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/*
* 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
*/
start: function(maxCallStackDepth)
{
this._enablementCount++;
if (this._enablementCount === 1)
TimelineAgent.start(maxCallStackDepth, 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;
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