem-19-t-drt-expected.txt
deleted file mode 100644
index b8c000a02e50..000000000000
--- a/LayoutTests/svg/animations/animate-elem-19-t-drt-expected.txt
+++ /dev/null
@@ -1,28 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-A copy of the corresponding W3C-SVG-1.1 test, which dumps the animation at certain times
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 300
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 255
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 255
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 180
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 180
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 300
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 300
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-elem-19-t-drt.html b/LayoutTests/svg/animations/animate-elem-19-t-drt.html
deleted file mode 100644
index 76c4ba6aec18..000000000000
--- a/LayoutTests/svg/animations/animate-elem-19-t-drt.html
+++ /dev/null
@@ -1,60 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("A copy of the corresponding W3C-SVG-1.1 test, which dumps the animation at certain times");
-embedSVGTestCase("../W3C-SVG-1.1/animate-elem-19-t.svg");
-
-// Setup animation test
-function sample1() { // From 0s to 4s
-    shouldBeCloseEnough("rect.width.animVal.value", "300");
-    shouldBe("rect.width.baseVal.value", "300");
-}
-
-function sample2() { // From 4s to 6s
-    shouldBeCloseEnough("rect.width.animVal.value", "255");
-    shouldBe("rect.width.baseVal.value", "300");
-}
-
-function sample3() { // From 6s to 8s
-    shouldBeCloseEnough("rect.width.animVal.value", "180");
-    shouldBe("rect.width.baseVal.value", "300");
-}
-
-function sample4() { // From 8s to 8s
-    shouldBeCloseEnough("rect.width.animVal.value", "30");
-    shouldBe("rect.width.baseVal.value", "300");
-}
-
-function executeTest() {
-    rect = rootSVGElement.ownerDocument.getElementsByTagName("rect")[0];
-
-    // Sampling according to: values="300;255;180;30" keyTimes="0;.5;.75;1" begin="0s" dur="8s"
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,    sample1],
-        ["an1", 3.999,  sample2],
-        ["an1", 4.001,  sample2],
-        ["an1", 5.999,  sample3],
-        ["an1", 6.001,  sample3],
-        ["an1", 7.999,  sample4],
-        ["an1", 8.001,  sample4],
-        ["an1", 60.0,   sample4]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-end-attribute-numeric-precision-expected.txt b/LayoutTests/svg/animations/animate-end-attribute-numeric-precision-expected.txt
deleted file mode 100644
index 03211db39a24..000000000000
--- a/LayoutTests/svg/animations/animate-end-attribute-numeric-precision-expected.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Tests end conditions are respected properly near the limits of float numeric precision
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.x.animVal.value is 100
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 300
-PASS rect.x.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-end-attribute-numeric-precision.html b/LayoutTests/svg/animations/animate-end-attribute-numeric-precision.html
deleted file mode 100644
index 7ec8ce0565c0..000000000000
--- a/LayoutTests/svg/animations/animate-end-attribute-numeric-precision.html
+++ /dev/null
@@ -1,60 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<!-- Tests numeric precision issues in animations -->
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Tests end conditions are respected properly near the limits of float numeric precision");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "100");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "x");
-animate.setAttribute("values", "0;300");
-animate.setAttribute("begin", "0.333333333333333s");
-animate.setAttribute("dur", "0.4256483205159505s");
-animate.setAttribute("fill", "freeze");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect.x.animVal.value", "100");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.x.animVal.value", "300");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0, sample1],
-        ["animation", 1.0, sample2]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-executeTest();
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-from-to-keyTimes-expected.txt b/LayoutTests/svg/animations/animate-from-to-keyTimes-expected.txt
deleted file mode 100644
index 8e49ab4a6c6d..000000000000
--- a/LayoutTests/svg/animations/animate-from-to-keyTimes-expected.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Tests discrete from-to-keyTimes animations
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.x.animVal.value is 100
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 200
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 200
-PASS rect.x.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-from-to-keyTimes.html b/LayoutTests/svg/animations/animate-from-to-keyTimes.html
deleted file mode 100644
index 0fe34adee0eb..000000000000
--- a/LayoutTests/svg/animations/animate-from-to-keyTimes.html
+++ /dev/null
@@ -1,62 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Tests discrete from-to-keyTimes animations");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "100");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "x");
-animate.setAttribute("to", "200");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("keyTimes", "0;0.25");
-animate.setAttribute("calcMode", "discrete");
-animate.setAttribute("fill", "freeze");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    shouldBe("rect.x.animVal.value", "100");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function sample2() {
-    shouldBe("rect.x.animVal.value", "200");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.5, sample1],
-        ["animation", 1.5, sample2],
-        ["animation", 2.5, sample2]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.clickX = 150;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-gradient-transform-expected.txt b/LayoutTests/svg/animations/animate-gradient-transform-expected.txt
deleted file mode 100644
index f4753c3b031d..000000000000
--- a/LayoutTests/svg/animations/animate-gradient-transform-expected.txt
+++ /dev/null
@@ -1,36 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Tests if gradientTransform of a gradient is animateable.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS gradient.gradientTransform.animVal.consolidate() threw exception NoModificationAllowedError: The object can not be modified..
-PASS gradient.gradientTransform.animVal.numberOfItems is 1
-PASS gradient.gradientTransform.animVal.getItem(0).matrix.e is 0
-PASS gradient.gradientTransform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_TRANSLATE
-PASS gradient.gradientTransform.baseVal.numberOfItems is 1
-PASS gradient.gradientTransform.baseVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_TRANSLATE
-PASS gradient.gradientTransform.baseVal.getItem(0).matrix.e is 0
-PASS gradient.gradientTransform.animVal.numberOfItems is 1
-PASS gradient.gradientTransform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_TRANSLATE
-PASS gradient.gradientTransform.animVal.getItem(0).matrix.e is 100
-PASS gradient.gradientTransform.baseVal.numberOfItems is 1
-PASS gradient.gradientTransform.baseVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_TRANSLATE
-PASS gradient.gradientTransform.baseVal.getItem(0).matrix.e is 0
-PASS gradient.gradientTransform.animVal.numberOfItems is 1
-PASS gradient.gradientTransform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_TRANSLATE
-PASS gradient.gradientTransform.animVal.getItem(0).matrix.e is 200
-PASS gradient.gradientTransform.baseVal.numberOfItems is 1
-PASS gradient.gradientTransform.baseVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_TRANSLATE
-PASS gradient.gradientTransform.baseVal.getItem(0).matrix.e is 0
-PASS gradient.gradientTransform.animVal.numberOfItems is 1
-PASS gradient.gradientTransform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_TRANSLATE
-PASS gradient.gradientTransform.animVal.getItem(0).matrix.e is 200
-PASS gradient.gradientTransform.baseVal.numberOfItems is 1
-PASS gradient.gradientTransform.baseVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_TRANSLATE
-PASS gradient.gradientTransform.baseVal.getItem(0).matrix.e is 0
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-gradient-transform.html b/LayoutTests/svg/animations/animate-gradient-transform.html
deleted file mode 100644
index f1a54d95af13..000000000000
--- a/LayoutTests/svg/animations/animate-gradient-transform.html
+++ /dev/null
@@ -1,106 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Tests if gradientTransform of a gradient is animateable.");
-createSVGTestCase();
-
-// Setup test document
-var gradient = createSVGElement("linearGradient");
-gradient.setAttribute("id", "gradient");
-gradient.setAttribute("gradientUnits", "userSpaceOnUse");
-gradient.setAttribute("x1", "0");
-gradient.setAttribute("x2", "200");
-gradient.setAttribute("gradientTransform", "translate(0)");
-
-var stop1 = createSVGElement("stop");
-stop1.setAttribute("offset", "0");
-stop1.setAttribute("stop-color", "green");
-
-var stop2 = createSVGElement("stop");
-stop2.setAttribute("offset", "1");
-stop2.setAttribute("stop-color", "red");
-
-var animate = createSVGElement("animateTransform");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "gradientTransform");
-animate.setAttribute("type", "translate");
-animate.setAttribute("from", "0");
-animate.setAttribute("to", "200");
-animate.setAttribute("begin", "rect.click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("fill", "freeze");
-
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("fill", "url(#gradient)");
-rect.setAttribute("width", "200");
-rect.setAttribute("height", "200");
-rect.setAttribute("onclick", "executeTest()");
-
-gradient.appendChild(stop1);
-gradient.appendChild(stop2);
-gradient.appendChild(animate);
-
-rootSVGElement.appendChild(gradient);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial conditions
-    shouldThrow("gradient.gradientTransform.animVal.consolidate()");
-    shouldBe("gradient.gradientTransform.animVal.numberOfItems", "1");
-    shouldBeCloseEnough("gradient.gradientTransform.animVal.getItem(0).matrix.e", "0");
-    shouldBe("gradient.gradientTransform.animVal.getItem(0).type", "SVGTransform.SVG_TRANSFORM_TRANSLATE");
-
-    shouldBe("gradient.gradientTransform.baseVal.numberOfItems", "1");
-    shouldBe("gradient.gradientTransform.baseVal.getItem(0).type", "SVGTransform.SVG_TRANSFORM_TRANSLATE");
-    shouldBe("gradient.gradientTransform.baseVal.getItem(0).matrix.e", "0");
-}
-
-function sample2() {
-    // Check half-time conditions
-    shouldBe("gradient.gradientTransform.animVal.numberOfItems", "1");
-    shouldBe("gradient.gradientTransform.animVal.getItem(0).type", "SVGTransform.SVG_TRANSFORM_TRANSLATE");
-    shouldBeCloseEnough("gradient.gradientTransform.animVal.getItem(0).matrix.e", "100");
-
-    shouldBe("gradient.gradientTransform.baseVal.numberOfItems", "1");
-    shouldBe("gradient.gradientTransform.baseVal.getItem(0).type", "SVGTransform.SVG_TRANSFORM_TRANSLATE");
-    shouldBe("gradient.gradientTransform.baseVal.getItem(0).matrix.e", "0");
-}
-
-function sample3() {
-    // Check end conditions
-    shouldBe("gradient.gradientTransform.animVal.numberOfItems", "1");
-    shouldBe("gradient.gradientTransform.animVal.getItem(0).type", "SVGTransform.SVG_TRANSFORM_TRANSLATE");
-    shouldBeCloseEnough("gradient.gradientTransform.animVal.getItem(0).matrix.e", "200");
-
-    shouldBe("gradient.gradientTransform.baseVal.numberOfItems", "1");
-    shouldBe("gradient.gradientTransform.baseVal.getItem(0).type", "SVGTransform.SVG_TRANSFORM_TRANSLATE");
-    shouldBe("gradient.gradientTransform.baseVal.getItem(0).matrix.e", "0");
-}
-
-function executeTest() {  
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0, sample1],
-        ["animation", 2.0, sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample3]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-inherit-css-property-expected.txt b/LayoutTests/svg/animations/animate-inherit-css-property-expected.txt
deleted file mode 100644
index 8dfbcf2806d5..000000000000
--- a/LayoutTests/svg/animations/animate-inherit-css-property-expected.txt
+++ /dev/null
@@ -1,23 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Tests animation with 'inherit'.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS colorComponents[1] is 255
-PASS colorComponents[2] is 0
-PASS colorComponents[3] is 0
-PASS rect.style.fill is ""
-PASS colorComponents[1] is 128
-PASS colorComponents[2] is 64
-PASS colorComponents[3] is 0
-PASS rect.style.fill is ""
-PASS colorComponents[1] is 0
-PASS colorComponents[2] is 128
-PASS colorComponents[3] is 0
-PASS rect.style.fill is ""
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-inherit-css-property.html b/LayoutTests/svg/animations/animate-inherit-css-property.html
deleted file mode 100644
index 8c4d54098c7f..000000000000
--- a/LayoutTests/svg/animations/animate-inherit-css-property.html
+++ /dev/null
@@ -1,72 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Tests animation with 'inherit'.");
-createSVGTestCase();
-
-// Setup test document
-var g = createSVGElement("g");
-g.setAttribute("fill", "green");
-
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("width", "100px");
-rect.setAttribute("height", "100px");
-rect.setAttribute("fill", "red");
-rect.setAttribute("onclick", "executeTest()");
-g.appendChild(rect);
-
-var animateInherit = createSVGElement("animateColor");
-animateInherit.setAttribute("id", "animateInherit");
-animateInherit.setAttribute("attributeName", "fill");
-animateInherit.setAttribute("from", "red");
-animateInherit.setAttribute("to", "inherit");
-animateInherit.setAttribute("dur", "3s");
-animateInherit.setAttribute("begin", "click");
-animateInherit.setAttribute("fill", "freeze");
-rect.appendChild(animateInherit);
-rootSVGElement.appendChild(g);
-
-// Setup animation test
-function sample1() {
-    // Check initial conditions
-    expectFillColor(rect, 255, 0, 0);
-    shouldBeEqualToString("rect.style.fill", "");
-}
-
-function sample2() {
-    // Check half-time conditions
-    expectFillColor(rect, 128, 64, 0);
-    shouldBeEqualToString("rect.style.fill", "");
-}
-
-function sample3() {
-    // Check end conditions
-    expectFillColor(rect, 0, 128, 0);
-    shouldBeEqualToString("rect.style.fill", "");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animateInherit", 0.0, sample1],
-        ["animateInherit", 1.5, sample2],
-        ["animateInherit", 3.0, sample3]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-insert-begin-expected.txt b/LayoutTests/svg/animations/animate-insert-begin-expected.txt
deleted file mode 100644
index 1738fd48e4f5..000000000000
--- a/LayoutTests/svg/animations/animate-insert-begin-expected.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test behavior of dynamically inserting animate with begin attribute
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.x.animVal.value is 0
-PASS rect.x.baseVal.value is 0
-PASS rect.x.animVal.value is 90
-PASS rect.x.baseVal.value is 0
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-insert-begin.html b/LayoutTests/svg/animations/animate-insert-begin.html
deleted file mode 100644
index 2289b79f6fc2..000000000000
--- a/LayoutTests/svg/animations/animate-insert-begin.html
+++ /dev/null
@@ -1,61 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test behavior of dynamically inserting animate with begin attribute");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "0");
-rect.setAttribute("y", "45");
-rect.setAttribute("width", "10");
-rect.setAttribute("height", "10");
-rect.setAttribute("fill", "green");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "x");
-animate.setAttribute("begin", "0");
-animate.setAttribute("from", "0");
-animate.setAttribute("to", "90");
-animate.setAttribute("dur", "3s");
-animate.setAttribute("fill", "freeze");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect.x.animVal.value", "0");
-    shouldBe("rect.x.baseVal.value", "0");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.x.animVal.value", "90");
-    shouldBe("rect.x.baseVal.value", "0");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0, sample1],
-        ["animation", 3.0, sample2],
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-insert-no-begin-expected.txt b/LayoutTests/svg/animations/animate-insert-no-begin-expected.txt
deleted file mode 100644
index 50d586005384..000000000000
--- a/LayoutTests/svg/animations/animate-insert-no-begin-expected.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test behavior of dynamically inserting animate without begin attribute
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.x.animVal.value is 0
-PASS rect.x.baseVal.value is 0
-PASS rect.x.animVal.value is 90
-PASS rect.x.baseVal.value is 0
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-insert-no-begin.html b/LayoutTests/svg/animations/animate-insert-no-begin.html
deleted file mode 100644
index 47309c245179..000000000000
--- a/LayoutTests/svg/animations/animate-insert-no-begin.html
+++ /dev/null
@@ -1,60 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test behavior of dynamically inserting animate without begin attribute");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "0");
-rect.setAttribute("y", "45");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "x");
-animate.setAttribute("from", "0");
-animate.setAttribute("to", "90");
-animate.setAttribute("dur", "3s");
-animate.setAttribute("fill", "freeze");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect.x.animVal.value", "0");
-    shouldBe("rect.x.baseVal.value", "0");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.x.animVal.value", "90");
-    shouldBe("rect.x.baseVal.value", "0");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0, sample1],
-        ["animation", 3.0, sample2]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-keySplines-expected.txt b/LayoutTests/svg/animations/animate-keySplines-expected.txt
deleted file mode 100644
index 1b1b6c0b20e2..000000000000
--- a/LayoutTests/svg/animations/animate-keySplines-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Testing correct parsing of keySplines.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.height.animVal.value is 167
-PASS rect.height.baseVal.value is 100
-PASS rect.height.animVal.value is 111
-PASS rect.height.baseVal.value is 100
-PASS rect.height.animVal.value is 0
-PASS rect.height.baseVal.value is 100
-PASS rect.height.animVal.value is 100
-PASS rect.height.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-keySplines.html b/LayoutTests/svg/animations/animate-keySplines.html
deleted file mode 100644
index eaa284d676c7..000000000000
--- a/LayoutTests/svg/animations/animate-keySplines.html
+++ /dev/null
@@ -1,77 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Testing correct parsing of keySplines.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("fill", "green");
-rect.setAttribute("x", "0");
-rect.setAttribute("y", "0");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "height");
-animate.setAttribute("calcMode", "splines");
-animate.setAttribute("keySplines", "0 ,0  1 , 1  ;   0 0 , 1 ,    1;  .75 , 0 , 0 , .75");
-animate.setAttribute("values", "200;167;111;0");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "9s");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("rect.height.animVal.value", "167");
-    shouldBe("rect.height.baseVal.value", "100");
-}
-
-function sample2() {
-    // Check half-time conditions
-    shouldBeCloseEnough("rect.height.animVal.value", "111");
-    shouldBe("rect.height.baseVal.value", "100");
-}
-
-function sample3() {
-    // Check just before-end conditions
-    shouldBeCloseEnough("rect.height.animVal.value", "0");
-    shouldBe("rect.height.baseVal.value", "100");
-}
-
-function sample4() {
-    // Check end conditions
-    shouldBeCloseEnough("rect.height.animVal.value", "100");
-    shouldBe("rect.height.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 3.0,   sample1],
-        ["animation", 6.0,   sample2],
-        ["animation", 8.999, sample3],
-        ["animation", 9.001, sample4]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-marker-orient-from-angle-to-angle-expected.txt b/LayoutTests/svg/animations/animate-marker-orient-from-angle-to-angle-expected.txt
deleted file mode 100644
index dd9902c04e57..000000000000
--- a/LayoutTests/svg/animations/animate-marker-orient-from-angle-to-angle-expected.txt
+++ /dev/null
@@ -1,31 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Animate SVGMarkerElement orientAttr from an angle to an angle
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS marker.orientAngle.animVal.value is 0
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 90
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 135
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 180
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 180
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-marker-orient-from-angle-to-angle.html b/LayoutTests/svg/animations/animate-marker-orient-from-angle-to-angle.html
deleted file mode 100644
index eb6a97891108..000000000000
--- a/LayoutTests/svg/animations/animate-marker-orient-from-angle-to-angle.html
+++ /dev/null
@@ -1,107 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Animate SVGMarkerElement orientAttr from an angle to an angle");
-createSVGTestCase();
-
-// Setup test document
-
-var marker = createSVGElement("marker");
-marker.setAttribute("id", "marker");
-marker.setAttribute("viewBox", "0 0 10 10");
-marker.setAttribute("markerWidth", "2");
-marker.setAttribute("markerHeight", "2");
-marker.setAttribute("refX", "5");
-marker.setAttribute("refY", "5");
-marker.setAttribute("markerUnits", "strokeWidth");
-
-var markerPath = createSVGElement("path");
-markerPath.setAttribute("fill", "blue");
-markerPath.setAttribute("d", "M 5 0 L 10 10 L 0 10 Z");
-marker.appendChild(markerPath);
-
-var defsElement = createSVGElement("defs");
-defsElement.appendChild(marker);
-rootSVGElement.appendChild(defsElement);
-
-var path = createSVGElement("path");
-path.setAttribute("id", "path");
-path.setAttribute("onclick", "executeTest()");
-path.setAttribute("fill", "none");
-path.setAttribute("stroke", "green");
-path.setAttribute("stroke-width", "10");
-path.setAttribute("marker-start", "url(#marker)");
-path.setAttribute("marker-end", "url(#marker)");
-path.setAttribute("d", "M 130 135 L 180 135 L 180 185");
-path.setAttribute("transform", "translate(-130, -120)");
-rootSVGElement.appendChild(path);
-
-var animate1 = createSVGElement("animate");
-animate1.setAttribute("id", "animation");
-animate1.setAttribute("attributeName", "orient");
-animate1.setAttribute("begin", "path.click");
-animate1.setAttribute("dur", "4s");
-animate1.setAttribute("from", "90deg");
-animate1.setAttribute("to", "180deg");
-animate1.setAttribute("fill", "freeze");
-marker.appendChild(animate1);
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "0");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-    shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-    shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function sample2() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "90");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-    shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-    shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function sample3() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "135");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-    shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-    shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function sample4() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "180");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-    shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-    shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 0.001, sample2],
-        ["animation", 2.0,   sample3],
-        ["animation", 3.999, sample4],
-        ["animation", 4.001, sample4]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-marker-orient-from-angle-to-auto-expected.txt b/LayoutTests/svg/animations/animate-marker-orient-from-angle-to-auto-expected.txt
deleted file mode 100644
index 7e1cca99591e..000000000000
--- a/LayoutTests/svg/animations/animate-marker-orient-from-angle-to-auto-expected.txt
+++ /dev/null
@@ -1,35 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Animate SVGMarkerElement orientAttr from an angle to auto
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS marker.orientAngle.animVal.value is 0
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 90
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 90
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 0
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_AUTO
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 0
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_AUTO
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 0
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_AUTO
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-marker-orient-from-angle-to-auto.html b/LayoutTests/svg/animations/animate-marker-orient-from-angle-to-auto.html
deleted file mode 100644
index 85156c81f959..000000000000
--- a/LayoutTests/svg/animations/animate-marker-orient-from-angle-to-auto.html
+++ /dev/null
@@ -1,100 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Animate SVGMarkerElement orientAttr from an angle to auto");
-createSVGTestCase();
-
-// Setup test document
-
-var marker = createSVGElement("marker");
-marker.setAttribute("id", "marker");
-marker.setAttribute("viewBox", "0 0 10 10");
-marker.setAttribute("markerWidth", "2");
-marker.setAttribute("markerHeight", "2");
-marker.setAttribute("refX", "5");
-marker.setAttribute("refY", "5");
-marker.setAttribute("markerUnits", "strokeWidth");
-
-var markerPath = createSVGElement("path");
-markerPath.setAttribute("fill", "blue");
-markerPath.setAttribute("d", "M 5 0 L 10 10 L 0 10 Z");
-marker.appendChild(markerPath);
-
-var defsElement = createSVGElement("defs");
-defsElement.appendChild(marker);
-rootSVGElement.appendChild(defsElement);
-
-var path = createSVGElement("path");
-path.setAttribute("id", "path");
-path.setAttribute("onclick", "executeTest()");
-path.setAttribute("fill", "none");
-path.setAttribute("stroke", "green");
-path.setAttribute("stroke-width", "10");
-path.setAttribute("marker-start", "url(#marker)");
-path.setAttribute("marker-end", "url(#marker)");
-path.setAttribute("d", "M 130 135 L 180 135 L 180 185");
-path.setAttribute("transform", "translate(-130, -120)");
-rootSVGElement.appendChild(path);
-
-var animate1 = createSVGElement("animate");
-animate1.setAttribute("id", "animation");
-animate1.setAttribute("attributeName", "orient");
-animate1.setAttribute("begin", "path.click");
-animate1.setAttribute("dur", "4s");
-animate1.setAttribute("from", "90deg");
-animate1.setAttribute("to", "auto");
-animate1.setAttribute("fill", "freeze");
-marker.appendChild(animate1);
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "0");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-    shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-    shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function sample2() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "90");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-    shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-    shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function sample3() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "0");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-    shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_AUTO");
-    shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 0.001, sample2],
-        ["animation", 1.999, sample2],
-        ["animation", 2.001, sample3],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample3]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-marker-orient-to-angle-expected.txt b/LayoutTests/svg/animations/animate-marker-orient-to-angle-expected.txt
deleted file mode 100644
index 14d9070766a0..000000000000
--- a/LayoutTests/svg/animations/animate-marker-orient-to-angle-expected.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Animate SVGMarkerElement orientAttr to an angle
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS marker.orientAngle.animVal.value is 0
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 90
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 180
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 180
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-marker-orient-to-angle.html b/LayoutTests/svg/animations/animate-marker-orient-to-angle.html
deleted file mode 100644
index 61cf1703cf89..000000000000
--- a/LayoutTests/svg/animations/animate-marker-orient-to-angle.html
+++ /dev/null
@@ -1,97 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Animate SVGMarkerElement orientAttr to an angle");
-createSVGTestCase();
-
-// Setup test document
-
-var marker = createSVGElement("marker");
-marker.setAttribute("id", "marker");
-marker.setAttribute("viewBox", "0 0 10 10");
-marker.setAttribute("markerWidth", "2");
-marker.setAttribute("markerHeight", "2");
-marker.setAttribute("refX", "5");
-marker.setAttribute("refY", "5");
-marker.setAttribute("markerUnits", "strokeWidth");
-
-var markerPath = createSVGElement("path");
-markerPath.setAttribute("fill", "blue");
-markerPath.setAttribute("d", "M 5 0 L 10 10 L 0 10 Z");
-marker.appendChild(markerPath);
-
-var defsElement = createSVGElement("defs");
-defsElement.appendChild(marker);
-rootSVGElement.appendChild(defsElement);
-
-var path = createSVGElement("path");
-path.setAttribute("id", "path");
-path.setAttribute("onclick", "executeTest()");
-path.setAttribute("fill", "none");
-path.setAttribute("stroke", "green");
-path.setAttribute("stroke-width", "10");
-path.setAttribute("marker-start", "url(#marker)");
-path.setAttribute("marker-end", "url(#marker)");
-path.setAttribute("d", "M 130 135 L 180 135 L 180 185");
-path.setAttribute("transform", "translate(-130, -120)");
-rootSVGElement.appendChild(path);
-
-var animate1 = createSVGElement("animate");
-animate1.setAttribute("id", "animation");
-animate1.setAttribute("attributeName", "orient");
-animate1.setAttribute("begin", "path.click");
-animate1.setAttribute("dur", "4s");
-animate1.setAttribute("to", "180deg");
-animate1.setAttribute("fill", "freeze");
-marker.appendChild(animate1);
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "0");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-    shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-    shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function sample2() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "90");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-    shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-    shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function sample3() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "180");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-    shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-    shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample3]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-number-calcMode-discrete-expected.txt b/LayoutTests/svg/animations/animate-number-calcMode-discrete-expected.txt
deleted file mode 100644
index c28a4d770bcb..000000000000
--- a/LayoutTests/svg/animations/animate-number-calcMode-discrete-expected.txt
+++ /dev/null
@@ -1,21 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test calcMode discrete with from-to animation on numbers. You should see a green 100x100 rect and only PASS messages
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.x.animVal.value is 100
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 100
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 0
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 0
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 100
-PASS rect.x.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-number-calcMode-discrete-keyTimes-expected.txt b/LayoutTests/svg/animations/animate-number-calcMode-discrete-keyTimes-expected.txt
deleted file mode 100644
index ad900953ebbb..000000000000
--- a/LayoutTests/svg/animations/animate-number-calcMode-discrete-keyTimes-expected.txt
+++ /dev/null
@@ -1,21 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test calcMode discrete with from-to animation on numbers. You should see a green 100x100 rect and only PASS messages
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.x.animVal.value is 100
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 100
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 200
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 200
-PASS rect.x.baseVal.value is 100
-PASS rect.x.animVal.value is 300
-PASS rect.x.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animate-number-calcMode-discrete-keyTimes.html b/LayoutTests/svg/animations/animate-number-calcMode-discrete-keyTimes.html
deleted file mode 100644
index 9281667a980b..000000000000
--- a/LayoutTests/svg/animations/animate-number-calcMode-discrete-keyTimes.html
+++ /dev/null
@@ -1,70 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test calcMode discrete with from-to animation on numbers. You should see a green 100x100 rect and only PASS messages");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "100");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "x");
-animate.setAttribute("values", "100;200;300");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "3s");
-animate.setAttribute("keyTimes", "0;0.5;1");
-animate.setAttribute("calcMode", "discrete");
-animate.setAttribute("fill", "freeze");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    shouldBe("rect.x.animVal.value", "100");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function sample2() {
-    shouldBe("rect.x.animVal.value", "200");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function sample3() {
-    shouldBe("rect.x.animVal.value", "300");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0, sample1],
-        ["animation", 1.499, sample1],
-        ["animation", 1.501, sample2],
-        ["animation", 2.999, sample2],
-        ["animation", 3.001, sample3]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.clickX = 150;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-number-calcMode-discrete.html b/LayoutTests/svg/animations/animate-number-calcMode-discrete.html
deleted file mode 100644
index 1175b2a3b523..000000000000
--- a/LayoutTests/svg/animations/animate-number-calcMode-discrete.html
+++ /dev/null
@@ -1,65 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test calcMode discrete with from-to animation on numbers. You should see a green 100x100 rect and only PASS messages");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "100");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "x");
-animate.setAttribute("from", "100");
-animate.setAttribute("to", "0");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("calcMode", "discrete");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBe("rect.x.animVal.value", "100");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function sample2() {
-    shouldBe("rect.x.animVal.value", "0");
-    shouldBe("rect.x.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 1.999, sample1],
-        ["animation", 2.001, sample2],
-        ["animation", 3.999, sample2],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.clickX = 150;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/animate-reset-freeze-expected.txt b/LayoutTests/svg/animations/animate-reset-freeze-expected.txt
deleted file mode 100644
index 7ef22e9a431a..000000000000
--- a/LayoutTests/svg/animations/animate-reset-freeze-expected.txt
+++ /dev/null
@@ -1 +0,0 @@
-PASS
diff --git a/LayoutTests/svg/animations/animate-reset-freeze.html b/LayoutTests/svg/animations/animate-reset-freeze.html
deleted file mode 100644
index 3972353bcdd5..000000000000
--- a/LayoutTests/svg/animations/animate-reset-freeze.html
+++ /dev/null
@@ -1,41 +0,0 @@
-<!DOCTYPE HTML>
-<html>
-    <head>
-        <!--
-        Test for WK89846: Animations should be rewindable even with existing fill=freeze animations.
-        If this test passes, only the word "PASS" will be visible.
-        -->
-        <script src="../../resources/js-test-pre.js"></script>
-    </head>
-    <body>
-        <svg id="svg" width="500" height="500">
-            <rect x="0" y="0" width="100" height="100" fill="red"/>
-            <rect id="rect" x="0" y="0" width="100" height="100" fill="blue">
-                <set attributeName="x" to="100" begin="4s" fill="freeze"></set>
-                <set attributeName="x" to="200" begin="1s" dur="1s" fill="freeze">
-            </rect>
-        </svg>
-        <script>
-            if (window.testRunner) {
-                testRunner.waitUntilDone();
-                testRunner.dumpAsText();
-            }
-
-            var svg = document.getElementById('svg');
-            var rect = document.getElementById('rect');
-            svg.pauseAnimations();
-            svg.setCurrentTime(100);
-
-            setTimeout(function() {
-                svg.setCurrentTime(0);
-                if (rect.x.animVal.value != 0)
-                    document.body.innerHTML = "FAIL: rect.x.animVal.value was " + rect.x.animVal.value + ", expected 0";
-                else
-                    document.body.innerHTML = "PASS";
-
-                if (window.testRunner)
-                    testRunner.notifyDone();
-            }, 1);
-        </script>
-    </body>
-</html>
diff --git a/LayoutTests/svg/animations/animateTransform-pattern-transform-expected.txt b/LayoutTests/svg/animations/animateTransform-pattern-transform-expected.txt
deleted file mode 100644
index 8094fac7501f..000000000000
--- a/LayoutTests/svg/animations/animateTransform-pattern-transform-expected.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Tests animation of 'patternTransform'. Should result in a 100x100 rect and only PASS messages.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS pattern.patternTransform.animVal.numberOfItems is 0
-PASS pattern.patternTransform.baseVal.numberOfItems is 0
-PASS pattern.patternTransform.animVal.numberOfItems is 1
-PASS pattern.patternTransform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_SCALE
-PASS pattern.patternTransform.animVal.getItem(0).matrix.a is 1
-PASS pattern.patternTransform.baseVal.numberOfItems is 0
-PASS pattern.patternTransform.animVal.numberOfItems is 1
-PASS pattern.patternTransform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_SCALE
-PASS pattern.patternTransform.animVal.getItem(0).matrix.a is 1.5
-PASS pattern.patternTransform.baseVal.numberOfItems is 0
-PASS pattern.patternTransform.animVal.numberOfItems is 1
-PASS pattern.patternTransform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_SCALE
-PASS pattern.patternTransform.animVal.getItem(0).matrix.a is 2
-PASS pattern.patternTransform.baseVal.numberOfItems is 0
-PASS pattern.patternTransform.animVal.numberOfItems is 0
-PASS pattern.patternTransform.baseVal.numberOfItems is 0
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/animateTransform-pattern-transform.html b/LayoutTests/svg/animations/animateTransform-pattern-transform.html
deleted file mode 100644
index 5b849d030f43..000000000000
--- a/LayoutTests/svg/animations/animateTransform-pattern-transform.html
+++ /dev/null
@@ -1,102 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Tests animation of 'patternTransform'. Should result in a 100x100 rect and only PASS messages.");
-createSVGTestCase();
-
-// Setup test document
-
-var defs = createSVGElement("defs");
-rootSVGElement.appendChild(defs);
-
-var pattern = createSVGElement("pattern");
-pattern.setAttribute("id", "pattern");
-pattern.setAttribute("width", "200");
-pattern.setAttribute("height", "200");
-
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("width", "200");
-rect.setAttribute("height", "200");
-rect.setAttribute("fill", "url(#pattern)");
-rect.setAttribute("onclick", "executeTest()");
-
-var patternRect = createSVGElement("rect");
-patternRect.setAttribute("id", "patternRect");
-patternRect.setAttribute("width", "100");
-patternRect.setAttribute("height", "100");
-patternRect.setAttribute("fill", "green");
-pattern.appendChild(patternRect);
-
-var animate = createSVGElement("animateTransform");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "patternTransform");
-animate.setAttribute("type", "scale");
-animate.setAttribute("from", "1");
-animate.setAttribute("to", "2");
-animate.setAttribute("begin", "rect.click");
-animate.setAttribute("dur", "4s");
-pattern.appendChild(animate);
-defs.appendChild(pattern);
-
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBe("pattern.patternTransform.animVal.numberOfItems", "0");
-    shouldBe("pattern.patternTransform.baseVal.numberOfItems", "0");
-}
-
-function sample2() {
-    shouldBe("pattern.patternTransform.animVal.numberOfItems", "1");
-    shouldBe("pattern.patternTransform.animVal.getItem(0).type", "SVGTransform.SVG_TRANSFORM_SCALE");
-    shouldBeCloseEnough("pattern.patternTransform.animVal.getItem(0).matrix.a", "1");
-
-    shouldBe("pattern.patternTransform.baseVal.numberOfItems", "0");
-}
-
-function sample3() {
-    // Check half-time conditions
-    shouldBe("pattern.patternTransform.animVal.numberOfItems", "1");
-    shouldBe("pattern.patternTransform.animVal.getItem(0).type", "SVGTransform.SVG_TRANSFORM_SCALE");
-    shouldBeCloseEnough("pattern.patternTransform.animVal.getItem(0).matrix.a", "1.5");
-
-    shouldBe("pattern.patternTransform.baseVal.numberOfItems", "0");
-}
-
-function sample4() {
-    // Check half-time conditions
-    shouldBe("pattern.patternTransform.animVal.numberOfItems", "1");
-    shouldBe("pattern.patternTransform.animVal.getItem(0).type", "SVGTransform.SVG_TRANSFORM_SCALE");
-    shouldBeCloseEnough("pattern.patternTransform.animVal.getItem(0).matrix.a", "2");
-
-    shouldBe("pattern.patternTransform.baseVal.numberOfItems", "0");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 0.001, sample2],
-        ["animation", 2.0,   sample3],
-        ["animation", 3.999, sample4],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/attributeTypes-expected.txt b/LayoutTests/svg/animations/attributeTypes-expected.txt
deleted file mode 100644
index 81f577f9766f..000000000000
--- a/LayoutTests/svg/animations/attributeTypes-expected.txt
+++ /dev/null
@@ -1,100 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-This verifies several attributeTypes combiniations
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect1.width.animVal.value is 10
-PASS rect1.width.baseVal.value is 10
-PASS colorComponents[1] is 0
-PASS colorComponents[2] is 128
-PASS colorComponents[3] is 0
-PASS rect2.width.animVal.value is 10
-PASS rect2.width.baseVal.value is 10
-PASS colorComponents[1] is 0
-PASS colorComponents[2] is 128
-PASS colorComponents[3] is 0
-PASS rect3.width.animVal.value is 100
-PASS rect3.width.baseVal.value is 100
-PASS colorComponents[1] is 255
-PASS colorComponents[2] is 0
-PASS colorComponents[3] is 0
-PASS rect3.getAttribute('fill') is "red"
-PASS rect4.width.animVal.value is 100
-PASS rect4.width.baseVal.value is 100
-PASS colorComponents[1] is 255
-PASS colorComponents[2] is 0
-PASS colorComponents[3] is 0
-PASS rect4.getAttribute('fill') is "red"
-PASS rect1.width.animVal.value is 55
-PASS rect1.width.baseVal.value is 10
-PASS colorComponents[1] is 0
-PASS colorComponents[2] is 128
-PASS colorComponents[3] is 0
-PASS rect2.width.animVal.value is 55
-PASS rect2.width.baseVal.value is 10
-PASS colorComponents[1] is 0
-PASS colorComponents[2] is 128
-PASS colorComponents[3] is 0
-PASS rect3.width.animVal.value is 100
-PASS rect3.width.baseVal.value is 100
-PASS colorComponents[1] is 128
-PASS colorComponents[2] is 64
-PASS colorComponents[3] is 0
-PASS rect3.getAttribute('fill') is "red"
-PASS rect4.width.animVal.value is 100
-PASS rect4.width.baseVal.value is 100
-PASS colorComponents[1] is 128
-PASS colorComponents[2] is 64
-PASS colorComponents[3] is 0
-PASS rect4.getAttribute('fill') is "red"
-PASS rect1.width.animVal.value is 100
-PASS rect1.width.baseVal.value is 10
-PASS colorComponents[1] is 0
-PASS colorComponents[2] is 128
-PASS colorComponents[3] is 0
-PASS rect2.width.animVal.value is 100
-PASS rect2.width.baseVal.value is 10
-PASS colorComponents[1] is 0
-PASS colorComponents[2] is 128
-PASS colorComponents[3] is 0
-PASS rect3.width.animVal.value is 100
-PASS rect3.width.baseVal.value is 100
-PASS colorComponents[1] is 0
-PASS colorComponents[2] is 128
-PASS colorComponents[3] is 0
-PASS rect3.getAttribute('fill') is "red"
-PASS rect4.width.animVal.value is 100
-PASS rect4.width.baseVal.value is 100
-PASS colorComponents[1] is 0
-PASS colorComponents[2] is 128
-PASS colorComponents[3] is 0
-PASS rect4.getAttribute('fill') is "red"
-PASS rect1.width.animVal.value is 100
-PASS rect1.width.baseVal.value is 10
-PASS colorComponents[1] is 0
-PASS colorComponents[2] is 128
-PASS colorComponents[3] is 0
-PASS rect2.width.animVal.value is 100
-PASS rect2.width.baseVal.value is 10
-PASS colorComponents[1] is 0
-PASS colorComponents[2] is 128
-PASS colorComponents[3] is 0
-PASS rect3.width.animVal.value is 100
-PASS rect3.width.baseVal.value is 100
-PASS colorComponents[1] is 0
-PASS colorComponents[2] is 128
-PASS colorComponents[3] is 0
-PASS rect3.getAttribute('fill') is "red"
-PASS rect4.width.animVal.value is 100
-PASS rect4.width.baseVal.value is 100
-PASS colorComponents[1] is 0
-PASS colorComponents[2] is 128
-PASS colorComponents[3] is 0
-PASS rect4.getAttribute('fill') is "red"
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/attributeTypes.html b/LayoutTests/svg/animations/attributeTypes.html
deleted file mode 100644
index 2896c93e2b15..000000000000
--- a/LayoutTests/svg/animations/attributeTypes.html
+++ /dev/null
@@ -1,100 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This verifies several attributeTypes combiniations");
-embedSVGTestCase("resources/attributeTypes.svg");
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect1.width.animVal.value", "10");
-    shouldBe("rect1.width.baseVal.value", "10");
-    expectFillColor(rect1, 0, 128, 0);
-
-    shouldBeCloseEnough("rect2.width.animVal.value", "10");
-    shouldBe("rect2.width.baseVal.value", "10");
-    expectFillColor(rect2, 0, 128, 0);
-
-    shouldBe("rect3.width.animVal.value", "100");
-    shouldBe("rect3.width.baseVal.value", "100");
-    expectFillColor(rect3, 255, 0, 0);
-    shouldBeEqualToString("rect3.getAttribute('fill')", "red");
-
-    shouldBe("rect4.width.animVal.value", "100");
-    shouldBe("rect4.width.baseVal.value", "100");
-    expectFillColor(rect4, 255, 0, 0);
-    shouldBeEqualToString("rect4.getAttribute('fill')", "red");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect1.width.animVal.value", "55");
-    shouldBe("rect1.width.baseVal.value", "10");
-    expectFillColor(rect1, 0, 128, 0);
-
-    shouldBeCloseEnough("rect2.width.animVal.value", "55");
-    shouldBe("rect2.width.baseVal.value", "10");
-    expectFillColor(rect2, 0, 128, 0);
-
-    shouldBe("rect3.width.animVal.value", "100");
-    shouldBe("rect3.width.baseVal.value", "100");
-    expectFillColor(rect3, 128, 64, 0);
-    shouldBeEqualToString("rect3.getAttribute('fill')", "red");
-
-    shouldBe("rect4.width.animVal.value", "100");
-    shouldBe("rect4.width.baseVal.value", "100");
-    expectFillColor(rect4, 128, 64, 0);
-    shouldBeEqualToString("rect4.getAttribute('fill')", "red");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect1.width.animVal.value", "100");
-    shouldBe("rect1.width.baseVal.value", "10");
-    expectFillColor(rect1, 0, 128, 0);
-
-    shouldBeCloseEnough("rect2.width.animVal.value", "100");
-    shouldBe("rect2.width.baseVal.value", "10");
-    expectFillColor(rect2, 0, 128, 0);
-
-    shouldBe("rect3.width.animVal.value", "100");
-    shouldBe("rect3.width.baseVal.value", "100");
-    expectFillColor(rect3, 0, 128, 0);
-    shouldBeEqualToString("rect3.getAttribute('fill')", "red");
-
-    shouldBe("rect4.width.animVal.value", "100");
-    shouldBe("rect4.width.baseVal.value", "100");
-    expectFillColor(rect4, 0, 128, 0);
-    shouldBeEqualToString("rect4.getAttribute('fill')", "red");
-}
-
-function executeTest() {
-    rects = rootSVGElement.ownerDocument.getElementsByTagName("rect");
-    rect1 = rects[0]; 
-    rect2 = rects[1]; 
-    rect3 = rects[2]; 
-    rect4 = rects[3]; 
-
-    // All animations in the test file use the same duration, so it's not needed to list all sample points individually for an5/an6/an7/an8.
