src/third_party/WebKit/Source/devtools/front_end/sdk/CPUProfilerModel.js

   1 /*
   2  * Copyright (C) 2014 Google Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * 1. Redistributions of source code must retain the above copyright
   9  * notice, this list of conditions and the following disclaimer.
  10  *
  11  * 2. Redistributions in binary form must reproduce the above
  12  * copyright notice, this list of conditions and the following disclaimer
  13  * in the documentation and/or other materials provided with the
  14  * distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. AND ITS CONTRIBUTORS
  17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  19  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC.
  20  * OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 /**
  30  * @constructor
  31  * @extends {WebInspector.TargetAwareObject}
  32  * @param {!WebInspector.Target} target
  33  * @implements {ProfilerAgent.Dispatcher}
  34  */
  35 WebInspector.CPUProfilerModel = function(target)
  36 {
  37     WebInspector.TargetAwareObject.call(this, target);
  38
  39     /** @type {?WebInspector.CPUProfilerModel.Delegate} */
  40     this._delegate = null;
  41     this._isRecording = false;
  42     InspectorBackend.registerProfilerDispatcher(this);
  43     ProfilerAgent.enable();
  44 }
  45
  46 WebInspector.CPUProfilerModel.EventTypes = {
  47     ProfileStarted: "profile-started",
  48     ProfileStopped: "profile-stopped"
  49 };
  50
  51 WebInspector.CPUProfilerModel.prototype = {
  52     /**
  53       * @param {!WebInspector.CPUProfilerModel.Delegate} delegate
  54       */
  55     setDelegate: function(delegate)
  56     {
  57         this._delegate = delegate;
  58     },
  59
  60     /**
  61      * @param {string} id
  62      * @param {!DebuggerAgent.Location} scriptLocation
  63      * @param {!ProfilerAgent.CPUProfile} cpuProfile
  64      * @param {string=} title
  65      */
  66     consoleProfileFinished: function(id, scriptLocation, cpuProfile, title)
  67     {
  68         // Make sure ProfilesPanel is initialized and CPUProfileType is created.
  69         WebInspector.moduleManager.loadModule("profiler");
  70         this._delegate.consoleProfileFinished(id, WebInspector.DebuggerModel.Location.fromPayload(this.target(), scriptLocation), cpuProfile, title);
  71     },
  72
  73     /**
  74      * @param {string} id
  75      * @param {!DebuggerAgent.Location} scriptLocation
  76      * @param {string=} title
  77      */
  78     consoleProfileStarted: function(id, scriptLocation, title)
  79     {
  80         // Make sure ProfilesPanel is initialized and CPUProfileType is created.
  81         WebInspector.moduleManager.loadModule("profiler");
  82         this._delegate.consoleProfileStarted(id, WebInspector.DebuggerModel.Location.fromPayload(this.target(), scriptLocation), title);
  83     },
  84
  85     /**
  86       * @param {boolean} isRecording
  87       */
  88     setRecording: function(isRecording)
  89     {
  90         this._isRecording = isRecording;
  91         this.dispatchEventToListeners(isRecording ?
  92             WebInspector.CPUProfilerModel.EventTypes.ProfileStarted :
  93             WebInspector.CPUProfilerModel.EventTypes.ProfileStopped);
  94     },
  95
  96     /**
  97       * @return {boolean}
  98       */
  99     isRecordingProfile: function()
 100     {
 101         return this._isRecording;
 102     },
 103
 104     __proto__: WebInspector.TargetAwareObject.prototype
 105 }
 106
 107 /** @interface */
 108 WebInspector.CPUProfilerModel.Delegate = function() {};
 109
 110 WebInspector.CPUProfilerModel.Delegate.prototype = {
 111     /**
 112      * @param {string} protocolId
 113      * @param {!WebInspector.DebuggerModel.Location} scriptLocation
 114      * @param {string=} title
 115      */
 116     consoleProfileStarted: function(protocolId, scriptLocation, title) {},
 117
 118     /**
 119      * @param {string} protocolId
 120      * @param {!WebInspector.DebuggerModel.Location} scriptLocation
 121      * @param {!ProfilerAgent.CPUProfile} cpuProfile
 122      * @param {string=} title
 123      */
 124     consoleProfileFinished: function(protocolId, scriptLocation, cpuProfile, title) {}
 125 }
 126
 127 /**
 128  * @type {!WebInspector.CPUProfilerModel}
 129  */
 130 WebInspector.cpuProfilerModel;