| <!DOCTYPE html> |
| <!-- |
| Copyright (c) 2014 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. |
| --> |
| <link rel="import" href="/extras/chrome/chrome_process_helper.html"> |
| |
| <script> |
| 'use strict'; |
| |
| /** |
| * @fileoverview Utilities for accessing trace data about the Chrome browser. |
| */ |
| tr.exportTo('tr.e.audits', function() { |
| function ChromeRendererHelper(modelHelper, process) { |
| tr.e.audits.ChromeProcessHelper.call(this, modelHelper, process); |
| this.mainThread_ = process.findAtMostOneThreadNamed('CrRendererMain'); |
| this.compositorThread_ = process.findAtMostOneThreadNamed('Compositor'); |
| this.rasterWorkerThreads_ = process.findAllThreadsMatching(function(t) { |
| if (t.name === undefined) |
| return false; |
| if (t.name.indexOf('CompositorTileWorker') === 0) |
| return true; |
| if (t.name.indexOf('CompositorRasterWorker') === 0) |
| return true; |
| return false; |
| }); |
| }; |
| |
| ChromeRendererHelper.isRenderProcess = function(process) { |
| if (!process.findAtMostOneThreadNamed('CrRendererMain')) |
| return false; |
| if (!process.findAtMostOneThreadNamed('Compositor')) |
| return false; |
| return true; |
| }; |
| |
| ChromeRendererHelper.prototype = { |
| __proto__: tr.e.audits.ChromeProcessHelper.prototype, |
| |
| get mainThread() { |
| return this.mainThread_; |
| }, |
| |
| get compositorThread() { |
| return this.compositorThread_; |
| }, |
| |
| get rasterWorkerThreads() { |
| return this.rasterWorkerThreads_; |
| } |
| }; |
| |
| return { |
| ChromeRendererHelper: ChromeRendererHelper |
| }; |
| }); |
| </script> |