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,  sample1],
-        ["an1", 2.0,  sample2],
-        ["an1", 4.0,  sample3],
-        ["an1", 60.0, sample3],
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/change-baseVal-while-animating-fill-freeze-expected.txt b/LayoutTests/svg/animations/change-baseVal-while-animating-fill-freeze-expected.txt
deleted file mode 100644
index ccb03073a0df..000000000000
--- a/LayoutTests/svg/animations/change-baseVal-while-animating-fill-freeze-expected.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-This tests scripting baseVal while animation is running
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 10
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 50
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 50
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 50
-PASS rect.width.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/change-baseVal-while-animating-fill-freeze.html b/LayoutTests/svg/animations/change-baseVal-while-animating-fill-freeze.html
deleted file mode 100644
index 57ad344b43c9..000000000000
--- a/LayoutTests/svg/animations/change-baseVal-while-animating-fill-freeze.html
+++ /dev/null
@@ -1,65 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This tests scripting baseVal while animation is running");
-embedSVGTestCase("resources/change-baseVal-while-animating-fill-freeze.svg");
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect.width.animVal.value", "10");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "30");
-    shouldBe("rect.width.baseVal.value", "10");
-
-    rect.width.baseVal.value = 100;
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "30");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample4() {
-    shouldBeCloseEnough("rect.width.animVal.value", "50");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample5() {
-    shouldBe("rect.width.animVal.value", "50");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function executeTest() {
-    rect = rootSVGElement.ownerDocument.getElementsByTagName("rect")[0];
-
-    // All animations in the test file use the same duration, so it's not needed to list all sample points individually for an5/an6/an7/an8.
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,   sample1],
-        ["an1", 2.0,   sample2],
-        ["an1", 2.001, sample3],
-        ["an1", 3.999, sample4],
-        ["an1", 4.001, sample5],
-        ["an1", 60.0,  sample5]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/change-baseVal-while-animating-fill-remove-expected.txt b/LayoutTests/svg/animations/change-baseVal-while-animating-fill-remove-expected.txt
deleted file mode 100644
index 86cdf44e530b..000000000000
--- a/LayoutTests/svg/animations/change-baseVal-while-animating-fill-remove-expected.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-This tests scripting baseVal while animation is running
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 10
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 50
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/change-baseVal-while-animating-fill-remove.html b/LayoutTests/svg/animations/change-baseVal-while-animating-fill-remove.html
deleted file mode 100644
index 2c6f92d8dabb..000000000000
--- a/LayoutTests/svg/animations/change-baseVal-while-animating-fill-remove.html
+++ /dev/null
@@ -1,65 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This tests scripting baseVal while animation is running");
-embedSVGTestCase("resources/change-baseVal-while-animating-fill-remove.svg");
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect.width.animVal.value", "10");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "30");
-    shouldBe("rect.width.baseVal.value", "10");
-
-    rect.width.baseVal.value = 100;
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "30");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample4() {
-    shouldBeCloseEnough("rect.width.animVal.value", "50");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample5() {
-    shouldBe("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function executeTest() {
-    rect = rootSVGElement.ownerDocument.getElementsByTagName("rect")[0];
-
-    // All animations in the test file use the same duration, so it's not needed to list all sample points individually for an5/an6/an7/an8.
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,   sample1],
-        ["an1", 2.0,   sample2],
-        ["an1", 2.001, sample3],
-        ["an1", 3.999, sample4],
-        ["an1", 4.001, sample5],
-        ["an1", 60.0,  sample5]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/change-target-while-animating-SVG-property-expected.txt b/LayoutTests/svg/animations/change-target-while-animating-SVG-property-expected.txt
deleted file mode 100644
index a68508a51166..000000000000
--- a/LayoutTests/svg/animations/change-target-while-animating-SVG-property-expected.txt
+++ /dev/null
@@ -1,36 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-This changes the target of an animation while its running
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect1.width.animVal.value is 150
-PASS rect1.width.baseVal.value is 150
-PASS rect2.width.animVal.value is 150
-PASS rect2.width.baseVal.value is 150
-PASS rect1.width.animVal.value is 100
-PASS rect1.width.baseVal.value is 150
-PASS rect2.width.animVal.value is 150
-PASS rect2.width.baseVal.value is 150
-PASS rect1.width.animVal.value is 150
-PASS rect1.width.baseVal.value is 150
-PASS rect2.width.animVal.value is 100
-PASS rect2.width.baseVal.value is 150
-PASS rect1.width.animVal.value is 150
-PASS rect1.width.baseVal.value is 150
-PASS rect2.width.animVal.value is 50
-PASS rect2.width.baseVal.value is 150
-PASS rect1.width.animVal.value is 150
-PASS rect1.width.baseVal.value is 150
-PASS rect2.width.animVal.value is 50
-PASS rect2.width.baseVal.value is 150
-PASS rect1.width.animVal.value is 150
-PASS rect1.width.baseVal.value is 150
-PASS rect2.width.animVal.value is 50
-PASS rect2.width.baseVal.value is 150
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/change-target-while-animating-SVG-property.html b/LayoutTests/svg/animations/change-target-while-animating-SVG-property.html
deleted file mode 100644
index c4c297b13503..000000000000
--- a/LayoutTests/svg/animations/change-target-while-animating-SVG-property.html
+++ /dev/null
@@ -1,84 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This changes the target of an animation while its running");
-embedSVGTestCase("resources/change-target-while-animating-SVG-property.svg");
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect1.width.animVal.value", "150");
-    shouldBe("rect1.width.baseVal.value", "150");
-
-    shouldBeCloseEnough("rect2.width.animVal.value", "150");
-    shouldBe("rect2.width.baseVal.value", "150");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect1.width.animVal.value", "100");
-    shouldBe("rect1.width.baseVal.value", "150");
-
-    shouldBeCloseEnough("rect2.width.animVal.value", "150");
-    shouldBe("rect2.width.baseVal.value", "150");
-
-    // Switch to new target while animation is running.
-    // The effect is that rect1 is now reset to the initial state, before any animation was applied to it.
-    // Compatible with FF. In Opera it only works when not driving the timeline using setCurrentTime.
-    rootSVGElement.ownerDocument.getElementById("an1").setAttributeNS(xlinkNS, "xlink:href", "#target2");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect1.width.animVal.value", "150");
-    shouldBe("rect1.width.baseVal.value", "150");
-
-    shouldBeCloseEnough("rect2.width.animVal.value", "100");
-    shouldBe("rect2.width.baseVal.value", "150");
-}
-
-function sample4() {
-    shouldBeCloseEnough("rect1.width.animVal.value", "150");
-    shouldBe("rect1.width.baseVal.value", "150");
-
-    shouldBeCloseEnough("rect2.width.animVal.value", "50");
-    shouldBe("rect2.width.baseVal.value", "150");
-}
-
-function sample5() {
-    shouldBe("rect1.width.animVal.value", "150");
-    shouldBe("rect1.width.baseVal.value", "150");
-
-    shouldBe("rect2.width.animVal.value", "50");
-    shouldBe("rect2.width.baseVal.value", "150");
-}
-
-function executeTest() {
-    var rects = rootSVGElement.ownerDocument.getElementsByTagName("rect");
-    rect1 = rects[0];
-    rect2 = rects[1];
-
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,   sample1],
-        ["an1", 2.0,   sample2],
-        ["an1", 2.001, sample3],
-        ["an1", 3.999, sample4],
-        ["an1", 4.001, sample5],
-        ["an1", 60.0,  sample5]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/force-use-shadow-tree-recreation-while-animating-expected.txt b/LayoutTests/svg/animations/force-use-shadow-tree-recreation-while-animating-expected.txt
deleted file mode 100644
index 6c542be362c8..000000000000
--- a/LayoutTests/svg/animations/force-use-shadow-tree-recreation-while-animating-expected.txt
+++ /dev/null
@@ -1,22 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-This test forces use shadow tree recreation while an animating is running
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 10
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 55
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 55
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/force-use-shadow-tree-recreation-while-animating.html b/LayoutTests/svg/animations/force-use-shadow-tree-recreation-while-animating.html
deleted file mode 100644
index aaf302692754..000000000000
--- a/LayoutTests/svg/animations/force-use-shadow-tree-recreation-while-animating.html
+++ /dev/null
@@ -1,56 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This test forces use shadow tree recreation while an animating is running");
-embedSVGTestCase("resources/force-use-shadow-tree-recreation-while-animating.svg");
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect.width.animVal.value", "10");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "55");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function forceUseShadowTreeRecreation() {
-    rect.setAttribute("fill", "green");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function executeTest() {
-    rect = rootSVGElement.ownerDocument.getElementsByTagName("rect")[0];
-
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,   sample1],
-        ["an1", 1.999, sample2],
-        ["an1", 2.0,   forceUseShadowTreeRecreation],
-        ["an1", 2.001, sample2],
-        ["an1", 4.0,   sample3],
-        ["an1", 60.0,  sample3],
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/multiple-animations-ending-expected.txt b/LayoutTests/svg/animations/multiple-animations-ending-expected.txt
deleted file mode 100644
index 675c0b43b4fa..000000000000
--- a/LayoutTests/svg/animations/multiple-animations-ending-expected.txt
+++ /dev/null
@@ -1,196 +0,0 @@
-Test the effect of multiple animations ending.
-
-
-This checks the effect on multiple animations ending on one target
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect1.x.animVal.value is 0
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 100
-PASS rect2.x.baseVal.value is 200
-PASS rect3.x.animVal.value is 200
-PASS rect3.x.baseVal.value is 0
-PASS rect4.x.animVal.value is 10
-PASS rect4.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 50
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 80
-PASS rect2.x.baseVal.value is 200
-PASS rect3.x.animVal.value is 210
-PASS rect3.x.baseVal.value is 0
-PASS rect4.x.animVal.value is 30
-PASS rect4.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 50
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 80
-PASS rect2.x.baseVal.value is 200
-PASS rect3.x.animVal.value is 210
-PASS rect3.x.baseVal.value is 0
-PASS rect4.x.animVal.value is 30
-PASS rect4.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 50
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 80
-PASS rect2.x.baseVal.value is 200
-PASS rect3.x.animVal.value is 210
-PASS rect3.x.baseVal.value is 0
-PASS rect4.x.animVal.value is 30
-PASS rect4.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 100
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 60
-PASS rect2.x.baseVal.value is 200
-PASS rect3.x.animVal.value is 220
-PASS rect3.x.baseVal.value is 0
-PASS rect4.x.animVal.value is 30
-PASS rect4.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 0
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 0
-PASS rect2.x.baseVal.value is 200
-PASS rect3.x.animVal.value is 0
-PASS rect3.x.baseVal.value is 0
-PASS rect4.x.animVal.value is 60
-PASS rect4.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 0
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 0
-PASS rect2.x.baseVal.value is 200
-PASS rect3.x.animVal.value is 0
-PASS rect3.x.baseVal.value is 0
-PASS rect4.x.animVal.value is 60
-PASS rect4.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 0
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 5
-PASS rect2.x.baseVal.value is 200
-PASS rect3.x.animVal.value is 5
-PASS rect3.x.baseVal.value is 0
-PASS rect4.x.animVal.value is 80
-PASS rect4.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 200
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 5
-PASS rect2.x.baseVal.value is 200
-PASS rect3.x.animVal.value is 5
-PASS rect3.x.baseVal.value is 0
-PASS rect4.x.animVal.value is 80
-PASS rect4.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 200
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 5
-PASS rect2.x.baseVal.value is 200
-PASS rect3.x.animVal.value is 5
-PASS rect3.x.baseVal.value is 0
-PASS rect4.x.animVal.value is 80
-PASS rect4.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 225
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 10
-PASS rect2.x.baseVal.value is 200
-PASS rect3.x.animVal.value is 5
-PASS rect3.x.baseVal.value is 0
-PASS rect4.x.animVal.value is 80
-PASS rect4.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 225
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 20
-PASS rect2.x.baseVal.value is 200
-PASS rect3.x.animVal.value is 5
-PASS rect3.x.baseVal.value is 0
-PASS rect4.x.animVal.value is 110
-PASS rect4.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 225
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 20
-PASS rect2.x.baseVal.value is 200
-PASS rect3.x.animVal.value is 5
-PASS rect3.x.baseVal.value is 0
-PASS rect4.x.animVal.value is 110
-PASS rect4.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 250
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 0
-PASS rect2.x.baseVal.value is 200
-PASS rect3.x.animVal.value is 5
-PASS rect3.x.baseVal.value is 0
-PASS rect4.x.animVal.value is 130
-PASS rect4.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 50
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 200
-PASS rect2.x.baseVal.value is 200
-PASS rect3.x.animVal.value is 5
-PASS rect3.x.baseVal.value is 0
-PASS rect4.x.animVal.value is 130
-PASS rect4.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 50
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 200
-PASS rect2.x.baseVal.value is 200
-PASS rect3.x.animVal.value is 5
-PASS rect3.x.baseVal.value is 0
-PASS rect4.x.animVal.value is 130
-PASS rect4.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 0
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 200
-PASS rect2.x.baseVal.value is 200
-PASS rect3.x.animVal.value is 5
-PASS rect3.x.baseVal.value is 0
-PASS rect4.x.animVal.value is 130
-PASS rect4.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 250
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 200
-PASS rect2.x.baseVal.value is 200
-PASS rect3.x.animVal.value is 250
-PASS rect3.x.baseVal.value is 0
-PASS rect4.x.animVal.value is 160
-PASS rect4.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 250
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 200
-PASS rect2.x.baseVal.value is 200
-PASS rect3.x.animVal.value is 250
-PASS rect3.x.baseVal.value is 0
-PASS rect4.x.animVal.value is 160
-PASS rect4.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 250
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 200
-PASS rect2.x.baseVal.value is 200
-PASS rect3.x.animVal.value is 200
-PASS rect3.x.baseVal.value is 0
-PASS rect4.x.animVal.value is 180
-PASS rect4.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 250
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 200
-PASS rect2.x.baseVal.value is 200
-PASS rect3.x.animVal.value is 200
-PASS rect3.x.baseVal.value is 0
-PASS rect4.x.animVal.value is 180
-PASS rect4.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 250
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 200
-PASS rect2.x.baseVal.value is 200
-PASS rect3.x.animVal.value is 150
-PASS rect3.x.baseVal.value is 0
-PASS rect4.x.animVal.value is 180
-PASS rect4.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 250
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 200
-PASS rect2.x.baseVal.value is 200
-PASS rect3.x.animVal.value is 150
-PASS rect3.x.baseVal.value is 0
-PASS rect4.x.animVal.value is 180
-PASS rect4.x.baseVal.value is 0
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/multiple-animations-ending.html b/LayoutTests/svg/animations/multiple-animations-ending.html
deleted file mode 100644
index a4a0dded78b8..000000000000
--- a/LayoutTests/svg/animations/multiple-animations-ending.html
+++ /dev/null
@@ -1,380 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>Test the effect of multiple animations ending.</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This checks the effect on multiple animations ending on one target");
-embedSVGTestCase("resources/multiple-animations-ending.svg");
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "0");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "100");
-    shouldBe("rect2.x.baseVal.value", "200");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "200");
-    shouldBe("rect3.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect4.x.animVal.value", "10");
-    shouldBe("rect4.x.baseVal.value", "0");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "50");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "80");
-    shouldBe("rect2.x.baseVal.value", "200");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "210");
-    shouldBe("rect3.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect4.x.animVal.value", "30");
-    shouldBe("rect4.x.baseVal.value", "0");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "50");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "80");
-    shouldBe("rect2.x.baseVal.value", "200");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "210");
-    shouldBe("rect3.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect4.x.animVal.value", "30");
-    shouldBe("rect4.x.baseVal.value", "0");
-}
-
-function sample4() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "50");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "80");
-    shouldBe("rect2.x.baseVal.value", "200");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "210");
-    shouldBe("rect3.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect4.x.animVal.value", "30");
-    shouldBe("rect4.x.baseVal.value", "0");
-}
-
-function sample5() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "100");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "60");
-    shouldBe("rect2.x.baseVal.value", "200");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "220");
-    shouldBe("rect3.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect4.x.animVal.value", "30");
-    shouldBe("rect4.x.baseVal.value", "0");
-}
-
-function sample6() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "0");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "0");
-    shouldBe("rect2.x.baseVal.value", "200");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "0");
-    shouldBe("rect3.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect4.x.animVal.value", "60");
-    shouldBe("rect4.x.baseVal.value", "0");
-}
-
-function sample7() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "0");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "0");
-    shouldBe("rect2.x.baseVal.value", "200");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "0");
-    shouldBe("rect3.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect4.x.animVal.value", "60");
-    shouldBe("rect4.x.baseVal.value", "0");
-}
-
-function sample8() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "0");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "5");
-    shouldBe("rect2.x.baseVal.value", "200");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "5");
-    shouldBe("rect3.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect4.x.animVal.value", "80");
-    shouldBe("rect4.x.baseVal.value", "0");
-}
-
-function sample9() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "200");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "5");
-    shouldBe("rect2.x.baseVal.value", "200");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "5");
-    shouldBe("rect3.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect4.x.animVal.value", "80");
-    shouldBe("rect4.x.baseVal.value", "0");
-}
-
-function sample10() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "200");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "5");
-    shouldBe("rect2.x.baseVal.value", "200");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "5");
-    shouldBe("rect3.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect4.x.animVal.value", "80");
-    shouldBe("rect4.x.baseVal.value", "0");
-}
-
-function sample11() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "225");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "10");
-    shouldBe("rect2.x.baseVal.value", "200");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "5");
-    shouldBe("rect3.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect4.x.animVal.value", "80");
-    shouldBe("rect4.x.baseVal.value", "0");
-}
-
-function sample12() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "225");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "20");
-    shouldBe("rect2.x.baseVal.value", "200");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "5");
-    shouldBe("rect3.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect4.x.animVal.value", "110");
-    shouldBe("rect4.x.baseVal.value", "0");
-}
-
-function sample13() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "225");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "20");
-    shouldBe("rect2.x.baseVal.value", "200");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "5");
-    shouldBe("rect3.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect4.x.animVal.value", "110");
-    shouldBe("rect4.x.baseVal.value", "0");
-}
-
-function sample14() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "250");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "0");
-    shouldBe("rect2.x.baseVal.value", "200");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "5");
-    shouldBe("rect3.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect4.x.animVal.value", "130");
-    shouldBe("rect4.x.baseVal.value", "0");
-}
-
-function sample15() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "50");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "200");
-    shouldBe("rect2.x.baseVal.value", "200");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "5");
-    shouldBe("rect3.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect4.x.animVal.value", "130");
-    shouldBe("rect4.x.baseVal.value", "0");
-}
-
-function sample16() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "50");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "200");
-    shouldBe("rect2.x.baseVal.value", "200");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "5");
-    shouldBe("rect3.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect4.x.animVal.value", "130");
-    shouldBe("rect4.x.baseVal.value", "0");
-}
-
-function sample17() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "0");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "200");
-    shouldBe("rect2.x.baseVal.value", "200");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "5");
-    shouldBe("rect3.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect4.x.animVal.value", "130");
-    shouldBe("rect4.x.baseVal.value", "0");
-}
-
-function sample18() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "250");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "200");
-    shouldBe("rect2.x.baseVal.value", "200");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "250");
-    shouldBe("rect3.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect4.x.animVal.value", "160");
-    shouldBe("rect4.x.baseVal.value", "0");
-}
-
-function sample19() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "250");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "200");
-    shouldBe("rect2.x.baseVal.value", "200");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "250");
-    shouldBe("rect3.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect4.x.animVal.value", "160");
-    shouldBe("rect4.x.baseVal.value", "0");
-}
-
-function sample20() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "250");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "200");
-    shouldBe("rect2.x.baseVal.value", "200");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "200");
-    shouldBe("rect3.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect4.x.animVal.value", "180");
-    shouldBe("rect4.x.baseVal.value", "0");
-}
-
-function sample21() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "250");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "200");
-    shouldBe("rect2.x.baseVal.value", "200");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "200");
-    shouldBe("rect3.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect4.x.animVal.value", "180");
-    shouldBe("rect4.x.baseVal.value", "0");
-}
-
-function sample22() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "250");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "200");
-    shouldBe("rect2.x.baseVal.value", "200");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "150");
-    shouldBe("rect3.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect4.x.animVal.value", "180");
-    shouldBe("rect4.x.baseVal.value", "0");
-}
-
-function sample23() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "250");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "200");
-    shouldBe("rect2.x.baseVal.value", "200");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "150");
-    shouldBe("rect3.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect4.x.animVal.value", "180");
-    shouldBe("rect4.x.baseVal.value", "0");
-}
-
-function executeTest() {
-    var rects = rootSVGElement.ownerDocument.getElementsByTagName("rect");
-    rect1 = rects[0];
-    rect2 = rects[1];
-    rect3 = rects[2];
-    rect4 = rects[3];
-
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,   sample1],
-        ["an1", 0.499, sample2],
-        ["an1", 0.5,   sample3],
-        ["an1", 0.501, sample4],
-        ["an1", 0.999, sample5],
-        ["an1", 1.0,   sample6],
-        ["an1", 1.001, sample7],
-        ["an1", 1.499, sample8],
-        ["an1", 1.5,   sample9],
-        ["an1", 1.501, sample10],
-        ["an1", 1.999, sample11],
-        ["an1", 2.0,   sample12],
-        ["an1", 2.001, sample13],
-        ["an1", 2.499, sample14],
-        ["an1", 2.5,   sample15],
-        ["an1", 2.501, sample16],
-        ["an1", 2.999, sample17],
-        ["an1", 3.0,   sample18],
-        ["an1", 3.001, sample19],
-        ["an1", 3.499, sample20],
-        ["an1", 3.5,   sample21],
-        ["an1", 4.0,   sample22],
-        ["an1", 9.0,   sample23]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/multiple-animations-fill-freeze-expected.txt b/LayoutTests/svg/animations/multiple-animations-fill-freeze-expected.txt
deleted file mode 100644
index e71fef06e6ce..000000000000
--- a/LayoutTests/svg/animations/multiple-animations-fill-freeze-expected.txt
+++ /dev/null
@@ -1,78 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-This checks the effect on multiple animations on one target
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect1.x.animVal.value is 0
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 0
-PASS rect2.x.baseVal.value is 0
-PASS rect3.x.animVal.value is 0
-PASS rect3.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 50
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 50
-PASS rect2.x.baseVal.value is 0
-PASS rect3.x.animVal.value is 50
-PASS rect3.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 100
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 100
-PASS rect2.x.baseVal.value is 0
-PASS rect3.x.animVal.value is 100
-PASS rect3.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 100
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 0
-PASS rect2.x.baseVal.value is 0
-PASS rect3.x.animVal.value is 100
-PASS rect3.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 100
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 0
-PASS rect2.x.baseVal.value is 0
-PASS rect3.x.animVal.value is 100
-PASS rect3.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 100
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 0
-PASS rect2.x.baseVal.value is 0
-PASS rect3.x.animVal.value is 100
-PASS rect3.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 150
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 150
-PASS rect2.x.baseVal.value is 0
-PASS rect3.x.animVal.value is 150
-PASS rect3.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 200
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 200
-PASS rect2.x.baseVal.value is 0
-PASS rect3.x.animVal.value is 200
-PASS rect3.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 250
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 250
-PASS rect2.x.baseVal.value is 0
-PASS rect3.x.animVal.value is 250
-PASS rect3.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 250
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 250
-PASS rect2.x.baseVal.value is 0
-PASS rect3.x.animVal.value is 100
-PASS rect3.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 250
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 250
-PASS rect2.x.baseVal.value is 0
-PASS rect3.x.animVal.value is 100
-PASS rect3.x.baseVal.value is 0
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/multiple-animations-fill-freeze.html b/LayoutTests/svg/animations/multiple-animations-fill-freeze.html
deleted file mode 100644
index 04d3b50ac2e5..000000000000
--- a/LayoutTests/svg/animations/multiple-animations-fill-freeze.html
+++ /dev/null
@@ -1,133 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This checks the effect on multiple animations on one target");
-embedSVGTestCase("resources/multiple-animations-fill-freeze.svg");
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "0");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "0");
-    shouldBe("rect2.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "0");
-    shouldBe("rect3.x.baseVal.value", "0");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "50");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "50");
-    shouldBe("rect2.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "50");
-    shouldBe("rect3.x.baseVal.value", "0");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "100");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "100");
-    shouldBe("rect2.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "100");
-    shouldBe("rect3.x.baseVal.value", "0");
-}
-
-function sample4() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "100");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "0");
-    shouldBe("rect2.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "100");
-    shouldBe("rect3.x.baseVal.value", "0");
-}
-
-function sample5() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "150");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "150");
-    shouldBe("rect2.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "150");
-    shouldBe("rect3.x.baseVal.value", "0");
-}
-
-function sample6() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "200");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "200");
-    shouldBe("rect2.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "200");
-    shouldBe("rect3.x.baseVal.value", "0");
-}
-
-function sample7() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "250");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "250");
-    shouldBe("rect2.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect3.x.animVal.value", "250");
-    shouldBe("rect3.x.baseVal.value", "0");
-}
-
-function sample8() {
-    shouldBe("rect1.x.animVal.value", "250");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBe("rect2.x.animVal.value", "250");
-    shouldBe("rect2.x.baseVal.value", "0");
-
-    shouldBe("rect3.x.animVal.value", "100");
-    shouldBe("rect3.x.baseVal.value", "0");
-}
-
-function executeTest() {
-    var rects = rootSVGElement.ownerDocument.getElementsByTagName("rect");
-    rect1 = rects[0];
-    rect2 = rects[1];
-    rect3 = rects[2];
-
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,   sample1],
-        ["an1", 1.0,   sample2],
-        ["an1", 1.999, sample3],
-        ["an1", 2.001, sample4],
-        ["an1", 3.0,   sample4],
-        ["an1", 3.999, sample4],
-        ["an1", 4.0,   sample5],
-        ["an1", 5.0,   sample6],
-        ["an1", 5.999, sample7],
-        ["an1", 6.001, sample8],
-        ["an1", 60.0,  sample8]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/multiple-begin-additive-animation-expected.txt b/LayoutTests/svg/animations/multiple-begin-additive-animation-expected.txt
deleted file mode 100644
index 7d0486cc3776..000000000000
--- a/LayoutTests/svg/animations/multiple-begin-additive-animation-expected.txt
+++ /dev/null
@@ -1,44 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-This tests additive='sum' support on animate elements with multiple begin times
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.x.animVal.value is 0
-PASS rect.y.animVal.value is 100
-PASS rect.x.animVal.value is 0
-PASS rect.y.animVal.value is 166.67
-PASS rect.x.animVal.value is 0
-PASS rect.y.animVal.value is 366.60
-PASS rect.x.animVal.value is 0
-PASS rect.y.animVal.value is 366.73
-PASS rect.x.animVal.value is 0
-PASS rect.y.animVal.value is 499.93
-PASS rect.x.animVal.value is 400
-PASS rect.y.animVal.value is 500.06
-PASS rect.x.animVal.value is 400
-PASS rect.y.animVal.value is 566.67
-PASS rect.x.animVal.value is 400
-PASS rect.y.animVal.value is 633.33
-PASS rect.x.animVal.value is 400
-PASS rect.y.animVal.value is 633.33
-PASS rect.x.animVal.value is 400
-PASS rect.y.animVal.value is 700
-PASS rect.x.animVal.value is 400
-PASS rect.y.animVal.value is 766.60
-PASS rect.x.animVal.value is 0
-PASS rect.y.animVal.value is 766.67
-PASS rect.x.animVal.value is 0
-PASS rect.y.animVal.value is 833.33
-PASS rect.x.animVal.value is 0
-PASS rect.y.animVal.value is 900
-PASS rect.x.animVal.value is 0
-PASS rect.y.animVal.value is 900
-PASS rect.x.animVal.value is 0
-PASS rect.y.animVal.value is 900
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/multiple-begin-additive-animation.html b/LayoutTests/svg/animations/multiple-begin-additive-animation.html
deleted file mode 100644
index 3cd3597666ee..000000000000
--- a/LayoutTests/svg/animations/multiple-begin-additive-animation.html
+++ /dev/null
@@ -1,132 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This tests additive='sum' support on animate elements with multiple begin times");
-embedSVGTestCase("resources/multiple-begin-additive-animation.svg");
-
-// Setup animation test
-function checkBaseValues() {
-return;
-    shouldBe("rect.x.baseVal.value", "0");
-    shouldBe("rect.y.baseVal.value", "0");
-}
-
-function sample1() {
-    shouldBe("rect.x.animVal.value", "0");
-    shouldBeCloseEnough("rect.y.animVal.value", "100");
-    checkBaseValues();
-}
-
-function sample2() {
-    shouldBe("rect.x.animVal.value", "0");
-    shouldBeCloseEnough("rect.y.animVal.value", "166.67");
-    checkBaseValues();
-}
-
-function sample3() {
-    shouldBe("rect.x.animVal.value", "0");
-    shouldBeCloseEnough("rect.y.animVal.value", "366.60");
-    checkBaseValues();
-}
-
-function sample4() {
-    shouldBe("rect.x.animVal.value", "0");
-    shouldBeCloseEnough("rect.y.animVal.value", "366.73");
-    checkBaseValues();
-}
-
-function sample5() {
-    shouldBe("rect.x.animVal.value", "0");
-    shouldBeCloseEnough("rect.y.animVal.value", "499.93");
-    checkBaseValues();
-}
-
-function sample6() {
-    shouldBe("rect.x.animVal.value", "400");
-    shouldBeCloseEnough("rect.y.animVal.value", "500.06");
-    checkBaseValues();
-}
-
-function sample7() {
-    shouldBe("rect.x.animVal.value", "400");
-    shouldBeCloseEnough("rect.y.animVal.value", "566.67");
-    checkBaseValues();
-}
-
-function sample8() {
-    shouldBe("rect.x.animVal.value", "400");
-    shouldBeCloseEnough("rect.y.animVal.value", "633.33");
-    checkBaseValues();
-}
-
-function sample9() {
-    shouldBe("rect.x.animVal.value", "400");
-    shouldBeCloseEnough("rect.y.animVal.value", "700");
-    checkBaseValues();
-}
-
-function sample10() {
-    shouldBe("rect.x.animVal.value", "400");
-    shouldBeCloseEnough("rect.y.animVal.value", "766.60");
-    checkBaseValues();
-}
-
-function sample11() {
-    shouldBe("rect.x.animVal.value", "0");
-    shouldBeCloseEnough("rect.y.animVal.value", "766.67");
-    checkBaseValues();
-}
-
-function sample12() {
-    shouldBe("rect.x.animVal.value", "0");
-    shouldBeCloseEnough("rect.y.animVal.value", "833.33");
-    checkBaseValues();
-}
-
-function sample13() {
-    shouldBe("rect.x.animVal.value", "0");
-    shouldBeCloseEnough("rect.y.animVal.value", "900");
-    checkBaseValues();
-}
-
-function executeTest() {
-    rect = rootSVGElement.ownerDocument.getElementsByTagName("rect")[0];
-
-    // All animations in the test file use the same duration, so it's not needed to list all sample points individually for an5/an6/an7/an8.
