| OLD | NEW |
|---|
| (Empty) |
| 1 <!DOCTYPE HTML> | |
| 2 <script src="../resources/js-test.js"></script> | |
| 3 <style> | |
| 4 #scroller { | |
| 5 overflow: scroll; | |
| 6 height: 300px; | |
| 7 width: 300px; | |
| 8 background-color: red; | |
| 9 } | |
| 10 | |
| 11 #scrolled { | |
| 12 height: 1000px; | |
| 13 width: 250px; | |
| 14 background-color: green; | |
| 15 } | |
| 16 </style> | |
| 17 | |
| 18 <script> | |
| 19 jsTestIsAsync = true; | |
| 20 | |
| 21 description('This test checks that changes to the compositor\'s settings are app
lied correctly.'); | |
| 22 | |
| 23 function isUsingCompositedScrolling(layer) { | |
| 24 layer = layer || JSON.parse(window.internals.layerTreeAsText(document)); | |
| 25 if (layer.bounds[1] == 1000) | |
| 26 return true; | |
| 27 if (layer.children) { | |
| 28 for (var i = 0; i < layer.children.length; i++) { | |
| 29 if (isUsingCompositedScrolling(layer.children[i])) | |
| 30 return true; | |
| 31 } | |
| 32 } | |
| 33 return false; | |
| 34 } | |
| 35 | |
| 36 window.onload = function() { | |
| 37 if (!window.internals) { | |
| 38 testFailed('This test requires window.internals'); | |
| 39 return; | |
| 40 } | |
| 41 window.internals.settings.setPreferCompositingToLCDTextEnabled(false); | |
| 42 var stateBefore = isUsingCompositedScrolling(); | |
| 43 window.internals.settings.setPreferCompositingToLCDTextEnabled(true); | |
| 44 var stateAfter = isUsingCompositedScrolling(); | |
| 45 | |
| 46 if (!stateBefore && stateAfter) { | |
| 47 testPassed('Composited scrolling became enabled.'); | |
| 48 } else { | |
| 49 testFailed('Composited scrolling did not become enabled: ' + stateBefore
+ ", " + stateAfter); | |
| 50 } | |
| 51 finishJSTest(); | |
| 52 }; | |
| 53 </script> | |
| 54 | |
| 55 <div id="scroller"> | |
| 56 <div id="scrolled"></div> | |
| 57 </div> | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2196363002:
Modify LayoutTests to prep for compositing solid background scollers (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master