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Side by Side Diff: third_party/WebKit/LayoutTests/compositing/overflow/overflow-scroll-with-pointer-events-toggle.html

Issue 2397333002: Change layerTreeAsText to default to layer lists. (Closed)
Patch Set: none Created 4 years, 2 months ago
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« no previous file with comments | « third_party/WebKit/LayoutTests/compositing/overflow/overflow-scroll-with-opaque-background-will-change.html ('k') | third_party/WebKit/LayoutTests/compositing/overflow/overflow-scroll-with-transparent-background.html » ('j') | no next file with comments »
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1 <!DOCTYPE html> 1 <!DOCTYPE html>
2 <script src="resources/composited-scroll.js"></script>
2 <style> 3 <style>
3 .composited { 4 .composited {
4 transform: translateZ(0); 5 transform: translateZ(0);
5 } 6 }
6 .scroller { 7 .scroller {
7 width: 300px; 8 width: 300px;
8 height: 300px; 9 height: 300px;
9 overflow: scroll; 10 overflow: scroll;
10 } 11 }
11 .scroller > div { 12 .scroller > div {
(...skipping 11 matching lines...) Expand all
23 <script src='../../resources/run-after-layout-and-paint.js'></script> 24 <script src='../../resources/run-after-layout-and-paint.js'></script>
24 25
25 <script type='text/javascript'> 26 <script type='text/javascript'>
26 jsTestIsAsync = true; 27 jsTestIsAsync = true;
27 description('Verifies that toggling pointer-events correctly updates scrolling ' + 28 description('Verifies that toggling pointer-events correctly updates scrolling ' +
28 'layers in compositor.'); 29 'layers in compositor.');
29 30
30 if (window.internals) 31 if (window.internals)
31 internals.settings.setPreferCompositingToLCDTextEnabled(true); 32 internals.settings.setPreferCompositingToLCDTextEnabled(true);
32 33
33 function isUsingCompositedScrolling(layer) {
34 if (layer.bounds[1] == 1000)
35 return true;
36 if (layer.children) {
37 for (var i = 0; i < layer.children.length; i++) {
38 if (isUsingCompositedScrolling(layer.children[i]))
39 return true;
40 }
41 }
42 return false;
43 }
44
45 onload = function() { 34 onload = function() {
46 documentLayerTree = JSON.parse(window.internals.layerTreeAsText(document)); 35 documentLayerTree = JSON.parse(window.internals.layerTreeAsText(document));
47 shouldBe('isUsingCompositedScrolling(documentLayerTree)', 'false'); 36 shouldBe('isUsingCompositedScrolling(documentLayerTree)', 'false');
48 37
49 // removing 'pointer-events: none' should cause composited scrolling 38 // removing 'pointer-events: none' should cause composited scrolling
50 document.getElementById('scroller').style.pointerEvents = ''; 39 document.getElementById('scroller').style.pointerEvents = '';
51 runAfterLayoutAndPaint(function() { 40 runAfterLayoutAndPaint(function() {
52 documentLayerTree = JSON.parse(window.internals.layerTreeAsText(document)); 41 documentLayerTree = JSON.parse(window.internals.layerTreeAsText(document));
53 shouldBe('isUsingCompositedScrolling(documentLayerTree)', 'true'); 42 shouldBe('isUsingCompositedScrolling(documentLayerTree)', 'true');
54 finishJSTest(); 43 finishJSTest();
55 }); 44 });
56 }; 45 };
57 </script> 46 </script>
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