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,    sample1],
-        ["an1", 1.0,    sample2],
-        ["an1", 3.999,  sample3],
-        ["an1", 4.001,  sample4],
-        ["an1", 5.999,  sample5],
-        ["an1", 6.001,  sample6],
-        ["an1", 7.0,    sample7],
-        ["an1", 7.999,  sample8],
-        ["an1", 8.001,  sample8],
-        ["an1", 9.0,    sample9],
-        ["an1", 9.999,  sample10],
-        ["an1", 10.001, sample11],
-        ["an1", 11.0,   sample12],
-        ["an1", 11.999, sample13],
-        ["an1", 12.001, sample13],
-        ["an1", 60.0,   sample13]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/non-additive-type-by-animation-expected.txt b/LayoutTests/svg/animations/non-additive-type-by-animation-expected.txt
deleted file mode 100644
index c9be677402e9..000000000000
--- a/LayoutTests/svg/animations/non-additive-type-by-animation-expected.txt
+++ /dev/null
@@ -1,62 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-This by animation for all non-additive property types - should have no effect.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS feConvolveMatrix.preserveAlpha.animVal is false
-PASS filter.filterUnits.animVal is SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX
-PASS svg.preserveAspectRatio.animVal.align is SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE
-PASS svg.preserveAspectRatio.animVal.meetOrSlice is SVGPreserveAspectRatio.SVG_MEETORSLICE_MEET
-PASS feConvolveMatrix.result.animVal is ""
-PASS feConvolveMatrix.preserveAlpha.baseVal is false
-PASS filter.filterUnits.baseVal is SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX
-PASS svg.preserveAspectRatio.baseVal.align is SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE
-PASS svg.preserveAspectRatio.baseVal.meetOrSlice is SVGPreserveAspectRatio.SVG_MEETORSLICE_MEET
-PASS feConvolveMatrix.result.baseVal is ""
-PASS feConvolveMatrix.preserveAlpha.animVal is false
-PASS filter.filterUnits.animVal is SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX
-PASS svg.preserveAspectRatio.animVal.align is SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE
-PASS svg.preserveAspectRatio.animVal.meetOrSlice is SVGPreserveAspectRatio.SVG_MEETORSLICE_MEET
-PASS feConvolveMatrix.result.animVal is ""
-PASS feConvolveMatrix.preserveAlpha.baseVal is false
-PASS filter.filterUnits.baseVal is SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX
-PASS svg.preserveAspectRatio.baseVal.align is SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE
-PASS svg.preserveAspectRatio.baseVal.meetOrSlice is SVGPreserveAspectRatio.SVG_MEETORSLICE_MEET
-PASS feConvolveMatrix.result.baseVal is ""
-PASS feConvolveMatrix.preserveAlpha.animVal is false
-PASS filter.filterUnits.animVal is SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX
-PASS svg.preserveAspectRatio.animVal.align is SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE
-PASS svg.preserveAspectRatio.animVal.meetOrSlice is SVGPreserveAspectRatio.SVG_MEETORSLICE_MEET
-PASS feConvolveMatrix.result.animVal is ""
-PASS feConvolveMatrix.preserveAlpha.baseVal is false
-PASS filter.filterUnits.baseVal is SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX
-PASS svg.preserveAspectRatio.baseVal.align is SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE
-PASS svg.preserveAspectRatio.baseVal.meetOrSlice is SVGPreserveAspectRatio.SVG_MEETORSLICE_MEET
-PASS feConvolveMatrix.result.baseVal is ""
-PASS feConvolveMatrix.preserveAlpha.animVal is false
-PASS filter.filterUnits.animVal is SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX
-PASS svg.preserveAspectRatio.animVal.align is SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE
-PASS svg.preserveAspectRatio.animVal.meetOrSlice is SVGPreserveAspectRatio.SVG_MEETORSLICE_MEET
-PASS feConvolveMatrix.result.animVal is ""
-PASS feConvolveMatrix.preserveAlpha.baseVal is false
-PASS filter.filterUnits.baseVal is SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX
-PASS svg.preserveAspectRatio.baseVal.align is SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE
-PASS svg.preserveAspectRatio.baseVal.meetOrSlice is SVGPreserveAspectRatio.SVG_MEETORSLICE_MEET
-PASS feConvolveMatrix.result.baseVal is ""
-PASS feConvolveMatrix.preserveAlpha.animVal is false
-PASS filter.filterUnits.animVal is SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX
-PASS svg.preserveAspectRatio.animVal.align is SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE
-PASS svg.preserveAspectRatio.animVal.meetOrSlice is SVGPreserveAspectRatio.SVG_MEETORSLICE_MEET
-PASS feConvolveMatrix.result.animVal is ""
-PASS feConvolveMatrix.preserveAlpha.baseVal is false
-PASS filter.filterUnits.baseVal is SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX
-PASS svg.preserveAspectRatio.baseVal.align is SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE
-PASS svg.preserveAspectRatio.baseVal.meetOrSlice is SVGPreserveAspectRatio.SVG_MEETORSLICE_MEET
-PASS feConvolveMatrix.result.baseVal is ""
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/non-additive-type-by-animation.html b/LayoutTests/svg/animations/non-additive-type-by-animation.html
deleted file mode 100644
index d238a2aa41bd..000000000000
--- a/LayoutTests/svg/animations/non-additive-type-by-animation.html
+++ /dev/null
@@ -1,52 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This by animation for all non-additive property types - should have no effect.");
-embedSVGTestCase("resources/non-additive-type-by-animation.svg");
-
-// Setup animation test
-function sample() {
-    shouldBe("feConvolveMatrix.preserveAlpha.animVal", "false");
-    shouldBe("filter.filterUnits.animVal", "SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX");
-    shouldBe("svg.preserveAspectRatio.animVal.align", "SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE");
-    shouldBe("svg.preserveAspectRatio.animVal.meetOrSlice", "SVGPreserveAspectRatio.SVG_MEETORSLICE_MEET");
-    shouldBeEqualToString("feConvolveMatrix.result.animVal", "");
-
-    shouldBe("feConvolveMatrix.preserveAlpha.baseVal", "false");
-    shouldBe("filter.filterUnits.baseVal", "SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX");
-    shouldBe("svg.preserveAspectRatio.baseVal.align", "SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE");
-    shouldBe("svg.preserveAspectRatio.baseVal.meetOrSlice", "SVGPreserveAspectRatio.SVG_MEETORSLICE_MEET");
-    shouldBeEqualToString("feConvolveMatrix.result.baseVal", "");
-}
-
-function executeTest() {
-    filter = rootSVGElement.ownerDocument.getElementsByTagName("filter")[0];
-    feConvolveMatrix = rootSVGElement.ownerDocument.getElementsByTagName("feConvolveMatrix")[0];
-    svg = rootSVGElement.ownerDocument.getElementsByTagName("svg")[0];
-
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,   sample],
-        ["an1", 1.999, sample],
-        ["an1", 2.001, sample],
-        ["an1", 3.999, sample],
-        ["an1", 4.001, sample]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/non-additive-type-from-by-animation-expected.txt b/LayoutTests/svg/animations/non-additive-type-from-by-animation-expected.txt
deleted file mode 100644
index 6378a9cf62fd..000000000000
--- a/LayoutTests/svg/animations/non-additive-type-from-by-animation-expected.txt
+++ /dev/null
@@ -1,62 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-This is a from by animation for all non-additive property types - should have no effect.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS feConvolveMatrix.preserveAlpha.animVal is false
-PASS filter.filterUnits.animVal is SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX
-PASS svg.preserveAspectRatio.animVal.align is SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE
-PASS svg.preserveAspectRatio.animVal.meetOrSlice is SVGPreserveAspectRatio.SVG_MEETORSLICE_MEET
-PASS feConvolveMatrix.result.animVal is ""
-PASS feConvolveMatrix.preserveAlpha.baseVal is false
-PASS filter.filterUnits.baseVal is SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX
-PASS svg.preserveAspectRatio.baseVal.align is SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE
-PASS svg.preserveAspectRatio.baseVal.meetOrSlice is SVGPreserveAspectRatio.SVG_MEETORSLICE_MEET
-PASS feConvolveMatrix.result.baseVal is ""
-PASS feConvolveMatrix.preserveAlpha.animVal is false
-PASS filter.filterUnits.animVal is SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX
-PASS svg.preserveAspectRatio.animVal.align is SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE
-PASS svg.preserveAspectRatio.animVal.meetOrSlice is SVGPreserveAspectRatio.SVG_MEETORSLICE_MEET
-PASS feConvolveMatrix.result.animVal is ""
-PASS feConvolveMatrix.preserveAlpha.baseVal is false
-PASS filter.filterUnits.baseVal is SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX
-PASS svg.preserveAspectRatio.baseVal.align is SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE
-PASS svg.preserveAspectRatio.baseVal.meetOrSlice is SVGPreserveAspectRatio.SVG_MEETORSLICE_MEET
-PASS feConvolveMatrix.result.baseVal is ""
-PASS feConvolveMatrix.preserveAlpha.animVal is false
-PASS filter.filterUnits.animVal is SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX
-PASS svg.preserveAspectRatio.animVal.align is SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE
-PASS svg.preserveAspectRatio.animVal.meetOrSlice is SVGPreserveAspectRatio.SVG_MEETORSLICE_MEET
-PASS feConvolveMatrix.result.animVal is ""
-PASS feConvolveMatrix.preserveAlpha.baseVal is false
-PASS filter.filterUnits.baseVal is SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX
-PASS svg.preserveAspectRatio.baseVal.align is SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE
-PASS svg.preserveAspectRatio.baseVal.meetOrSlice is SVGPreserveAspectRatio.SVG_MEETORSLICE_MEET
-PASS feConvolveMatrix.result.baseVal is ""
-PASS feConvolveMatrix.preserveAlpha.animVal is false
-PASS filter.filterUnits.animVal is SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX
-PASS svg.preserveAspectRatio.animVal.align is SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE
-PASS svg.preserveAspectRatio.animVal.meetOrSlice is SVGPreserveAspectRatio.SVG_MEETORSLICE_MEET
-PASS feConvolveMatrix.result.animVal is ""
-PASS feConvolveMatrix.preserveAlpha.baseVal is false
-PASS filter.filterUnits.baseVal is SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX
-PASS svg.preserveAspectRatio.baseVal.align is SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE
-PASS svg.preserveAspectRatio.baseVal.meetOrSlice is SVGPreserveAspectRatio.SVG_MEETORSLICE_MEET
-PASS feConvolveMatrix.result.baseVal is ""
-PASS feConvolveMatrix.preserveAlpha.animVal is false
-PASS filter.filterUnits.animVal is SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX
-PASS svg.preserveAspectRatio.animVal.align is SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE
-PASS svg.preserveAspectRatio.animVal.meetOrSlice is SVGPreserveAspectRatio.SVG_MEETORSLICE_MEET
-PASS feConvolveMatrix.result.animVal is ""
-PASS feConvolveMatrix.preserveAlpha.baseVal is false
-PASS filter.filterUnits.baseVal is SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX
-PASS svg.preserveAspectRatio.baseVal.align is SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE
-PASS svg.preserveAspectRatio.baseVal.meetOrSlice is SVGPreserveAspectRatio.SVG_MEETORSLICE_MEET
-PASS feConvolveMatrix.result.baseVal is ""
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/non-additive-type-from-by-animation.html b/LayoutTests/svg/animations/non-additive-type-from-by-animation.html
deleted file mode 100644
index 116ce04fbf71..000000000000
--- a/LayoutTests/svg/animations/non-additive-type-from-by-animation.html
+++ /dev/null
@@ -1,52 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This is a from by animation for all non-additive property types - should have no effect.");
-embedSVGTestCase("resources/non-additive-type-from-by-animation.svg");
-
-// Setup animation test
-function sample() {
-    shouldBe("feConvolveMatrix.preserveAlpha.animVal", "false");
-    shouldBe("filter.filterUnits.animVal", "SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX");
-    shouldBe("svg.preserveAspectRatio.animVal.align", "SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE");
-    shouldBe("svg.preserveAspectRatio.animVal.meetOrSlice", "SVGPreserveAspectRatio.SVG_MEETORSLICE_MEET");
-    shouldBeEqualToString("feConvolveMatrix.result.animVal", "");
-
-    shouldBe("feConvolveMatrix.preserveAlpha.baseVal", "false");
-    shouldBe("filter.filterUnits.baseVal", "SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX");
-    shouldBe("svg.preserveAspectRatio.baseVal.align", "SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE");
-    shouldBe("svg.preserveAspectRatio.baseVal.meetOrSlice", "SVGPreserveAspectRatio.SVG_MEETORSLICE_MEET");
-    shouldBeEqualToString("feConvolveMatrix.result.baseVal", "");
-}
-
-function executeTest() {
-    filter = rootSVGElement.ownerDocument.getElementsByTagName("filter")[0];
-    feConvolveMatrix = rootSVGElement.ownerDocument.getElementsByTagName("feConvolveMatrix")[0];
-    svg = rootSVGElement.ownerDocument.getElementsByTagName("svg")[0];
-
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,   sample],
-        ["an1", 1.999, sample],
-        ["an1", 2.001, sample],
-        ["an1", 3.999, sample],
-        ["an1", 4.001, sample]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/reinserting-svg-into-document-expected.txt b/LayoutTests/svg/animations/reinserting-svg-into-document-expected.txt
deleted file mode 100644
index 7d5d6f2b4948..000000000000
--- a/LayoutTests/svg/animations/reinserting-svg-into-document-expected.txt
+++ /dev/null
@@ -1,5 +0,0 @@
-Reinserting SVG animation into document should continue the animation
-
-PASS rect.x.animVal.value is 30
-PASS rect.x.animVal.value is 60
-
diff --git a/LayoutTests/svg/animations/reinserting-svg-into-document.html b/LayoutTests/svg/animations/reinserting-svg-into-document.html
deleted file mode 100644
index a59ce6e2d54c..000000000000
--- a/LayoutTests/svg/animations/reinserting-svg-into-document.html
+++ /dev/null
@@ -1,43 +0,0 @@
-<html>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-<script>
-function load() {
-    if (window.testRunner) {
-        testRunner.dumpAsText();
-        testRunner.waitUntilDone();
-    }
-
-    svg = document.getElementById("svg");
-    rect = document.getElementById("rect");
-
-    setTimeout(function () {
-        svg.setCurrentTime(1);
-
-        document.body.removeChild(svg);
-        document.body.appendChild(svg);
-
-        setTimeout(function () {
-            shouldBeCloseEnough("rect.x.animVal.value", "30", 1);
-
-            svg.setCurrentTime(2);
-
-            shouldBeCloseEnough("rect.x.animVal.value", "60", 1);
-
-            if (window.testRunner)
-                testRunner.notifyDone();
-        }, 0);
-    }, 0);
-};
-</script>
-<body onload="load()">
-    <h1>Reinserting SVG animation into document should continue the animation</h1>
-    <p id="description"></p>
-    <div id="console"></div>
-    <svg id="svg" xmlns="http://www.w3.org/2000/svg">
-        <rect id="rect" x="0" y="0" width="20" height="20">
-            <animate attributeName="x" begin="0" from="0" to="90" dur="3s" fill="freeze" />
-        </rect>
-    </svg>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/remove-animation-element-while-animation-is-running-expected.txt b/LayoutTests/svg/animations/remove-animation-element-while-animation-is-running-expected.txt
deleted file mode 100644
index 4b4ccdc27cf4..000000000000
--- a/LayoutTests/svg/animations/remove-animation-element-while-animation-is-running-expected.txt
+++ /dev/null
@@ -1,32 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-This removes an animation element while the animation is running
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect1.x.animVal.value is 50
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 50
-PASS rect2.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 100
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 100
-PASS rect2.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 0
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 100
-PASS rect2.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 0
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 0
-PASS rect2.x.baseVal.value is 0
-PASS rect1.x.animVal.value is 0
-PASS rect1.x.baseVal.value is 0
-PASS rect2.x.animVal.value is 0
-PASS rect2.x.baseVal.value is 0
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/remove-animation-element-while-animation-is-running.html b/LayoutTests/svg/animations/remove-animation-element-while-animation-is-running.html
deleted file mode 100644
index 8e13b9ab9756..000000000000
--- a/LayoutTests/svg/animations/remove-animation-element-while-animation-is-running.html
+++ /dev/null
@@ -1,76 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This removes an animation element while the animation is running");
-embedSVGTestCase("resources/remove-animation-element-while-animation-is-running.svg");
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "50");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "50");
-    shouldBe("rect2.x.baseVal.value", "0");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect1.x.animVal.value", "100");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "100");
-    shouldBe("rect2.x.baseVal.value", "0");
-
-    // Remove the animation element animating rect1
-    // The effect is that rect1 is now reset to the initial state, before any animation was applied to it.
-    // Compatible with FF. In Opera it shows a repainting bug currently (two rects are visible!).
-    var an1 = rootSVGElement.ownerDocument.getElementById("an1");
-    an1.parentNode.removeChild(an1);
-}
-
-function sample3() {
-    shouldBe("rect1.x.animVal.value", "0");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBeCloseEnough("rect2.x.animVal.value", "100");
-    shouldBe("rect2.x.baseVal.value", "0");
-}
-
-function sample4() {
-    shouldBe("rect1.x.animVal.value", "0");
-    shouldBe("rect1.x.baseVal.value", "0");
-
-    shouldBe("rect2.x.animVal.value", "0");
-    shouldBe("rect2.x.baseVal.value", "0");
-}
-
-function executeTest() {
-    var rects = rootSVGElement.ownerDocument.getElementsByTagName("rect");
-    rect1 = rects[0];
-    rect2 = rects[1];
-
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,   sample1],
-        ["an1", 1.0,   sample2],
-        ["an2", 1.001, sample3],
-        ["an2", 2.001, sample4],
-        ["an2", 60.0,  sample4]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/single-values-animation-expected.txt b/LayoutTests/svg/animations/single-values-animation-expected.txt
deleted file mode 100644
index 05a1d187f3f7..000000000000
--- a/LayoutTests/svg/animations/single-values-animation-expected.txt
+++ /dev/null
@@ -1,20 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-This tests values animation with just a single entry
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 10
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/single-values-animation.html b/LayoutTests/svg/animations/single-values-animation.html
deleted file mode 100644
index 3379466fd548..000000000000
--- a/LayoutTests/svg/animations/single-values-animation.html
+++ /dev/null
@@ -1,45 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This tests values animation with just a single entry");
-embedSVGTestCase("resources/single-values-animation.svg");
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect.width.animVal.value", "10");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function executeTest() {
-    rect = rootSVGElement.ownerDocument.getElementsByTagName("rect")[0];
-
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,  sample1],
-        ["an1", 2.0,  sample2],
-        ["an1", 4.0,  sample2],
-        ["an1", 60.0, sample2]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgangle-animation-deg-to-grad-expected.txt b/LayoutTests/svg/animations/svgangle-animation-deg-to-grad-expected.txt
deleted file mode 100644
index 097f36c74732..000000000000
--- a/LayoutTests/svg/animations/svgangle-animation-deg-to-grad-expected.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Tests SVGAngle animation from deg to grad.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS marker.orientAngle.animVal.value is 0
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 90
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 180
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 0
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgangle-animation-deg-to-grad.html b/LayoutTests/svg/animations/svgangle-animation-deg-to-grad.html
deleted file mode 100644
index c30bea77753a..000000000000
--- a/LayoutTests/svg/animations/svgangle-animation-deg-to-grad.html
+++ /dev/null
@@ -1,96 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Tests SVGAngle animation from deg to grad.");
-createSVGTestCase();
-
-// Setup test document
-var defs = createSVGElement("defs");
-
-var marker = createSVGElement("marker");
-marker.setAttribute("id", "marker");
-marker.setAttribute("viewBox", "0 0 10 10");
-marker.setAttribute("markerWidth", "4");
-marker.setAttribute("markerHeight", "3");
-marker.setAttribute("markerUnits", "strokeWidth");
-marker.setAttribute("refX", "1");
-marker.setAttribute("refY", "5");
-marker.setAttribute("orient", "0deg");
-defs.appendChild(marker);
-
-var polyline = createSVGElement("polyline");
-polyline.setAttribute("id", "polyline");
-polyline.setAttribute("points", "0,0 10,5 0,10 1,5");
-polyline.setAttribute("fill", "green");
-marker.appendChild(polyline);
-
-var path = createSVGElement("path");
-path.setAttribute("id", "path");
-path.setAttribute("d", "M45,50 L55,50");
-path.setAttribute("stroke-width","10");
-path.setAttribute("stroke", "green");
-path.setAttribute("marker-end", "url(#marker)");
-path.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "orient");
-animate.setAttribute("begin", "path.click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "0deg");
-animate.setAttribute("to", "200grad");
-marker.appendChild(animate);
-rootSVGElement.appendChild(defs);
-rootSVGElement.appendChild(path);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "0");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-    shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-    shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function sample2() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "90");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-    shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-    shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function sample3() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "180");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-    shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-    shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgangle-animation-deg-to-rad-expected.txt b/LayoutTests/svg/animations/svgangle-animation-deg-to-rad-expected.txt
deleted file mode 100644
index f23b667d6b96..000000000000
--- a/LayoutTests/svg/animations/svgangle-animation-deg-to-rad-expected.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Tests SVGAngle animation from deg to rad.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS marker.orientAngle.animVal.value is 0
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 90
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 180
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 0
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgangle-animation-deg-to-rad.html b/LayoutTests/svg/animations/svgangle-animation-deg-to-rad.html
deleted file mode 100644
index 3b95d257efcf..000000000000
--- a/LayoutTests/svg/animations/svgangle-animation-deg-to-rad.html
+++ /dev/null
@@ -1,96 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Tests SVGAngle animation from deg to rad.");
-createSVGTestCase();
-
-// Setup test document
-var defs = createSVGElement("defs");
-
-var marker = createSVGElement("marker");
-marker.setAttribute("id", "marker");
-marker.setAttribute("viewBox", "0 0 10 10");
-marker.setAttribute("markerWidth", "4");
-marker.setAttribute("markerHeight", "3");
-marker.setAttribute("markerUnits", "strokeWidth");
-marker.setAttribute("refX", "1");
-marker.setAttribute("refY", "5");
-marker.setAttribute("orient", "0deg");
-defs.appendChild(marker);
-
-var polyline = createSVGElement("polyline");
-polyline.setAttribute("id", "polyline");
-polyline.setAttribute("points", "0,0 10,5 0,10 1,5");
-polyline.setAttribute("fill", "green");
-marker.appendChild(polyline);
-
-var path = createSVGElement("path");
-path.setAttribute("id", "path");
-path.setAttribute("d", "M45,50 L55,50");
-path.setAttribute("stroke-width","10");
-path.setAttribute("stroke", "green");
-path.setAttribute("marker-end", "url(#marker)");
-path.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "orient");
-animate.setAttribute("begin", "path.click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "0deg");
-animate.setAttribute("to", "3.14159265rad");
-marker.appendChild(animate);
-rootSVGElement.appendChild(defs);
-rootSVGElement.appendChild(path);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "0");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-    shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-    shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function sample2() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "90");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-    shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-    shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function sample3() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "180");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-    shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-    shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgangle-animation-grad-to-deg-expected.txt b/LayoutTests/svg/animations/svgangle-animation-grad-to-deg-expected.txt
deleted file mode 100644
index c0f849534740..000000000000
--- a/LayoutTests/svg/animations/svgangle-animation-grad-to-deg-expected.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Tests SVGAngle animation from grad to deg.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS marker.orientAngle.animVal.value is 0
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 90
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 180
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 0
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgangle-animation-grad-to-deg.html b/LayoutTests/svg/animations/svgangle-animation-grad-to-deg.html
deleted file mode 100644
index 99b258ac6147..000000000000
--- a/LayoutTests/svg/animations/svgangle-animation-grad-to-deg.html
+++ /dev/null
@@ -1,96 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Tests SVGAngle animation from grad to deg.");
-createSVGTestCase();
-
-// Setup test document
-var defs = createSVGElement("defs");
-
-var marker = createSVGElement("marker");
-marker.setAttribute("id", "marker");
-marker.setAttribute("viewBox", "0 0 10 10");
-marker.setAttribute("markerWidth", "4");
-marker.setAttribute("markerHeight", "3");
-marker.setAttribute("markerUnits", "strokeWidth");
-marker.setAttribute("refX", "1");
-marker.setAttribute("refY", "5");
-marker.setAttribute("orient", "0deg");
-defs.appendChild(marker);
-
-var polyline = createSVGElement("polyline");
-polyline.setAttribute("id", "polyline");
-polyline.setAttribute("points", "0,0 10,5 0,10 1,5");
-polyline.setAttribute("fill", "green");
-marker.appendChild(polyline);
-
-var path = createSVGElement("path");
-path.setAttribute("id", "path");
-path.setAttribute("d", "M45,50 L55,50");
-path.setAttribute("stroke-width","10");
-path.setAttribute("stroke", "green");
-path.setAttribute("marker-end", "url(#marker)");
-path.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "orient");
-animate.setAttribute("begin", "path.click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "0grad");
-animate.setAttribute("to", "180deg");
-marker.appendChild(animate);
-rootSVGElement.appendChild(defs);
-rootSVGElement.appendChild(path);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "0");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-	shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-	shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function sample2() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "90");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-	shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-	shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function sample3() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "180");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-	shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-	shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgangle-animation-grad-to-rad-expected.txt b/LayoutTests/svg/animations/svgangle-animation-grad-to-rad-expected.txt
deleted file mode 100644
index d0a2febf884a..000000000000
--- a/LayoutTests/svg/animations/svgangle-animation-grad-to-rad-expected.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Tests SVGAngle animation from grad to rad.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS marker.orientAngle.animVal.value is 0
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 90
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 180
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 0
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgangle-animation-grad-to-rad.html b/LayoutTests/svg/animations/svgangle-animation-grad-to-rad.html
deleted file mode 100644
index bed10f923c44..000000000000
--- a/LayoutTests/svg/animations/svgangle-animation-grad-to-rad.html
+++ /dev/null
@@ -1,96 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Tests SVGAngle animation from grad to rad.");
-createSVGTestCase();
-
-// Setup test document
-var defs = createSVGElement("defs");
-
-var marker = createSVGElement("marker");
-marker.setAttribute("id", "marker");
-marker.setAttribute("viewBox", "0 0 10 10");
-marker.setAttribute("markerWidth", "4");
-marker.setAttribute("markerHeight", "3");
-marker.setAttribute("markerUnits", "strokeWidth");
-marker.setAttribute("refX", "1");
-marker.setAttribute("refY", "5");
-marker.setAttribute("orient", "0deg");
-defs.appendChild(marker);
-
-var polyline = createSVGElement("polyline");
-polyline.setAttribute("id", "polyline");
-polyline.setAttribute("points", "0,0 10,5 0,10 1,5");
-polyline.setAttribute("fill", "green");
-marker.appendChild(polyline);
-
-var path = createSVGElement("path");
-path.setAttribute("id", "path");
-path.setAttribute("d", "M45,50 L55,50");
-path.setAttribute("stroke-width","10");
-path.setAttribute("stroke", "green");
-path.setAttribute("marker-end", "url(#marker)");
-path.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "orient");
-animate.setAttribute("begin", "path.click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "0grad");
-animate.setAttribute("to", "3.14159265rad");
-marker.appendChild(animate);
-rootSVGElement.appendChild(defs);
-rootSVGElement.appendChild(path);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "0");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-	shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-	shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function sample2() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "90");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-	shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-	shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function sample3() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "180");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-	shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-	shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgangle-animation-rad-to-deg-expected.txt b/LayoutTests/svg/animations/svgangle-animation-rad-to-deg-expected.txt
deleted file mode 100644
index 4423fae75757..000000000000
--- a/LayoutTests/svg/animations/svgangle-animation-rad-to-deg-expected.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Tests SVGAngle animation from rad to deg.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS marker.orientAngle.animVal.value is 0
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 90
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 180
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 0
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgangle-animation-rad-to-deg.html b/LayoutTests/svg/animations/svgangle-animation-rad-to-deg.html
deleted file mode 100644
index c63d165cc805..000000000000
--- a/LayoutTests/svg/animations/svgangle-animation-rad-to-deg.html
+++ /dev/null
@@ -1,96 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Tests SVGAngle animation from rad to deg.");
-createSVGTestCase();
-
-// Setup test document
-var defs = createSVGElement("defs");
-
-var marker = createSVGElement("marker");
-marker.setAttribute("id", "marker");
-marker.setAttribute("viewBox", "0 0 10 10");
-marker.setAttribute("markerWidth", "4");
-marker.setAttribute("markerHeight", "3");
-marker.setAttribute("markerUnits", "strokeWidth");
-marker.setAttribute("refX", "1");
-marker.setAttribute("refY", "5");
-marker.setAttribute("orient", "0deg");
-defs.appendChild(marker);
-
-var polyline = createSVGElement("polyline");
-polyline.setAttribute("id", "polyline");
-polyline.setAttribute("points", "0,0 10,5 0,10 1,5");
-polyline.setAttribute("fill", "green");
-marker.appendChild(polyline);
-
-var path = createSVGElement("path");
-path.setAttribute("id", "path");
-path.setAttribute("d", "M45,50 L55,50");
-path.setAttribute("stroke-width","10");
-path.setAttribute("stroke", "green");
-path.setAttribute("marker-end", "url(#marker)");
-path.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "orient");
-animate.setAttribute("begin", "path.click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "0rad");
-animate.setAttribute("to", "180deg");
-marker.appendChild(animate);
-rootSVGElement.appendChild(defs);
-rootSVGElement.appendChild(path);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "0");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-	shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-	shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function sample2() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "90");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-	shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-	shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function sample3() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "180");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-	shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-	shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgangle-animation-rad-to-grad-expected.txt b/LayoutTests/svg/animations/svgangle-animation-rad-to-grad-expected.txt
deleted file mode 100644
index 38ddea4a77c5..000000000000
--- a/LayoutTests/svg/animations/svgangle-animation-rad-to-grad-expected.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Tests SVGAngle animation from rad to grad.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS marker.orientAngle.animVal.value is 0
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 90
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 180
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientAngle.animVal.value is 0
-PASS marker.orientAngle.baseVal.value is 0
-PASS marker.orientType.animVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS marker.orientType.baseVal is SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgangle-animation-rad-to-grad.html b/LayoutTests/svg/animations/svgangle-animation-rad-to-grad.html
deleted file mode 100644
index 90a06d58c02e..000000000000
--- a/LayoutTests/svg/animations/svgangle-animation-rad-to-grad.html
+++ /dev/null
@@ -1,96 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Tests SVGAngle animation from rad to grad.");
-createSVGTestCase();
-
-// Setup test document
-var defs = createSVGElement("defs");
-
-var marker = createSVGElement("marker");
-marker.setAttribute("id", "marker");
-marker.setAttribute("viewBox", "0 0 10 10");
-marker.setAttribute("markerWidth", "4");
-marker.setAttribute("markerHeight", "3");
-marker.setAttribute("markerUnits", "strokeWidth");
-marker.setAttribute("refX", "1");
-marker.setAttribute("refY", "5");
-marker.setAttribute("orient", "0deg");
-defs.appendChild(marker);
-
-var polyline = createSVGElement("polyline");
-polyline.setAttribute("id", "polyline");
-polyline.setAttribute("points", "0,0 10,5 0,10 1,5");
-polyline.setAttribute("fill", "green");
-marker.appendChild(polyline);
-
-var path = createSVGElement("path");
-path.setAttribute("id", "path");
-path.setAttribute("d", "M45,50 L55,50");
-path.setAttribute("stroke-width","10");
-path.setAttribute("stroke", "green");
-path.setAttribute("marker-end", "url(#marker)");
-path.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "orient");
-animate.setAttribute("begin", "path.click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "0rad");
-animate.setAttribute("to", "200grad");
-marker.appendChild(animate);
-rootSVGElement.appendChild(defs);
-rootSVGElement.appendChild(path);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "0");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-	shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-	shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function sample2() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "90");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-	shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-	shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function sample3() {
-    shouldBeCloseEnough("marker.orientAngle.animVal.value", "180");
-    shouldBe("marker.orientAngle.baseVal.value", "0");
-
-	shouldBe("marker.orientType.animVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-	shouldBe("marker.orientType.baseVal", "SVGMarkerElement.SVG_MARKER_ORIENT_ANGLE");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgboolean-animation-1-expected.txt b/LayoutTests/svg/animations/svgboolean-animation-1-expected.txt
deleted file mode 100644
index 52ef51cd5614..000000000000
--- a/LayoutTests/svg/animations/svgboolean-animation-1-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test 'to' animation of SVGBoolean.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS feConvolveMatrix.preserveAlpha.animVal is false
-PASS feConvolveMatrix.preserveAlpha.baseVal is false
-PASS feConvolveMatrix.preserveAlpha.animVal is false
-PASS feConvolveMatrix.preserveAlpha.baseVal is false
-PASS feConvolveMatrix.preserveAlpha.animVal is true
-PASS feConvolveMatrix.preserveAlpha.baseVal is false
-PASS feConvolveMatrix.preserveAlpha.animVal is false
-PASS feConvolveMatrix.preserveAlpha.baseVal is false
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgboolean-animation-1.html b/LayoutTests/svg/animations/svgboolean-animation-1.html
deleted file mode 100644
index 1fd44c279985..000000000000
--- a/LayoutTests/svg/animations/svgboolean-animation-1.html
+++ /dev/null
@@ -1,79 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test 'to' animation of SVGBoolean.");
-createSVGTestCase();
-
-// Setup test document
-var defs = createSVGElement("defs");
-rootSVGElement.appendChild(defs);
-
-var filter = createSVGElement("filter");
-filter.setAttribute("id", "filter");
-defs.appendChild(filter);
-
-var feConvolveMatrix = createSVGElement("feConvolveMatrix");
-feConvolveMatrix.setAttribute("id", "effect");
