| Index: third_party/WebKit/LayoutTests/inspector-protocol/layers/paint-profiler.js
|
| diff --git a/third_party/WebKit/LayoutTests/inspector-protocol/layers/paint-profiler.js b/third_party/WebKit/LayoutTests/inspector-protocol/layers/paint-profiler.js
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..695b742272d51d5825ef5b2bf3e71d3500c22a9e
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/inspector-protocol/layers/paint-profiler.js
|
| @@ -0,0 +1,43 @@
|
| +(async function(testRunner) {
|
| + let {page, session, dp} = await testRunner.startHTML(`
|
| + <head>
|
| + <style type='text/css'>
|
| + .composited {
|
| + position: absolute;
|
| + top: 25px;
|
| + left: 25px;
|
| + width: 50px;
|
| + height: 50px;
|
| + background-color: blue;
|
| + transform: translateZ(10px);
|
| + }
|
| + </style>
|
| + </head>
|
| + <body>
|
| + <div class='composited'>
|
| + Sanity test for DevTools Paint Profiler.
|
| + </div>
|
| + </body>
|
| + `, 'Sanity test for DevTools Paint Profiler.');
|
| +
|
| + await dp.DOM.getDocument();
|
| + dp.LayerTree.enable();
|
| + var layers = (await dp.LayerTree.onceLayerTreeDidChange()).params.layers;
|
| + var matchingLayers = layers.filter(layer => !!(layer.backendNodeId && layer.transform));
|
| + testRunner.log('matchingLayers.length: ' + matchingLayers.length);
|
| +
|
| + var layerId = matchingLayers[0].layerId;
|
| + var snapshotId = (await dp.LayerTree.makeSnapshot({layerId})).result.snapshotId;
|
| + var timings = (await dp.LayerTree.profileSnapshot({snapshotId, minRepeatCount: 4, minDuration: 0})).result.timings;
|
| + testRunner.log('Profile array length: ' + timings.length);
|
| + for (var i = 0; i < timings.length; ++i) {
|
| + testRunner.log('Profile subarray ' + i + ' length: ' + timings[i].length);
|
| + for (var j = 0; j < timings[i].length; ++j)
|
| + testRunner.log('Profile timing [' + i + '][' + j + '] is a number: ' + (timings[i][j] >= 0));
|
| + }
|
| +
|
| + var image = (await dp.LayerTree.replaySnapshot({snapshotId, fromStep: 2, toStep: timings[0].length - 2})).result.dataURL;
|
| + testRunner.log('LayerTree.replaySnapshot returned valid image: ' + /^data:image\/png;base64,/.test(image));
|
| + testRunner.log('DONE!');
|
| + testRunner.completeTest();
|
| +})
|
|
|
Chromium Code Reviews
Issue 2954343004:
[DevTools] Migrate inspector-protocol/layers tests to new harness (Closed)
