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| (Empty) |
| 1 <html> | |
| 2 <head> | |
| 3 <script src="../../http/tests/inspector/inspector-test.js"></script> | |
| 4 <script src="../../http/tests/inspector/timeline-test.js"></script> | |
| 5 <script src="../../http/tests/inspector/layers-test.js"></script> | |
| 6 <style> | |
| 7 .layer { | |
| 8 width: 100px; | |
| 9 height: 100px; | |
| 10 -webkit-transform: translateZ(10px); | |
| 11 } | |
| 12 </style> | |
| 13 <script> | |
| 14 | |
| 15 function addLayer() | |
| 16 { | |
| 17 var element = document.createElement("div"); | |
| 18 element.className = "layer"; | |
| 19 document.body.appendChild(element); | |
| 20 } | |
| 21 | |
| 22 function pageStep0(doneCallback) | |
| 23 { | |
| 24 requestAnimationFrame(pageStep1.bind(this, doneCallback)); | |
| 25 } | |
| 26 | |
| 27 function pageStep1(doneCallback) | |
| 28 { | |
| 29 addLayer(); | |
| 30 requestAnimationFrame(pageStep2.bind(this, doneCallback)); | |
| 31 } | |
| 32 | |
| 33 function pageStep2(doneCallback) | |
| 34 { | |
| 35 addLayer(); | |
| 36 requestAnimationFrame(doneCallback); | |
| 37 } | |
| 38 | |
| 39 function test() | |
| 40 { | |
| 41 InspectorTest.invokeAsyncWithTimeline("pageStep0", onTimelineStopped); | |
| 42 | |
| 43 function onTimelineStopped() | |
| 44 { | |
| 45 InspectorTest.printTimelineRecords(null, loadSnapshot); | |
| 46 } | |
| 47 | |
| 48 var pendingEventCount = 0; | |
| 49 function loadSnapshot(record) | |
| 50 { | |
| 51 if (record.type() !== WebInspector.TimelineModel.RecordType.UpdateLayerT
ree) | |
| 52 return; | |
| 53 // Some updates may not produce new layer tree snapshot | |
| 54 if (!record.data()["layerTree"]) | |
| 55 return; | |
| 56 ++pendingEventCount; | |
| 57 var layerTree = new WebInspector.AgentLayerTree(WebInspector.targetManag
er.mainTarget()); | |
| 58 layerTree.setLayers(record.data()["layerTree"], onLayersSet.bind(null, l
ayerTree)); | |
| 59 } | |
| 60 | |
| 61 function onLayersSet(layerTree) | |
| 62 { | |
| 63 InspectorTest.layerTreeModel.setLayerTree(layerTree); | |
| 64 InspectorTest.addResult("Layer tree dump:"); | |
| 65 InspectorTest.dumpLayerTree(); | |
| 66 if (--pendingEventCount) | |
| 67 return; | |
| 68 InspectorTest.completeTest(); | |
| 69 } | |
| 70 } | |
| 71 | |
| 72 </script> | |
| 73 </head> | |
| 74 | |
| 75 <body onload="runTest()"> | |
| 76 <p> | |
| 77 Tests the Timeline API instrumentation of a Layout event | |
| 78 </p> | |
| 79 </body> | |
| 80 </html> | |
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Chromium Code Reviews
Issue 481403002:
DevTools: move tracing based Timeline out of experiment (Closed)
Base URL: svn://svn.chromium.org/blink/trunk