Update LayoutTests/imported/w3c/web-platform-tests/webcodecs/videoFra…

…me-construction.window.js to work around Safari SVG specificites

https://bugs.webkit.org/show_bug.cgi?id=258803
rdar://111679627

Reviewed by Eric Carlson.

Without a renderer and being in the DOM, SVG image element is not firing the load event, and does not have a cached image.
We update the test accoridngly, since the goal is to validate timestamps.
Bugs have been filed to track Safari SVG specifities.

* LayoutTests/TestExpectations:
* LayoutTests/imported/w3c/web-platform-tests/webcodecs/videoFrame-construction.window-expected.txt:
* LayoutTests/imported/w3c/web-platform-tests/webcodecs/videoFrame-construction.window.js:
(promise_test.async t):

Canonical link: https://commits.webkit.org/265724@main

LayoutTests/TestExpectations

@@ -6245,7 +6245,6 @@ imported/w3c/web-platform-tests/wasm/serialization/module/cross-origin-module-sh
 imported/w3c/web-platform-tests/wasm/serialization/module/share-module-cross-origin-fails.sub.html [ Skip ]
 imported/w3c/web-platform-tests/wasm/serialization/module/window-domain-success.sub.html [ Skip ]
 imported/w3c/web-platform-tests/wasm/serialization/module/window-similar-but-cross-origin-success.sub.html [ Skip ]
-imported/w3c/web-platform-tests/webcodecs/videoFrame-construction.window.html [ Skip ]
 imported/w3c/web-platform-tests/webcodecs/videoFrame-serialization.crossAgentCluster.https.html [ Skip ]
 imported/w3c/web-platform-tests/webrtc/RTCConfiguration-iceTransportPolicy.html [ Skip ]
 imported/w3c/web-platform-tests/webrtc/RTCPeerConnection-onicecandidateerror.https.html [ Skip ]

LayoutTests/imported/w3c/web-platform-tests/webcodecs/videoFrame-construction.window-expected.txt

@@ -1,7 +1,5 @@
 
-Harness Error (TIMEOUT), message = null
-
 PASS Test that timestamp is required when constructing VideoFrame from HTMLImageElement
-TIMEOUT Test that timestamp is required when constructing VideoFrame from SVGImageElement Test timed out
-NOTRUN Test that timeamp is required when constructing VideoFrame from HTMLCanvasElement
+PASS Test that timestamp is required when constructing VideoFrame from SVGImageElement
+PASS Test that timeamp is required when constructing VideoFrame from HTMLCanvasElement
 

LayoutTests/imported/w3c/web-platform-tests/webcodecs/videoFrame-construction.window.js

@@ -9,11 +9,15 @@ promise_test(async t => {
 }, 'Test that timestamp is required when constructing VideoFrame from HTMLImageElement');
 
 promise_test(async t => {
-    let svgImageElement = document.createElementNS('http://www.w3.org/2000/svg','image');
-    let loadPromise = new Promise(r => svgImageElement.onload = r);
+    const svgDocument = document.createElementNS('http://www.w3.org/2000/svg','svg');
+    document.body.appendChild(svgDocument);
+    const svgImageElement = document.createElementNS('http://www.w3.org/2000/svg','image');
+    svgDocument.appendChild(svgImageElement);
+    const loadPromise = new Promise(r => svgImageElement.onload = r);
     svgImageElement.setAttributeNS('http://www.w3.org/1999/xlink','href','data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==');
     await loadPromise;
     verifyTimestampRequiredToConstructFrame(svgImageElement);
+    document.body.removeChild(svgDocument);
 }, 'Test that timestamp is required when constructing VideoFrame from SVGImageElement');
 
 promise_test(async t => {