-feConvolveMatrix.setAttribute("kernelMatrix", "0 0 0   0 1 0   0 0 0");
-feConvolveMatrix.setAttribute("preserveAlpha", "false");
-filter.appendChild(feConvolveMatrix);
-
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("filter", "url(#filter)");
-rect.setAttribute("onclick", "executeTest()");
-rootSVGElement.appendChild(rect);
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "preserveAlpha");
-animate.setAttribute("begin", "rect.click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "false");
-animate.setAttribute("to", "true");
-feConvolveMatrix.appendChild(animate);
-
-// Setup animation test
-function sample1() {
-    shouldBe("feConvolveMatrix.preserveAlpha.animVal", "false");
-    shouldBe("feConvolveMatrix.preserveAlpha.baseVal", "false");
-}
-
-function sample2() {
-    shouldBe("feConvolveMatrix.preserveAlpha.animVal", "false");
-    shouldBe("feConvolveMatrix.preserveAlpha.baseVal", "false");
-}
-
-function sample3() {
-    shouldBe("feConvolveMatrix.preserveAlpha.animVal", "true");
-    shouldBe("feConvolveMatrix.preserveAlpha.baseVal", "false");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgenum-animation-1-expected.txt b/LayoutTests/svg/animations/svgenum-animation-1-expected.txt
deleted file mode 100644
index 836dc46ea0c6..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-1-expected.txt
+++ /dev/null
@@ -1,21 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test SVGUnitTypes enumeration animations
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS pattern.patternContentUnits.animVal is SVGUnitTypes.SVG_UNIT_TYPE_USERSPACEONUSE
-PASS pattern.patternContentUnits.baseVal is SVGUnitTypes.SVG_UNIT_TYPE_USERSPACEONUSE
-PASS pattern.patternContentUnits.animVal is SVGUnitTypes.SVG_UNIT_TYPE_USERSPACEONUSE
-PASS pattern.patternContentUnits.baseVal is SVGUnitTypes.SVG_UNIT_TYPE_USERSPACEONUSE
-PASS pattern.patternContentUnits.animVal is SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX
-PASS pattern.patternContentUnits.baseVal is SVGUnitTypes.SVG_UNIT_TYPE_USERSPACEONUSE
-PASS pattern.patternContentUnits.animVal is SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX
-PASS pattern.patternContentUnits.baseVal is SVGUnitTypes.SVG_UNIT_TYPE_USERSPACEONUSE
-PASS pattern.patternContentUnits.animVal is SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX
-PASS pattern.patternContentUnits.baseVal is SVGUnitTypes.SVG_UNIT_TYPE_USERSPACEONUSE
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgenum-animation-1.html b/LayoutTests/svg/animations/svgenum-animation-1.html
deleted file mode 100644
index 3256a4857b93..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-1.html
+++ /dev/null
@@ -1,79 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test SVGUnitTypes enumeration animations");
-createSVGTestCase();
-
-// Setup test document
-var defs = createSVGElement("defs");
-rootSVGElement.appendChild(defs);
-
-var pattern = createSVGElement("pattern");
-pattern.setAttribute("id", "pattern");
-pattern.setAttribute("patternUnits", "userSpaceOnUse");
-pattern.setAttribute("patternContentUnits", "userSpaceOnUse");
-pattern.setAttribute("width", "50");
-pattern.setAttribute("height", "50");
-defs.appendChild(pattern);
-
-var patternChild = createSVGElement("rect");
-patternChild.setAttribute("width", "1");
-patternChild.setAttribute("height", "1");
-patternChild.setAttribute("fill", "green");
-pattern.appendChild(patternChild);
-
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "url(#pattern)");
-rect.setAttribute("onclick", "executeTest()");
-rootSVGElement.appendChild(rect);
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "patternContentUnits");
-animate.setAttribute("begin", "rect.click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "userSpaceOnUse");
-animate.setAttribute("to", "objectBoundingBox");
-animate.setAttribute("fill", "freeze");
-pattern.appendChild(animate);
-
-// Setup animation test
-function sample1() {
-    shouldBe("pattern.patternContentUnits.animVal", "SVGUnitTypes.SVG_UNIT_TYPE_USERSPACEONUSE");
-    shouldBe("pattern.patternContentUnits.baseVal", "SVGUnitTypes.SVG_UNIT_TYPE_USERSPACEONUSE");
-}
-
-function sample2() {
-    shouldBe("pattern.patternContentUnits.animVal", "SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX");
-    shouldBe("pattern.patternContentUnits.baseVal", "SVGUnitTypes.SVG_UNIT_TYPE_USERSPACEONUSE");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 1.999, sample1],
-        ["animation", 2.001, sample2],
-        ["animation", 3.999, sample2],
-        ["animation", 4.001, sample2]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgenum-animation-10-expected.txt b/LayoutTests/svg/animations/svgenum-animation-10-expected.txt
deleted file mode 100644
index 23e396febf36..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-10-expected.txt
+++ /dev/null
@@ -1,21 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test SVGMarkerUnitsType enumeration animations
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS marker.markerUnits.animVal is SVGMarkerElement.SVG_MARKERUNITS_USERSPACEONUSE
-PASS marker.markerUnits.baseVal is SVGMarkerElement.SVG_MARKERUNITS_USERSPACEONUSE
-PASS marker.markerUnits.animVal is SVGMarkerElement.SVG_MARKERUNITS_USERSPACEONUSE
-PASS marker.markerUnits.baseVal is SVGMarkerElement.SVG_MARKERUNITS_USERSPACEONUSE
-PASS marker.markerUnits.animVal is SVGMarkerElement.SVG_MARKERUNITS_STROKEWIDTH
-PASS marker.markerUnits.baseVal is SVGMarkerElement.SVG_MARKERUNITS_USERSPACEONUSE
-PASS marker.markerUnits.animVal is SVGMarkerElement.SVG_MARKERUNITS_STROKEWIDTH
-PASS marker.markerUnits.baseVal is SVGMarkerElement.SVG_MARKERUNITS_USERSPACEONUSE
-PASS marker.markerUnits.animVal is SVGMarkerElement.SVG_MARKERUNITS_STROKEWIDTH
-PASS marker.markerUnits.baseVal is SVGMarkerElement.SVG_MARKERUNITS_USERSPACEONUSE
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgenum-animation-10.html b/LayoutTests/svg/animations/svgenum-animation-10.html
deleted file mode 100644
index 8bf7a55cb4a3..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-10.html
+++ /dev/null
@@ -1,84 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test SVGMarkerUnitsType enumeration animations");
-createSVGTestCase();
-
-// Setup test document
-var marker = createSVGElement("marker");
-marker.setAttribute("id", "marker");
-marker.setAttribute("viewBox", "0 0 10 10");
-marker.setAttribute("markerWidth", "2");
-marker.setAttribute("markerHeight", "2");
-marker.setAttribute("refX", "5");
-marker.setAttribute("refY", "5");
-marker.setAttribute("markerUnits", "userSpaceOnUse");
-
-var markerPath = createSVGElement("path");
-markerPath.setAttribute("fill", "blue");
-markerPath.setAttribute("d", "M 5 0 L 10 10 L 0 10 Z");
-marker.appendChild(markerPath);
-
-var defsElement = createSVGElement("defs");
-defsElement.appendChild(marker);
-rootSVGElement.appendChild(defsElement);
-
-var path = createSVGElement("path");
-path.setAttribute("id", "path");
-path.setAttribute("onclick", "executeTest()");
-path.setAttribute("fill", "none");
-path.setAttribute("stroke", "green");
-path.setAttribute("stroke-width", "10");
-path.setAttribute("marker-start", "url(#marker)");
-path.setAttribute("marker-end", "url(#marker)");
-path.setAttribute("d", "M 130 135 L 180 135 L 180 185");
-path.setAttribute("transform", "translate(-130, -120)");
-rootSVGElement.appendChild(path);
-
-var animate1 = createSVGElement("animate");
-animate1.setAttribute("id", "animation");
-animate1.setAttribute("attributeName", "markerUnits");
-animate1.setAttribute("begin", "path.click");
-animate1.setAttribute("dur", "4s");
-animate1.setAttribute("from", "userSpaceOnUse");
-animate1.setAttribute("to", "strokeWidth");
-animate1.setAttribute("fill", "freeze");
-marker.appendChild(animate1);
-
-// Setup animation test
-function sample1() {
-    shouldBe("marker.markerUnits.animVal", "SVGMarkerElement.SVG_MARKERUNITS_USERSPACEONUSE");
-    shouldBe("marker.markerUnits.baseVal", "SVGMarkerElement.SVG_MARKERUNITS_USERSPACEONUSE");
-}
-
-function sample2() {
-    shouldBe("marker.markerUnits.animVal", "SVGMarkerElement.SVG_MARKERUNITS_STROKEWIDTH");
-    shouldBe("marker.markerUnits.baseVal", "SVGMarkerElement.SVG_MARKERUNITS_USERSPACEONUSE");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 1.999, sample1],
-        ["animation", 2.001, sample2],
-        ["animation", 3.999, sample2],
-        ["animation", 4.001, sample2]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgenum-animation-11-expected.txt b/LayoutTests/svg/animations/svgenum-animation-11-expected.txt
deleted file mode 100644
index dc4dbbe9179d..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-11-expected.txt
+++ /dev/null
@@ -1,31 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test BlendModeType enumeration animations
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS feBlend.mode.animVal is SVGFEBlendElement.SVG_FEBLEND_MODE_LIGHTEN
-PASS feBlend.mode.baseVal is SVGFEBlendElement.SVG_FEBLEND_MODE_LIGHTEN
-PASS feBlend.mode.animVal is SVGFEBlendElement.SVG_FEBLEND_MODE_NORMAL
-PASS feBlend.mode.baseVal is SVGFEBlendElement.SVG_FEBLEND_MODE_LIGHTEN
-PASS feBlend.mode.animVal is SVGFEBlendElement.SVG_FEBLEND_MODE_NORMAL
-PASS feBlend.mode.baseVal is SVGFEBlendElement.SVG_FEBLEND_MODE_LIGHTEN
-PASS feBlend.mode.animVal is SVGFEBlendElement.SVG_FEBLEND_MODE_MULTIPLY
-PASS feBlend.mode.baseVal is SVGFEBlendElement.SVG_FEBLEND_MODE_LIGHTEN
-PASS feBlend.mode.animVal is SVGFEBlendElement.SVG_FEBLEND_MODE_MULTIPLY
-PASS feBlend.mode.baseVal is SVGFEBlendElement.SVG_FEBLEND_MODE_LIGHTEN
-PASS feBlend.mode.animVal is SVGFEBlendElement.SVG_FEBLEND_MODE_SCREEN
-PASS feBlend.mode.baseVal is SVGFEBlendElement.SVG_FEBLEND_MODE_LIGHTEN
-PASS feBlend.mode.animVal is SVGFEBlendElement.SVG_FEBLEND_MODE_SCREEN
-PASS feBlend.mode.baseVal is SVGFEBlendElement.SVG_FEBLEND_MODE_LIGHTEN
-PASS feBlend.mode.animVal is SVGFEBlendElement.SVG_FEBLEND_MODE_DARKEN
-PASS feBlend.mode.baseVal is SVGFEBlendElement.SVG_FEBLEND_MODE_LIGHTEN
-PASS feBlend.mode.animVal is SVGFEBlendElement.SVG_FEBLEND_MODE_DARKEN
-PASS feBlend.mode.baseVal is SVGFEBlendElement.SVG_FEBLEND_MODE_LIGHTEN
-PASS feBlend.mode.animVal is SVGFEBlendElement.SVG_FEBLEND_MODE_LIGHTEN
-PASS feBlend.mode.baseVal is SVGFEBlendElement.SVG_FEBLEND_MODE_LIGHTEN
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgenum-animation-11.html b/LayoutTests/svg/animations/svgenum-animation-11.html
deleted file mode 100644
index ccb05a081329..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-11.html
+++ /dev/null
@@ -1,98 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test BlendModeType enumeration animations");
-createSVGTestCase();
-
-// Setup test document
-var filter = createSVGElement("filter");
-filter.setAttribute("id", "filter");
-rootSVGElement.appendChild(filter);
-
-var feFlood = createSVGElement("feFlood");
-feFlood.setAttribute("in", "SourceGraphic");
-feFlood.setAttribute("flood-color", "green");
-feFlood.setAttribute("flood-opacity", "0.5");
-feFlood.setAttribute("result", "img");
-filter.appendChild(feFlood);
-
-var feBlend = createSVGElement("feBlend");
-feBlend.setAttribute("in", "SourceGraphic");
-feBlend.setAttribute("in2", "img");
-feBlend.setAttribute("mode", "lighten");
-filter.appendChild(feBlend);
-
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("onclick", "executeTest()");
-rect.setAttribute("filter", "url(#filter)");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rootSVGElement.appendChild(rect);
-
-var animate1 = createSVGElement("animate");
-animate1.setAttribute("id", "animation");
-animate1.setAttribute("attributeName", "mode");
-animate1.setAttribute("begin", "rect.click");
-animate1.setAttribute("dur", "5s");
-animate1.setAttribute("values", "normal;multiply;screen;darken;lighten");
-animate1.setAttribute("fill", "freeze");
-feBlend.appendChild(animate1);
-
-// Setup animation test
-function sample1() {
-    shouldBe("feBlend.mode.animVal", "SVGFEBlendElement.SVG_FEBLEND_MODE_LIGHTEN");
-    shouldBe("feBlend.mode.baseVal", "SVGFEBlendElement.SVG_FEBLEND_MODE_LIGHTEN");
-}
-
-function sample2() {
-    shouldBe("feBlend.mode.animVal", "SVGFEBlendElement.SVG_FEBLEND_MODE_NORMAL");
-    shouldBe("feBlend.mode.baseVal", "SVGFEBlendElement.SVG_FEBLEND_MODE_LIGHTEN");
-}
-
-function sample3() {
-    shouldBe("feBlend.mode.animVal", "SVGFEBlendElement.SVG_FEBLEND_MODE_MULTIPLY");
-    shouldBe("feBlend.mode.baseVal", "SVGFEBlendElement.SVG_FEBLEND_MODE_LIGHTEN");
-}
-
-function sample4() {
-    shouldBe("feBlend.mode.animVal", "SVGFEBlendElement.SVG_FEBLEND_MODE_SCREEN");
-    shouldBe("feBlend.mode.baseVal", "SVGFEBlendElement.SVG_FEBLEND_MODE_LIGHTEN");
-}
-
-function sample5() {
-    shouldBe("feBlend.mode.animVal", "SVGFEBlendElement.SVG_FEBLEND_MODE_DARKEN");
-    shouldBe("feBlend.mode.baseVal", "SVGFEBlendElement.SVG_FEBLEND_MODE_LIGHTEN");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 0.001, sample2],
-        ["animation", 0.999, sample2],
-        ["animation", 1.001, sample3],
-        ["animation", 1.999, sample3],
-        ["animation", 2.001, sample4],
-        ["animation", 2.999, sample4],
-        ["animation", 3.001, sample5],
-        ["animation", 3.999, sample5],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgenum-animation-12-expected.txt b/LayoutTests/svg/animations/svgenum-animation-12-expected.txt
deleted file mode 100644
index e5caf190e3e5..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-12-expected.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test SVGSpreadMethodType enumeration animations
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS gradient.spreadMethod.animVal is SVGGradientElement.SVG_SPREADMETHOD_PAD
-PASS gradient.spreadMethod.baseVal is SVGGradientElement.SVG_SPREADMETHOD_PAD
-PASS gradient.spreadMethod.animVal is SVGGradientElement.SVG_SPREADMETHOD_PAD
-PASS gradient.spreadMethod.baseVal is SVGGradientElement.SVG_SPREADMETHOD_PAD
-PASS gradient.spreadMethod.animVal is SVGGradientElement.SVG_SPREADMETHOD_PAD
-PASS gradient.spreadMethod.baseVal is SVGGradientElement.SVG_SPREADMETHOD_PAD
-PASS gradient.spreadMethod.animVal is SVGGradientElement.SVG_SPREADMETHOD_REFLECT
-PASS gradient.spreadMethod.baseVal is SVGGradientElement.SVG_SPREADMETHOD_PAD
-PASS gradient.spreadMethod.animVal is SVGGradientElement.SVG_SPREADMETHOD_REFLECT
-PASS gradient.spreadMethod.baseVal is SVGGradientElement.SVG_SPREADMETHOD_PAD
-PASS gradient.spreadMethod.animVal is SVGGradientElement.SVG_SPREADMETHOD_REPEAT
-PASS gradient.spreadMethod.baseVal is SVGGradientElement.SVG_SPREADMETHOD_PAD
-PASS gradient.spreadMethod.animVal is SVGGradientElement.SVG_SPREADMETHOD_REPEAT
-PASS gradient.spreadMethod.baseVal is SVGGradientElement.SVG_SPREADMETHOD_PAD
-PASS gradient.spreadMethod.animVal is SVGGradientElement.SVG_SPREADMETHOD_REPEAT
-PASS gradient.spreadMethod.baseVal is SVGGradientElement.SVG_SPREADMETHOD_PAD
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgenum-animation-12.html b/LayoutTests/svg/animations/svgenum-animation-12.html
deleted file mode 100644
index 4a753a11f999..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-12.html
+++ /dev/null
@@ -1,84 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test SVGSpreadMethodType enumeration animations");
-createSVGTestCase();
-
-// Setup test document
-var gradient = createSVGElement("linearGradient");
-gradient.setAttribute("id", "gradient");
-rootSVGElement.appendChild(gradient);
-
-var stop = createSVGElement("stop");
-stop.setAttribute("offset", "1");
-stop.setAttribute("stop-color", "green");
-gradient.appendChild(stop);
-
-var feBlend = createSVGElement("feBlend");
-feBlend.setAttribute("in", "SourceGraphic");
-feBlend.setAttribute("in2", "img");
-feBlend.setAttribute("mode", "lighten");
-gradient.appendChild(feBlend);
-
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("onclick", "executeTest()");
-rect.setAttribute("fill", "url(#gradient)");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rootSVGElement.appendChild(rect);
-
-var animate1 = createSVGElement("animate");
-animate1.setAttribute("id", "animation");
-animate1.setAttribute("attributeName", "spreadMethod");
-animate1.setAttribute("begin", "rect.click");
-animate1.setAttribute("dur", "3s");
-animate1.setAttribute("values", "pad;reflect;repeat");
-animate1.setAttribute("fill", "freeze");
-gradient.appendChild(animate1);
-
-// Setup animation test
-function sample1() {
-    shouldBe("gradient.spreadMethod.animVal", "SVGGradientElement.SVG_SPREADMETHOD_PAD");
-    shouldBe("gradient.spreadMethod.baseVal", "SVGGradientElement.SVG_SPREADMETHOD_PAD");
-}
-
-function sample2() {
-    shouldBe("gradient.spreadMethod.animVal", "SVGGradientElement.SVG_SPREADMETHOD_REFLECT");
-    shouldBe("gradient.spreadMethod.baseVal", "SVGGradientElement.SVG_SPREADMETHOD_PAD");
-}
-
-function sample3() {
-    shouldBe("gradient.spreadMethod.animVal", "SVGGradientElement.SVG_SPREADMETHOD_REPEAT");
-    shouldBe("gradient.spreadMethod.baseVal", "SVGGradientElement.SVG_SPREADMETHOD_PAD");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 0.001, sample1],
-        ["animation", 0.999, sample1],
-        ["animation", 1.001, sample2],
-        ["animation", 1.999, sample2],
-        ["animation", 2.001, sample3],
-        ["animation", 2.999, sample3],
-        ["animation", 3.001, sample3]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgenum-animation-13-expected.txt b/LayoutTests/svg/animations/svgenum-animation-13-expected.txt
deleted file mode 100644
index f1e23da1a7bd..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-13-expected.txt
+++ /dev/null
@@ -1,31 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test ChannelSelectorType enumeration animations
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS displacementMap.xChannelSelector.animVal is SVGFEDisplacementMapElement.SVG_CHANNEL_B
-PASS displacementMap.xChannelSelector.baseVal is SVGFEDisplacementMapElement.SVG_CHANNEL_B
-PASS displacementMap.xChannelSelector.animVal is SVGFEDisplacementMapElement.SVG_CHANNEL_R
-PASS displacementMap.xChannelSelector.baseVal is SVGFEDisplacementMapElement.SVG_CHANNEL_B
-PASS displacementMap.xChannelSelector.animVal is SVGFEDisplacementMapElement.SVG_CHANNEL_R
-PASS displacementMap.xChannelSelector.baseVal is SVGFEDisplacementMapElement.SVG_CHANNEL_B
-PASS displacementMap.xChannelSelector.animVal is SVGFEDisplacementMapElement.SVG_CHANNEL_G
-PASS displacementMap.xChannelSelector.baseVal is SVGFEDisplacementMapElement.SVG_CHANNEL_B
-PASS displacementMap.xChannelSelector.animVal is SVGFEDisplacementMapElement.SVG_CHANNEL_G
-PASS displacementMap.xChannelSelector.baseVal is SVGFEDisplacementMapElement.SVG_CHANNEL_B
-PASS displacementMap.xChannelSelector.animVal is SVGFEDisplacementMapElement.SVG_CHANNEL_B
-PASS displacementMap.xChannelSelector.baseVal is SVGFEDisplacementMapElement.SVG_CHANNEL_B
-PASS displacementMap.xChannelSelector.animVal is SVGFEDisplacementMapElement.SVG_CHANNEL_B
-PASS displacementMap.xChannelSelector.baseVal is SVGFEDisplacementMapElement.SVG_CHANNEL_B
-PASS displacementMap.xChannelSelector.animVal is SVGFEDisplacementMapElement.SVG_CHANNEL_A
-PASS displacementMap.xChannelSelector.baseVal is SVGFEDisplacementMapElement.SVG_CHANNEL_B
-PASS displacementMap.xChannelSelector.animVal is SVGFEDisplacementMapElement.SVG_CHANNEL_A
-PASS displacementMap.xChannelSelector.baseVal is SVGFEDisplacementMapElement.SVG_CHANNEL_B
-PASS displacementMap.xChannelSelector.animVal is SVGFEDisplacementMapElement.SVG_CHANNEL_A
-PASS displacementMap.xChannelSelector.baseVal is SVGFEDisplacementMapElement.SVG_CHANNEL_B
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgenum-animation-13.html b/LayoutTests/svg/animations/svgenum-animation-13.html
deleted file mode 100644
index f8f03a9e215d..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-13.html
+++ /dev/null
@@ -1,106 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test ChannelSelectorType enumeration animations");
-createSVGTestCase();
-
-// Setup test document
-var defsElement = createSVGElement("defs");
-rootSVGElement.appendChild(defsElement);
-
-var feImage1 = createSVGElement("feImage");
-feImage1.setAttribute("result", "Map");
-feImage1.setAttributeNS(xlinkNS, "xlink:href", "../W3C-SVG-1.1/resources/sphere.png");
-
-var feImage2 = createSVGElement("feImage");
-feImage2.setAttribute("result", "Texture");
-feImage2.setAttributeNS(xlinkNS, "xlink:href", "../W3C-SVG-1.1/resources/DisplaceChecker.png");
-
-var displacementMap = createSVGElement("feDisplacementMap");
-displacementMap.setAttribute("in", "Texture");
-displacementMap.setAttribute("in2", "Map");
-displacementMap.setAttribute("scale", "64");
-displacementMap.setAttribute("xChannelSelector", "B");
-displacementMap.setAttribute("yChannelSelector", "G");
-
-var filter = createSVGElement("filter");
-filter.setAttribute("id", "filter");
-filter.setAttribute("filterUnit", "objectBoundingBox");
-filter.setAttribute("x", "0");
-filter.setAttribute("y", "0");
-filter.setAttribute("width", "1");
-filter.setAttribute("height", "1");
-filter.appendChild(feImage1);
-filter.appendChild(feImage2);
-filter.appendChild(displacementMap);
-defsElement.appendChild(filter);
-
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("onclick", "executeTest()");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("filter", "url(#filter)");
-rootSVGElement.appendChild(rect);
-
-var animate1 = createSVGElement("animate");
-animate1.setAttribute("id", "animation");
-animate1.setAttribute("attributeName", "xChannelSelector");
-animate1.setAttribute("begin", "rect.click");
-animate1.setAttribute("dur", "4s");
-animate1.setAttribute("values", "R;G;B;A");
-animate1.setAttribute("fill", "freeze");
-displacementMap.appendChild(animate1);
-
-// Setup animation test
-function sample1() {
-    shouldBe("displacementMap.xChannelSelector.animVal", "SVGFEDisplacementMapElement.SVG_CHANNEL_B");
-    shouldBe("displacementMap.xChannelSelector.baseVal", "SVGFEDisplacementMapElement.SVG_CHANNEL_B");
-}
-
-function sample2() {
-    shouldBe("displacementMap.xChannelSelector.animVal", "SVGFEDisplacementMapElement.SVG_CHANNEL_R");
-    shouldBe("displacementMap.xChannelSelector.baseVal", "SVGFEDisplacementMapElement.SVG_CHANNEL_B");
-}
-
-function sample3() {
-    shouldBe("displacementMap.xChannelSelector.animVal", "SVGFEDisplacementMapElement.SVG_CHANNEL_G");
-    shouldBe("displacementMap.xChannelSelector.baseVal", "SVGFEDisplacementMapElement.SVG_CHANNEL_B");
-}
-
-function sample4() {
-    shouldBe("displacementMap.xChannelSelector.animVal", "SVGFEDisplacementMapElement.SVG_CHANNEL_A");
-    shouldBe("displacementMap.xChannelSelector.baseVal", "SVGFEDisplacementMapElement.SVG_CHANNEL_B");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 0.001, sample2],
-        ["animation", 0.999, sample2],
-        ["animation", 1.001, sample3],
-        ["animation", 1.999, sample3],
-        ["animation", 2.001, sample1],
-        ["animation", 2.999, sample1],
-        ["animation", 3.001, sample4],
-        ["animation", 3.999, sample4],
-        ["animation", 4.001, sample4]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgenum-animation-2-expected.txt b/LayoutTests/svg/animations/svgenum-animation-2-expected.txt
deleted file mode 100644
index 0f6a33d52055..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-2-expected.txt
+++ /dev/null
@@ -1,23 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test EdgeModeType enumeration animations
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS convolveMatrix.edgeMode.animVal is SVGFEConvolveMatrixElement.SVG_EDGEMODE_WRAP
-PASS convolveMatrix.edgeMode.baseVal is SVGFEConvolveMatrixElement.SVG_EDGEMODE_WRAP
-PASS convolveMatrix.edgeMode.animVal is SVGFEConvolveMatrixElement.SVG_EDGEMODE_DUPLICATE
-PASS convolveMatrix.edgeMode.baseVal is SVGFEConvolveMatrixElement.SVG_EDGEMODE_WRAP
-PASS convolveMatrix.edgeMode.animVal is SVGFEConvolveMatrixElement.SVG_EDGEMODE_DUPLICATE
-PASS convolveMatrix.edgeMode.baseVal is SVGFEConvolveMatrixElement.SVG_EDGEMODE_WRAP
-PASS convolveMatrix.edgeMode.animVal is SVGFEConvolveMatrixElement.SVG_EDGEMODE_NONE
-PASS convolveMatrix.edgeMode.baseVal is SVGFEConvolveMatrixElement.SVG_EDGEMODE_WRAP
-PASS convolveMatrix.edgeMode.animVal is SVGFEConvolveMatrixElement.SVG_EDGEMODE_NONE
-PASS convolveMatrix.edgeMode.baseVal is SVGFEConvolveMatrixElement.SVG_EDGEMODE_WRAP
-PASS convolveMatrix.edgeMode.animVal is SVGFEConvolveMatrixElement.SVG_EDGEMODE_WRAP
-PASS convolveMatrix.edgeMode.baseVal is SVGFEConvolveMatrixElement.SVG_EDGEMODE_WRAP
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgenum-animation-2.html b/LayoutTests/svg/animations/svgenum-animation-2.html
deleted file mode 100644
index 6eb5ab62c104..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-2.html
+++ /dev/null
@@ -1,86 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test EdgeModeType enumeration animations");
-createSVGTestCase();
-
-// Setup test document
-var defs = createSVGElement("defs");
-rootSVGElement.appendChild(defs);
-
-var convolveMatrix = createSVGElement("feConvolveMatrix");
-convolveMatrix.setAttribute("in", "SourceGraphic");
-convolveMatrix.setAttribute("order", "3");
-convolveMatrix.setAttribute("kernelMatrix", "3 0 3 0 0 0 3 0 3");
-convolveMatrix.setAttribute("targetX", "0");
-convolveMatrix.setAttribute("edgeMode", "wrap");
-
-var filter = createSVGElement("filter");
-filter.setAttribute("id", "filter");
-filter.setAttribute("filterUnits", "userSpaceOnUse");
-filter.setAttribute("x", "0");
-filter.setAttribute("y", "0");
-filter.setAttribute("width", "200");
-filter.setAttribute("height", "200");
-filter.appendChild(convolveMatrix);
-defs.appendChild(filter);
-
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("filter", "url(#filter)");
-rect.setAttribute("onclick", "executeTest()");
-rootSVGElement.appendChild(rect);
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "edgeMode");
-animate.setAttribute("begin", "rect.click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("values", "duplicate;none");
-convolveMatrix.appendChild(animate);
-
-// Setup animation test
-function sample1() {
-    shouldBe("convolveMatrix.edgeMode.animVal", "SVGFEConvolveMatrixElement.SVG_EDGEMODE_WRAP");
-    shouldBe("convolveMatrix.edgeMode.baseVal", "SVGFEConvolveMatrixElement.SVG_EDGEMODE_WRAP");
-}
-
-function sample2() {
-    shouldBe("convolveMatrix.edgeMode.animVal", "SVGFEConvolveMatrixElement.SVG_EDGEMODE_DUPLICATE");
-    shouldBe("convolveMatrix.edgeMode.baseVal", "SVGFEConvolveMatrixElement.SVG_EDGEMODE_WRAP");
-}
-
-function sample3() {
-    shouldBe("convolveMatrix.edgeMode.animVal", "SVGFEConvolveMatrixElement.SVG_EDGEMODE_NONE");
-    shouldBe("convolveMatrix.edgeMode.baseVal", "SVGFEConvolveMatrixElement.SVG_EDGEMODE_WRAP");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 0.001, sample2],
-        ["animation", 1.999, sample2],
-        ["animation", 2.001, sample3],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgenum-animation-3-expected.txt b/LayoutTests/svg/animations/svgenum-animation-3-expected.txt
deleted file mode 100644
index b2ec3dcb434b..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-3-expected.txt
+++ /dev/null
@@ -1,22 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Stretched text
-Test SVGLengthAdjustType enumeration animations
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS text.lengthAdjust.animVal is SVGTextContentElement.LENGTHADJUST_SPACING
-PASS text.lengthAdjust.baseVal is SVGTextContentElement.LENGTHADJUST_SPACING
-PASS text.lengthAdjust.animVal is SVGTextContentElement.LENGTHADJUST_SPACING
-PASS text.lengthAdjust.baseVal is SVGTextContentElement.LENGTHADJUST_SPACING
-PASS text.lengthAdjust.animVal is SVGTextContentElement.LENGTHADJUST_SPACINGANDGLYPHS
-PASS text.lengthAdjust.baseVal is SVGTextContentElement.LENGTHADJUST_SPACING
-PASS text.lengthAdjust.animVal is SVGTextContentElement.LENGTHADJUST_SPACINGANDGLYPHS
-PASS text.lengthAdjust.baseVal is SVGTextContentElement.LENGTHADJUST_SPACING
-PASS text.lengthAdjust.animVal is SVGTextContentElement.LENGTHADJUST_SPACINGANDGLYPHS
-PASS text.lengthAdjust.baseVal is SVGTextContentElement.LENGTHADJUST_SPACING
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgenum-animation-3.html b/LayoutTests/svg/animations/svgenum-animation-3.html
deleted file mode 100644
index 61aa00427135..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-3.html
+++ /dev/null
@@ -1,62 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test SVGLengthAdjustType enumeration animations");
-createSVGTestCase();
-
-// Setup test document
-var text = createSVGElement("text");
-text.setAttribute("id", "text");
-text.setAttribute("y", "50");
-text.setAttribute("textLength", "200");
-text.textContent = "Stretched text";
-text.setAttribute("onclick", "executeTest()");
-rootSVGElement.appendChild(text);
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "lengthAdjust");
-animate.setAttribute("begin", "text.click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "spacing");
-animate.setAttribute("to", "spacingAndGlyphs");
-animate.setAttribute("fill", "freeze");
-text.appendChild(animate);
-
-// Setup animation test
-function sample1() {
-    shouldBe("text.lengthAdjust.animVal", "SVGTextContentElement.LENGTHADJUST_SPACING");
-    shouldBe("text.lengthAdjust.baseVal", "SVGTextContentElement.LENGTHADJUST_SPACING");
-}
-
-function sample2() {
-    shouldBe("text.lengthAdjust.animVal", "SVGTextContentElement.LENGTHADJUST_SPACINGANDGLYPHS");
-    shouldBe("text.lengthAdjust.baseVal", "SVGTextContentElement.LENGTHADJUST_SPACING");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 1.999, sample1],
-        ["animation", 2.001, sample2],
-        ["animation", 3.999, sample2],
-        ["animation", 4.001, sample2]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgenum-animation-4-expected.txt b/LayoutTests/svg/animations/svgenum-animation-4-expected.txt
deleted file mode 100644
index 3d14495923a7..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-4-expected.txt
+++ /dev/null
@@ -1,35 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test CompositeOperationType enumeration animations
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS overComposite1.operator.animVal is SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_OVER
-PASS overComposite1.operator.baseVal is SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_OVER
-PASS overComposite1.operator.animVal is SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_IN
-PASS overComposite1.operator.baseVal is SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_OVER
-PASS overComposite1.operator.animVal is SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_IN
-PASS overComposite1.operator.baseVal is SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_OVER
-PASS overComposite1.operator.animVal is SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_OUT
-PASS overComposite1.operator.baseVal is SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_OVER
-PASS overComposite1.operator.animVal is SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_OUT
-PASS overComposite1.operator.baseVal is SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_OVER
-PASS overComposite1.operator.animVal is SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_ATOP
-PASS overComposite1.operator.baseVal is SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_OVER
-PASS overComposite1.operator.animVal is SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_ATOP
-PASS overComposite1.operator.baseVal is SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_OVER
-PASS overComposite1.operator.animVal is SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_XOR
-PASS overComposite1.operator.baseVal is SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_OVER
-PASS overComposite1.operator.animVal is SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_XOR
-PASS overComposite1.operator.baseVal is SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_OVER
-PASS overComposite1.operator.animVal is SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_ARITHMETIC
-PASS overComposite1.operator.baseVal is SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_OVER
-PASS overComposite1.operator.animVal is SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_ARITHMETIC
-PASS overComposite1.operator.baseVal is SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_OVER
-PASS overComposite1.operator.animVal is SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_OVER
-PASS overComposite1.operator.baseVal is SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_OVER
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgenum-animation-4.html b/LayoutTests/svg/animations/svgenum-animation-4.html
deleted file mode 100644
index b3c00091c602..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-4.html
+++ /dev/null
@@ -1,185 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test CompositeOperationType enumeration animations");
-createSVGTestCase();
-
-// Setup test document
-var defsElement = createSVGElement("defs");
-rootSVGElement.appendChild(defsElement);
-
-var off1 = createSVGElement("feOffset");
-off1.setAttribute("dx", "35");
-off1.setAttribute("dy", "25");
-off1.setAttribute("result", "off1");
-
-var flood1 = createSVGElement("feFlood");
-flood1.setAttribute("flood-color", "#408067");
-flood1.setAttribute("flood-opacity", ".8");
-flood1.setAttribute("result", "F1");
-
-var overComposite1 = createSVGElement("feComposite");
-overComposite1.setAttribute("in", "F1");
-overComposite1.setAttribute("in2", "off1");
-overComposite1.setAttribute("operator", "over");
-overComposite1.setAttribute("k1", ".5");
-overComposite1.setAttribute("k2", ".1");
-overComposite1.setAttribute("k3", ".5");
-overComposite1.setAttribute("k4", ".3");
-
-overComposite1.setAttribute("result", "C1");
-
-var off2 = createSVGElement("feOffset");
-off2.setAttribute("in", "SourceGraphic");
-off2.setAttribute("dx", "60");
-off2.setAttribute("dy", "50");
-off2.setAttribute("result", "off2");
-
-var flood2 = createSVGElement("feFlood");
-flood2.setAttribute("flood-color", "#408067");
-flood2.setAttribute("flood-opacity", ".6");
-flood2.setAttribute("result", "F2");
-
-var overComposite2 = createSVGElement("feComposite");
-overComposite2.setAttribute("in", "F2");
-overComposite2.setAttribute("in2", "off2");
-overComposite2.setAttribute("operator", "in");
-overComposite2.setAttribute("result", "C2");
-
-var off3 = createSVGElement("feOffset");
-off3.setAttribute("in", "SourceGraphic");
-off3.setAttribute("dx", "85");
-off3.setAttribute("dy", "75");
-off3.setAttribute("result", "off3");
-
-var flood3 = createSVGElement("feFlood");
-flood3.setAttribute("flood-color", "#408067");
-flood3.setAttribute("flood-opacity", ".4");
-flood3.setAttribute("result", "F3");
-
-var overComposite3 = createSVGElement("feComposite");
-overComposite3.setAttribute("in2", "off3");
-overComposite3.setAttribute("operator", "in");
-overComposite3.setAttribute("result", "C3");
-
-var merge = createSVGElement("feMerge");
-
-var mergeNode1 = createSVGElement("feMergeNode");
-mergeNode1.setAttribute("in", "C1");
-
-var mergeNode2 = createSVGElement("feMergeNode");
-mergeNode2.setAttribute("in", "C2");
-
-var mergeNode3 = createSVGElement("feMergeNode");
-mergeNode3.setAttribute("in", "C3");
-
-var mergeNode4 = createSVGElement("feMergeNode");
-mergeNode4.setAttribute("in", "SourceGraphic");
-
-merge.appendChild(mergeNode3);
-merge.appendChild(mergeNode2);
-merge.appendChild(mergeNode1);
-merge.appendChild(mergeNode4);
-
-var overFilter = createSVGElement("filter");
-overFilter.setAttribute("id", "overFilter");
-overFilter.setAttribute("filterUnits", "objectBoundingBox");
-overFilter.setAttribute("x", "0");
-overFilter.setAttribute("y", "0");
-overFilter.setAttribute("width", "3.5");
-overFilter.setAttribute("height", "4");
-overFilter.appendChild(off1);
-overFilter.appendChild(flood1);
-overFilter.appendChild(overComposite1);
-overFilter.appendChild(off2);
-overFilter.appendChild(flood2);
-overFilter.appendChild(overComposite2);
-overFilter.appendChild(off3);
-overFilter.appendChild(flood3);
-overFilter.appendChild(overComposite3);
-overFilter.appendChild(merge);
-
-defsElement.appendChild(overFilter);
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "#408067");
-rect.setAttribute("filter", "url(#overFilter)");
-rect.setAttribute("onclick", "executeTest()");
-rootSVGElement.appendChild(rect);
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "operator");
-animate.setAttribute("begin", "rect.click");
-animate.setAttribute("dur", "5s");
-animate.setAttribute("values", "in;out;atop;xor;arithmetic");
-overComposite1.appendChild(animate);
-
-// Setup animation test
-function sample1() {
-    shouldBe("overComposite1.operator.animVal", "SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_OVER");
-    shouldBe("overComposite1.operator.baseVal", "SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_OVER");
-}
-
-function sample2() {
-    shouldBe("overComposite1.operator.animVal", "SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_IN");
-    shouldBe("overComposite1.operator.baseVal", "SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_OVER");
-}
-
-function sample3() {
-    shouldBe("overComposite1.operator.animVal", "SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_OUT");
-    shouldBe("overComposite1.operator.baseVal", "SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_OVER");
-}
-
-function sample4() {
-    shouldBe("overComposite1.operator.animVal", "SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_ATOP");
-    shouldBe("overComposite1.operator.baseVal", "SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_OVER");
-}
-
-function sample5() {
-    shouldBe("overComposite1.operator.animVal", "SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_XOR");
-    shouldBe("overComposite1.operator.baseVal", "SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_OVER");
-}
-
-function sample6() {
-    shouldBe("overComposite1.operator.animVal", "SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_ARITHMETIC");
-    shouldBe("overComposite1.operator.baseVal", "SVGFECompositeElement.SVG_FECOMPOSITE_OPERATOR_OVER");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 0.001, sample2],
-        ["animation", 0.999, sample2],
-        ["animation", 1.001, sample3],
-        ["animation", 1.999, sample3],
-        ["animation", 2.001, sample4],
-        ["animation", 2.999, sample4],
-        ["animation", 3.001, sample5],
-        ["animation", 3.999, sample5],
-        ["animation", 4.001, sample6],
-        ["animation", 4.999, sample6],
-        ["animation", 5.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgenum-animation-5-expected.txt b/LayoutTests/svg/animations/svgenum-animation-5-expected.txt
deleted file mode 100644
index ad44a074baaf..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-5-expected.txt
+++ /dev/null
@@ -1,21 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test MorphologyOperatorType enumeration animations
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS morphology.operator.animVal is SVGFEMorphologyElement.SVG_MORPHOLOGY_OPERATOR_DILATE
-PASS morphology.operator.baseVal is SVGFEMorphologyElement.SVG_MORPHOLOGY_OPERATOR_DILATE
-PASS morphology.operator.animVal is SVGFEMorphologyElement.SVG_MORPHOLOGY_OPERATOR_DILATE
-PASS morphology.operator.baseVal is SVGFEMorphologyElement.SVG_MORPHOLOGY_OPERATOR_DILATE
-PASS morphology.operator.animVal is SVGFEMorphologyElement.SVG_MORPHOLOGY_OPERATOR_ERODE
