| OLD | NEW |
|---|
| (Empty) | |
| 1 <!DOCTYPE HTML> |
| 2 <style> |
| 3 @keyframes slide { |
| 4 0% { transform: translate3d(0px, 0px, 0px); } |
| 5 100% { transform: translate3d(100px, 0px, 1px); } |
| 6 } |
| 7 |
| 8 div { |
| 9 width: 100px; |
| 10 height: 100px; |
| 11 background: green; |
| 12 animation-duration: 2s; |
| 13 animation-name: slide; |
| 14 animation-iteration-count: infinite; |
| 15 animation-direction: alternate; |
| 16 } |
| 17 </style> |
| 18 <div id="animated"></div> |
| 19 <script src='../../resources/js-test.js'></script> |
| 20 |
| 21 <script> |
| 22 description('Verifies hidden, compositor-animated layers still get composited'); |
| 23 |
| 24 if (window.internals) |
| 25 internals.settings.setPreferCompositingToLCDTextEnabled(true); |
| 26 |
| 27 function hiddenLayerIsComposited(layer) { |
| 28 if (layer.children) { |
| 29 for (var i = 0; i < layer.children.length; i++) { |
| 30 var child = layer.children[i]; |
| 31 if (child.bounds[0] == 100 && child.bounds[1] == 100) { |
| 32 for (var j = 0; j < child.compositingReasons.length; j++) { |
| 33 if (child.compositingReasons[j] === 'activeAnimation') |
| 34 return true; |
| 35 } |
| 36 } |
| 37 if (hiddenLayerIsComposited(child)) |
| 38 return true; |
| 39 } |
| 40 } |
| 41 return false; |
| 42 } |
| 43 |
| 44 onload = function() { |
| 45 if (!window.internals) |
| 46 return; |
| 47 |
| 48 document.getElementById('animated').style.visibility = 'hidden'; |
| 49 window.internals.forceCompositingUpdate(document); |
| 50 |
| 51 documentLayerTree = JSON.parse(window.internals.layerTreeAsText( |
| 52 document, window.internals.LAYER_TREE_INCLUDES_COMPOSITING_REASONS)); |
| 53 |
| 54 shouldBe('hiddenLayerIsComposited(documentLayerTree)', 'true'); |
| 55 }; |
| 56 </script> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1161093004:
Allow compositing of hidden layers (Closed)
Base URL: svn://svn.chromium.org/blink/trunk