| /* |
| * Copyright (C) 2013 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** |
| * @constructor |
| */ |
| WebInspector.TracingAgent = function() |
| { |
| this._active = false; |
| InspectorBackend.registerTracingDispatcher(new WebInspector.TracingDispatcher(this)); |
| } |
| |
| WebInspector.TracingAgent.prototype = { |
| /** |
| * @param {string} categoryPatterns |
| * @param {function(?string)=} callback |
| */ |
| start: function(categoryPatterns, callback) |
| { |
| TracingAgent.start(categoryPatterns, callback); |
| this._active = true; |
| this._events = []; |
| }, |
| |
| /** |
| * @param {function()} callback |
| */ |
| stop: function(callback) |
| { |
| if (!this._active) { |
| callback(); |
| return; |
| } |
| this._pendingStopCallback = callback; |
| TracingAgent.end(); |
| }, |
| |
| events: function() |
| { |
| return this._events; |
| }, |
| |
| _eventsCollected: function(events) |
| { |
| Array.prototype.push.apply(this._events, events); |
| }, |
| |
| _tracingComplete: function() |
| { |
| this._active = false; |
| if (this._pendingStopCallback) { |
| this._pendingStopCallback(); |
| this._pendingStopCallback = null; |
| } |
| } |
| } |
| |
| /** |
| * @constructor |
| * @implements {TracingAgent.Dispatcher} |
| * @param {WebInspector.TracingAgent} tracingAgent |
| */ |
| WebInspector.TracingDispatcher = function(tracingAgent) |
| { |
| this._tracingAgent = tracingAgent; |
| } |
| |
| WebInspector.TracingDispatcher.prototype = { |
| dataCollected: function(data) |
| { |
| this._tracingAgent._eventsCollected(data); |
| }, |
| |
| tracingComplete: function() |
| { |
| this._tracingAgent._tracingComplete(); |
| } |
| } |