[iOS] WKWebViews can get into a state with multiple find overlays

JSTests/wasm/regress/239588.js

@@ -0,0 +1,16 @@
+function module(bytes, valid = true) {
+  let buffer = new ArrayBuffer(bytes.length);
+  let view = new Uint8Array(buffer);
+  for (let i = 0; i < bytes.length; ++i) {
+    view[i] = bytes.charCodeAt(i);
+  }
+  return new WebAssembly.Module(buffer);
+}
+
+/*
+ *  (module
+ *    (type (func))
+ *    (global funcref (ref.func 0))
+ *    (func (type 0)))
+ */
+new WebAssembly.Instance(module("\x00\x61\x73\x6d\x01\x00\x00\x00\x01\x04\x01\x60\x00\x00\x03\x02\x01\x00\x06\x06\x01\x70\x00\xd2\x00\x0b\x0a\x04\x01\x02\x00\x0b"));

LayoutTests/TestExpectations

@@ -2645,6 +2645,7 @@ webkit.org/b/183258 imported/w3c/web-platform-tests/css/css-text/text-align/text
 webkit.org/b/183258 imported/w3c/web-platform-tests/css/css-text/text-align/text-align-last-010.html [ ImageOnlyFailure ]
 webkit.org/b/183258 imported/w3c/web-platform-tests/css/css-text/text-align/text-align-last-011.html [ ImageOnlyFailure ]
 webkit.org/b/214290 imported/w3c/web-platform-tests/css/css-text/text-align/text-align-last-wins-001.html [ ImageOnlyFailure ]
+webkit.org/b/241164 imported/w3c/web-platform-tests/css/css-text/text-align/text-align-match-parent-root-rtl.html [ ImageOnlyFailure ]
 webkit.org/b/214290 imported/w3c/web-platform-tests/css/css-text/text-encoding/shaping-join-003.html [ ImageOnlyFailure ]
 webkit.org/b/214290 imported/w3c/web-platform-tests/css/css-text/text-encoding/shaping-tatweel-002.html [ ImageOnlyFailure ]
 webkit.org/b/214290 imported/w3c/web-platform-tests/css/css-text/text-encoding/shaping-tatweel-003.html [ ImageOnlyFailure ]
@@ -3674,6 +3675,79 @@ webgl/2.0.0/conformance/textures/misc/texture-size-limit.html [ Slow ]
 webgl/2.0.0/conformance/textures/misc/texture-npot-video.html [ Skip ]
 webgl/2.0.0/conformance2/misc/uninitialized-test-2.html [ Skip ]
 
+# Flaky failures
+webkit.org/b/241027 webgl/2.0.0/conformance/textures/image_bitmap_from_image_bitmap/tex-2d-rgb-rgb-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance/textures/image_bitmap_from_image_bitmap/tex-2d-rgb-rgb-unsigned_short_5_6_5.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance/textures/image_bitmap_from_image_bitmap/tex-2d-rgba-rgba-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance/textures/image_bitmap_from_image_bitmap/tex-2d-rgba-rgba-unsigned_short_4_4_4_4.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance/textures/image_bitmap_from_image_bitmap/tex-2d-rgba-rgba-unsigned_short_5_5_5_1.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-r8-red-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-r16f-red-half_float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-r16f-red-float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-r32f-red-float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-r8ui-red_integer-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rg8-rg-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rg16f-rg-half_float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rg16f-rg-float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rg32f-rg-float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rg8ui-rg_integer-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rgb8-rgb-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-srgb8-rgb-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rgb565-rgb-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rgb565-rgb-unsigned_short_5_6_5.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-r11f_g11f_b10f-rgb-unsigned_int_10f_11f_11f_rev.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-r11f_g11f_b10f-rgb-half_float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-r11f_g11f_b10f-rgb-float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rgb9_e5-rgb-half_float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rgb9_e5-rgb-float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rgb16f-rgb-half_float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rgb16f-rgb-float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rgb32f-rgb-float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rgb8ui-rgb_integer-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rgba8-rgba-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-srgb8_alpha8-rgba-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rgb5_a1-rgba-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rgb5_a1-rgba-unsigned_short_5_5_5_1.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rgba4-rgba-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rgba4-rgba-unsigned_short_4_4_4_4.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rgba16f-rgba-half_float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rgba16f-rgba-float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rgba32f-rgba-float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-2d-rgba8ui-rgba_integer-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-r8-red-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-r16f-red-half_float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-r16f-red-float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-r32f-red-float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-r8ui-red_integer-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rg8-rg-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rg16f-rg-half_float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rg16f-rg-float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rg32f-rg-float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rg8ui-rg_integer-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgb8-rgb-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-srgb8-rgb-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgb565-rgb-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgb565-rgb-unsigned_short_5_6_5.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-r11f_g11f_b10f-rgb-unsigned_int_10f_11f_11f_rev.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-r11f_g11f_b10f-rgb-half_float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-r11f_g11f_b10f-rgb-float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgb9_e5-rgb-half_float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgb9_e5-rgb-float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgb16f-rgb-half_float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgb16f-rgb-float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgb32f-rgb-float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgb8ui-rgb_integer-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgba8-rgba-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-srgb8_alpha8-rgba-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgb5_a1-rgba-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgb5_a1-rgba-unsigned_short_5_5_5_1.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgba4-rgba-unsigned_byte.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgba4-rgba-unsigned_short_4_4_4_4.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgba16f-rgba-half_float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgba16f-rgba-float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgba32f-rgba-float.html [ Pass Failure ]
+webkit.org/b/241027 webgl/2.0.0/conformance2/textures/image_bitmap_from_image_bitmap/tex-3d-rgba8ui-rgba_integer-unsigned_byte.html [ Pass Failure ]
+
 # Failing on certain hardware configurations: macOS with Intel GPUs. Also slow.
 webkit.org/b/220753 webgl/conformance/extensions/webgl-multi-draw.html [ Pass Failure Slow ]
 