-PASS morphology.operator.baseVal is SVGFEMorphologyElement.SVG_MORPHOLOGY_OPERATOR_DILATE
-PASS morphology.operator.animVal is SVGFEMorphologyElement.SVG_MORPHOLOGY_OPERATOR_ERODE
-PASS morphology.operator.baseVal is SVGFEMorphologyElement.SVG_MORPHOLOGY_OPERATOR_DILATE
-PASS morphology.operator.animVal is SVGFEMorphologyElement.SVG_MORPHOLOGY_OPERATOR_DILATE
-PASS morphology.operator.baseVal is SVGFEMorphologyElement.SVG_MORPHOLOGY_OPERATOR_DILATE
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgenum-animation-5.html b/LayoutTests/svg/animations/svgenum-animation-5.html
deleted file mode 100644
index 02ee67dbfea1..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-5.html
+++ /dev/null
@@ -1,80 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test MorphologyOperatorType enumeration animations");
-createSVGTestCase();
-
-// Setup test document
-var defs = createSVGElement("defs");
-rootSVGElement.appendChild(defs);
-
-var morphology = createSVGElement("feMorphology");
-morphology.setAttribute("in", "SourceAlpha");
-morphology.setAttribute("operator", "dilate");
-morphology.setAttribute("radius", "4");
-
-var filter = createSVGElement("filter");
-filter.setAttribute("id", "filter");
-filter.setAttribute("filterUnits", "userSpaceOnUse");
-filter.setAttribute("x", "0");
-filter.setAttribute("y", "0");
-filter.setAttribute("width", "700");
-filter.setAttribute("height", "200");
-filter.appendChild(morphology);
-defs.appendChild(filter);
-
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "#408067");
-rect.setAttribute("filter", "url(#filter)");
-rect.setAttribute("onclick", "executeTest()");
-rootSVGElement.appendChild(rect);
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "operator");
-animate.setAttribute("begin", "rect.click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "dilate");
-animate.setAttribute("to", "erode");
-morphology.appendChild(animate);
-
-// Setup animation test
-function sample1() {
-    shouldBe("morphology.operator.animVal", "SVGFEMorphologyElement.SVG_MORPHOLOGY_OPERATOR_DILATE");
-    shouldBe("morphology.operator.baseVal", "SVGFEMorphologyElement.SVG_MORPHOLOGY_OPERATOR_DILATE");
-}
-
-function sample2() {
-    shouldBe("morphology.operator.animVal", "SVGFEMorphologyElement.SVG_MORPHOLOGY_OPERATOR_ERODE");
-    shouldBe("morphology.operator.baseVal", "SVGFEMorphologyElement.SVG_MORPHOLOGY_OPERATOR_DILATE");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 1.999, sample1],
-        ["animation", 2.001, sample2],
-        ["animation", 3.999, sample2],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgenum-animation-6-expected.txt b/LayoutTests/svg/animations/svgenum-animation-6-expected.txt
deleted file mode 100644
index f6b288f119c5..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-6-expected.txt
+++ /dev/null
@@ -1,29 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test ColorMatrixType enumeration animations
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS colorMatrix.type.animVal is SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_MATRIX
-PASS colorMatrix.type.baseVal is SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_MATRIX
-PASS colorMatrix.type.animVal is SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_MATRIX
-PASS colorMatrix.type.baseVal is SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_MATRIX
-PASS colorMatrix.type.animVal is SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_SATURATE
-PASS colorMatrix.type.baseVal is SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_MATRIX
-PASS colorMatrix.type.animVal is SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_SATURATE
-PASS colorMatrix.type.baseVal is SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_MATRIX
-PASS colorMatrix.type.animVal is SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_HUEROTATE
-PASS colorMatrix.type.baseVal is SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_MATRIX
-PASS colorMatrix.type.animVal is SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_HUEROTATE
-PASS colorMatrix.type.baseVal is SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_MATRIX
-PASS colorMatrix.type.animVal is SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_LUMINANCETOALPHA
-PASS colorMatrix.type.baseVal is SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_MATRIX
-PASS colorMatrix.type.animVal is SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_LUMINANCETOALPHA
-PASS colorMatrix.type.baseVal is SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_MATRIX
-PASS colorMatrix.type.animVal is SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_MATRIX
-PASS colorMatrix.type.baseVal is SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_MATRIX
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgenum-animation-6.html b/LayoutTests/svg/animations/svgenum-animation-6.html
deleted file mode 100644
index e3f4bfcaf53f..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-6.html
+++ /dev/null
@@ -1,92 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test ColorMatrixType enumeration animations");
-createSVGTestCase();
-
-// Setup test document
-var defs = createSVGElement("defs");
-rootSVGElement.appendChild(defs);
-
-var colorMatrix = createSVGElement("feColorMatrix");
-colorMatrix.setAttribute("in", "SourceGraphic");
-colorMatrix.setAttribute("type", "matrix");
-
-var filter = createSVGElement("filter");
-filter.setAttribute("id", "filter");
-filter.setAttribute("filterUnits", "userSpaceOnUse");
-filter.setAttribute("x", "0");
-filter.setAttribute("y", "0");
-filter.setAttribute("width", "700");
-filter.setAttribute("height", "200");
-filter.appendChild(colorMatrix);
-defs.appendChild(filter);
-
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "#408067");
-rect.setAttribute("filter", "url(#filter)");
-rect.setAttribute("onclick", "executeTest()");
-rootSVGElement.appendChild(rect);
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "type");
-animate.setAttribute("begin", "rect.click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("values", "matrix;saturate;hueRotate;luminanceToAlpha");
-colorMatrix.appendChild(animate);
-
-// Setup animation test
-function sample1() {
-    shouldBe("colorMatrix.type.animVal", "SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_MATRIX");
-    shouldBe("colorMatrix.type.baseVal", "SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_MATRIX");
-}
-
-function sample2() {
-    shouldBe("colorMatrix.type.animVal", "SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_SATURATE");
-    shouldBe("colorMatrix.type.baseVal", "SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_MATRIX");
-}
-
-function sample3() {
-    shouldBe("colorMatrix.type.animVal", "SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_HUEROTATE");
-    shouldBe("colorMatrix.type.baseVal", "SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_MATRIX");
-}
-
-function sample4() {
-    shouldBe("colorMatrix.type.animVal", "SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_LUMINANCETOALPHA");
-    shouldBe("colorMatrix.type.baseVal", "SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_MATRIX");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 0.999, sample1],
-        ["animation", 1.001, sample2],
-        ["animation", 1.999, sample2],
-        ["animation", 2.001, sample3],
-        ["animation", 2.999, sample3],
-        ["animation", 3.001, sample4],
-        ["animation", 3.999, sample4],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgenum-animation-7-expected.txt b/LayoutTests/svg/animations/svgenum-animation-7-expected.txt
deleted file mode 100644
index b72e78b62ba1..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-7-expected.txt
+++ /dev/null
@@ -1,31 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test SVGStitchOptions/TurbulenceType enumeration animations
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS turbulence.type.animVal is SVGFETurbulenceElement.SVG_TURBULENCE_TYPE_FRACTALNOISE
-PASS turbulence.type.baseVal is SVGFETurbulenceElement.SVG_TURBULENCE_TYPE_FRACTALNOISE
-PASS turbulence.stitchTiles.animVal is SVGFETurbulenceElement.SVG_STITCHTYPE_STITCH
-PASS turbulence.stitchTiles.baseVal is SVGFETurbulenceElement.SVG_STITCHTYPE_STITCH
-PASS turbulence.type.animVal is SVGFETurbulenceElement.SVG_TURBULENCE_TYPE_FRACTALNOISE
-PASS turbulence.type.baseVal is SVGFETurbulenceElement.SVG_TURBULENCE_TYPE_FRACTALNOISE
-PASS turbulence.stitchTiles.animVal is SVGFETurbulenceElement.SVG_STITCHTYPE_STITCH
-PASS turbulence.stitchTiles.baseVal is SVGFETurbulenceElement.SVG_STITCHTYPE_STITCH
-PASS turbulence.type.animVal is SVGFETurbulenceElement.SVG_TURBULENCE_TYPE_TURBULENCE
-PASS turbulence.type.baseVal is SVGFETurbulenceElement.SVG_TURBULENCE_TYPE_FRACTALNOISE
-PASS turbulence.stitchTiles.animVal is SVGFETurbulenceElement.SVG_STITCHTYPE_NOSTITCH
-PASS turbulence.stitchTiles.baseVal is SVGFETurbulenceElement.SVG_STITCHTYPE_STITCH
-PASS turbulence.type.animVal is SVGFETurbulenceElement.SVG_TURBULENCE_TYPE_TURBULENCE
-PASS turbulence.type.baseVal is SVGFETurbulenceElement.SVG_TURBULENCE_TYPE_FRACTALNOISE
-PASS turbulence.stitchTiles.animVal is SVGFETurbulenceElement.SVG_STITCHTYPE_NOSTITCH
-PASS turbulence.stitchTiles.baseVal is SVGFETurbulenceElement.SVG_STITCHTYPE_STITCH
-PASS turbulence.type.animVal is SVGFETurbulenceElement.SVG_TURBULENCE_TYPE_FRACTALNOISE
-PASS turbulence.type.baseVal is SVGFETurbulenceElement.SVG_TURBULENCE_TYPE_FRACTALNOISE
-PASS turbulence.stitchTiles.animVal is SVGFETurbulenceElement.SVG_STITCHTYPE_STITCH
-PASS turbulence.stitchTiles.baseVal is SVGFETurbulenceElement.SVG_STITCHTYPE_STITCH
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgenum-animation-7.html b/LayoutTests/svg/animations/svgenum-animation-7.html
deleted file mode 100644
index 0159e2290986..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-7.html
+++ /dev/null
@@ -1,97 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test SVGStitchOptions/TurbulenceType enumeration animations");
-createSVGTestCase();
-
-// Setup test document
-var defs = createSVGElement("defs");
-rootSVGElement.appendChild(defs);
-
-var filter = createSVGElement("filter");
-filter.setAttribute("id", "filter");
-filter.setAttribute("filterUnits", "userSpaceOnUse");
-filter.setAttribute("x", "0");
-filter.setAttribute("y", "0");
-filter.setAttribute("width", "700");
-filter.setAttribute("height", "200");
-defs.appendChild(filter);
-
-var turbulence = createSVGElement("feTurbulence");
-turbulence.setAttribute("in", "foo");
-turbulence.setAttribute("baseFrequency", "0.05");
-turbulence.setAttribute("numOctaves", "3");
-turbulence.setAttribute("seed", "5");
-turbulence.setAttribute("stitchTiles", "stitch");
-turbulence.setAttribute("type", "fractalNoise");
-filter.appendChild(turbulence);
-
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "#408067");
-rect.setAttribute("filter", "url(#filter)");
-rect.setAttribute("onclick", "executeTest()");
-rootSVGElement.appendChild(rect);
-
-var animate1 = createSVGElement("animate");
-animate1.setAttribute("id", "animation");
-animate1.setAttribute("attributeName", "type");
-animate1.setAttribute("begin", "rect.click");
-animate1.setAttribute("dur", "4s");
-animate1.setAttribute("from", "fractalNoise");
-animate1.setAttribute("to", "turbulence");
-turbulence.appendChild(animate1);
-
-var animate2 = createSVGElement("animate");
-animate2.setAttribute("attributeName", "stitchTiles");
-animate2.setAttribute("begin", "rect.click");
-animate2.setAttribute("dur", "4s");
-animate2.setAttribute("from", "stitch");
-animate2.setAttribute("to", "noStitch");
-turbulence.appendChild(animate2);
-
-// Setup animation test
-function sample1() {
-    shouldBe("turbulence.type.animVal", "SVGFETurbulenceElement.SVG_TURBULENCE_TYPE_FRACTALNOISE");
-    shouldBe("turbulence.type.baseVal", "SVGFETurbulenceElement.SVG_TURBULENCE_TYPE_FRACTALNOISE");
-
-    shouldBe("turbulence.stitchTiles.animVal", "SVGFETurbulenceElement.SVG_STITCHTYPE_STITCH");
-    shouldBe("turbulence.stitchTiles.baseVal", "SVGFETurbulenceElement.SVG_STITCHTYPE_STITCH");
-}
-
-function sample2() {
-    shouldBe("turbulence.type.animVal", "SVGFETurbulenceElement.SVG_TURBULENCE_TYPE_TURBULENCE");
-    shouldBe("turbulence.type.baseVal", "SVGFETurbulenceElement.SVG_TURBULENCE_TYPE_FRACTALNOISE");
-
-    shouldBe("turbulence.stitchTiles.animVal", "SVGFETurbulenceElement.SVG_STITCHTYPE_NOSTITCH");
-    shouldBe("turbulence.stitchTiles.baseVal", "SVGFETurbulenceElement.SVG_STITCHTYPE_STITCH");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 1.999, sample1],
-        ["animation", 2.001, sample2],
-        ["animation", 3.999, sample2],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgenum-animation-8-expected.txt b/LayoutTests/svg/animations/svgenum-animation-8-expected.txt
deleted file mode 100644
index c0dfce432dca..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-8-expected.txt
+++ /dev/null
@@ -1,33 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test ComponentTransferType enumeration animations
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS feRFunc.type.animVal is SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY
-PASS feRFunc.type.baseVal is SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY
-PASS feRFunc.type.animVal is SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY
-PASS feRFunc.type.baseVal is SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY
-PASS feRFunc.type.animVal is SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_TABLE
-PASS feRFunc.type.baseVal is SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY
-PASS feRFunc.type.animVal is SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_TABLE
-PASS feRFunc.type.baseVal is SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY
-PASS feRFunc.type.animVal is SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_DISCRETE
-PASS feRFunc.type.baseVal is SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY
-PASS feRFunc.type.animVal is SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_DISCRETE
-PASS feRFunc.type.baseVal is SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY
-PASS feRFunc.type.animVal is SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_LINEAR
-PASS feRFunc.type.baseVal is SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY
-PASS feRFunc.type.animVal is SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_LINEAR
-PASS feRFunc.type.baseVal is SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY
-PASS feRFunc.type.animVal is SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_GAMMA
-PASS feRFunc.type.baseVal is SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY
-PASS feRFunc.type.animVal is SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_GAMMA
-PASS feRFunc.type.baseVal is SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY
-PASS feRFunc.type.animVal is SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY
-PASS feRFunc.type.baseVal is SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgenum-animation-8.html b/LayoutTests/svg/animations/svgenum-animation-8.html
deleted file mode 100644
index 71a9d8501c37..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-8.html
+++ /dev/null
@@ -1,117 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test ComponentTransferType enumeration animations");
-createSVGTestCase();
-
-// Setup test document
-var feRFunc = createSVGElement("feFuncR");
-feRFunc.setAttribute("type", "identity");
-feRFunc.setAttribute("amplitude", "10");
-
-var feGFunc = createSVGElement("feFuncG");
-feGFunc.setAttribute("type", "identity");
-feGFunc.setAttribute("amplitude", "10");
-
-var feBFunc = createSVGElement("feFuncB");
-feBFunc.setAttribute("type", "identity");
-feBFunc.setAttribute("amplitude", "110");
-
-var feAFunc = createSVGElement("feFuncA");
-feAFunc.setAttribute("type", "identity");
-feAFunc.setAttribute("amplitude", "110");
-
-var feComponentTransfer = createSVGElement("feComponentTransfer");
-feComponentTransfer.appendChild(feRFunc);
-feComponentTransfer.appendChild(feGFunc);
-feComponentTransfer.appendChild(feBFunc);
-feComponentTransfer.appendChild(feAFunc);
-
-var filter = createSVGElement("filter");
-filter.setAttribute("id", "filter");
-filter.setAttribute("filterUnits", "objectBoundingBox");
-filter.setAttribute("x", "0%");
-filter.setAttribute("y", "0%");
-filter.setAttribute("width", "100%");
-filter.setAttribute("height", "100%");
-filter.appendChild(feComponentTransfer);
-
-var defs = createSVGElement("defs");
-defs.appendChild(filter);
-rootSVGElement.appendChild(defs);
-
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "#408067");
-rect.setAttribute("filter", "url(#filter)");
-rect.setAttribute("onclick", "executeTest()");
-rootSVGElement.appendChild(rect);
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "type");
-animate.setAttribute("begin", "rect.click");
-animate.setAttribute("dur", "5s");
-animate.setAttribute("values", "identity;table;discrete;linear;gamma");
-feRFunc.appendChild(animate);
-
-// Setup animation test
-function sample1() {
-    shouldBe("feRFunc.type.animVal", "SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY");
-    shouldBe("feRFunc.type.baseVal", "SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY");
-}
-
-function sample2() {
-    shouldBe("feRFunc.type.animVal", "SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_TABLE");
-    shouldBe("feRFunc.type.baseVal", "SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY");
-}
-
-function sample3() {
-    shouldBe("feRFunc.type.animVal", "SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_DISCRETE");
-    shouldBe("feRFunc.type.baseVal", "SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY");
-}
-
-function sample4() {
-    shouldBe("feRFunc.type.animVal", "SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_LINEAR");
-    shouldBe("feRFunc.type.baseVal", "SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY");
-}
-
-function sample5() {
-    shouldBe("feRFunc.type.animVal", "SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_GAMMA");
-    shouldBe("feRFunc.type.baseVal", "SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 0.999, sample1],
-        ["animation", 1.001, sample2],
-        ["animation", 1.999, sample2],
-        ["animation", 2.001, sample3],
-        ["animation", 2.999, sample3],
-        ["animation", 3.001, sample4],
-        ["animation", 3.999, sample4],
-        ["animation", 4.001, sample5],
-        ["animation", 4.999, sample5],
-        ["animation", 5.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgenum-animation-9-expected.txt b/LayoutTests/svg/animations/svgenum-animation-9-expected.txt
deleted file mode 100644
index 4cb29b36f379..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-9-expected.txt
+++ /dev/null
@@ -1,32 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-test
-Test SVGTextPathSpacingType/SVGTextPathMethodType enumeration animations
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS textPath.method.animVal is SVGTextPathElement.TEXTPATH_METHODTYPE_ALIGN
-PASS textPath.method.baseVal is SVGTextPathElement.TEXTPATH_METHODTYPE_ALIGN
-PASS textPath.spacing.animVal is SVGTextPathElement.TEXTPATH_SPACINGTYPE_AUTO
-PASS textPath.spacing.baseVal is SVGTextPathElement.TEXTPATH_SPACINGTYPE_AUTO
-PASS textPath.method.animVal is SVGTextPathElement.TEXTPATH_METHODTYPE_ALIGN
-PASS textPath.method.baseVal is SVGTextPathElement.TEXTPATH_METHODTYPE_ALIGN
-PASS textPath.spacing.animVal is SVGTextPathElement.TEXTPATH_SPACINGTYPE_AUTO
-PASS textPath.spacing.baseVal is SVGTextPathElement.TEXTPATH_SPACINGTYPE_AUTO
-PASS textPath.method.animVal is SVGTextPathElement.TEXTPATH_METHODTYPE_STRETCH
-PASS textPath.method.baseVal is SVGTextPathElement.TEXTPATH_METHODTYPE_ALIGN
-PASS textPath.spacing.animVal is SVGTextPathElement.TEXTPATH_SPACINGTYPE_EXACT
-PASS textPath.spacing.baseVal is SVGTextPathElement.TEXTPATH_SPACINGTYPE_AUTO
-PASS textPath.method.animVal is SVGTextPathElement.TEXTPATH_METHODTYPE_STRETCH
-PASS textPath.method.baseVal is SVGTextPathElement.TEXTPATH_METHODTYPE_ALIGN
-PASS textPath.spacing.animVal is SVGTextPathElement.TEXTPATH_SPACINGTYPE_EXACT
-PASS textPath.spacing.baseVal is SVGTextPathElement.TEXTPATH_SPACINGTYPE_AUTO
-PASS textPath.method.animVal is SVGTextPathElement.TEXTPATH_METHODTYPE_STRETCH
-PASS textPath.method.baseVal is SVGTextPathElement.TEXTPATH_METHODTYPE_ALIGN
-PASS textPath.spacing.animVal is SVGTextPathElement.TEXTPATH_SPACINGTYPE_EXACT
-PASS textPath.spacing.baseVal is SVGTextPathElement.TEXTPATH_SPACINGTYPE_AUTO
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgenum-animation-9.html b/LayoutTests/svg/animations/svgenum-animation-9.html
deleted file mode 100644
index 8d84957c3db8..000000000000
--- a/LayoutTests/svg/animations/svgenum-animation-9.html
+++ /dev/null
@@ -1,86 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test SVGTextPathSpacingType/SVGTextPathMethodType enumeration animations");
-createSVGTestCase();
-
-// Setup test document
-var path = createSVGElement("path");
-path.setAttribute("id", "path");
-path.setAttribute("d", "M 50 50 L 200 50");
-rootSVGElement.appendChild(path);
-
-var text = createSVGElement("text");
-text.setAttribute("id", "text");
-text.setAttribute("onclick", "executeTest()");
-rootSVGElement.appendChild(text);
-
-var textPath = createSVGElement("textPath");
-textPath.setAttributeNS(xlinkNS, "xlink:href", "#path");
-textPath.setAttribute("spacing", "auto");
-textPath.setAttribute("method", "align");
-textPath.textContent = "test";
-text.appendChild(textPath);
-
-var animate1 = createSVGElement("animate");
-animate1.setAttribute("id", "animation");
-animate1.setAttribute("attributeName", "spacing");
-animate1.setAttribute("begin", "text.click");
-animate1.setAttribute("dur", "4s");
-animate1.setAttribute("from", "auto");
-animate1.setAttribute("to", "exact");
-animate1.setAttribute("fill", "freeze");
-textPath.appendChild(animate1);
-
-var animate2 = createSVGElement("animate");
-animate2.setAttribute("attributeName", "method");
-animate2.setAttribute("begin", "text.click");
-animate2.setAttribute("dur", "4s");
-animate2.setAttribute("from", "align");
-animate2.setAttribute("to", "stretch");
-animate2.setAttribute("fill", "freeze");
-textPath.appendChild(animate2);
-
-// Setup animation test
-function sample1() {
-    shouldBe("textPath.method.animVal", "SVGTextPathElement.TEXTPATH_METHODTYPE_ALIGN");
-    shouldBe("textPath.method.baseVal", "SVGTextPathElement.TEXTPATH_METHODTYPE_ALIGN");
-
-    shouldBe("textPath.spacing.animVal", "SVGTextPathElement.TEXTPATH_SPACINGTYPE_AUTO");
-    shouldBe("textPath.spacing.baseVal", "SVGTextPathElement.TEXTPATH_SPACINGTYPE_AUTO");
-}
-
-function sample2() {
-    shouldBe("textPath.method.animVal", "SVGTextPathElement.TEXTPATH_METHODTYPE_STRETCH");
-    shouldBe("textPath.method.baseVal", "SVGTextPathElement.TEXTPATH_METHODTYPE_ALIGN");
-
-    shouldBe("textPath.spacing.animVal", "SVGTextPathElement.TEXTPATH_SPACINGTYPE_EXACT");
-    shouldBe("textPath.spacing.baseVal", "SVGTextPathElement.TEXTPATH_SPACINGTYPE_AUTO");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 1.999, sample1],
-        ["animation", 2.001, sample2],
-        ["animation", 3.999, sample2],
-        ["animation", 4.001, sample2]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svginteger-animation-1-expected.txt b/LayoutTests/svg/animations/svginteger-animation-1-expected.txt
deleted file mode 100644
index f09b58d83e3b..000000000000
--- a/LayoutTests/svg/animations/svginteger-animation-1-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test animation of SVGInteger.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS feConvolveMatrix.targetX.animVal is 0
-PASS feConvolveMatrix.targetX.baseVal is 0
-PASS feConvolveMatrix.targetX.animVal is 1
-PASS feConvolveMatrix.targetX.baseVal is 0
-PASS feConvolveMatrix.targetX.animVal is 2
-PASS feConvolveMatrix.targetX.baseVal is 0
-PASS feConvolveMatrix.targetX.animVal is 0
-PASS feConvolveMatrix.targetX.baseVal is 0
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svginteger-animation-1.html b/LayoutTests/svg/animations/svginteger-animation-1.html
deleted file mode 100644
index 535760486a5f..000000000000
--- a/LayoutTests/svg/animations/svginteger-animation-1.html
+++ /dev/null
@@ -1,80 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test animation of SVGInteger.");
-createSVGTestCase();
-
-// Setup test document
-var defs = createSVGElement("defs");
-rootSVGElement.appendChild(defs);
-
-var filter = createSVGElement("filter");
-filter.setAttribute("id", "filter");
-defs.appendChild(filter);
-
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("width", "200");
-rect.setAttribute("height", "200");
-rect.setAttribute("fill", "green");
-rect.setAttribute("filter", "url(#filter)");
-rect.setAttribute("onclick", "executeTest()");
-rootSVGElement.appendChild(rect);
-
-var feConvolveMatrix = createSVGElement("feConvolveMatrix");
-feConvolveMatrix.setAttribute("id", "feConvlveMatrix");
-feConvolveMatrix.setAttribute("order", "3");
-feConvolveMatrix.setAttribute("kernelMatrix", "0 0 0   0 1 0   0 0 0");
-feConvolveMatrix.setAttribute("targetX", "0");
-filter.appendChild(feConvolveMatrix);
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "targetX");
-animate.setAttribute("begin", "rect.click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "0");
-animate.setAttribute("to", "2");
-feConvlveMatrix.appendChild(animate);
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("feConvolveMatrix.targetX.animVal", "0");
-    shouldBe("feConvolveMatrix.targetX.baseVal", "0");
-}
-
-function sample2() {
-    shouldBeCloseEnough("feConvolveMatrix.targetX.animVal", "1");
-    shouldBe("feConvolveMatrix.targetX.baseVal", "0");
-}
-
-function sample3() {
-    shouldBeCloseEnough("feConvolveMatrix.targetX.animVal", "2");
-    shouldBe("feConvolveMatrix.targetX.baseVal", "0");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svginteger-animation-2-expected.txt b/LayoutTests/svg/animations/svginteger-animation-2-expected.txt
deleted file mode 100644
index ea01d0cf4db6..000000000000
--- a/LayoutTests/svg/animations/svginteger-animation-2-expected.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test animation of SVGInteger.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS feConvolveMatrix.orderX.animVal is 3
-PASS feConvolveMatrix.orderY.animVal is 1
-PASS feConvolveMatrix.orderX.baseVal is 3
-PASS feConvolveMatrix.orderY.baseVal is 1
-PASS feConvolveMatrix.orderX.animVal is 2
-PASS feConvolveMatrix.orderY.animVal is 2
-PASS feConvolveMatrix.orderX.baseVal is 3
-PASS feConvolveMatrix.orderY.baseVal is 1
-PASS feConvolveMatrix.orderX.animVal is 1
-PASS feConvolveMatrix.orderY.animVal is 3
-PASS feConvolveMatrix.orderX.baseVal is 3
-PASS feConvolveMatrix.orderY.baseVal is 1
-PASS feConvolveMatrix.orderX.animVal is 3
-PASS feConvolveMatrix.orderY.animVal is 1
-PASS feConvolveMatrix.orderX.baseVal is 3
-PASS feConvolveMatrix.orderY.baseVal is 1
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svginteger-animation-2.html b/LayoutTests/svg/animations/svginteger-animation-2.html
deleted file mode 100644
index 8e433e121e9a..000000000000
--- a/LayoutTests/svg/animations/svginteger-animation-2.html
+++ /dev/null
@@ -1,85 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test animation of SVGInteger.");
-createSVGTestCase();
-
-// Setup test document
-var defs = createSVGElement("defs");
-rootSVGElement.appendChild(defs);
-
-var filter = createSVGElement("filter");
-filter.setAttribute("id", "filter");
-defs.appendChild(filter);
-
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("width", "200");
-rect.setAttribute("height", "200");
-rect.setAttribute("fill", "green");
-rect.setAttribute("filter", "url(#filter)");
-rect.setAttribute("onclick", "executeTest()");
-rootSVGElement.appendChild(rect);
-
-var feConvolveMatrix = createSVGElement("feConvolveMatrix");
-feConvolveMatrix.setAttribute("id", "feConvlveMatrix");
-feConvolveMatrix.setAttribute("order", "3 1");
-feConvolveMatrix.setAttribute("kernelMatrix", "0 0 1");
-filter.appendChild(feConvolveMatrix);
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "order");
-animate.setAttribute("begin", "rect.click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "3 1");
-animate.setAttribute("to", "1 3");
-feConvlveMatrix.appendChild(animate);
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("feConvolveMatrix.orderX.animVal", "3");
-    shouldBeCloseEnough("feConvolveMatrix.orderY.animVal", "1");
-    shouldBe("feConvolveMatrix.orderX.baseVal", "3");
-    shouldBe("feConvolveMatrix.orderY.baseVal", "1");
-}
-
-function sample2() {
-    shouldBeCloseEnough("feConvolveMatrix.orderX.animVal", "2");
-    shouldBeCloseEnough("feConvolveMatrix.orderY.animVal", "2");
-    shouldBe("feConvolveMatrix.orderX.baseVal", "3");
-    shouldBe("feConvolveMatrix.orderY.baseVal", "1");
-}
-
-function sample3() {
-    shouldBeCloseEnough("feConvolveMatrix.orderX.animVal", "1");
-    shouldBeCloseEnough("feConvolveMatrix.orderY.animVal", "3");
-    shouldBe("feConvolveMatrix.orderX.baseVal", "3");
-    shouldBe("feConvolveMatrix.orderY.baseVal", "1");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-additive-by-1-expected.txt b/LayoutTests/svg/animations/svglength-additive-by-1-expected.txt
deleted file mode 100644
index d2fcba301464..000000000000
--- a/LayoutTests/svg/animations/svglength-additive-by-1-expected.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-This tests by-animations adding to previous underlying values
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 10
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 50
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 75
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-additive-by-1.html b/LayoutTests/svg/animations/svglength-additive-by-1.html
deleted file mode 100644
index 6d726bb13fb4..000000000000
--- a/LayoutTests/svg/animations/svglength-additive-by-1.html
+++ /dev/null
@@ -1,62 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This tests by-animations adding to previous underlying values");
-embedSVGTestCase("resources/svglength-additive-by-1.svg");
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect.width.animVal.value", "10");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "30");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "50");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample4() {
-    shouldBeCloseEnough("rect.width.animVal.value", "75");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample5() {
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function executeTest() {
-    rect = rootSVGElement.ownerDocument.getElementsByTagName("rect")[0];
-
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,  sample1],
-        ["an1", 2.0,  sample2],
-        ["an1", 4.0,  sample3],
-        ["an1", 7.0,  sample4],
-        ["an1", 9.0,  sample5],
-        ["an1", 60.0, sample5]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-additive-by-2-expected.txt b/LayoutTests/svg/animations/svglength-additive-by-2-expected.txt
deleted file mode 100644
index d2fcba301464..000000000000
--- a/LayoutTests/svg/animations/svglength-additive-by-2-expected.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-This tests by-animations adding to previous underlying values
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 10
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 50
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 75
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-additive-by-2.html b/LayoutTests/svg/animations/svglength-additive-by-2.html
deleted file mode 100644
index 639d02e53642..000000000000
--- a/LayoutTests/svg/animations/svglength-additive-by-2.html
+++ /dev/null
@@ -1,62 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This tests by-animations adding to previous underlying values");
-embedSVGTestCase("resources/svglength-additive-by-2.svg");
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect.width.animVal.value", "10");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "30");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "50");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample4() {
-    shouldBeCloseEnough("rect.width.animVal.value", "75");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample5() {
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function executeTest() {
-    rect = rootSVGElement.ownerDocument.getElementsByTagName("rect")[0];
-
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,  sample1],
-        ["an1", 2.0,  sample2],
-        ["an1", 4.0,  sample3],
-        ["an1", 7.0,  sample4],
-        ["an1", 9.0,  sample5],
-        ["an1", 60.0, sample5]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-additive-by-3-expected.txt b/LayoutTests/svg/animations/svglength-additive-by-3-expected.txt
deleted file mode 100644
index f57c6e0a20cc..000000000000
--- a/LayoutTests/svg/animations/svglength-additive-by-3-expected.txt
+++ /dev/null
@@ -1,26 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-This tests by-animations adding to previous underlying values
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 10
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 50
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 10
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 55
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-additive-by-3.html b/LayoutTests/svg/animations/svglength-additive-by-3.html
deleted file mode 100644
index 27efc1b3ff33..000000000000
--- a/LayoutTests/svg/animations/svglength-additive-by-3.html
+++ /dev/null
@@ -1,68 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This tests by-animations adding to previous underlying values");
-embedSVGTestCase("resources/svglength-additive-by-3.svg");
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect.width.animVal.value", "10");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "30");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "50");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample4() {
-    shouldBeCloseEnough("rect.width.animVal.value", "10");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample5() {
-    shouldBeCloseEnough("rect.width.animVal.value", "55");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample6() {
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function executeTest() {
-    rect = rootSVGElement.ownerDocument.getElementsByTagName("rect")[0];
-
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,   sample1],
-        ["an1", 2.0,   sample2],
-        ["an1", 3.999, sample3],
-        ["an1", 4.001, sample4],
-        ["an1", 7.0,   sample5],
-        ["an1", 9.0,   sample6],
-        ["an1", 60.0,  sample6]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-additive-by-4-expected.txt b/LayoutTests/svg/animations/svglength-additive-by-4-expected.txt
deleted file mode 100644
index f57c6e0a20cc..000000000000
--- a/LayoutTests/svg/animations/svglength-additive-by-4-expected.txt
+++ /dev/null
@@ -1,26 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-This tests by-animations adding to previous underlying values
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 10
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 50
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 10
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 55
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-additive-by-4.html b/LayoutTests/svg/animations/svglength-additive-by-4.html
deleted file mode 100644
index 3eb5747e13ee..000000000000
--- a/LayoutTests/svg/animations/svglength-additive-by-4.html
+++ /dev/null
@@ -1,68 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This tests by-animations adding to previous underlying values");
-embedSVGTestCase("resources/svglength-additive-by-4.svg");
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect.width.animVal.value", "10");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "30");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "50");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample4() {
-    shouldBeCloseEnough("rect.width.animVal.value", "10");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample5() {
-    shouldBeCloseEnough("rect.width.animVal.value", "55");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample6() {
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function executeTest() {
-    rect = rootSVGElement.ownerDocument.getElementsByTagName("rect")[0];
-
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,   sample1],
-        ["an1", 2.0,   sample2],
-        ["an1", 3.999, sample3],
-        ["an1", 4.001, sample4],
-        ["an1", 7.0,   sample5],
-        ["an1", 9.0,   sample6],
-        ["an1", 60.0,  sample6]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-additive-by-6-expected.txt b/LayoutTests/svg/animations/svglength-additive-by-6-expected.txt
deleted file mode 100644
index f57c6e0a20cc..000000000000
--- a/LayoutTests/svg/animations/svglength-additive-by-6-expected.txt
+++ /dev/null
@@ -1,26 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-This tests by-animations adding to previous underlying values
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 10
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 50
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 10
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 55
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-additive-by-6.html b/LayoutTests/svg/animations/svglength-additive-by-6.html
deleted file mode 100644
index 2ac1b791a397..000000000000
--- a/LayoutTests/svg/animations/svglength-additive-by-6.html
+++ /dev/null
@@ -1,68 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This tests by-animations adding to previous underlying values");
-embedSVGTestCase("resources/svglength-additive-by-6.svg");
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect.width.animVal.value", "10");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "30");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "50");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample4() {
-    shouldBeCloseEnough("rect.width.animVal.value", "10");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample5() {
-    shouldBeCloseEnough("rect.width.animVal.value", "55");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample6() {
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function executeTest() {
-    rect = rootSVGElement.ownerDocument.getElementsByTagName("rect")[0];
-
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,   sample1],
-        ["an1", 2.0,   sample2],
-        ["an1", 3.999, sample3],
-        ["an1", 4.001, sample4],
-        ["an1", 7.0,   sample5],
-        ["an1", 9.0,   sample6],
-        ["an1", 60.0,  sample6]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-additive-from-by-1-expected.txt b/LayoutTests/svg/animations/svglength-additive-from-by-1-expected.txt
deleted file mode 100644
index fb2b94c3171d..000000000000
--- a/LayoutTests/svg/animations/svglength-additive-from-by-1-expected.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-This tests from-by-animations adding to previous underlying values
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 10
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 50
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 75
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-additive-from-by-1.html b/LayoutTests/svg/animations/svglength-additive-from-by-1.html
deleted file mode 100644
index 5a1da6e5fe2e..000000000000
--- a/LayoutTests/svg/animations/svglength-additive-from-by-1.html
