| /* |
| * Copyright (C) 2011 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 |
| * @extends {WebInspector.Object} |
| */ |
| WebInspector.TimelineManager = function() |
| { |
| WebInspector.Object.call(this); |
| this._dispatcher = new WebInspector.TimelineDispatcher(this); |
| this._enablementCount = 0; |
| } |
| |
| WebInspector.TimelineManager.EventTypes = { |
| TimelineStarted: "TimelineStarted", |
| TimelineStopped: "TimelineStopped", |
| TimelineEventRecorded: "TimelineEventRecorded" |
| } |
| |
| WebInspector.TimelineManager.prototype = { |
| /** |
| * @param {number=} maxCallStackDepth |
| * @param {boolean=} includeDomCounters |
| * @param {boolean=} includeNativeMemoryStatistics |
| */ |
| start: function(maxCallStackDepth, includeDomCounters, includeNativeMemoryStatistics) |
| { |
| this._enablementCount++; |
| if (this._enablementCount === 1) |
| TimelineAgent.start(maxCallStackDepth, includeDomCounters, includeNativeMemoryStatistics, this._started.bind(this)); |
| }, |
| |
| stop: function() |
| { |
| if (!this._enablementCount) { |
| console.error("WebInspector.TimelineManager start/stop calls are unbalanced"); |
| return; |
| } |
| this._enablementCount--; |
| if (!this._enablementCount) |
| TimelineAgent.stop(this._stopped.bind(this)); |
| }, |
| |
| _started: function() |
| { |
| this.dispatchEventToListeners(WebInspector.TimelineManager.EventTypes.TimelineStarted); |
| }, |
| |
| _stopped: function() |
| { |
| this.dispatchEventToListeners(WebInspector.TimelineManager.EventTypes.TimelineStopped); |
| }, |
| |
| __proto__: WebInspector.Object.prototype |
| } |
| |
| /** |
| * @constructor |
| * @implements {TimelineAgent.Dispatcher} |
| */ |
| WebInspector.TimelineDispatcher = function(manager) |
| { |
| this._manager = manager; |
| InspectorBackend.registerTimelineDispatcher(this); |
| } |
| |
| WebInspector.TimelineDispatcher.prototype = { |
| eventRecorded: function(record) |
| { |
| this._manager.dispatchEventToListeners(WebInspector.TimelineManager.EventTypes.TimelineEventRecorded, record); |
| } |
| } |
| |
| /** |
| * @type {WebInspector.TimelineManager} |
| */ |
| WebInspector.timelineManager; |