LayoutTests/fast/repaint/fixed-under-composited-fixed-scrolled.html - Issue 1298493003: Currently we only composite fixed position elements if we are on High DPI devices. This fix allows …

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Side by Side Diff: LayoutTests/fast/repaint/fixed-under-composited-fixed-scrolled.html

Issue 1298493003: Currently we only composite fixed position elements if we are on High DPI devices. This fix allows … Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Remove similarity check Created 5 years, 3 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <script src="resources/text-based-repaint.js"></script>	2 <script src="resources/text-based-repaint.js"></script>

3 <script>	3 <script>

4 function repaintTest() {	4 function repaintTest() {

5 document.getElementById('fixed').style.display = 'none';	5 document.getElementById('fixed').style.display = 'none';

6 }	6 }

7 onload = function() {	7 onload = function() {

8 // Scroll before repaint test to test correct scroll offset of invalidation re ct	8 // Scroll before repaint test to test correct scroll offset of invalidation re ct

9 // for fixed-position element when it needs repaint.	9 // for fixed-position element when it needs repaint.

10 window.scrollTo(0, 400);	10 window.scrollTo(0, 400);

(...skipping 12 matching lines...) Expand all Loading...
23 height: 100%;	23 height: 100%;

24 background-color: green;	24 background-color: green;

25 backface-visibility: hidden;	25 backface-visibility: hidden;

26 }	26 }

27 #fixed {	27 #fixed {

28 position: fixed;	28 position: fixed;

29 top: 100px;	29 top: 100px;

30 left: 100px;	30 left: 100px;

31 width: 200px;	31 width: 200px;

32 height: 200px;	32 height: 200px;

33 background-color: red;	33 background-color: rgba(255, 0, 0, 0.99);

34 }	34 }

35 </style>	35 </style>

36 Tests paint invalidation of fixed elements under a composited fixed element afte r scrolled.	36 Tests paint invalidation of fixed elements under a composited fixed element afte r scrolled.

37 Passes if there is only green background.	37 Passes if there is only green background.

38 <div id="fixed-container">	38 <div id="fixed-container">

39 <div id="fixed"></div>	39 <div id="fixed"></div>

40 </div>	40 </div>

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