+++ /dev/null
@@ -1,62 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This tests from-by-animations adding to previous underlying values");
-embedSVGTestCase("resources/svglength-additive-from-by-1.svg");
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect.width.animVal.value", "10");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "30");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "50");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample4() {
-    shouldBeCloseEnough("rect.width.animVal.value", "75");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample5() {
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function executeTest() {
-    rect = rootSVGElement.ownerDocument.getElementsByTagName("rect")[0];
-
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,  sample1],
-        ["an1", 2.0,  sample2],
-        ["an1", 4.0,  sample3],
-        ["an1", 7.0,  sample4],
-        ["an1", 9.0,  sample5],
-        ["an1", 60.0, sample5]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-additive-from-by-2-expected.txt b/LayoutTests/svg/animations/svglength-additive-from-by-2-expected.txt
deleted file mode 100644
index fe71d1ebf23b..000000000000
--- a/LayoutTests/svg/animations/svglength-additive-from-by-2-expected.txt
+++ /dev/null
@@ -1,28 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-This tests from-by-animations adding to previous underlying values
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 10
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 50
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 50
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 0
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 50
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-additive-from-by-2.html b/LayoutTests/svg/animations/svglength-additive-from-by-2.html
deleted file mode 100644
index 0f3b5316f27e..000000000000
--- a/LayoutTests/svg/animations/svglength-additive-from-by-2.html
+++ /dev/null
@@ -1,69 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This tests from-by-animations adding to previous underlying values");
-embedSVGTestCase("resources/svglength-additive-from-by-2.svg");
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect.width.animVal.value", "10");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "30");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "50");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample4() {
-    shouldBeCloseEnough("rect.width.animVal.value", "0");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample5() {
-    shouldBeCloseEnough("rect.width.animVal.value", "50");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample6() {
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function executeTest() {
-    rect = rootSVGElement.ownerDocument.getElementsByTagName("rect")[0];
-
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,   sample1],
-        ["an1", 2.0,   sample2],
-        ["an1", 4.0,   sample3],
-        ["an1", 4.999, sample3],
-        ["an1", 5.001, sample4],
-        ["an1", 7.0,   sample5],
-        ["an1", 9.0,   sample6],
-        ["an1", 60.0,  sample6]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-additive-from-by-3-expected.txt b/LayoutTests/svg/animations/svglength-additive-from-by-3-expected.txt
deleted file mode 100644
index 96c86fc06f4f..000000000000
--- a/LayoutTests/svg/animations/svglength-additive-from-by-3-expected.txt
+++ /dev/null
@@ -1,28 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-This tests from-by-animations adding to previous underlying values
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 10
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 50
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 50
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 75
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 87.5
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-additive-from-by-3.html b/LayoutTests/svg/animations/svglength-additive-from-by-3.html
deleted file mode 100644
index e747ec656b8a..000000000000
--- a/LayoutTests/svg/animations/svglength-additive-from-by-3.html
+++ /dev/null
@@ -1,69 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This tests from-by-animations adding to previous underlying values");
-embedSVGTestCase("resources/svglength-additive-from-by-3.svg");
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect.width.animVal.value", "10");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "30");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "50");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample4() {
-    shouldBeCloseEnough("rect.width.animVal.value", "75");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample5() {
-    shouldBeCloseEnough("rect.width.animVal.value", "87.5");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample6() {
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function executeTest() {
-    rect = rootSVGElement.ownerDocument.getElementsByTagName("rect")[0];
-
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,   sample1],
-        ["an1", 2.0,   sample2],
-        ["an1", 4.0,   sample3],
-        ["an1", 4.999, sample3],
-        ["an1", 5.001, sample4],
-        ["an1", 7.0,   sample5],
-        ["an1", 9.0,   sample6],
-        ["an1", 60.0,  sample6]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-additive-from-by-4-expected.txt b/LayoutTests/svg/animations/svglength-additive-from-by-4-expected.txt
deleted file mode 100644
index 96c86fc06f4f..000000000000
--- a/LayoutTests/svg/animations/svglength-additive-from-by-4-expected.txt
+++ /dev/null
@@ -1,28 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-
-This tests from-by-animations adding to previous underlying values
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 10
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 30
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 50
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 50
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 75
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 87.5
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 10
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-additive-from-by-4.html b/LayoutTests/svg/animations/svglength-additive-from-by-4.html
deleted file mode 100644
index 4b510cca84a2..000000000000
--- a/LayoutTests/svg/animations/svglength-additive-from-by-4.html
+++ /dev/null
@@ -1,69 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("This tests from-by-animations adding to previous underlying values");
-embedSVGTestCase("resources/svglength-additive-from-by-4.svg");
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("rect.width.animVal.value", "10");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "30");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "50");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample4() {
-    shouldBeCloseEnough("rect.width.animVal.value", "75");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample5() {
-    shouldBeCloseEnough("rect.width.animVal.value", "87.5");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function sample6() {
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "10");
-}
-
-function executeTest() {
-    rect = rootSVGElement.ownerDocument.getElementsByTagName("rect")[0];
-
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["an1", 0.0,   sample1],
-        ["an1", 2.0,   sample2],
-        ["an1", 4.0,   sample3],
-        ["an1", 4.999, sample3],
-        ["an1", 5.001, sample4],
-        ["an1", 7.0,   sample5],
-        ["an1", 9.0,   sample6],
-        ["an1", 60.0,  sample6]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-animation-LengthModeHeight-expected.txt b/LayoutTests/svg/animations/svglength-animation-LengthModeHeight-expected.txt
deleted file mode 100644
index d3471ea82612..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-LengthModeHeight-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test SVGLength animation on LengthModeHeight.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.height.animVal.value is 100
-PASS rect.height.baseVal.value is 100
-PASS rect.height.animVal.value is 150
-PASS rect.height.baseVal.value is 100
-PASS rect.height.animVal.value is 200
-PASS rect.height.baseVal.value is 100
-PASS rect.height.animVal.value is 100
-PASS rect.height.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-animation-LengthModeHeight.html b/LayoutTests/svg/animations/svglength-animation-LengthModeHeight.html
deleted file mode 100644
index 89b30e3dc8ac..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-LengthModeHeight.html
+++ /dev/null
@@ -1,72 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test SVGLength animation on LengthModeHeight.");
-createSVGTestCase();
-
-// Setup test document
-rootSVGElement.setAttribute("width", "600");
-rootSVGElement.setAttribute("height", "400");
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "0");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("font-size", "10px");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "height");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "100");
-animate.setAttribute("to", "50%");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("rect.height.animVal.value", "100");
-    shouldBe("rect.height.baseVal.value", "100");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.height.animVal.value", "150");
-    shouldBe("rect.height.baseVal.value", "100");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.height.animVal.value", "200");
-    shouldBe("rect.height.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-animation-LengthModeOther-expected.txt b/LayoutTests/svg/animations/svglength-animation-LengthModeOther-expected.txt
deleted file mode 100644
index f7a338993582..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-LengthModeOther-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test SVGLength animation on LengthModeOther.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS circle.r.animVal.value is 10
-PASS circle.r.baseVal.value is 10
-PASS circle.r.animVal.value is 132.5
-PASS circle.r.baseVal.value is 10
-PASS circle.r.animVal.value is 254.9
-PASS circle.r.baseVal.value is 10
-PASS circle.r.animVal.value is 10
-PASS circle.r.baseVal.value is 10
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-animation-LengthModeOther.html b/LayoutTests/svg/animations/svglength-animation-LengthModeOther.html
deleted file mode 100644
index 68d41b0c7948..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-LengthModeOther.html
+++ /dev/null
@@ -1,71 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test SVGLength animation on LengthModeOther.");
-createSVGTestCase();
-
-// Setup test document
-rootSVGElement.setAttribute("width", "600");
-rootSVGElement.setAttribute("height", "400");
-
-// Setup test document
-var circle = createSVGElement("circle");
-circle.setAttribute("id", "circle");
-circle.setAttribute("cx", "50");
-circle.setAttribute("cy", "50");
-circle.setAttribute("r", "10");
-circle.setAttribute("fill", "green");
-circle.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "r");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "10");
-animate.setAttribute("to", "50%");
-circle.appendChild(animate);
-rootSVGElement.appendChild(circle);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("circle.r.animVal.value", "10");
-    shouldBe("circle.r.baseVal.value", "10");
-}
-
-function sample2() {
-    shouldBeCloseEnough("circle.r.animVal.value", "132.5");
-    shouldBe("circle.r.baseVal.value", "10");
-}
-
-function sample3() {
-    shouldBeCloseEnough("circle.r.animVal.value", "254.9");
-    shouldBe("circle.r.baseVal.value", "10");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-animation-LengthModeWidth-expected.txt b/LayoutTests/svg/animations/svglength-animation-LengthModeWidth-expected.txt
deleted file mode 100644
index 517abce00689..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-LengthModeWidth-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test SVGLength animation on LengthModeWidth.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 200
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 300
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-animation-LengthModeWidth.html b/LayoutTests/svg/animations/svglength-animation-LengthModeWidth.html
deleted file mode 100644
index 9c1185016f12..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-LengthModeWidth.html
+++ /dev/null
@@ -1,72 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test SVGLength animation on LengthModeWidth.");
-createSVGTestCase();
-
-// Setup test document
-rootSVGElement.setAttribute("width", "600");
-rootSVGElement.setAttribute("height", "400");
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "0");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("font-size", "10px");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "width");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "100");
-animate.setAttribute("to", "50%");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "200");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "300");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-animation-invalid-value-1-expected.txt b/LayoutTests/svg/animations/svglength-animation-invalid-value-1-expected.txt
deleted file mode 100644
index 91398a87caee..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-invalid-value-1-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test SVGLength animation with invalid value: No spaces between number and unit.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 0
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 0
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-animation-invalid-value-1.html b/LayoutTests/svg/animations/svglength-animation-invalid-value-1.html
deleted file mode 100644
index 05db79e95a1d..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-invalid-value-1.html
+++ /dev/null
@@ -1,62 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test SVGLength animation with invalid value: No spaces between number and unit.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "0");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "width");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "100   px");
-animate.setAttribute("to", "200   px");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "0");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample2],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-animation-invalid-value-2-expected.txt b/LayoutTests/svg/animations/svglength-animation-invalid-value-2-expected.txt
deleted file mode 100644
index 55f085dc851b..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-invalid-value-2-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test SVGLength animation with invalid value: No spaces before value.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 0
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 0
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-animation-invalid-value-2.html b/LayoutTests/svg/animations/svglength-animation-invalid-value-2.html
deleted file mode 100644
index 4ac4399857a7..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-invalid-value-2.html
+++ /dev/null
@@ -1,62 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test SVGLength animation with invalid value: No spaces before value.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "0");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "width");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "   100px");
-animate.setAttribute("to", "   200px");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "0");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample2],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-animation-invalid-value-3-expected.txt b/LayoutTests/svg/animations/svglength-animation-invalid-value-3-expected.txt
deleted file mode 100644
index fe70e4791d0b..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-invalid-value-3-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test SVGLength animation with invalid value: No spaces after number and unit.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 0
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 0
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-animation-invalid-value-3.html b/LayoutTests/svg/animations/svglength-animation-invalid-value-3.html
deleted file mode 100644
index 5b6ca2a4f51c..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-invalid-value-3.html
+++ /dev/null
@@ -1,62 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test SVGLength animation with invalid value: No spaces after number and unit.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "0");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "width");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "100px   ");
-animate.setAttribute("to", "200px   ");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "0");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample2],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-animation-number-to-number-expected.txt b/LayoutTests/svg/animations/svglength-animation-number-to-number-expected.txt
deleted file mode 100644
index 95514ed36a80..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-number-to-number-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test SVGLength animation from px to cm.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 150
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 200
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-animation-number-to-number.html b/LayoutTests/svg/animations/svglength-animation-number-to-number.html
deleted file mode 100644
index 05eb4f08c67e..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-number-to-number.html
+++ /dev/null
@@ -1,67 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test SVGLength animation from px to cm.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "0");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "width");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "100");
-animate.setAttribute("to", "200");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "150");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "200");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-animation-px-to-cm-expected.txt b/LayoutTests/svg/animations/svglength-animation-px-to-cm-expected.txt
deleted file mode 100644
index 063748363314..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-px-to-cm-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test SVGLength animation from px to cm.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 144.5
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 189
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-animation-px-to-cm.html b/LayoutTests/svg/animations/svglength-animation-px-to-cm.html
deleted file mode 100644
index 2d3a7173cf32..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-px-to-cm.html
+++ /dev/null
@@ -1,67 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test SVGLength animation from px to cm.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "0");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "width");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "100px");
-animate.setAttribute("to", "5cm");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "144.5");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "189");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-animation-px-to-ems-expected.txt b/LayoutTests/svg/animations/svglength-animation-px-to-ems-expected.txt
deleted file mode 100644
index be3542c6811b..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-px-to-ems-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test SVGLength animation from px to ems.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 150
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 200
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-animation-px-to-ems.html b/LayoutTests/svg/animations/svglength-animation-px-to-ems.html
deleted file mode 100644
index 5f66e4b4e225..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-px-to-ems.html
+++ /dev/null
@@ -1,68 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test SVGLength animation from px to ems.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "0");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("font-size", "10px");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "width");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "100px");
-animate.setAttribute("to", "20em");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "150");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "200");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-animation-px-to-in-expected.txt b/LayoutTests/svg/animations/svglength-animation-px-to-in-expected.txt
deleted file mode 100644
index b3ac4e1fe7ba..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-px-to-in-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test SVGLength animation from px to inch.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 170
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 240
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-animation-px-to-in.html b/LayoutTests/svg/animations/svglength-animation-px-to-in.html
deleted file mode 100644
index 410e479ef757..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-px-to-in.html
+++ /dev/null
@@ -1,67 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test SVGLength animation from px to inch.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "0");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "width");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "100px");
-animate.setAttribute("to", "2.5in");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "170");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "240");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-animation-px-to-number-expected.txt b/LayoutTests/svg/animations/svglength-animation-px-to-number-expected.txt
deleted file mode 100644
index 6573971d7c49..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-px-to-number-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test SVGLength animation from px to number.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 150
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 200
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-animation-px-to-number.html b/LayoutTests/svg/animations/svglength-animation-px-to-number.html
deleted file mode 100644
index e4febe28378c..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-px-to-number.html
+++ /dev/null
@@ -1,67 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test SVGLength animation from px to number.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "0");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "width");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "100px");
-animate.setAttribute("to", "200");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "150");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "200");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-animation-px-to-pc-expected.txt b/LayoutTests/svg/animations/svglength-animation-px-to-pc-expected.txt
deleted file mode 100644
index c3f9695da6f4..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-px-to-pc-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test SVGLength animation from px to pc.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 170
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 240
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-animation-px-to-pc.html b/LayoutTests/svg/animations/svglength-animation-px-to-pc.html
deleted file mode 100644
index ff428bdd79b1..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-px-to-pc.html
+++ /dev/null
@@ -1,67 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test SVGLength animation from px to pc.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "0");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "width");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "100px");
-animate.setAttribute("to", "15pc");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "170");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "240");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-animation-px-to-pt-expected.txt b/LayoutTests/svg/animations/svglength-animation-px-to-pt-expected.txt
deleted file mode 100644
index 98284ad4f94b..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-px-to-pt-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test SVGLength animation from px to cm.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 161.2
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 189
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-animation-px-to-pt.html b/LayoutTests/svg/animations/svglength-animation-px-to-pt.html
deleted file mode 100644
index 43c3a9d59f34..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-px-to-pt.html
+++ /dev/null
@@ -1,67 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test SVGLength animation from px to cm.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "0");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "width");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "100pt");
-animate.setAttribute("to", "5cm");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "161.2");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "189");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-animation-px-to-px-expected.txt b/LayoutTests/svg/animations/svglength-animation-px-to-px-expected.txt
deleted file mode 100644
index 95514ed36a80..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-px-to-px-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test SVGLength animation from px to cm.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 150
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 200
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-animation-px-to-px.html b/LayoutTests/svg/animations/svglength-animation-px-to-px.html
deleted file mode 100644
index 5736490bfff8..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-px-to-px.html
+++ /dev/null
@@ -1,67 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test SVGLength animation from px to cm.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "0");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "width");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "100px");
-animate.setAttribute("to", "200px");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "150");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "200");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-animation-unitType-expected.txt b/LayoutTests/svg/animations/svglength-animation-unitType-expected.txt
deleted file mode 100644
index 830458c6f95c..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-unitType-expected.txt
+++ /dev/null
@@ -1,21 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test change of unit type for SVGLength animation.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.unitType is SVGLength.SVG_LENGTHTYPE_NUMBER
-PASS rect.width.baseVal.unitType is SVGLength.SVG_LENGTHTYPE_NUMBER
-PASS rect.width.animVal.unitType is SVGLength.SVG_LENGTHTYPE_NUMBER
-PASS rect.width.baseVal.unitType is SVGLength.SVG_LENGTHTYPE_NUMBER
-PASS rect.width.animVal.unitType is SVGLength.SVG_LENGTHTYPE_PX
-PASS rect.width.baseVal.unitType is SVGLength.SVG_LENGTHTYPE_NUMBER
-PASS rect.width.animVal.unitType is SVGLength.SVG_LENGTHTYPE_PX
-PASS rect.width.baseVal.unitType is SVGLength.SVG_LENGTHTYPE_NUMBER
-PASS rect.width.animVal.unitType is SVGLength.SVG_LENGTHTYPE_NUMBER
-PASS rect.width.baseVal.unitType is SVGLength.SVG_LENGTHTYPE_NUMBER
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-animation-unitType.html b/LayoutTests/svg/animations/svglength-animation-unitType.html
deleted file mode 100644
index 24e3efc765d6..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-unitType.html
+++ /dev/null
@@ -1,68 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test change of unit type for SVGLength animation.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "0");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "width");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "100");
-animate.setAttribute("to", "200px");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBe("rect.width.animVal.unitType", "SVGLength.SVG_LENGTHTYPE_NUMBER");
-    shouldBe("rect.width.baseVal.unitType", "SVGLength.SVG_LENGTHTYPE_NUMBER");
-}
-
-function sample2() {
-    shouldBe("rect.width.animVal.unitType", "SVGLength.SVG_LENGTHTYPE_NUMBER");
-    shouldBe("rect.width.baseVal.unitType", "SVGLength.SVG_LENGTHTYPE_NUMBER");
-}
-
-function sample3() {
-    shouldBe("rect.width.animVal.unitType", "SVGLength.SVG_LENGTHTYPE_PX");
-    shouldBe("rect.width.baseVal.unitType", "SVGLength.SVG_LENGTHTYPE_NUMBER");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 1.5,   sample2],
-        ["animation", 2.5,   sample3],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglength-animation-values-expected.txt b/LayoutTests/svg/animations/svglength-animation-values-expected.txt
deleted file mode 100644
index 0075f710fc38..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-values-expected.txt
+++ /dev/null
@@ -1,23 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test SVGLength animation set with 'values', different units and different count of spaces.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 130
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 151.2
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 576
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 267
-PASS rect.width.baseVal.value is 100
-PASS rect.width.animVal.value is 100
-PASS rect.width.baseVal.value is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglength-animation-values.html b/LayoutTests/svg/animations/svglength-animation-values.html
deleted file mode 100644
index c74a7a685e29..000000000000
--- a/LayoutTests/svg/animations/svglength-animation-values.html
+++ /dev/null
@@ -1,78 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test SVGLength animation set with 'values', different units and different count of spaces.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "0");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "width");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("values", "100px;  130  ;4cm  ;6in; 200pt");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("rect.width.animVal.value", "100");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rect.width.animVal.value", "130");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rect.width.animVal.value", "151.2");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample4() {
-    shouldBeCloseEnough("rect.width.animVal.value", "576");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function sample5() {
-    shouldBeCloseEnough("rect.width.animVal.value", "267");
-    shouldBe("rect.width.baseVal.value", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 1.0,   sample2],
-        ["animation", 2.0,   sample3],
-        ["animation", 3.0,   sample4],
-        ["animation", 3.999, sample5],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglengthlist-animation-1-expected.txt b/LayoutTests/svg/animations/svglengthlist-animation-1-expected.txt
deleted file mode 100644
index 2dd7360e98d4..000000000000
--- a/LayoutTests/svg/animations/svglengthlist-animation-1-expected.txt
+++ /dev/null
@@ -1,52 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-ABCD
-Test 'to' animation of SVGLengthList with LengthType number.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS text.x.animVal.numberOfItems is 4
-PASS text.x.animVal.getItem(0).value is 50
-PASS text.x.animVal.getItem(1).value is 70
-PASS text.x.animVal.getItem(2).value is 90
-PASS text.x.animVal.getItem(3).value is 110
-PASS text.x.baseVal.numberOfItems is 4
-PASS text.x.baseVal.getItem(0).value is 50
-PASS text.x.baseVal.getItem(1).value is 70
-PASS text.x.baseVal.getItem(2).value is 90
-PASS text.x.baseVal.getItem(3).value is 110
-PASS text.x.animVal.numberOfItems is 4
-PASS text.x.animVal.getItem(0).value is 55
-PASS text.x.animVal.getItem(1).value is 80
-PASS text.x.animVal.getItem(2).value is 105
-PASS text.x.animVal.getItem(3).value is 130
-PASS text.x.baseVal.numberOfItems is 4
-PASS text.x.baseVal.getItem(0).value is 50
-PASS text.x.baseVal.getItem(1).value is 70
-PASS text.x.baseVal.getItem(2).value is 90
-PASS text.x.baseVal.getItem(3).value is 110
-PASS text.x.animVal.numberOfItems is 4
-PASS text.x.animVal.getItem(0).value is 60
-PASS text.x.animVal.getItem(1).value is 90
-PASS text.x.animVal.getItem(2).value is 120
-PASS text.x.animVal.getItem(3).value is 150
-PASS text.x.baseVal.numberOfItems is 4
-PASS text.x.baseVal.getItem(0).value is 50
-PASS text.x.baseVal.getItem(1).value is 70
-PASS text.x.baseVal.getItem(2).value is 90
-PASS text.x.baseVal.getItem(3).value is 110
-PASS text.x.animVal.numberOfItems is 4
-PASS text.x.animVal.getItem(0).value is 50
-PASS text.x.animVal.getItem(1).value is 70
-PASS text.x.animVal.getItem(2).value is 90
-PASS text.x.animVal.getItem(3).value is 110
-PASS text.x.baseVal.numberOfItems is 4
-PASS text.x.baseVal.getItem(0).value is 50
-PASS text.x.baseVal.getItem(1).value is 70
-PASS text.x.baseVal.getItem(2).value is 90
-PASS text.x.baseVal.getItem(3).value is 110
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglengthlist-animation-1.html b/LayoutTests/svg/animations/svglengthlist-animation-1.html
deleted file mode 100644
index 50b6a85257d0..000000000000
--- a/LayoutTests/svg/animations/svglengthlist-animation-1.html
+++ /dev/null
@@ -1,92 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test 'to' animation of SVGLengthList with LengthType number.");
-createSVGTestCase();
-
-// Setup test document
-var text = createSVGElement("text");
-text.setAttribute("id", "text");
-text.textContent = "ABCD";
-text.setAttribute("x", "50 70 90 110");
-text.setAttribute("y", "50");
-text.setAttribute("onclick", "executeTest()");
-rootSVGElement.appendChild(text);
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "x");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "50 70 90 110");
-animate.setAttribute("to", "60 90 120 150");
-text.appendChild(animate);
-
-// Setup animation test
-function sample1() {
-    shouldBe("text.x.animVal.numberOfItems", "4");
-    shouldBeCloseEnough("text.x.animVal.getItem(0).value", "50");
-    shouldBeCloseEnough("text.x.animVal.getItem(1).value", "70");
-    shouldBeCloseEnough("text.x.animVal.getItem(2).value", "90");
-    shouldBeCloseEnough("text.x.animVal.getItem(3).value", "110");
-
-    shouldBe("text.x.baseVal.numberOfItems", "4");
-    shouldBe("text.x.baseVal.getItem(0).value", "50");
-    shouldBe("text.x.baseVal.getItem(1).value", "70");
-    shouldBe("text.x.baseVal.getItem(2).value", "90");
-    shouldBe("text.x.baseVal.getItem(3).value", "110");
-}
-
-function sample2() {
-    shouldBe("text.x.animVal.numberOfItems", "4");
-    shouldBeCloseEnough("text.x.animVal.getItem(0).value", "55");
-    shouldBeCloseEnough("text.x.animVal.getItem(1).value", "80");
-    shouldBeCloseEnough("text.x.animVal.getItem(2).value", "105");
-    shouldBeCloseEnough("text.x.animVal.getItem(3).value", "130");
-
-    shouldBe("text.x.baseVal.numberOfItems", "4");
-    shouldBe("text.x.baseVal.getItem(0).value", "50");
-    shouldBe("text.x.baseVal.getItem(1).value", "70");
-    shouldBe("text.x.baseVal.getItem(2).value", "90");
-    shouldBe("text.x.baseVal.getItem(3).value", "110");
-}
-
-function sample3() {
-    shouldBe("text.x.animVal.numberOfItems", "4");
-    shouldBeCloseEnough("text.x.animVal.getItem(0).value", "60");
-    shouldBeCloseEnough("text.x.animVal.getItem(1).value", "90");
-    shouldBeCloseEnough("text.x.animVal.getItem(2).value", "120");
-    shouldBeCloseEnough("text.x.animVal.getItem(3).value", "150");
-
-    shouldBe("text.x.baseVal.numberOfItems", "4");
-    shouldBe("text.x.baseVal.getItem(0).value", "50");
-    shouldBe("text.x.baseVal.getItem(1).value", "70");
-    shouldBe("text.x.baseVal.getItem(2).value", "90");
-    shouldBe("text.x.baseVal.getItem(3).value", "110");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglengthlist-animation-2-expected.txt b/LayoutTests/svg/animations/svglengthlist-animation-2-expected.txt
deleted file mode 100644
index fed11835bce9..000000000000
--- a/LayoutTests/svg/animations/svglengthlist-animation-2-expected.txt
+++ /dev/null
@@ -1,52 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-ABCD
-Test 'to' animation of SVGLengthList with different LengthTypes.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS text.x.animVal.numberOfItems is 4
-PASS text.x.animVal.getItem(0).value is 50
-PASS text.x.animVal.getItem(1).value is 70
-PASS text.x.animVal.getItem(2).value is 90
-PASS text.x.animVal.getItem(3).value is 110
-PASS text.x.baseVal.numberOfItems is 4
-PASS text.x.baseVal.getItem(0).value is 50
-PASS text.x.baseVal.getItem(1).value is 70
-PASS text.x.baseVal.getItem(2).value is 90
-PASS text.x.baseVal.getItem(3).value is 110
-PASS text.x.animVal.numberOfItems is 4
-PASS text.x.animVal.getItem(0).value is 81.7
-PASS text.x.animVal.getItem(1).value is 75
-PASS text.x.animVal.getItem(2).value is 144.5
-PASS text.x.animVal.getItem(3).value is 197.3
-PASS text.x.baseVal.numberOfItems is 4
-PASS text.x.baseVal.getItem(0).value is 50
-PASS text.x.baseVal.getItem(1).value is 70
-PASS text.x.baseVal.getItem(2).value is 90
-PASS text.x.baseVal.getItem(3).value is 110
-PASS text.x.animVal.numberOfItems is 4
-PASS text.x.animVal.getItem(0).value is 113.4
-PASS text.x.animVal.getItem(1).value is 80
-PASS text.x.animVal.getItem(2).value is 100
-PASS text.x.animVal.getItem(3).value is 384
-PASS text.x.baseVal.numberOfItems is 4
-PASS text.x.baseVal.getItem(0).value is 50
-PASS text.x.baseVal.getItem(1).value is 70
-PASS text.x.baseVal.getItem(2).value is 90
-PASS text.x.baseVal.getItem(3).value is 110
-PASS text.x.animVal.numberOfItems is 4
-PASS text.x.animVal.getItem(0).value is 50
-PASS text.x.animVal.getItem(1).value is 70
-PASS text.x.animVal.getItem(2).value is 90
-PASS text.x.animVal.getItem(3).value is 110
-PASS text.x.baseVal.numberOfItems is 4
-PASS text.x.baseVal.getItem(0).value is 50
-PASS text.x.baseVal.getItem(1).value is 70
-PASS text.x.baseVal.getItem(2).value is 90
-PASS text.x.baseVal.getItem(3).value is 110
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglengthlist-animation-2.html b/LayoutTests/svg/animations/svglengthlist-animation-2.html
deleted file mode 100644
index 8a8b213b80dd..000000000000
--- a/LayoutTests/svg/animations/svglengthlist-animation-2.html
+++ /dev/null
@@ -1,92 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test 'to' animation of SVGLengthList with different LengthTypes.");
-createSVGTestCase();
-
-// Setup test document
-var text = createSVGElement("text");
-text.setAttribute("id", "text");
-text.textContent = "ABCD";
-text.setAttribute("x", "50 70 90 110");
-text.setAttribute("y", "50");
-text.setAttribute("onclick", "executeTest()");
-rootSVGElement.appendChild(text);
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "x");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "50 70px 5cm 8pt");
-animate.setAttribute("to", "3cm 80 100px 4in");
-text.appendChild(animate);
-
-// Setup animation test
-function sample1() {
-    shouldBe("text.x.animVal.numberOfItems", "4");
-    shouldBeCloseEnough("text.x.animVal.getItem(0).value", "50");
-    shouldBeCloseEnough("text.x.animVal.getItem(1).value", "70");
