third_party/WebKit/LayoutTests/paint/images/animated-gif-last-frame-crash.html - Issue 2262493003: Prevent synchronous layout while painting the last frame of a gif

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Side by Side Diff: third_party/WebKit/LayoutTests/paint/images/animated-gif-last-frame-crash.html

Issue 2262493003: Prevent synchronous layout while painting the last frame of a gif (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Refactor Created 4 years, 3 months ago

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	1 <!DOCTYPE HTML>

	2 <title>Skipping up to the last frame of an animated gif shouldn't crash.</title>

	3 <script src="../../resources/testharness.js"></script>

	4 <script src="../../resources/testharnessreport.js"></script>

	5 <img id="image" src="resources/three_frame_100ms.gif">

	6 <script>

	7 async_test(function(test) {

	8 image.onload = function() {

	9 setTimeout(function() {

	10 var start = performance.now();

	11 while (true) {

	12 // Block the main thread for 300ms.

	13 if (performance.now() - start >= 300)

	14 break;

	15 }

	16 // Painting will force the gif to advance to the last frame.

	17 requestAnimationFrame(function() {

	18 test.done();

	19 });

	20 }, 30);

	21 }

	22 });

	23 </script>

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