2 * Copyright (C) 2011 Google Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
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11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
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16 * this software without specific prior written permission.
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33 * @extends {WebInspector.Object}
35 WebInspector.TimelineManager = function()
37 WebInspector.Object.call(this);
38 this._dispatcher = new WebInspector.TimelineDispatcher(this);
39 this._enablementCount = 0;
42 WebInspector.TimelineManager.EventTypes = {
43 TimelineStarted: "TimelineStarted",
44 TimelineStopped: "TimelineStopped",
45 TimelineEventRecorded: "TimelineEventRecorded"
48 WebInspector.TimelineManager.prototype = {
49 start: function(maxCallStackDepth)
51 this._enablementCount++;
52 if (this._enablementCount === 1)
53 TimelineAgent.start(maxCallStackDepth);
58 if (!this._enablementCount) {
59 console.error("WebInspector.TimelineManager start/stop calls are unbalanced");
62 this._enablementCount--;
63 if (!this._enablementCount)
68 WebInspector.TimelineManager.prototype.__proto__ = WebInspector.Object.prototype;
72 * @implements {TimelineAgent.Dispatcher}
74 WebInspector.TimelineDispatcher = function(manager)
76 this._manager = manager;
77 InspectorBackend.registerTimelineDispatcher(this);
80 WebInspector.TimelineDispatcher.prototype = {
83 this._manager.dispatchEventToListeners(WebInspector.TimelineManager.EventTypes.TimelineStarted);
88 this._manager.dispatchEventToListeners(WebInspector.TimelineManager.EventTypes.TimelineStopped);
91 eventRecorded: function(record)
93 this._manager.dispatchEventToListeners(WebInspector.TimelineManager.EventTypes.TimelineEventRecorded, record);
97 WebInspector.timelineManager = new WebInspector.TimelineManager();