-    shouldBeCloseEnough("text.x.animVal.getItem(2).value", "90");
-    shouldBeCloseEnough("text.x.animVal.getItem(3).value", "110");
-
-    shouldBe("text.x.baseVal.numberOfItems", "4");
-    shouldBe("text.x.baseVal.getItem(0).value", "50");
-    shouldBe("text.x.baseVal.getItem(1).value", "70");
-    shouldBe("text.x.baseVal.getItem(2).value", "90");
-    shouldBe("text.x.baseVal.getItem(3).value", "110");
-}
-
-function sample2() {
-    shouldBe("text.x.animVal.numberOfItems", "4");
-    shouldBeCloseEnough("text.x.animVal.getItem(0).value", "81.7");
-    shouldBeCloseEnough("text.x.animVal.getItem(1).value", "75");
-    shouldBeCloseEnough("text.x.animVal.getItem(2).value", "144.5");
-    shouldBeCloseEnough("text.x.animVal.getItem(3).value", "197.3");
-
-    shouldBe("text.x.baseVal.numberOfItems", "4");
-    shouldBe("text.x.baseVal.getItem(0).value", "50");
-    shouldBe("text.x.baseVal.getItem(1).value", "70");
-    shouldBe("text.x.baseVal.getItem(2).value", "90");
-    shouldBe("text.x.baseVal.getItem(3).value", "110");
-}
-
-function sample3() {
-    shouldBe("text.x.animVal.numberOfItems", "4");
-    shouldBeCloseEnough("text.x.animVal.getItem(0).value", "113.4");
-    shouldBeCloseEnough("text.x.animVal.getItem(1).value", "80");
-    shouldBeCloseEnough("text.x.animVal.getItem(2).value", "100");
-    shouldBeCloseEnough("text.x.animVal.getItem(3).value", "384");
-
-    shouldBe("text.x.baseVal.numberOfItems", "4");
-    shouldBe("text.x.baseVal.getItem(0).value", "50");
-    shouldBe("text.x.baseVal.getItem(1).value", "70");
-    shouldBe("text.x.baseVal.getItem(2).value", "90");
-    shouldBe("text.x.baseVal.getItem(3).value", "110");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglengthlist-animation-3-expected.txt b/LayoutTests/svg/animations/svglengthlist-animation-3-expected.txt
deleted file mode 100644
index 22d22661af62..000000000000
--- a/LayoutTests/svg/animations/svglengthlist-animation-3-expected.txt
+++ /dev/null
@@ -1,34 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-ABCD
-Test 'to' animation of SVGLengthList with different count of items.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS text.x.animVal.numberOfItems is 1
-PASS text.x.animVal.getItem(0).value is 50
-PASS text.x.baseVal.numberOfItems is 1
-PASS text.x.baseVal.getItem(0).value is 50
-PASS text.x.animVal.numberOfItems is 4
-PASS text.x.animVal.getItem(0).value is 70
-PASS text.x.animVal.getItem(1).value is 80
-PASS text.x.animVal.getItem(2).value is 90
-PASS text.x.animVal.getItem(3).value is 110
-PASS text.x.baseVal.numberOfItems is 1
-PASS text.x.baseVal.getItem(0).value is 50
-PASS text.x.animVal.numberOfItems is 4
-PASS text.x.animVal.getItem(0).value is 70
-PASS text.x.animVal.getItem(1).value is 80
-PASS text.x.animVal.getItem(2).value is 90
-PASS text.x.animVal.getItem(3).value is 110
-PASS text.x.baseVal.numberOfItems is 1
-PASS text.x.baseVal.getItem(0).value is 50
-PASS text.x.animVal.numberOfItems is 1
-PASS text.x.animVal.getItem(0).value is 50
-PASS text.x.baseVal.numberOfItems is 1
-PASS text.x.baseVal.getItem(0).value is 50
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglengthlist-animation-3.html b/LayoutTests/svg/animations/svglengthlist-animation-3.html
deleted file mode 100644
index e6d2b4af31b4..000000000000
--- a/LayoutTests/svg/animations/svglengthlist-animation-3.html
+++ /dev/null
@@ -1,80 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test 'to' animation of SVGLengthList with different count of items.");
-createSVGTestCase();
-
-// Setup test document
-var text = createSVGElement("text");
-text.setAttribute("id", "text");
-text.textContent = "ABCD";
-text.setAttribute("x", "50");
-text.setAttribute("y", "50");
-text.setAttribute("onclick", "executeTest()");
-rootSVGElement.appendChild(text);
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "x");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "50");
-animate.setAttribute("to", "70 80 90 110");
-text.appendChild(animate);
-
-// Setup animation test
-function sample1() {
-    shouldBe("text.x.animVal.numberOfItems", "1");
-    shouldBeCloseEnough("text.x.animVal.getItem(0).value", "50");
-
-    shouldBe("text.x.baseVal.numberOfItems", "1");
-    shouldBe("text.x.baseVal.getItem(0).value", "50");
-}
-
-function sample2() {
-    shouldBe("text.x.animVal.numberOfItems", "4");
-    shouldBeCloseEnough("text.x.animVal.getItem(0).value", "70");
-    shouldBeCloseEnough("text.x.animVal.getItem(1).value", "80");
-    shouldBeCloseEnough("text.x.animVal.getItem(2).value", "90");
-    shouldBeCloseEnough("text.x.animVal.getItem(3).value", "110");
-
-    shouldBe("text.x.baseVal.numberOfItems", "1");
-    shouldBe("text.x.baseVal.getItem(0).value", "50");
-}
-
-function sample3() {
-    shouldBe("text.x.animVal.numberOfItems", "4");
-    shouldBeCloseEnough("text.x.animVal.getItem(0).value", "70");
-    shouldBeCloseEnough("text.x.animVal.getItem(1).value", "80");
-    shouldBeCloseEnough("text.x.animVal.getItem(2).value", "90");
-    shouldBeCloseEnough("text.x.animVal.getItem(3).value", "110");
-
-    shouldBe("text.x.baseVal.numberOfItems", "1");
-    shouldBe("text.x.baseVal.getItem(0).value", "50");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglengthlist-animation-4-expected.txt b/LayoutTests/svg/animations/svglengthlist-animation-4-expected.txt
deleted file mode 100644
index 60c228d218b0..000000000000
--- a/LayoutTests/svg/animations/svglengthlist-animation-4-expected.txt
+++ /dev/null
@@ -1,52 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-ABCD
-Test 'by' animation of SVGLengthList.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS text.x.animVal.numberOfItems is 4
-PASS text.x.animVal.getItem(0).value is 50
-PASS text.x.animVal.getItem(1).value is 60
-PASS text.x.animVal.getItem(2).value is 70
-PASS text.x.animVal.getItem(3).value is 80
-PASS text.x.baseVal.numberOfItems is 4
-PASS text.x.baseVal.getItem(0).value is 50
-PASS text.x.baseVal.getItem(1).value is 60
-PASS text.x.baseVal.getItem(2).value is 70
-PASS text.x.baseVal.getItem(3).value is 80
-PASS text.x.animVal.numberOfItems is 4
-PASS text.x.animVal.getItem(0).value is 60
-PASS text.x.animVal.getItem(1).value is 70
-PASS text.x.animVal.getItem(2).value is 80
-PASS text.x.animVal.getItem(3).value is 90
-PASS text.x.baseVal.numberOfItems is 4
-PASS text.x.baseVal.getItem(0).value is 50
-PASS text.x.baseVal.getItem(1).value is 60
-PASS text.x.baseVal.getItem(2).value is 70
-PASS text.x.baseVal.getItem(3).value is 80
-PASS text.x.animVal.numberOfItems is 4
-PASS text.x.animVal.getItem(0).value is 70
-PASS text.x.animVal.getItem(1).value is 80
-PASS text.x.animVal.getItem(2).value is 90
-PASS text.x.animVal.getItem(3).value is 100
-PASS text.x.baseVal.numberOfItems is 4
-PASS text.x.baseVal.getItem(0).value is 50
-PASS text.x.baseVal.getItem(1).value is 60
-PASS text.x.baseVal.getItem(2).value is 70
-PASS text.x.baseVal.getItem(3).value is 80
-PASS text.x.animVal.numberOfItems is 4
-PASS text.x.animVal.getItem(0).value is 50
-PASS text.x.animVal.getItem(1).value is 60
-PASS text.x.animVal.getItem(2).value is 70
-PASS text.x.animVal.getItem(3).value is 80
-PASS text.x.baseVal.numberOfItems is 4
-PASS text.x.baseVal.getItem(0).value is 50
-PASS text.x.baseVal.getItem(1).value is 60
-PASS text.x.baseVal.getItem(2).value is 70
-PASS text.x.baseVal.getItem(3).value is 80
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglengthlist-animation-4.html b/LayoutTests/svg/animations/svglengthlist-animation-4.html
deleted file mode 100644
index fc53b2fa1a12..000000000000
--- a/LayoutTests/svg/animations/svglengthlist-animation-4.html
+++ /dev/null
@@ -1,92 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test 'by' animation of SVGLengthList.");
-createSVGTestCase();
-
-// Setup test document
-var text = createSVGElement("text");
-text.setAttribute("id", "text");
-text.textContent = "ABCD";
-text.setAttribute("x", "50 60 70 80");
-text.setAttribute("y", "50");
-text.setAttribute("onclick", "executeTest()");
-rootSVGElement.appendChild(text);
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "x");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "50 60 70 80");
-animate.setAttribute("by", "20 20 20 20");
-text.appendChild(animate);
-
-// Setup animation test
-function sample1() {
-    shouldBe("text.x.animVal.numberOfItems", "4");
-    shouldBeCloseEnough("text.x.animVal.getItem(0).value", "50");
-    shouldBeCloseEnough("text.x.animVal.getItem(1).value", "60");
-    shouldBeCloseEnough("text.x.animVal.getItem(2).value", "70");
-    shouldBeCloseEnough("text.x.animVal.getItem(3).value", "80");
-
-    shouldBe("text.x.baseVal.numberOfItems", "4");
-    shouldBe("text.x.baseVal.getItem(0).value", "50");
-    shouldBe("text.x.baseVal.getItem(1).value", "60");
-    shouldBe("text.x.baseVal.getItem(2).value", "70");
-    shouldBe("text.x.baseVal.getItem(3).value", "80");
-}
-
-function sample2() {
-    shouldBe("text.x.animVal.numberOfItems", "4");
-    shouldBeCloseEnough("text.x.animVal.getItem(0).value", "60");
-    shouldBeCloseEnough("text.x.animVal.getItem(1).value", "70");
-    shouldBeCloseEnough("text.x.animVal.getItem(2).value", "80");
-    shouldBeCloseEnough("text.x.animVal.getItem(3).value", "90");
-
-    shouldBe("text.x.baseVal.numberOfItems", "4");
-    shouldBe("text.x.baseVal.getItem(0).value", "50");
-    shouldBe("text.x.baseVal.getItem(1).value", "60");
-    shouldBe("text.x.baseVal.getItem(2).value", "70");
-    shouldBe("text.x.baseVal.getItem(3).value", "80");
-}
-
-function sample3() {
-    shouldBe("text.x.animVal.numberOfItems", "4");
-    shouldBeCloseEnough("text.x.animVal.getItem(0).value", "70");
-    shouldBeCloseEnough("text.x.animVal.getItem(1).value", "80");
-    shouldBeCloseEnough("text.x.animVal.getItem(2).value", "90");
-    shouldBeCloseEnough("text.x.animVal.getItem(3).value", "100");
-
-    shouldBe("text.x.baseVal.numberOfItems", "4");
-    shouldBe("text.x.baseVal.getItem(0).value", "50");
-    shouldBe("text.x.baseVal.getItem(1).value", "60");
-    shouldBe("text.x.baseVal.getItem(2).value", "70");
-    shouldBe("text.x.baseVal.getItem(3).value", "80");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svglengthlist-animation-5-expected.txt b/LayoutTests/svg/animations/svglengthlist-animation-5-expected.txt
deleted file mode 100644
index cee3641af9a7..000000000000
--- a/LayoutTests/svg/animations/svglengthlist-animation-5-expected.txt
+++ /dev/null
@@ -1,52 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-ABCD
-Test additive='sum' animation of SVGLengthList.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS text.x.animVal.numberOfItems is 4
-PASS text.x.animVal.getItem(0).value is 50
-PASS text.x.animVal.getItem(1).value is 60
-PASS text.x.animVal.getItem(2).value is 70
-PASS text.x.animVal.getItem(3).value is 80
-PASS text.x.baseVal.numberOfItems is 4
-PASS text.x.baseVal.getItem(0).value is 50
-PASS text.x.baseVal.getItem(1).value is 60
-PASS text.x.baseVal.getItem(2).value is 70
-PASS text.x.baseVal.getItem(3).value is 80
-PASS text.x.animVal.numberOfItems is 4
-PASS text.x.animVal.getItem(0).value is 60
-PASS text.x.animVal.getItem(1).value is 70
-PASS text.x.animVal.getItem(2).value is 80
-PASS text.x.animVal.getItem(3).value is 90
-PASS text.x.baseVal.numberOfItems is 4
-PASS text.x.baseVal.getItem(0).value is 50
-PASS text.x.baseVal.getItem(1).value is 60
-PASS text.x.baseVal.getItem(2).value is 70
-PASS text.x.baseVal.getItem(3).value is 80
-PASS text.x.animVal.numberOfItems is 4
-PASS text.x.animVal.getItem(0).value is 70
-PASS text.x.animVal.getItem(1).value is 80
-PASS text.x.animVal.getItem(2).value is 90
-PASS text.x.animVal.getItem(3).value is 100
-PASS text.x.baseVal.numberOfItems is 4
-PASS text.x.baseVal.getItem(0).value is 50
-PASS text.x.baseVal.getItem(1).value is 60
-PASS text.x.baseVal.getItem(2).value is 70
-PASS text.x.baseVal.getItem(3).value is 80
-PASS text.x.animVal.numberOfItems is 4
-PASS text.x.animVal.getItem(0).value is 50
-PASS text.x.animVal.getItem(1).value is 60
-PASS text.x.animVal.getItem(2).value is 70
-PASS text.x.animVal.getItem(3).value is 80
-PASS text.x.baseVal.numberOfItems is 4
-PASS text.x.baseVal.getItem(0).value is 50
-PASS text.x.baseVal.getItem(1).value is 60
-PASS text.x.baseVal.getItem(2).value is 70
-PASS text.x.baseVal.getItem(3).value is 80
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svglengthlist-animation-5.html b/LayoutTests/svg/animations/svglengthlist-animation-5.html
deleted file mode 100644
index 6d5f98170616..000000000000
--- a/LayoutTests/svg/animations/svglengthlist-animation-5.html
+++ /dev/null
@@ -1,93 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test additive='sum' animation of SVGLengthList.");
-createSVGTestCase();
-
-// Setup test document
-var text = createSVGElement("text");
-text.setAttribute("id", "text");
-text.textContent = "ABCD";
-text.setAttribute("x", "50 60 70 80");
-text.setAttribute("y", "50");
-text.setAttribute("onclick", "executeTest()");
-rootSVGElement.appendChild(text);
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "x");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("additive", "sum");
-animate.setAttribute("from", "0 0 0 0");
-animate.setAttribute("to", "20 20 20 20");
-text.appendChild(animate);
-
-// Setup animation test
-function sample1() {
-    shouldBe("text.x.animVal.numberOfItems", "4");
-    shouldBeCloseEnough("text.x.animVal.getItem(0).value", "50");
-    shouldBeCloseEnough("text.x.animVal.getItem(1).value", "60");
-    shouldBeCloseEnough("text.x.animVal.getItem(2).value", "70");
-    shouldBeCloseEnough("text.x.animVal.getItem(3).value", "80");
-
-    shouldBe("text.x.baseVal.numberOfItems", "4");
-    shouldBe("text.x.baseVal.getItem(0).value", "50");
-    shouldBe("text.x.baseVal.getItem(1).value", "60");
-    shouldBe("text.x.baseVal.getItem(2).value", "70");
-    shouldBe("text.x.baseVal.getItem(3).value", "80");
-}
-
-function sample2() {
-    shouldBe("text.x.animVal.numberOfItems", "4");
-    shouldBeCloseEnough("text.x.animVal.getItem(0).value", "60");
-    shouldBeCloseEnough("text.x.animVal.getItem(1).value", "70");
-    shouldBeCloseEnough("text.x.animVal.getItem(2).value", "80");
-    shouldBeCloseEnough("text.x.animVal.getItem(3).value", "90");
-
-    shouldBe("text.x.baseVal.numberOfItems", "4");
-    shouldBe("text.x.baseVal.getItem(0).value", "50");
-    shouldBe("text.x.baseVal.getItem(1).value", "60");
-    shouldBe("text.x.baseVal.getItem(2).value", "70");
-    shouldBe("text.x.baseVal.getItem(3).value", "80");
-}
-
-function sample3() {
-    shouldBe("text.x.animVal.numberOfItems", "4");
-    shouldBeCloseEnough("text.x.animVal.getItem(0).value", "70");
-    shouldBeCloseEnough("text.x.animVal.getItem(1).value", "80");
-    shouldBeCloseEnough("text.x.animVal.getItem(2).value", "90");
-    shouldBeCloseEnough("text.x.animVal.getItem(3).value", "100");
-
-    shouldBe("text.x.baseVal.numberOfItems", "4");
-    shouldBe("text.x.baseVal.getItem(0).value", "50");
-    shouldBe("text.x.baseVal.getItem(1).value", "60");
-    shouldBe("text.x.baseVal.getItem(2).value", "70");
-    shouldBe("text.x.baseVal.getItem(3).value", "80");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgnumber-animation-1-expected.txt b/LayoutTests/svg/animations/svgnumber-animation-1-expected.txt
deleted file mode 100644
index 1e987f3ab4ad..000000000000
--- a/LayoutTests/svg/animations/svgnumber-animation-1-expected.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test for SVGNumber animation.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER) is 0
-PASS getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER) is 0.5
-PASS getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER) is 1
-PASS getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER) is 0
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgnumber-animation-1.html b/LayoutTests/svg/animations/svgnumber-animation-1.html
deleted file mode 100644
index ab78b33521ac..000000000000
--- a/LayoutTests/svg/animations/svgnumber-animation-1.html
+++ /dev/null
@@ -1,65 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test for SVGNumber animation.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "0");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("opacity", "0");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "opacity");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "0");
-animate.setAttribute("to", "1");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER)", "0");
-}
-
-function sample2() {
-    shouldBeCloseEnough("getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER)", "0.5");
-}
-
-function sample3() {
-    shouldBeCloseEnough("getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER)", "1");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgnumber-animation-2-expected.txt b/LayoutTests/svg/animations/svgnumber-animation-2-expected.txt
deleted file mode 100644
index 251a5bd8d4af..000000000000
--- a/LayoutTests/svg/animations/svgnumber-animation-2-expected.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test for SVGNumber animation with different exponents.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER) is 0
-PASS getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER) is 0.5
-PASS getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER) is 1
-PASS getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER) is 0
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgnumber-animation-2.html b/LayoutTests/svg/animations/svgnumber-animation-2.html
deleted file mode 100644
index a715d0b0128d..000000000000
--- a/LayoutTests/svg/animations/svgnumber-animation-2.html
+++ /dev/null
@@ -1,65 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test for SVGNumber animation with different exponents.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "0");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("opacity", "0");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "opacity");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "0e10");
-animate.setAttribute("to", ".1e1");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER)", "0");
-}
-
-function sample2() {
-    shouldBeCloseEnough("getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER)", "0.5");
-}
-
-function sample3() {
-    shouldBeCloseEnough("getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER)", "1");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgnumber-animation-3-expected.txt b/LayoutTests/svg/animations/svgnumber-animation-3-expected.txt
deleted file mode 100644
index dd3525d1a5bb..000000000000
--- a/LayoutTests/svg/animations/svgnumber-animation-3-expected.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test for SVGNumber animation with invalid units.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER) is 0
-PASS getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER) is 0
-PASS getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER) is 0
-PASS getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER) is 0
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgnumber-animation-3.html b/LayoutTests/svg/animations/svgnumber-animation-3.html
deleted file mode 100644
index b60da83a74de..000000000000
--- a/LayoutTests/svg/animations/svgnumber-animation-3.html
+++ /dev/null
@@ -1,65 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test for SVGNumber animation with invalid units.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "0");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("opacity", "0");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "opacity");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "0px");
-animate.setAttribute("to", "1px");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBe("getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER)", "0");
-}
-
-function sample2() {
-    shouldBe("getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER)", "0");
-}
-
-function sample3() {
-    shouldBe("getComputedStyle(rect).getPropertyCSSValue('opacity').getFloatValue(CSSPrimitiveValue.CSS_NUMBER)", "0");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgnumber-animation-4-expected.txt b/LayoutTests/svg/animations/svgnumber-animation-4-expected.txt
deleted file mode 100644
index aebd39ff6720..000000000000
--- a/LayoutTests/svg/animations/svgnumber-animation-4-expected.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test for SVGNumber animation on SVG DOM properties.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS stop1.offset.animVal is 0
-PASS stop1.offset.baseVal is 0
-PASS stop1.offset.animVal is 0.5
-PASS stop1.offset.baseVal is 0
-PASS stop1.offset.animVal is 1
-PASS stop1.offset.baseVal is 0
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgnumber-animation-4.html b/LayoutTests/svg/animations/svgnumber-animation-4.html
deleted file mode 100644
index ef4226bb8837..000000000000
--- a/LayoutTests/svg/animations/svgnumber-animation-4.html
+++ /dev/null
@@ -1,85 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test for SVGNumber animation on SVG DOM properties.");
-createSVGTestCase();
-
-// Setup test document
-var gradient = createSVGElement("linearGradient");
-gradient.setAttribute("id", "gradient");
-
-var stop1 = createSVGElement("stop");
-stop1.setAttribute("offset", "0");
-stop1.setAttribute("stop-color", "green");
-gradient.appendChild(stop1);
-
-var stop2 = createSVGElement("stop");
-stop2.setAttribute("offset", "1");
-stop2.setAttribute("stop-color", "red");
-gradient.appendChild(stop2);
-
-var defsElement = createSVGElement("defs");
-defsElement.appendChild(gradient);
-rootSVGElement.appendChild(defsElement);
-
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "0");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "url(#gradient)");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeType", "XML");
-animate.setAttribute("attributeName", "offset");
-animate.setAttribute("begin", "rect.click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "0");
-animate.setAttribute("to", "1");
-animate.setAttribute("fill", "freeze");
-stop1.appendChild(animate);
-
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("stop1.offset.animVal", "0");
-    shouldBe("stop1.offset.baseVal", "0");
-}
-
-function sample2() {
-    shouldBeCloseEnough("stop1.offset.animVal", "0.5");
-    shouldBe("stop1.offset.baseVal", "0");
-}
-
-function sample3() {
-    shouldBeCloseEnough("stop1.offset.animVal", "1");
-    shouldBe("stop1.offset.baseVal", "0");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0, sample1],
-        ["animation", 2.0, sample2],
-        ["animation", 4.0, sample3]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgnumberlist-animation-1-expected.txt b/LayoutTests/svg/animations/svgnumberlist-animation-1-expected.txt
deleted file mode 100644
index 9cfef3d44f7d..000000000000
--- a/LayoutTests/svg/animations/svgnumberlist-animation-1-expected.txt
+++ /dev/null
@@ -1,41 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-ABCD
-Test SVGNumberList animation on 'rotate' attribute of text.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS text.rotate.animVal.numberOfItems is 1
-PASS text.rotate.animVal.getItem(0).value is 15
-PASS text.rotate.baseVal.numberOfItems is 1
-PASS text.rotate.baseVal.getItem(0).value is 15
-PASS text.rotate.animVal.numberOfItems is 4
-PASS text.rotate.animVal.getItem(0).value is 0
-PASS text.rotate.animVal.getItem(1).value is 0
-PASS text.rotate.animVal.getItem(2).value is 0
-PASS text.rotate.animVal.getItem(3).value is 0
-PASS text.rotate.baseVal.numberOfItems is 1
-PASS text.rotate.baseVal.getItem(0).value is 15
-PASS text.rotate.animVal.numberOfItems is 4
-PASS text.rotate.animVal.getItem(0).value is 22.5
-PASS text.rotate.animVal.getItem(1).value is 45
-PASS text.rotate.animVal.getItem(2).value is 67.5
-PASS text.rotate.animVal.getItem(3).value is 90
-PASS text.rotate.baseVal.numberOfItems is 1
-PASS text.rotate.baseVal.getItem(0).value is 15
-PASS text.rotate.animVal.numberOfItems is 4
-PASS text.rotate.animVal.getItem(0).value is 45
-PASS text.rotate.animVal.getItem(1).value is 90
-PASS text.rotate.animVal.getItem(2).value is 135
-PASS text.rotate.animVal.getItem(3).value is 180
-PASS text.rotate.baseVal.numberOfItems is 1
-PASS text.rotate.baseVal.getItem(0).value is 15
-PASS text.rotate.animVal.numberOfItems is 1
-PASS text.rotate.animVal.getItem(0).value is 15
-PASS text.rotate.baseVal.numberOfItems is 1
-PASS text.rotate.baseVal.getItem(0).value is 15
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgnumberlist-animation-1.html b/LayoutTests/svg/animations/svgnumberlist-animation-1.html
deleted file mode 100644
index 52719447b061..000000000000
--- a/LayoutTests/svg/animations/svgnumberlist-animation-1.html
+++ /dev/null
@@ -1,93 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test SVGNumberList animation on 'rotate' attribute of text.");
-createSVGTestCase();
-
-// Setup test document
-var text = createSVGElement("text");
-text.textContent = "ABCD";
-text.setAttribute("x", "40 60 80 100");
-text.setAttribute("y", "60");
-text.setAttribute("rotate", "15");
-text.setAttribute("fill", "green");
-text.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "rotate");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "0 0 0 0");
-animate.setAttribute("to", "45 90 135 180");
-text.appendChild(animate);
-rootSVGElement.appendChild(text);
-
-// Setup animation test
-function sample1() {
-    shouldBe("text.rotate.animVal.numberOfItems", "1");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(0).value", "15");
-
-    shouldBe("text.rotate.baseVal.numberOfItems", "1");
-    shouldBe("text.rotate.baseVal.getItem(0).value", "15");
-}
-
-function sample2() {
-    shouldBe("text.rotate.animVal.numberOfItems", "4");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(0).value", "0");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(1).value", "0");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(2).value", "0");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(3).value", "0");
-
-    shouldBe("text.rotate.baseVal.numberOfItems", "1");
-    shouldBe("text.rotate.baseVal.getItem(0).value", "15");
-}
-
-function sample3() {
-    shouldBe("text.rotate.animVal.numberOfItems", "4");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(0).value", "22.5");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(1).value", "45");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(2).value", "67.5");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(3).value", "90");
-
-    shouldBe("text.rotate.baseVal.numberOfItems", "1");
-    shouldBe("text.rotate.baseVal.getItem(0).value", "15");
-}
-
-function sample4() {
-    shouldBe("text.rotate.animVal.numberOfItems", "4");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(0).value", "45");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(1).value", "90");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(2).value", "135");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(3).value", "180");
-
-    shouldBe("text.rotate.baseVal.numberOfItems", "1");
-    shouldBe("text.rotate.baseVal.getItem(0).value", "15");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 0.001, sample2],
-        ["animation", 2.0,   sample3],
-        ["animation", 3.999, sample4],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgnumberlist-animation-2-expected.txt b/LayoutTests/svg/animations/svgnumberlist-animation-2-expected.txt
deleted file mode 100644
index 34dcf531879d..000000000000
--- a/LayoutTests/svg/animations/svgnumberlist-animation-2-expected.txt
+++ /dev/null
@@ -1,41 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-ABCD
-Test 'by' animation of SVGNumberList on 'rotate' attribute of text.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS text.rotate.animVal.numberOfItems is 1
-PASS text.rotate.animVal.getItem(0).value is 15
-PASS text.rotate.baseVal.numberOfItems is 1
-PASS text.rotate.baseVal.getItem(0).value is 15
-PASS text.rotate.animVal.numberOfItems is 4
-PASS text.rotate.animVal.getItem(0).value is 0
-PASS text.rotate.animVal.getItem(1).value is 45
-PASS text.rotate.animVal.getItem(2).value is 90
-PASS text.rotate.animVal.getItem(3).value is 135
-PASS text.rotate.baseVal.numberOfItems is 1
-PASS text.rotate.baseVal.getItem(0).value is 15
-PASS text.rotate.animVal.numberOfItems is 4
-PASS text.rotate.animVal.getItem(0).value is 22.5
-PASS text.rotate.animVal.getItem(1).value is 67.5
-PASS text.rotate.animVal.getItem(2).value is 112.5
-PASS text.rotate.animVal.getItem(3).value is 157.5
-PASS text.rotate.baseVal.numberOfItems is 1
-PASS text.rotate.baseVal.getItem(0).value is 15
-PASS text.rotate.animVal.numberOfItems is 4
-PASS text.rotate.animVal.getItem(0).value is 45
-PASS text.rotate.animVal.getItem(1).value is 90
-PASS text.rotate.animVal.getItem(2).value is 135
-PASS text.rotate.animVal.getItem(3).value is 180
-PASS text.rotate.baseVal.numberOfItems is 1
-PASS text.rotate.baseVal.getItem(0).value is 15
-PASS text.rotate.animVal.numberOfItems is 1
-PASS text.rotate.animVal.getItem(0).value is 15
-PASS text.rotate.baseVal.numberOfItems is 1
-PASS text.rotate.baseVal.getItem(0).value is 15
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgnumberlist-animation-2.html b/LayoutTests/svg/animations/svgnumberlist-animation-2.html
deleted file mode 100644
index 94beed638b76..000000000000
--- a/LayoutTests/svg/animations/svgnumberlist-animation-2.html
+++ /dev/null
@@ -1,93 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test 'by' animation of SVGNumberList on 'rotate' attribute of text.");
-createSVGTestCase();
-
-// Setup test document
-var text = createSVGElement("text");
-text.textContent = "ABCD";
-text.setAttribute("x", "40 60 80 100");
-text.setAttribute("y", "60");
-text.setAttribute("rotate", "15");
-text.setAttribute("fill", "green");
-text.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "rotate");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "0 45 90 135");
-animate.setAttribute("by", "45 45 45 45");
-text.appendChild(animate);
-rootSVGElement.appendChild(text);
-
-// Setup animation test
-function sample1() {
-    shouldBe("text.rotate.animVal.numberOfItems", "1");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(0).value", "15");
-
-    shouldBe("text.rotate.baseVal.numberOfItems", "1");
-    shouldBe("text.rotate.baseVal.getItem(0).value", "15");
-}
-
-function sample2() {
-    shouldBe("text.rotate.animVal.numberOfItems", "4");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(0).value", "0");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(1).value", "45");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(2).value", "90");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(3).value", "135");
-
-    shouldBe("text.rotate.baseVal.numberOfItems", "1");
-    shouldBe("text.rotate.baseVal.getItem(0).value", "15");
-}
-
-function sample3() {
-    shouldBe("text.rotate.animVal.numberOfItems", "4");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(0).value", "22.5");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(1).value", "67.5");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(2).value", "112.5");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(3).value", "157.5");
-
-    shouldBe("text.rotate.baseVal.numberOfItems", "1");
-    shouldBe("text.rotate.baseVal.getItem(0).value", "15");
-}
-
-function sample4() {
-    shouldBe("text.rotate.animVal.numberOfItems", "4");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(0).value", "45");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(1).value", "90");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(2).value", "135");
-    shouldBeCloseEnough("text.rotate.animVal.getItem(3).value", "180");
-
-    shouldBe("text.rotate.baseVal.numberOfItems", "1");
-    shouldBe("text.rotate.baseVal.getItem(0).value", "15");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 0.001, sample2],
-        ["animation", 2.0,   sample3],
-        ["animation", 3.999, sample4],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgnumberoptionalnumber-animation-1-expected.txt b/LayoutTests/svg/animations/svgnumberoptionalnumber-animation-1-expected.txt
deleted file mode 100644
index bc93e78333c1..000000000000
--- a/LayoutTests/svg/animations/svgnumberoptionalnumber-animation-1-expected.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test 'to' animation of SVGNumberOptionalNumber with optional number.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS feGaussianBlur.stdDeviationX.animVal is 5
-PASS feGaussianBlur.stdDeviationY.animVal is 5
-PASS feGaussianBlur.stdDeviationX.baseVal is 5
-PASS feGaussianBlur.stdDeviationY.baseVal is 5
-PASS feGaussianBlur.stdDeviationX.animVal is 22.5
-PASS feGaussianBlur.stdDeviationY.animVal is 7.5
-PASS feGaussianBlur.stdDeviationX.baseVal is 5
-PASS feGaussianBlur.stdDeviationY.baseVal is 5
-PASS feGaussianBlur.stdDeviationX.animVal is 40
-PASS feGaussianBlur.stdDeviationY.animVal is 10
-PASS feGaussianBlur.stdDeviationX.baseVal is 5
-PASS feGaussianBlur.stdDeviationY.baseVal is 5
-PASS feGaussianBlur.stdDeviationX.animVal is 5
-PASS feGaussianBlur.stdDeviationY.animVal is 5
-PASS feGaussianBlur.stdDeviationX.baseVal is 5
-PASS feGaussianBlur.stdDeviationY.baseVal is 5
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgnumberoptionalnumber-animation-1.html b/LayoutTests/svg/animations/svgnumberoptionalnumber-animation-1.html
deleted file mode 100644
index cdae6d27092e..000000000000
--- a/LayoutTests/svg/animations/svgnumberoptionalnumber-animation-1.html
+++ /dev/null
@@ -1,95 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test 'to' animation of SVGNumberOptionalNumber with optional number.");
-createSVGTestCase();
-
-// Setup test document
-var defs = createSVGElement("defs");
-rootSVGElement.appendChild(defs);
-
-var filter = createSVGElement("filter");
-filter.setAttribute("id", "filter");
-filter.setAttribute("x", "-30%");
-filter.setAttribute("y", "-30%");
-filter.setAttribute("width", "160%");
-filter.setAttribute("height", "160%");
-defs.appendChild(filter);
-
-var feGaussianBlur = createSVGElement("feGaussianBlur");
-feGaussianBlur.setAttribute("id", "blur");
-feGaussianBlur.setAttribute("stdDeviation", "5");
-filter.appendChild(feGaussianBlur);
-
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "50");
-rect.setAttribute("y", "50");
-rect.setAttribute("width", "200");
-rect.setAttribute("height", "200");
-rect.setAttribute("fill", "green");
-rect.setAttribute("filter", "url(#filter)");
-rect.setAttribute("onclick", "executeTest()");
-rootSVGElement.appendChild(rect);
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "stdDeviation");
-animate.setAttribute("begin", "rect.click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "5 5");
-animate.setAttribute("to", "40 10");
-feGaussianBlur.appendChild(animate);
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("feGaussianBlur.stdDeviationX.animVal", "5");
-    shouldBeCloseEnough("feGaussianBlur.stdDeviationY.animVal", "5");
-
-    shouldBe("feGaussianBlur.stdDeviationX.baseVal", "5");
-    shouldBe("feGaussianBlur.stdDeviationY.baseVal", "5");
-}
-
-function sample2() {
-    shouldBeCloseEnough("feGaussianBlur.stdDeviationX.animVal", "22.5");
-    shouldBeCloseEnough("feGaussianBlur.stdDeviationY.animVal", "7.5");
-
-    shouldBe("feGaussianBlur.stdDeviationX.baseVal", "5");
-    shouldBe("feGaussianBlur.stdDeviationY.baseVal", "5");
-}
-
-function sample3() {
-    shouldBeCloseEnough("feGaussianBlur.stdDeviationX.animVal", "40");
-    shouldBeCloseEnough("feGaussianBlur.stdDeviationY.animVal", "10");
-
-    shouldBe("feGaussianBlur.stdDeviationX.baseVal", "5");
-    shouldBe("feGaussianBlur.stdDeviationY.baseVal", "5");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.clickX = 100;
-window.clickY = 100;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgnumberoptionalnumber-animation-2-expected.txt b/LayoutTests/svg/animations/svgnumberoptionalnumber-animation-2-expected.txt
deleted file mode 100644
index 3997fbcaf9d2..000000000000
--- a/LayoutTests/svg/animations/svgnumberoptionalnumber-animation-2-expected.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test 'to' animation of SVGNumberOptionalNumber without optional number.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS feGaussianBlur.stdDeviationX.animVal is 5
-PASS feGaussianBlur.stdDeviationY.animVal is 5
-PASS feGaussianBlur.stdDeviationX.baseVal is 5
-PASS feGaussianBlur.stdDeviationY.baseVal is 5
-PASS feGaussianBlur.stdDeviationX.animVal is 22.5
-PASS feGaussianBlur.stdDeviationY.animVal is 7.5
-PASS feGaussianBlur.stdDeviationX.baseVal is 5
-PASS feGaussianBlur.stdDeviationY.baseVal is 5
-PASS feGaussianBlur.stdDeviationX.animVal is 40
-PASS feGaussianBlur.stdDeviationY.animVal is 10
-PASS feGaussianBlur.stdDeviationX.baseVal is 5
-PASS feGaussianBlur.stdDeviationY.baseVal is 5
-PASS feGaussianBlur.stdDeviationX.animVal is 5
-PASS feGaussianBlur.stdDeviationY.animVal is 5
-PASS feGaussianBlur.stdDeviationX.baseVal is 5
-PASS feGaussianBlur.stdDeviationY.baseVal is 5
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgnumberoptionalnumber-animation-2.html b/LayoutTests/svg/animations/svgnumberoptionalnumber-animation-2.html
deleted file mode 100644
index faf05e7d9ee1..000000000000
--- a/LayoutTests/svg/animations/svgnumberoptionalnumber-animation-2.html
+++ /dev/null
@@ -1,95 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test 'to' animation of SVGNumberOptionalNumber without optional number.");
-createSVGTestCase();
-
-// Setup test document
-var defs = createSVGElement("defs");
-rootSVGElement.appendChild(defs);
-
-var filter = createSVGElement("filter");
-filter.setAttribute("id", "filter");
-filter.setAttribute("x", "-30%");
-filter.setAttribute("y", "-30%");
-filter.setAttribute("width", "160%");
-filter.setAttribute("height", "160%");
-defs.appendChild(filter);
-
-var feGaussianBlur = createSVGElement("feGaussianBlur");
-feGaussianBlur.setAttribute("id", "blur");
-feGaussianBlur.setAttribute("stdDeviation", "5");
-filter.appendChild(feGaussianBlur);
-
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "50");
-rect.setAttribute("y", "50");
-rect.setAttribute("width", "200");
-rect.setAttribute("height", "200");
-rect.setAttribute("fill", "green");
-rect.setAttribute("filter", "url(#filter)");
-rect.setAttribute("onclick", "executeTest()");
-rootSVGElement.appendChild(rect);
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "stdDeviation");
-animate.setAttribute("begin", "rect.click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "5");
-animate.setAttribute("to", "40 10");
-feGaussianBlur.appendChild(animate);
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("feGaussianBlur.stdDeviationX.animVal", "5");
-    shouldBeCloseEnough("feGaussianBlur.stdDeviationY.animVal", "5");
-
-    shouldBe("feGaussianBlur.stdDeviationX.baseVal", "5");
-    shouldBe("feGaussianBlur.stdDeviationY.baseVal", "5");
-}
-
-function sample2() {
-    shouldBeCloseEnough("feGaussianBlur.stdDeviationX.animVal", "22.5");
-    shouldBeCloseEnough("feGaussianBlur.stdDeviationY.animVal", "7.5");
-
-    shouldBe("feGaussianBlur.stdDeviationX.baseVal", "5");
-    shouldBe("feGaussianBlur.stdDeviationY.baseVal", "5");
-}
-
-function sample3() {
-    shouldBeCloseEnough("feGaussianBlur.stdDeviationX.animVal", "40");
-    shouldBeCloseEnough("feGaussianBlur.stdDeviationY.animVal", "10");
-
-    shouldBe("feGaussianBlur.stdDeviationX.baseVal", "5");
-    shouldBe("feGaussianBlur.stdDeviationY.baseVal", "5");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.clickX = 60;