@@ -4706,6 +4780,8 @@ webkit.org/b/238555 imported/w3c/web-platform-tests/css/css-contain/contain-flex
 # Container queries
 webkit.org/b/229659 imported/w3c/web-platform-tests/css/css-contain/container-queries/custom-layout-container-001.https.html [ ImageOnlyFailure ]
 webkit.org/b/229659 imported/w3c/web-platform-tests/css/css-contain/container-queries/svg-foreignobject-no-size-container.html [ Skip ]
+webkit.org/b/229659 imported/w3c/web-platform-tests/css/css-contain/container-queries/container-units-gradient-invalidation.html [ ImageOnlyFailure ]
+webkit.org/b/229659 imported/w3c/web-platform-tests/css/css-contain/container-queries/container-units-gradient.html [ ImageOnlyFailure ]
 
 # Flaky css-contain test
 imported/w3c/web-platform-tests/css/css-contain/content-visibility/animation-display-lock.html [ Failure Pass ]

LayoutTests/accessibility/node-only-inert-object-expected.txt

@@ -0,0 +1,11 @@
+This test ensures that a node-only object (e.g. one with display:contents) that is inert is ignored.
+
+PASS: accessibilityController.accessibleElementById('button') === null
+
+Removing inert from #button
+PASS: accessibilityController.accessibleElementById('button').role.includes('Button') === true
+
+PASS successfullyParsed is true
+
+TEST COMPLETE
+Click me

LayoutTests/accessibility/node-only-inert-object.html

@@ -0,0 +1,31 @@
+<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
+<html>
+<head>
+<script src="../resources/accessibility-helper.js"></script>
+<script src="../resources/js-test.js"></script>
+</head>
+<body>
+
+<button inert id="button" style="display:contents">Click me</button>
+
+<script>
+    var testOutput = "This test ensures that a node-only object (e.g. one with display:contents) that is inert is ignored.\n\n";
+
+    if (window.accessibilityController) {
+        window.jsTestIsAsync = true;
+
+        testOutput += expect("accessibilityController.accessibleElementById('button')", "null");
+
+        testOutput += "\nRemoving inert from #button\n";
+        document.getElementById("button").removeAttribute("inert");
+        setTimeout(async function() {
+            await waitFor(() => accessibilityController.accessibleElementById("button"));
+            testOutput += expect("accessibilityController.accessibleElementById('button').role.includes('Button')", "true");
+
+            debug(testOutput);
+            finishJSTest();
+        }, 0);
+    }
+</script>
+</body>
+</html>

LayoutTests/fast/block/fill-available-with-no-specified-containing-block-height-expected.html

@@ -0,0 +1,8 @@
+<style>
+div {
+  width: 100px;
+  height: 100px;
+  background-color: green;
+}
+</style>
+<div></div>

LayoutTests/fast/block/fill-available-with-no-specified-containing-block-height.html

@@ -0,0 +1,21 @@
+<style>
+.container {
+  width: 100px;
+  background-color: red;
+}
+
+.fill {
+  height: -webkit-fill-available;
+}
+
+.overflow-sibling {
+  width: 100px;
+  height: 100px;
+  background-color: green;
+}
+</style>
+<!-- PASS if no red -->
+<div class=container>
+  <div class=fill></div>
+  <div class=overflow-sibling></div>
+</div>

LayoutTests/fast/css/display-content-with-pending-stylesheet-crash-expected.txt

@@ -0,0 +1,2 @@
+This test passes if it doesn't crash.
+

LayoutTests/fast/css/display-content-with-pending-stylesheet-crash.html

@@ -0,0 +1,28 @@
+<style>
+  :nth-last-child(odd) {
+    display: contents;
+  }
+</style>
+<script>
+  if (window.testRunner)
+     testRunner.dumpAsText();
+  onload = () => {
+    let q0 = document.createElement('q');
+    document.body.append(q0);
+    let span0 = document.createElement('span');
+    q0.append(span0);
+    q0.append(document.createElement('div'));
+    span0.append(document.createElement('div'));
+    span0.append(document.createElement('div'));
+    document.body.offsetTop;
+    document.styleSheets[0].insertRule(`xx { yy: zz; }`);
+    let link0 = document.createElement('link');
+    link0.href = `data:`;
+    link0.rel = 'stylesheet';
+    document.head.append(link0);
+    document.body.append(document.createElement('div'));
+  };
+</script>
+<body>
+This test passes if it doesn't crash.
+</body>