third_party/WebKit/LayoutTests/paint/invalidation/animated-png-background.html - Issue 2793493002: Add paint invalidation tests for APNG images

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Side by Side Diff: third_party/WebKit/LayoutTests/paint/invalidation/animated-png-background.html

Issue 2793493002: Add paint invalidation tests for APNG images (Closed)

Patch Set: Created 3 years, 8 months ago

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(Empty)
	1 <!doctype HTML>

	2 <body>

	3 <div style="height: 2000px; width: 2000px;">

	4 <div id="targetImage" style="width: 50px; height: 50px"></div>

	5 <img id="testTarget" style="visibility: hidden">

	6 </div>

	7 <script src="resources/text-based-repaint.js"></script>

	8 <script>

	9 window.testIsAsync = true;

	10

	11 function repaintTest() {

	12 if (window.internals)

	13 internals.advanceImageAnimation(testTarget);

	14 requestAnimationFrame(function() {

	15 finishRepaintTest();

	16 });

	17 }

	18

	19 onload = function() {

	20 targetImage.style.background = "url(../../fast/backgrounds/resources/red-gre en-animated.png)";

	21

	22 // Use a parallel image element has a hack to detect whether the image has l oaded, and therefore

	23 // we'll get a frame.

	24 testTarget.onload = runRepaintTest;

	25 testTarget.src = "../../fast/backgrounds/resources/red-green-animated.png";

	26 }

	27 </script>

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