third_party/WebKit/LayoutTests/fast/repaint/scroll-stacking-context-backface-visiblity-leaves-traces.html - Issue 2321183002: Move repaint tests (except for svg/) to paint/invalidation

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Side by Side Diff: third_party/WebKit/LayoutTests/fast/repaint/scroll-stacking-context-backface-visiblity-leaves-traces.html

Issue 2321183002: Move repaint tests (except for svg/) to paint/invalidation (Closed)

Patch Set: - Created 4 years, 3 months ago

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1 <!DOCTYPE html>

2 <style>

3 #searchbar {

4 bottom: 0; /* Useful for seeing the issue visually. */

5 position: fixed;

6 }

7 #recentlink {

8 background: purple;

9 width: 150px;

10 height: 150px;

11 }

12 header {

13 padding: 10px;

14 position: relative;

15 z-index: 50;

16 -webkit-backface-visibility: hidden;

17 }

18 </style>

19 To manually test, just scroll down, there should be no purple trace.

20 <header>

21 <div id="searchbar">

22 <div id="recentlink"></div>

23 </div>

24 </header>

25

26 <!-- Used to have some overflowing content to scroll -->

27 <div style="height: 5000px"></div>

28

29 <script src="resources/text-based-repaint.js" type="text/javascript"></script>

30 <script>

31 window.scrollTo(0, 1000);

32

33 window.testIsAsync = true;

34 if (window.testRunner)

35 testRunner.waitUntilDone();

36

37 function repaintTest()

38 {

39 window.scrollBy(0, 400);

40 finishRepaintTest();

41 }

42

43 // We need to skip 2 frames for the bug to show under DRT.

44 window.requestAnimationFrame(function() {

45 window.requestAnimationFrame(function() {

46 runRepaintAndPixelTest();

47 });

48 });

49 </script>

50

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