third_party/WebKit/LayoutTests/paint/invalidation/animated-gif-background-offscreen-firstline.html - Issue 2319833002: Deflake paint/invalidation/animated-gif*.html

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Side by Side Diff: third_party/WebKit/LayoutTests/paint/invalidation/animated-gif-background-offscreen-firstline.html

Issue 2319833002: Deflake paint/invalidation/animated-gif*.html (Closed)

Patch Set: Disable under-invalidation checking for offscreen gif animation Created 4 years, 3 months ago

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1 <!doctype HTML>	1 <!doctype HTML>

2 <style>targetImage::first-line { color: yellow; }</style>	2 <style>targetImage::first-line { color: yellow; }</style>

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

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

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

	6 </div>

6	7

7 <script src="../../resources/run-after-layout-and-paint.js"></script>	8 <script src="../../fast/repaint/resources/text-based-repaint.js"></script>

8 <script>	9 <script>

9 // Similar to animated-gif-background-offscreen.html except that the element als o	10 window.testIsAsync = true;

10 // has first-line style. Passes if no assertion failure.

11	11

12 if (window.testRunner) {	12 // Disable under-invalidation checking because the "under-invalidation" of

13 testRunner.dumpAsText();	13 // offscreen gif animation is intentional.

14 testRunner.waitUntilDone();	14 if (window.internals)

	15 internals.runtimeFlags.paintUnderInvalidationCheckingEnabled = false;

	16

	17 function repaintTest() {

	18 if (window.internals)

	19 internals.advanceImageAnimation(testTarget);

	20 requestAnimationFrame(function() {

	21 finishRepaintTest();

	22 });

15 }	23 }

16	24

17 function targetImageOnload() {	25 function targetImageOnload() {

18 window.scrollTo(0, 100);	26 // Scroll targetImage offscreen.

19 runAfterLayoutAndPaint(function() {	27 window.scrollTo(0, 1000);

20 setTimeout(function() {	28 runRepaintTest();

21 if (window.testRunner)

22 testRunner.notifyDone();

23 }, 150);

24 });

25 }	29 }

26	30

27 onload = function() {	31 onload = function() {

28 targetImage.style.background = "url(../../fast/backgrounds/resources/red-gre en-animated.gif)";	32 targetImage.style.background = "url(../../fast/backgrounds/resources/red-gre en-animated.gif)";

29	33

30 // Use a parallel image element as a hack to detect whether the image has lo aded, and therefore	34 // Use a parallel image element as a hack to detect whether the image has lo aded, and therefore

31 // we'll get a frame.	35 // we'll get a frame.

32 testTarget.onload = targetImageOnload;	36 testTarget.onload = targetImageOnload;

33 testTarget.src = "../../fast/backgrounds/resources/red-green-animated.gif";	37 testTarget.src = "../../fast/backgrounds/resources/red-green-animated.gif";

34 }	38 }

35 </script>	39 </script>

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