third_party/WebKit/LayoutTests/compositing/overflow/scrolling-without-painting.html - Issue 2321183002: Move repaint tests (except for svg/) to paint/invalidation

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Side by Side Diff: third_party/WebKit/LayoutTests/compositing/overflow/scrolling-without-painting.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

3 <!--

4 This test checks that accelerated scrolling layers can be scrolled without

5 repainting their contents. See https://bugs.webkit.org/show_bug.cgi?id=96087.

6 -->

7

8 <html>

9 <head>

10 <style type="text/css">

11 #scroller {

12 overflow: scroll;

13 -webkit-overflow-scrolling: touch;

14 width: 200px;

15 height: 200px;

16 border: solid thin blue;

17 }

18

19 #content {

20 height: 1000px;

21 margin-top: 25px;

22 }

23 </style>

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

25 <script type="text/javascript">

26 if (window.internals)

27 window.internals.settings.setPreferCompositingToLCDTextEnabled(true);

28

29 function repaintTest() {

30 // Scroll down. This should not cause any more repaints to the

31 // scrolling contents.

32 document.getElementById('scroller').scrollTop = 25;

33 }

34

35 runRepaintAndPixelTest();

36 </script>

37 </head>

38 <body>

39 <div id="scroller">

40 <div id="content"></div>

41 </div>

42 </body>

43 </html>

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