-window.clickY = 60;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgnumberoptionalnumber-animation-3-expected.txt b/LayoutTests/svg/animations/svgnumberoptionalnumber-animation-3-expected.txt
deleted file mode 100644
index b4c4f7729ed6..000000000000
--- a/LayoutTests/svg/animations/svgnumberoptionalnumber-animation-3-expected.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test 'to' animation of SVGNumberOptionalNumber without optional number.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS feGaussianBlur.stdDeviationX.animVal is 40
-PASS feGaussianBlur.stdDeviationY.animVal is 10
-PASS feGaussianBlur.stdDeviationX.baseVal is 40
-PASS feGaussianBlur.stdDeviationY.baseVal is 10
-PASS feGaussianBlur.stdDeviationX.animVal is 22.5
-PASS feGaussianBlur.stdDeviationY.animVal is 7.5
-PASS feGaussianBlur.stdDeviationX.baseVal is 40
-PASS feGaussianBlur.stdDeviationY.baseVal is 10
-PASS feGaussianBlur.stdDeviationX.animVal is 5
-PASS feGaussianBlur.stdDeviationY.animVal is 5
-PASS feGaussianBlur.stdDeviationX.baseVal is 40
-PASS feGaussianBlur.stdDeviationY.baseVal is 10
-PASS feGaussianBlur.stdDeviationX.animVal is 40
-PASS feGaussianBlur.stdDeviationY.animVal is 10
-PASS feGaussianBlur.stdDeviationX.baseVal is 40
-PASS feGaussianBlur.stdDeviationY.baseVal is 10
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgnumberoptionalnumber-animation-3.html b/LayoutTests/svg/animations/svgnumberoptionalnumber-animation-3.html
deleted file mode 100644
index a642f9f22251..000000000000
--- a/LayoutTests/svg/animations/svgnumberoptionalnumber-animation-3.html
+++ /dev/null
@@ -1,95 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test 'to' animation of SVGNumberOptionalNumber without optional number.");
-createSVGTestCase();
-
-// Setup test document
-var defs = createSVGElement("defs");
-rootSVGElement.appendChild(defs);
-
-var filter = createSVGElement("filter");
-filter.setAttribute("id", "filter");
-filter.setAttribute("x", "-30%");
-filter.setAttribute("y", "-30%");
-filter.setAttribute("width", "160%");
-filter.setAttribute("height", "160%");
-defs.appendChild(filter);
-
-var feGaussianBlur = createSVGElement("feGaussianBlur");
-feGaussianBlur.setAttribute("id", "blur");
-feGaussianBlur.setAttribute("stdDeviation", "40 10");
-filter.appendChild(feGaussianBlur);
-
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "50");
-rect.setAttribute("y", "50");
-rect.setAttribute("width", "200");
-rect.setAttribute("height", "200");
-rect.setAttribute("fill", "green");
-rect.setAttribute("filter", "url(#filter)");
-rect.setAttribute("onclick", "executeTest()");
-rootSVGElement.appendChild(rect);
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "stdDeviation");
-animate.setAttribute("begin", "rect.click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "40 10");
-animate.setAttribute("to", "5");
-feGaussianBlur.appendChild(animate);
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("feGaussianBlur.stdDeviationX.animVal", "40");
-    shouldBeCloseEnough("feGaussianBlur.stdDeviationY.animVal", "10");
-
-    shouldBe("feGaussianBlur.stdDeviationX.baseVal", "40");
-    shouldBe("feGaussianBlur.stdDeviationY.baseVal", "10");
-}
-
-function sample2() {
-    shouldBeCloseEnough("feGaussianBlur.stdDeviationX.animVal", "22.5");
-    shouldBeCloseEnough("feGaussianBlur.stdDeviationY.animVal", "7.5");
-
-    shouldBe("feGaussianBlur.stdDeviationX.baseVal", "40");
-    shouldBe("feGaussianBlur.stdDeviationY.baseVal", "10");
-}
-
-function sample3() {
-    shouldBeCloseEnough("feGaussianBlur.stdDeviationX.animVal", "5");
-    shouldBeCloseEnough("feGaussianBlur.stdDeviationY.animVal", "5");
-
-    shouldBe("feGaussianBlur.stdDeviationX.baseVal", "40");
-    shouldBe("feGaussianBlur.stdDeviationY.baseVal", "10");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.clickX = 60;
-window.clickY = 60;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgnumberoptionalnumber-animation-4-expected.txt b/LayoutTests/svg/animations/svgnumberoptionalnumber-animation-4-expected.txt
deleted file mode 100644
index 2606b86e89d0..000000000000
--- a/LayoutTests/svg/animations/svgnumberoptionalnumber-animation-4-expected.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test 'by' animation of SVGNumberOptionalNumber.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS feGaussianBlur.stdDeviationX.animVal is 5
-PASS feGaussianBlur.stdDeviationY.animVal is 5
-PASS feGaussianBlur.stdDeviationX.baseVal is 5
-PASS feGaussianBlur.stdDeviationY.baseVal is 5
-PASS feGaussianBlur.stdDeviationX.animVal is 10
-PASS feGaussianBlur.stdDeviationY.animVal is 10
-PASS feGaussianBlur.stdDeviationX.baseVal is 5
-PASS feGaussianBlur.stdDeviationY.baseVal is 5
-PASS feGaussianBlur.stdDeviationX.animVal is 15
-PASS feGaussianBlur.stdDeviationY.animVal is 15
-PASS feGaussianBlur.stdDeviationX.baseVal is 5
-PASS feGaussianBlur.stdDeviationY.baseVal is 5
-PASS feGaussianBlur.stdDeviationX.animVal is 5
-PASS feGaussianBlur.stdDeviationY.animVal is 5
-PASS feGaussianBlur.stdDeviationX.baseVal is 5
-PASS feGaussianBlur.stdDeviationY.baseVal is 5
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgnumberoptionalnumber-animation-4.html b/LayoutTests/svg/animations/svgnumberoptionalnumber-animation-4.html
deleted file mode 100644
index e6fd89031ad0..000000000000
--- a/LayoutTests/svg/animations/svgnumberoptionalnumber-animation-4.html
+++ /dev/null
@@ -1,95 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test 'by' animation of SVGNumberOptionalNumber.");
-createSVGTestCase();
-
-// Setup test document
-var defs = createSVGElement("defs");
-rootSVGElement.appendChild(defs);
-
-var filter = createSVGElement("filter");
-filter.setAttribute("id", "filter");
-filter.setAttribute("x", "-30%");
-filter.setAttribute("y", "-30%");
-filter.setAttribute("width", "160%");
-filter.setAttribute("height", "160%");
-defs.appendChild(filter);
-
-var feGaussianBlur = createSVGElement("feGaussianBlur");
-feGaussianBlur.setAttribute("id", "blur");
-feGaussianBlur.setAttribute("stdDeviation", "5");
-filter.appendChild(feGaussianBlur);
-
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "50");
-rect.setAttribute("y", "50");
-rect.setAttribute("width", "200");
-rect.setAttribute("height", "200");
-rect.setAttribute("fill", "green");
-rect.setAttribute("filter", "url(#filter)");
-rect.setAttribute("onclick", "executeTest()");
-rootSVGElement.appendChild(rect);
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "stdDeviation");
-animate.setAttribute("begin", "rect.click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "5");
-animate.setAttribute("by", "10");
-feGaussianBlur.appendChild(animate);
-
-// Setup animation test
-function sample1() {
-    shouldBeCloseEnough("feGaussianBlur.stdDeviationX.animVal", "5");
-    shouldBeCloseEnough("feGaussianBlur.stdDeviationY.animVal", "5");
-
-    shouldBe("feGaussianBlur.stdDeviationX.baseVal", "5");
-    shouldBe("feGaussianBlur.stdDeviationY.baseVal", "5");
-}
-
-function sample2() {
-    shouldBeCloseEnough("feGaussianBlur.stdDeviationX.animVal", "10");
-    shouldBeCloseEnough("feGaussianBlur.stdDeviationY.animVal", "10");
-
-    shouldBe("feGaussianBlur.stdDeviationX.baseVal", "5");
-    shouldBe("feGaussianBlur.stdDeviationY.baseVal", "5");
-}
-
-function sample3() {
-    shouldBeCloseEnough("feGaussianBlur.stdDeviationX.animVal", "15");
-    shouldBeCloseEnough("feGaussianBlur.stdDeviationY.animVal", "15");
-
-    shouldBe("feGaussianBlur.stdDeviationX.baseVal", "5");
-    shouldBe("feGaussianBlur.stdDeviationY.baseVal", "5");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.clickX = 60;
-window.clickY = 60;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgpointlist-animation-1-expected.txt b/LayoutTests/svg/animations/svgpointlist-animation-1-expected.txt
deleted file mode 100644
index b3eb9e40db5e..000000000000
--- a/LayoutTests/svg/animations/svgpointlist-animation-1-expected.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Tests from-to animation of points on polygons.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS poly.animatedPoints.getItem(2).x is 200
-PASS poly.animatedPoints.getItem(2).y is 200
-PASS poly.points.getItem(2).x is 200
-PASS poly.points.getItem(2).y is 200
-PASS poly.animatedPoints.getItem(2).x is 150
-PASS poly.animatedPoints.getItem(2).y is 150
-PASS poly.points.getItem(2).x is 200
-PASS poly.points.getItem(2).y is 200
-PASS poly.animatedPoints.getItem(2).x is 100
-PASS poly.animatedPoints.getItem(2).y is 100
-PASS poly.points.getItem(2).x is 200
-PASS poly.points.getItem(2).y is 200
-PASS poly.animatedPoints.getItem(2).x is 200
-PASS poly.animatedPoints.getItem(2).y is 200
-PASS poly.points.getItem(2).x is 200
-PASS poly.points.getItem(2).y is 200
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgpointlist-animation-1.html b/LayoutTests/svg/animations/svgpointlist-animation-1.html
deleted file mode 100644
index bcaa5b9ec09d..000000000000
--- a/LayoutTests/svg/animations/svgpointlist-animation-1.html
+++ /dev/null
@@ -1,76 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Tests from-to animation of points on polygons.");
-createSVGTestCase();
-
-// Setup test document
-var poly = createSVGElement("polygon");
-poly.setAttribute("id", "poly");
-poly.setAttribute("fill", "green");
-poly.setAttribute("points", "0,0 200,0 200,200 0,200");
-poly.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "points");
-animate.setAttribute("from", "0,0 200,0 200,200 0,200");
-animate.setAttribute("to", "0,0 100,0 100,100 0,100");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-poly.appendChild(animate);
-rootSVGElement.appendChild(poly);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("poly.animatedPoints.getItem(2).x", "200");
-    shouldBeCloseEnough("poly.animatedPoints.getItem(2).y", "200");
-
-    shouldBe("poly.points.getItem(2).x", "200");
-    shouldBe("poly.points.getItem(2).y", "200");
-}
-
-function sample2() {
-    // Check half-time conditions
-    shouldBeCloseEnough("poly.animatedPoints.getItem(2).x", "150");
-    shouldBeCloseEnough("poly.animatedPoints.getItem(2).y", "150");
-
-    shouldBe("poly.points.getItem(2).x", "200");
-    shouldBe("poly.points.getItem(2).y", "200");
-}
-
-function sample3() {
-    // Check just before-end conditions
-    shouldBeCloseEnough("poly.animatedPoints.getItem(2).x", "100");
-    shouldBeCloseEnough("poly.animatedPoints.getItem(2).y", "100");
-
-    shouldBe("poly.points.getItem(2).x", "200");
-    shouldBe("poly.points.getItem(2).y", "200");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgpointlist-animation-2-expected.txt b/LayoutTests/svg/animations/svgpointlist-animation-2-expected.txt
deleted file mode 100644
index 588a5ef3bbd9..000000000000
--- a/LayoutTests/svg/animations/svgpointlist-animation-2-expected.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Tests from-by animation of points on polygons.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS poly.animatedPoints.getItem(2).x is 200
-PASS poly.animatedPoints.getItem(2).y is 200
-PASS poly.points.getItem(2).x is 200
-PASS poly.points.getItem(2).y is 200
-PASS poly.animatedPoints.getItem(2).x is 250
-PASS poly.animatedPoints.getItem(2).y is 250
-PASS poly.points.getItem(2).x is 200
-PASS poly.points.getItem(2).y is 200
-PASS poly.animatedPoints.getItem(2).x is 300
-PASS poly.animatedPoints.getItem(2).y is 300
-PASS poly.points.getItem(2).x is 200
-PASS poly.points.getItem(2).y is 200
-PASS poly.animatedPoints.getItem(2).x is 200
-PASS poly.animatedPoints.getItem(2).y is 200
-PASS poly.points.getItem(2).x is 200
-PASS poly.points.getItem(2).y is 200
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgpointlist-animation-2.html b/LayoutTests/svg/animations/svgpointlist-animation-2.html
deleted file mode 100644
index 3c2ef514161a..000000000000
--- a/LayoutTests/svg/animations/svgpointlist-animation-2.html
+++ /dev/null
@@ -1,76 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Tests from-by animation of points on polygons.");
-createSVGTestCase();
-
-// Setup test document
-var poly = createSVGElement("polygon");
-poly.setAttribute("id", "poly");
-poly.setAttribute("fill", "green");
-poly.setAttribute("points", "0,0 200,0 200,200 0,200");
-poly.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "points");
-animate.setAttribute("from", "0,0 200,0 200,200 0,200");
-animate.setAttribute("by", "0,0 100,0 100,100 0,100");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-poly.appendChild(animate);
-rootSVGElement.appendChild(poly);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("poly.animatedPoints.getItem(2).x", "200");
-    shouldBeCloseEnough("poly.animatedPoints.getItem(2).y", "200");
-
-    shouldBe("poly.points.getItem(2).x", "200");
-    shouldBe("poly.points.getItem(2).y", "200");
-}
-
-function sample2() {
-    // Check half-time conditions
-    shouldBeCloseEnough("poly.animatedPoints.getItem(2).x", "250");
-    shouldBeCloseEnough("poly.animatedPoints.getItem(2).y", "250");
-
-    shouldBe("poly.points.getItem(2).x", "200");
-    shouldBe("poly.points.getItem(2).y", "200");
-}
-
-function sample3() {
-    // Check just before-end conditions
-    shouldBeCloseEnough("poly.animatedPoints.getItem(2).x", "300");
-    shouldBeCloseEnough("poly.animatedPoints.getItem(2).y", "300");
-
-    shouldBe("poly.points.getItem(2).x", "200");
-    shouldBe("poly.points.getItem(2).y", "200");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgrect-animation-1-expected.txt b/LayoutTests/svg/animations/svgrect-animation-1-expected.txt
deleted file mode 100644
index 87238698b9a2..000000000000
--- a/LayoutTests/svg/animations/svgrect-animation-1-expected.txt
+++ /dev/null
@@ -1,43 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test from-to SVGRect animation.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rootSVGElement.viewBox.animVal.x is 0
-PASS rootSVGElement.viewBox.animVal.y is 0
-PASS rootSVGElement.viewBox.animVal.width is 100
-PASS rootSVGElement.viewBox.animVal.height is 100
-PASS rootSVGElement.viewBox.baseVal.x is 0
-PASS rootSVGElement.viewBox.baseVal.y is 0
-PASS rootSVGElement.viewBox.baseVal.width is 100
-PASS rootSVGElement.viewBox.baseVal.height is 100
-PASS rootSVGElement.viewBox.animVal.x is 25
-PASS rootSVGElement.viewBox.animVal.y is 25
-PASS rootSVGElement.viewBox.animVal.width is 75
-PASS rootSVGElement.viewBox.animVal.height is 75
-PASS rootSVGElement.viewBox.baseVal.x is 0
-PASS rootSVGElement.viewBox.baseVal.y is 0
-PASS rootSVGElement.viewBox.baseVal.width is 100
-PASS rootSVGElement.viewBox.baseVal.height is 100
-PASS rootSVGElement.viewBox.animVal.x is 50
-PASS rootSVGElement.viewBox.animVal.y is 50
-PASS rootSVGElement.viewBox.animVal.width is 50
-PASS rootSVGElement.viewBox.animVal.height is 50
-PASS rootSVGElement.viewBox.baseVal.x is 0
-PASS rootSVGElement.viewBox.baseVal.y is 0
-PASS rootSVGElement.viewBox.baseVal.width is 100
-PASS rootSVGElement.viewBox.baseVal.height is 100
-PASS rootSVGElement.viewBox.animVal.x is 0
-PASS rootSVGElement.viewBox.animVal.y is 0
-PASS rootSVGElement.viewBox.animVal.width is 100
-PASS rootSVGElement.viewBox.animVal.height is 100
-PASS rootSVGElement.viewBox.baseVal.x is 0
-PASS rootSVGElement.viewBox.baseVal.y is 0
-PASS rootSVGElement.viewBox.baseVal.width is 100
-PASS rootSVGElement.viewBox.baseVal.height is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgrect-animation-1.html b/LayoutTests/svg/animations/svgrect-animation-1.html
deleted file mode 100644
index 2561dfb28c37..000000000000
--- a/LayoutTests/svg/animations/svgrect-animation-1.html
+++ /dev/null
@@ -1,89 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test from-to SVGRect animation.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-rootSVGElement.appendChild(rect);
-
-rootSVGElement.setAttribute("id", "svg");
-rootSVGElement.setAttribute("viewBox", "0 0 100 100");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "viewBox");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "0 0 100 100");
-animate.setAttribute("to", "50 50 50 50");
-rootSVGElement.appendChild(animate);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("rootSVGElement.viewBox.animVal.x", "0");
-    shouldBeCloseEnough("rootSVGElement.viewBox.animVal.y", "0");
-    shouldBeCloseEnough("rootSVGElement.viewBox.animVal.width", "100");
-    shouldBeCloseEnough("rootSVGElement.viewBox.animVal.height", "100");
-
-    shouldBe("rootSVGElement.viewBox.baseVal.x", "0");
-    shouldBe("rootSVGElement.viewBox.baseVal.y", "0");
-    shouldBe("rootSVGElement.viewBox.baseVal.width", "100");
-    shouldBe("rootSVGElement.viewBox.baseVal.height", "100");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rootSVGElement.viewBox.animVal.x", "25");
-    shouldBeCloseEnough("rootSVGElement.viewBox.animVal.y", "25");
-    shouldBeCloseEnough("rootSVGElement.viewBox.animVal.width", "75");
-    shouldBeCloseEnough("rootSVGElement.viewBox.animVal.height", "75");
-
-    shouldBe("rootSVGElement.viewBox.baseVal.x", "0");
-    shouldBe("rootSVGElement.viewBox.baseVal.y", "0");
-    shouldBe("rootSVGElement.viewBox.baseVal.width", "100");
-    shouldBe("rootSVGElement.viewBox.baseVal.height", "100");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rootSVGElement.viewBox.animVal.x", "50");
-    shouldBeCloseEnough("rootSVGElement.viewBox.animVal.y", "50");
-    shouldBeCloseEnough("rootSVGElement.viewBox.animVal.width", "50");
-    shouldBeCloseEnough("rootSVGElement.viewBox.animVal.height", "50");
-
-    shouldBe("rootSVGElement.viewBox.baseVal.x", "0");
-    shouldBe("rootSVGElement.viewBox.baseVal.y", "0");
-    shouldBe("rootSVGElement.viewBox.baseVal.width", "100");
-    shouldBe("rootSVGElement.viewBox.baseVal.height", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgrect-animation-2-expected.txt b/LayoutTests/svg/animations/svgrect-animation-2-expected.txt
deleted file mode 100644
index 3b67f116e3b2..000000000000
--- a/LayoutTests/svg/animations/svgrect-animation-2-expected.txt
+++ /dev/null
@@ -1,43 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Tests from-by SVGRect animation.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rootSVGElement.viewBox.animVal.x is 0
-PASS rootSVGElement.viewBox.animVal.y is 0
-PASS rootSVGElement.viewBox.animVal.width is 100
-PASS rootSVGElement.viewBox.animVal.height is 100
-PASS rootSVGElement.viewBox.baseVal.x is 0
-PASS rootSVGElement.viewBox.baseVal.y is 0
-PASS rootSVGElement.viewBox.baseVal.width is 100
-PASS rootSVGElement.viewBox.baseVal.height is 100
-PASS rootSVGElement.viewBox.animVal.x is 25
-PASS rootSVGElement.viewBox.animVal.y is 25
-PASS rootSVGElement.viewBox.animVal.width is 125
-PASS rootSVGElement.viewBox.animVal.height is 125
-PASS rootSVGElement.viewBox.baseVal.x is 0
-PASS rootSVGElement.viewBox.baseVal.y is 0
-PASS rootSVGElement.viewBox.baseVal.width is 100
-PASS rootSVGElement.viewBox.baseVal.height is 100
-PASS rootSVGElement.viewBox.animVal.x is 50
-PASS rootSVGElement.viewBox.animVal.y is 50
-PASS rootSVGElement.viewBox.animVal.width is 150
-PASS rootSVGElement.viewBox.animVal.height is 150
-PASS rootSVGElement.viewBox.baseVal.x is 0
-PASS rootSVGElement.viewBox.baseVal.y is 0
-PASS rootSVGElement.viewBox.baseVal.width is 100
-PASS rootSVGElement.viewBox.baseVal.height is 100
-PASS rootSVGElement.viewBox.animVal.x is 0
-PASS rootSVGElement.viewBox.animVal.y is 0
-PASS rootSVGElement.viewBox.animVal.width is 100
-PASS rootSVGElement.viewBox.animVal.height is 100
-PASS rootSVGElement.viewBox.baseVal.x is 0
-PASS rootSVGElement.viewBox.baseVal.y is 0
-PASS rootSVGElement.viewBox.baseVal.width is 100
-PASS rootSVGElement.viewBox.baseVal.height is 100
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgrect-animation-2.html b/LayoutTests/svg/animations/svgrect-animation-2.html
deleted file mode 100644
index 614e0568ba5a..000000000000
--- a/LayoutTests/svg/animations/svgrect-animation-2.html
+++ /dev/null
@@ -1,89 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Tests from-by SVGRect animation.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-rootSVGElement.appendChild(rect);
-
-rootSVGElement.setAttribute("id", "svg");
-rootSVGElement.setAttribute("viewBox", "0 0 100 100");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "viewBox");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("from", "0 0 100 100");
-animate.setAttribute("by", "50 50 50 50");
-rootSVGElement.appendChild(animate);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBeCloseEnough("rootSVGElement.viewBox.animVal.x", "0");
-    shouldBeCloseEnough("rootSVGElement.viewBox.animVal.y", "0");
-    shouldBeCloseEnough("rootSVGElement.viewBox.animVal.width", "100");
-    shouldBeCloseEnough("rootSVGElement.viewBox.animVal.height", "100");
-
-    shouldBe("rootSVGElement.viewBox.baseVal.x", "0");
-    shouldBe("rootSVGElement.viewBox.baseVal.y", "0");
-    shouldBe("rootSVGElement.viewBox.baseVal.width", "100");
-    shouldBe("rootSVGElement.viewBox.baseVal.height", "100");
-}
-
-function sample2() {
-    shouldBeCloseEnough("rootSVGElement.viewBox.animVal.x", "25");
-    shouldBeCloseEnough("rootSVGElement.viewBox.animVal.y", "25");
-    shouldBeCloseEnough("rootSVGElement.viewBox.animVal.width", "125");
-    shouldBeCloseEnough("rootSVGElement.viewBox.animVal.height", "125");
-
-    shouldBe("rootSVGElement.viewBox.baseVal.x", "0");
-    shouldBe("rootSVGElement.viewBox.baseVal.y", "0");
-    shouldBe("rootSVGElement.viewBox.baseVal.width", "100");
-    shouldBe("rootSVGElement.viewBox.baseVal.height", "100");
-}
-
-function sample3() {
-    shouldBeCloseEnough("rootSVGElement.viewBox.animVal.x", "50");
-    shouldBeCloseEnough("rootSVGElement.viewBox.animVal.y", "50");
-    shouldBeCloseEnough("rootSVGElement.viewBox.animVal.width", "150");
-    shouldBeCloseEnough("rootSVGElement.viewBox.animVal.height", "150");
-
-    shouldBe("rootSVGElement.viewBox.baseVal.x", "0");
-    shouldBe("rootSVGElement.viewBox.baseVal.y", "0");
-    shouldBe("rootSVGElement.viewBox.baseVal.width", "100");
-    shouldBe("rootSVGElement.viewBox.baseVal.height", "100");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 2.0,   sample2],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgstring-animation-1-expected.txt b/LayoutTests/svg/animations/svgstring-animation-1-expected.txt
deleted file mode 100644
index 2934b336e81a..000000000000
--- a/LayoutTests/svg/animations/svgstring-animation-1-expected.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test
-Test animVal support for SVGAnimatedString animations.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS aElement.target.animVal is "base"
-PASS aElement.target.baseVal is "base"
-PASS aElement.target.animVal is "a"
-PASS aElement.target.baseVal is "base"
-PASS aElement.target.animVal is "a"
-PASS aElement.target.baseVal is "base"
-PASS aElement.target.animVal is "b"
-PASS aElement.target.baseVal is "base"
-PASS aElement.target.animVal is "b"
-PASS aElement.target.baseVal is "base"
-PASS aElement.target.animVal is "base"
-PASS aElement.target.baseVal is "base"
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgstring-animation-1.html b/LayoutTests/svg/animations/svgstring-animation-1.html
deleted file mode 100644
index d8982d1b02e8..000000000000
--- a/LayoutTests/svg/animations/svgstring-animation-1.html
+++ /dev/null
@@ -1,69 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test animVal support for SVGAnimatedString animations.");
-createSVGTestCase();
-
-// Setup test document
-var aElement = createSVGElement("a");
-aElement.setAttribute("target", "base");
-
-var textElement = createSVGElement("text");
-textElement.setAttribute("id", "text");
-textElement.setAttribute("y", "50");
-textElement.textContent = "Test";
-aElement.appendChild(textElement);
-rootSVGElement.appendChild(aElement);
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "target");
-animate.setAttribute("begin", "0s");
-animate.setAttribute("dur", "4s");
-animate.setAttribute("values", "a;b");
-aElement.appendChild(animate);
-
-// Setup animation test
-function sample1() {
-    shouldBeEqualToString("aElement.target.animVal", "base");
-    shouldBeEqualToString("aElement.target.baseVal", "base");
-}
-
-function sample2() {
-    shouldBeEqualToString("aElement.target.animVal", "a");
-    shouldBeEqualToString("aElement.target.baseVal", "base");
-}
-
-function sample3() {
-    shouldBeEqualToString("aElement.target.animVal", "b");
-    shouldBeEqualToString("aElement.target.baseVal", "base");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.0,   sample1],
-        ["animation", 0.001, sample2],
-        ["animation", 1.999, sample2],
-        ["animation", 2.001, sample3],
-        ["animation", 3.999, sample3],
-        ["animation", 4.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-window.animationStartsImmediately = true;
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgstring-animation-fallback-to-discrete-expected.txt b/LayoutTests/svg/animations/svgstring-animation-fallback-to-discrete-expected.txt
deleted file mode 100644
index 5b9fc1c6d890..000000000000
--- a/LayoutTests/svg/animations/svgstring-animation-fallback-to-discrete-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Tests fallback to calcMode='discrete' on animation of SVGString with 'values'.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS getComputedStyle(rect).visibility is 'visible'
-PASS rect.style.visibility is ""
-PASS getComputedStyle(rect).visibility is 'hidden'
-PASS rect.style.visibility is ""
-PASS getComputedStyle(rect).visibility is 'visible'
-PASS rect.style.visibility is ""
-PASS getComputedStyle(rect).visibility is 'visible'
-PASS rect.style.visibility is ""
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgstring-animation-fallback-to-discrete.html b/LayoutTests/svg/animations/svgstring-animation-fallback-to-discrete.html
deleted file mode 100644
index 33378f5a5d9b..000000000000
--- a/LayoutTests/svg/animations/svgstring-animation-fallback-to-discrete.html
+++ /dev/null
@@ -1,66 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Tests fallback to calcMode='discrete' on animation of SVGString with 'values'.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animate");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "visibility");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "6s");
-animate.setAttribute("calcMode", "linear");
-animate.setAttribute("values", "visible ; hidden ; visible");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBe("getComputedStyle(rect).visibility", "'visible'");
-    shouldBeEqualToString("rect.style.visibility", "");
-}
-
-function sample2() {
-    shouldBe("getComputedStyle(rect).visibility", "'hidden'");
-    shouldBeEqualToString("rect.style.visibility", "");
-}
-
-function sample3() {
-    shouldBe("getComputedStyle(rect).visibility", "'visible'");
-    shouldBeEqualToString("rect.style.visibility", "");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 1.999, sample1],
-        ["animation", 2.001, sample2],
-        ["animation", 5.999, sample3],
-        ["animation", 6.001, sample1]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgtransform-animation-1-expected.txt b/LayoutTests/svg/animations/svgtransform-animation-1-expected.txt
deleted file mode 100644
index 9967622b26f8..000000000000
--- a/LayoutTests/svg/animations/svgtransform-animation-1-expected.txt
+++ /dev/null
@@ -1,71 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test accumulate=sum animation on SVGAnimateTransform.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.transform.animVal.numberOfItems is 1
-PASS rect.transform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_SCALE
-PASS rect.transform.animVal.getItem(0).matrix.a is 0
-PASS rect.transform.animVal.getItem(0).matrix.d is 0
-PASS rect.transform.baseVal.numberOfItems is 0
-PASS rect.transform.animVal.numberOfItems is 1
-PASS rect.transform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_SCALE
-PASS rect.transform.animVal.getItem(0).matrix.a is 1
-PASS rect.transform.animVal.getItem(0).matrix.d is 1
-PASS rect.transform.baseVal.numberOfItems is 0
-PASS rect.transform.animVal.numberOfItems is 1
-PASS rect.transform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_SCALE
-PASS rect.transform.animVal.getItem(0).matrix.a is 2
-PASS rect.transform.animVal.getItem(0).matrix.d is 2
-PASS rect.transform.baseVal.numberOfItems is 0
-PASS rect.transform.animVal.numberOfItems is 1
-PASS rect.transform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_SCALE
-PASS rect.transform.animVal.getItem(0).matrix.a is 2
-PASS rect.transform.animVal.getItem(0).matrix.d is 2
-PASS rect.transform.baseVal.numberOfItems is 0
-PASS rect.transform.animVal.numberOfItems is 1
-PASS rect.transform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_SCALE
-PASS rect.transform.animVal.getItem(0).matrix.a is 3
-PASS rect.transform.animVal.getItem(0).matrix.d is 3
-PASS rect.transform.baseVal.numberOfItems is 0
-PASS rect.transform.animVal.numberOfItems is 1
-PASS rect.transform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_SCALE
-PASS rect.transform.animVal.getItem(0).matrix.a is 4
-PASS rect.transform.animVal.getItem(0).matrix.d is 4
-PASS rect.transform.baseVal.numberOfItems is 0
-PASS rect.transform.animVal.numberOfItems is 1
-PASS rect.transform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_SCALE
-PASS rect.transform.animVal.getItem(0).matrix.a is 4
-PASS rect.transform.animVal.getItem(0).matrix.d is 4
-PASS rect.transform.baseVal.numberOfItems is 0
-PASS rect.transform.animVal.numberOfItems is 1
-PASS rect.transform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_SCALE
-PASS rect.transform.animVal.getItem(0).matrix.a is 5
-PASS rect.transform.animVal.getItem(0).matrix.d is 5
-PASS rect.transform.baseVal.numberOfItems is 0
-PASS rect.transform.animVal.numberOfItems is 1
-PASS rect.transform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_SCALE
-PASS rect.transform.animVal.getItem(0).matrix.a is 6
-PASS rect.transform.animVal.getItem(0).matrix.d is 6
-PASS rect.transform.baseVal.numberOfItems is 0
-PASS rect.transform.animVal.numberOfItems is 1
-PASS rect.transform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_SCALE
-PASS rect.transform.animVal.getItem(0).matrix.a is 6
-PASS rect.transform.animVal.getItem(0).matrix.d is 6
-PASS rect.transform.baseVal.numberOfItems is 0
-PASS rect.transform.animVal.numberOfItems is 1
-PASS rect.transform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_SCALE
-PASS rect.transform.animVal.getItem(0).matrix.a is 6
-PASS rect.transform.animVal.getItem(0).matrix.d is 6
-PASS rect.transform.baseVal.numberOfItems is 0
-PASS rect.transform.animVal.numberOfItems is 1
-PASS rect.transform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_SCALE
-PASS rect.transform.animVal.getItem(0).matrix.a is 6
-PASS rect.transform.animVal.getItem(0).matrix.d is 6
-PASS rect.transform.baseVal.numberOfItems is 0
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgtransform-animation-1.html b/LayoutTests/svg/animations/svgtransform-animation-1.html
deleted file mode 100644
index 9a5db3bbda48..000000000000
--- a/LayoutTests/svg/animations/svgtransform-animation-1.html
+++ /dev/null
@@ -1,121 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test accumulate=sum animation on SVGAnimateTransform.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animateTransform");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "transform");
-animate.setAttribute("type", "scale");
-animate.setAttribute("from", "0,0");
-animate.setAttribute("to", "2,2");
-animate.setAttribute("type", "scale");
-animate.setAttribute("fill", "freeze");
-animate.setAttribute("accumulate", "sum");
-animate.setAttribute("repeatCount", "3");
-animate.setAttribute("additive", "sum");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBe("rect.transform.animVal.numberOfItems", "1");
-    shouldBe("rect.transform.animVal.getItem(0).type", "SVGTransform.SVG_TRANSFORM_SCALE");
-    shouldBeCloseEnough("rect.transform.animVal.getItem(0).matrix.a", "0");
-    shouldBeCloseEnough("rect.transform.animVal.getItem(0).matrix.d", "0");
-    shouldBe("rect.transform.baseVal.numberOfItems", "0");
-}
-
-function sample2() {
-    shouldBe("rect.transform.animVal.numberOfItems", "1");
-    shouldBe("rect.transform.animVal.getItem(0).type", "SVGTransform.SVG_TRANSFORM_SCALE");
-    shouldBeCloseEnough("rect.transform.animVal.getItem(0).matrix.a", "1");
-    shouldBeCloseEnough("rect.transform.animVal.getItem(0).matrix.d", "1");
-    shouldBe("rect.transform.baseVal.numberOfItems", "0");
-}
-
-function sample3() {
-    shouldBe("rect.transform.animVal.numberOfItems", "1");
-    shouldBe("rect.transform.animVal.getItem(0).type", "SVGTransform.SVG_TRANSFORM_SCALE");
-    shouldBeCloseEnough("rect.transform.animVal.getItem(0).matrix.a", "2");
-    shouldBeCloseEnough("rect.transform.animVal.getItem(0).matrix.d", "2");
-    shouldBe("rect.transform.baseVal.numberOfItems", "0");
-}
-
-function sample4() {
-    shouldBe("rect.transform.animVal.numberOfItems", "1");
-    shouldBe("rect.transform.animVal.getItem(0).type", "SVGTransform.SVG_TRANSFORM_SCALE");
-    shouldBeCloseEnough("rect.transform.animVal.getItem(0).matrix.a", "3");
-    shouldBeCloseEnough("rect.transform.animVal.getItem(0).matrix.d", "3");
-    shouldBe("rect.transform.baseVal.numberOfItems", "0");
-}
-
-function sample5() {
-    shouldBe("rect.transform.animVal.numberOfItems", "1");
-    shouldBe("rect.transform.animVal.getItem(0).type", "SVGTransform.SVG_TRANSFORM_SCALE");
-    shouldBeCloseEnough("rect.transform.animVal.getItem(0).matrix.a", "4");
-    shouldBeCloseEnough("rect.transform.animVal.getItem(0).matrix.d", "4");
-    shouldBe("rect.transform.baseVal.numberOfItems", "0");
-}
-
-function sample6() {
-    shouldBe("rect.transform.animVal.numberOfItems", "1");
-    shouldBe("rect.transform.animVal.getItem(0).type", "SVGTransform.SVG_TRANSFORM_SCALE");
-    shouldBeCloseEnough("rect.transform.animVal.getItem(0).matrix.a", "5");
-    shouldBeCloseEnough("rect.transform.animVal.getItem(0).matrix.d", "5");
-    shouldBe("rect.transform.baseVal.numberOfItems", "0");
-}
-
-function sample7() {
-    shouldBe("rect.transform.animVal.numberOfItems", "1");
-    shouldBe("rect.transform.animVal.getItem(0).type", "SVGTransform.SVG_TRANSFORM_SCALE");
-    shouldBeCloseEnough("rect.transform.animVal.getItem(0).matrix.a", "6");
-    shouldBeCloseEnough("rect.transform.animVal.getItem(0).matrix.d", "6");
-    shouldBe("rect.transform.baseVal.numberOfItems", "0");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.001,  sample1],
-        ["animation", 2.0,    sample2],
-        ["animation", 3.999,  sample3],
-        ["animation", 4.001,  sample3],
-        ["animation", 6.0,    sample4],
-        ["animation", 7.999,  sample5],
-        ["animation", 8.001,  sample5],
-        ["animation", 10.0,   sample6],
-        ["animation", 11.999, sample7],
-        ["animation", 12.001, sample7],
-        ["animation", 14.0,   sample7],
-        ["animation", 60.0,   sample7]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>
diff --git a/LayoutTests/svg/animations/svgtransform-animation-discrete-expected.txt b/LayoutTests/svg/animations/svgtransform-animation-discrete-expected.txt
deleted file mode 100644
index 18e69f22f621..000000000000
--- a/LayoutTests/svg/animations/svgtransform-animation-discrete-expected.txt
+++ /dev/null
@@ -1,33 +0,0 @@
-SVG 1.1 dynamic animation tests
-
-Test calcMode=discrete animation on SVGAnimateTransform.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS rect.transform.animVal.numberOfItems is 1
-PASS rect.transform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_TRANSLATE
-PASS rect.transform.animVal.getItem(0).matrix.e is 100
-PASS rect.transform.animVal.getItem(0).matrix.f is 100
-PASS rect.transform.baseVal.numberOfItems is 0
-PASS rect.transform.animVal.numberOfItems is 1
-PASS rect.transform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_TRANSLATE
-PASS rect.transform.animVal.getItem(0).matrix.e is 100
-PASS rect.transform.animVal.getItem(0).matrix.f is 100
-PASS rect.transform.baseVal.numberOfItems is 0
-PASS rect.transform.animVal.numberOfItems is 1
-PASS rect.transform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_TRANSLATE
-PASS rect.transform.animVal.getItem(0).matrix.e is 0
-PASS rect.transform.animVal.getItem(0).matrix.f is 0
-PASS rect.transform.baseVal.numberOfItems is 0
-PASS rect.transform.animVal.numberOfItems is 1
-PASS rect.transform.animVal.getItem(0).type is SVGTransform.SVG_TRANSFORM_TRANSLATE
-PASS rect.transform.animVal.getItem(0).matrix.e is 0
-PASS rect.transform.animVal.getItem(0).matrix.f is 0
-PASS rect.transform.baseVal.numberOfItems is 0
-PASS rect.transform.animVal.numberOfItems is 0
-PASS rect.transform.baseVal.numberOfItems is 0
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
diff --git a/LayoutTests/svg/animations/svgtransform-animation-discrete.html b/LayoutTests/svg/animations/svgtransform-animation-discrete.html
deleted file mode 100644
index 3018cdd401d9..000000000000
--- a/LayoutTests/svg/animations/svgtransform-animation-discrete.html
+++ /dev/null
@@ -1,78 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test-pre.js"></script>
-<script src="../dynamic-updates/resources/SVGTestCase.js"></script>
-<script src="resources/SVGAnimationTestCase.js"></script>
-</head>
-<body onload="runSMILTest()">
-<h1>SVG 1.1 dynamic animation tests</h1>
-<p id="description"></p>
-<div id="console"></div>
-<script>
-description("Test calcMode=discrete animation on SVGAnimateTransform.");
-createSVGTestCase();
-
-// Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("x", "0");
-rect.setAttribute("y", "0");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
-
-var animate = createSVGElement("animateTransform");
-animate.setAttribute("id", "animation");
-animate.setAttribute("attributeName", "transform");
-animate.setAttribute("type", "translate");
-animate.setAttribute("from", "100,100");
-animate.setAttribute("to", "0,0");
-animate.setAttribute("type", "translate");
-animate.setAttribute("calcMode", "discrete");
-animate.setAttribute("begin", "click");
-animate.setAttribute("dur", "4s");
-rect.appendChild(animate);
-rootSVGElement.appendChild(rect);
-
-// Setup animation test
-function sample1() {
-    // Check initial/end conditions
-    shouldBe("rect.transform.animVal.numberOfItems", "1");
-    shouldBe("rect.transform.animVal.getItem(0).type", "SVGTransform.SVG_TRANSFORM_TRANSLATE");
-    shouldBeCloseEnough("rect.transform.animVal.getItem(0).matrix.e", "100");
-    shouldBeCloseEnough("rect.transform.animVal.getItem(0).matrix.f", "100");
-    shouldBe("rect.transform.baseVal.numberOfItems", "0");
-}
-
-function sample2() {
-    shouldBe("rect.transform.animVal.numberOfItems", "1");
-    shouldBe("rect.transform.animVal.getItem(0).type", "SVGTransform.SVG_TRANSFORM_TRANSLATE");
-    shouldBeCloseEnough("rect.transform.animVal.getItem(0).matrix.e", "0");
-    shouldBeCloseEnough("rect.transform.animVal.getItem(0).matrix.f", "0");
-    shouldBe("rect.transform.baseVal.numberOfItems", "0");
-}
-
-function sample3() {
-    shouldBe("rect.transform.animVal.numberOfItems", "0");
-    shouldBe("rect.transform.baseVal.numberOfItems", "0");
-}
-
-function executeTest() {
-    const expectedValues = [
-        // [animationId, time, sampleCallback]
-        ["animation", 0.001, sample1],
-        ["animation", 1.999, sample1],
-        ["animation", 2.001, sample2],
-        ["animation", 3.999, sample2],
-        ["animation", 4.001, sample3]
-    ];
-
-    runAnimationTest(expectedValues);
-}
-
-var successfullyParsed = true;
-</script>
-</body>
-</html>