| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| (async function() { |
| TestRunner.addResult(`Tests the Timeline API instrumentation of layout events with invalidations.\n`); |
| await TestRunner.loadModule('performance_test_runner'); |
| await TestRunner.showPanel('timeline'); |
| await TestRunner.loadHTML(` |
| <!DOCTYPE HTML> |
| <div id="outerTestElement" style="display: inline-block;"><div id="testElement">PASS</div></div> |
| <iframe src="../resources/timeline-iframe-paint.html" style="position: absolute; left: 40px; top: 40px; width: 100px; height: 100px; border: none"></iframe> |
| `); |
| await TestRunner.evaluateInPagePromise(` |
| function display() |
| { |
| document.getElementById("testElement").style.width = "100px"; |
| var forceLayout1 = document.body.offsetTop; |
| document.getElementById("testElement").style.width = "110px"; |
| var forceLayout2 = document.body.offsetTop; |
| return waitForFrame(); |
| } |
| |
| function updateSubframeAndDisplay() |
| { |
| frames[0].document.body.children[0].style.width = "10px"; |
| var forceLayout1 = frames[0].document.body.offsetTop; |
| frames[0].document.body.children[0].style.width = "20px"; |
| var forceLayout2 = frames[0].document.body.offsetTop; |
| return waitForFrame(); |
| } |
| `); |
| |
| Root.Runtime.experiments.enableForTest('timelineInvalidationTracking'); |
| |
| TestRunner.runTestSuite([ |
| async function testLocalFrame(next) { |
| await PerformanceTestRunner.invokeAsyncWithTimeline('display'); |
| PerformanceTestRunner.dumpInvalidations( |
| TimelineModel.TimelineModel.RecordType.Layout, 0, 'first layout invalidations'); |
| PerformanceTestRunner.dumpInvalidations( |
| TimelineModel.TimelineModel.RecordType.Layout, 1, 'second layout invalidations'); |
| next(); |
| }, |
| |
| async function testSubframe(next) { |
| await PerformanceTestRunner.invokeAsyncWithTimeline('updateSubframeAndDisplay'); |
| PerformanceTestRunner.dumpInvalidations( |
| TimelineModel.TimelineModel.RecordType.Layout, 0, 'first layout invalidations'); |
| PerformanceTestRunner.dumpInvalidations( |
| TimelineModel.TimelineModel.RecordType.Layout, 1, 'second layout invalidations'); |
| next(); |
| } |
| ]); |
| })(); |
