| OLD | NEW |
| 1 <!DOCTYPE HTML> | 1 <!DOCTYPE HTML> |
| 2 <script src="resources/composited-scroll.js"></script> |
| 2 <style> | 3 <style> |
| 3 #scroller { | 4 #scroller { |
| 4 overflow: scroll; | 5 overflow: scroll; |
| 5 height: 300px; | 6 height: 300px; |
| 6 width: 300px; | 7 width: 300px; |
| 7 background-color: red; | 8 background-color: red; |
| 8 } | 9 } |
| 9 | 10 |
| 10 #inner { | 11 #inner { |
| 11 height: 1000px; | 12 height: 1000px; |
| 12 width: 250px; | 13 width: 250px; |
| 13 background-color: blue; | 14 background-color: blue; |
| 14 } | 15 } |
| 15 | 16 |
| 16 #fixed { | 17 #fixed { |
| 17 position: fixed; | 18 position: fixed; |
| 18 height: 100px; | 19 height: 100px; |
| 19 width: 100px; | 20 width: 100px; |
| 20 background-color: green; | 21 background-color: green; |
| 21 top: 400px; | 22 top: 400px; |
| 22 left: 100px; | 23 left: 100px; |
| 23 } | 24 } |
| 24 </style> | 25 </style> |
| 25 <div id="scroller"> | 26 <div id="scroller"> |
| 26 <div id="inner"> | 27 <div id="inner"> |
| 27 <div id="fixed"></div> | 28 <div id="fixed"></div> |
| 28 </div> | 29 </div> |
| 29 </div> | 30 </div> |
| 30 <script> | 31 <script> |
| 31 function isUsingCompositedScrolling(layer) { | |
| 32 if (layer.bounds[1] == 1000) | |
| 33 return true; | |
| 34 if (layer.children) { | |
| 35 for (var i = 0; i < layer.children.length; i++) { | |
| 36 if (isUsingCompositedScrolling(layer.children[i])) | |
| 37 return true; | |
| 38 } | |
| 39 } | |
| 40 return false; | |
| 41 } | |
| 42 | |
| 43 if (window.internals) | 32 if (window.internals) |
| 44 window.internals.settings.setPreferCompositingToLCDTextEnabled(true); | 33 window.internals.settings.setPreferCompositingToLCDTextEnabled(true); |
| 45 | 34 |
| 46 if (window.testRunner) { | 35 if (window.testRunner) { |
| 47 window.testRunner.dumpAsText(); | 36 window.testRunner.dumpAsText(); |
| 48 window.testRunner.waitUntilDone(); | 37 window.testRunner.waitUntilDone(); |
| 49 } | 38 } |
| 50 | 39 |
| 51 var result = ""; | 40 var result = ""; |
| 52 | 41 |
| 53 onload = function() { | 42 onload = function() { |
| 54 if (window.internals) { | 43 if (window.internals) { |
| 55 result += "No clip path descendant (should be using composited scrolling
): "; | 44 result += "No clip path descendant (should be using composited scrolling
): "; |
| 56 if (isUsingCompositedScrolling(JSON.parse(window.internals.layerTreeAsTe
xt(document)))) | 45 if (isUsingCompositedScrolling(JSON.parse(window.internals.layerTreeAsTe
xt(document, window.internals.OUTPUT_CHILDREN_AS_LAYER_LIST)))) |
| 57 result += "Pass.\n"; | 46 result += "Pass.\n"; |
| 58 else | 47 else |
| 59 result += "Fail.\n" | 48 result += "Fail.\n" |
| 60 } | 49 } |
| 61 document.getElementById("inner").style.webkitClipPath = "polygon(40px 550px,
432px 302px,409px 237px,46px 156px)"; | 50 document.getElementById("inner").style.webkitClipPath = "polygon(40px 550px,
432px 302px,409px 237px,46px 156px)"; |
| 62 requestAnimationFrame(function() { | 51 requestAnimationFrame(function() { |
| 63 if (window.internals) { | 52 if (window.internals) { |
| 64 result += "Has clip path descendant (should not be using composited
scrolling): "; | 53 result += "Has clip path descendant (should not be using composited
scrolling): "; |
| 65 if (!isUsingCompositedScrolling(JSON.parse(window.internals.layerTre
eAsText(document)))) | 54 if (!isUsingCompositedScrolling(JSON.parse(window.internals.layerTre
eAsText(document, window.internals.OUTPUT_CHILDREN_AS_LAYER_LIST)))) |
| 66 result += "Pass.\n"; | 55 result += "Pass.\n"; |
| 67 else | 56 else |
| 68 result += "Fail.\n" | 57 result += "Fail.\n" |
| 69 } | 58 } |
| 70 | 59 |
| 71 if (window.testRunner) { | 60 if (window.testRunner) { |
| 72 window.testRunner.setCustomTextOutput(result); | 61 window.testRunner.setCustomTextOutput(result); |
| 73 window.testRunner.notifyDone(); | 62 window.testRunner.notifyDone(); |
| 74 } | 63 } |
| 75 }); | 64 }); |
| 76 }; | 65 }; |
| 77 </script> | 66 </script> |
| OLD | NEW |