third_party/WebKit/LayoutTests/compositing/overflow/overflow-scroll-with-opaque-background-will-change.html - Issue 2397333002: Change layerTreeAsText to default to layer lists.

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Issue 2397333002: Change layerTreeAsText to default to layer lists. (Closed)

Patch Set: none Created 4 years, 2 months ago

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	1 <!doctype HTML>

	2 <script src="resources/composited-scroll.js"></script>

1 <script>	3 <script>

2 if (window.testRunner)	4 if (window.testRunner)

3 window.testRunner.dumpAsText();	5 window.testRunner.dumpAsText();

4	6

5 function hasOpaqueCompositedScrollingContentsLayer(layer) {

6 if (layer.name == "Scrolling Contents Layer")

7 return layer.contentsOpaque;

8 if (layer.children) {

9 for (var i = 0; i < layer.children.length; i++) {

10 if (hasOpaqueCompositedScrollingContentsLayer(layer.children[i]))

11 return true;

12 }

13 }

14 return false;

15 }

16

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

18 if (!window.testRunner \|\| !window.internals)	8 if (!window.testRunner \|\| !window.internals)

19 return;	9 return;

20	10

21 var result = "";	11 var result = "";

22 result += "Should have opaque composited scrolling contents layer: ";	12 result += "Should have opaque composited scrolling contents layer: ";

23 if (hasOpaqueCompositedScrollingContentsLayer(JSON.parse(window.internals.la yerTreeAsText(document))))	13 if (hasOpaqueCompositedScrollingContentsLayer(JSON.parse(window.internals.la yerTreeAsText(document))))

24 result += "Pass.\n";	14 result += "Pass.\n";

25 else	15 else

26 result += "Fail.\n";	16 result += "Fail.\n";

(...skipping 12 matching lines...) Expand all Loading...
39 .spacer {	29 .spacer {

40 height: 300px;	30 height: 300px;

41 }	31 }

42 </style>	32 </style>

43 <!-- The scroller's Scrolling Contents Layer should be opaque due to the opaque	33 <!-- The scroller's Scrolling Contents Layer should be opaque due to the opaque

44 color background. Even though the background has a content-box clip there	34 color background. Even though the background has a content-box clip there

45 is no gap because the scroller has no padding. This means that we will be	35 is no gap because the scroller has no padding. This means that we will be

46 able to draw text with subpixel anti-aliasing.	36 able to draw text with subpixel anti-aliasing.

47 -->	37 -->

48 <div id="scroller"><div class="spacer"></div></div>	38 <div id="scroller"><div class="spacer"></div></div>

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