third_party/WebKit/LayoutTests/paint/invalidation/animated-png-offscreen.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-offscreen.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 <img id="targetImage">

	5 </div>

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

	7 <script>

	8 window.testIsAsync = true;

	9

	10 // Disable under-invalidation checking because the "under-invalidation" of

	11 // offscreen apng animation is intentional.

	12 if (window.internals)

	13 internals.runtimeFlags.paintUnderInvalidationCheckingEnabled = false;

	14

	15 function repaintTest() {

	16 if (window.internals)

	17 internals.advanceImageAnimation(targetImage);

	18 requestAnimationFrame(function() {

	19 finishRepaintTest();

	20 });

	21 }

	22

	23 function targetImageOnload() {

	24 // Scroll targetImage offscreen.

	25 window.scrollTo(0, 1000);

	26 runRepaintTest();

	27 }

	28

	29 onload = function() {

	30 targetImage.onload = targetImageOnload;

	31 targetImage.src = "../../fast/backgrounds/resources/red-green-animated.png";

	32 }

	33 </script>

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