third_party/WebKit/LayoutTests/paint/invalidation/fixed-under-composited-absolute-scrolled.html - Issue 2428153002: Reland Turn on CompositeOpaqueFixedPosition for test and rebase tests. (patchset #7 id:120001 of ht…

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Issue 2428153002: Reland Turn on CompositeOpaqueFixedPosition for test and rebase tests. (patchset #7 id:120001 of ht… (Closed)

Patch Set: Merge with master Created 4 years, 2 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.height = '200px';	5 document.getElementById('fixed').style.height = '200px';

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 13 matching lines...) Expand all Loading...
24 position: absolute;	24 position: absolute;

25 top: 2000px;	25 top: 2000px;

26 width: 1px;	26 width: 1px;

27 height: 1px;	27 height: 1px;

28 background-color: red;	28 background-color: red;

29 backface-visibility: hidden;	29 backface-visibility: hidden;

30 z-index: 1000;	30 z-index: 1000;

31 }	31 }

32 #fixed {	32 #fixed {

33 position: fixed;	33 position: fixed;

	34 /* Using 99% opacity to ensure fixed position is not automatically promoted. * /

	35 opacity: 0.99;

34 top: 0;	36 top: 0;

35 left: 0;	37 left: 0;

36 width: 100px;	38 width: 100px;

37 height: 100px;	39 height: 100px;

38 background-color: green;	40 background-color: green;

39 }	41 }

40 </style>	42 </style>

41 Tests paint invalidation of fixed element under a composited absolute element on resize after scrolled.	43 Tests paint invalidation of fixed element under a composited absolute element on resize after scrolled.

42 Passes if there is a 100x200 green rectangle and no red.	44 Passes if there is a 100x200 green rectangle and no red.

43 <div id="indicator"></div>	45 <div id="indicator"></div>

44 <div id="absolute">	46 <div id="absolute">

45 <div id="fixed">	47 <div id="fixed">

46 </div>	48 </div>

47 </div>	49 </div>

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