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      1 /*
      2  * Copyright (C) 2013 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.PanelDescriptor}
     32  */
     33 WebInspector.ProfilesPanelDescriptor = function()
     34 {
     35     WebInspector.PanelDescriptor.call(this, "profiles", WebInspector.UIString("Profiles"), "ProfilesPanel", "ProfilesPanel.js");
     36 }
     37 
     38 WebInspector.ProfilesPanelDescriptor.prototype = {
     39     registerShortcuts: function()
     40     {
     41         var section = WebInspector.shortcutsScreen.section(WebInspector.UIString("Profiles Panel"));
     42         section.addAlternateKeys(WebInspector.ProfilesPanelDescriptor.ShortcutKeys.StartStopRecording, WebInspector.UIString("Start/stop recording"));
     43     },
     44 
     45     __proto__: WebInspector.PanelDescriptor.prototype
     46 }
     47 
     48 WebInspector.ProfilesPanelDescriptor.ShortcutKeys = {
     49     StartStopRecording: [
     50         WebInspector.KeyboardShortcut.makeDescriptor("e", WebInspector.KeyboardShortcut.Modifiers.CtrlOrMeta)
     51     ]
     52 }
     53 
     54 WebInspector.ProfilesPanelDescriptor.ProfileURLRegExp = /webkit-profile:\/\/(.+)\/(.+)/;
     55 
     56 /** @interface */
     57 WebInspector.CPUProfilerModelDelegate = function() {};
     58 
     59 WebInspector.CPUProfilerModelDelegate.prototype = {
     60     /**
     61      * @param {string} protocolId
     62      * @param {!DebuggerAgent.Location} scriptLocation
     63      * @param {string=} title
     64      */
     65     consoleProfile: function(protocolId, scriptLocation, title) {},
     66 
     67     /**
     68      * @param {string} protocolId
     69      * @param {!DebuggerAgent.Location} scriptLocation
     70      * @param {!ProfilerAgent.CPUProfile} cpuProfile
     71      * @param {string=} title
     72      */
     73     consoleProfileEnd: function(protocolId, scriptLocation, cpuProfile, title) {},
     74 
     75     resetProfiles: function() {}
     76 }
     77 
     78 /**
     79  * @constructor
     80  * @extends {WebInspector.Object}
     81  * @implements {ProfilerAgent.Dispatcher}
     82  */
     83 WebInspector.CPUProfilerModel = function()
     84 {
     85     /** @type {?WebInspector.CPUProfilerModelDelegate} */
     86     this._delegate = null;
     87     this._isRecording = false;
     88     InspectorBackend.registerProfilerDispatcher(this);
     89     ProfilerAgent.enable();
     90 }
     91 
     92 WebInspector.CPUProfilerModel.EventTypes = {
     93     ProfileStarted: "profile-started",
     94     ProfileStopped: "profile-stopped"
     95 };
     96 
     97 WebInspector.CPUProfilerModel.prototype = {
     98     /**
     99       * @param {!WebInspector.CPUProfilerModelDelegate} delegate
    100       */
    101     setDelegate: function(delegate)
    102     {
    103         this._delegate = delegate;
    104     },
    105 
    106     /**
    107      * @param {string} id
    108      * @param {!DebuggerAgent.Location} scriptLocation
    109      * @param {!ProfilerAgent.CPUProfile} cpuProfile
    110      * @param {string=} title
    111      */
    112     addProfileHeader: function(id, scriptLocation, cpuProfile, title)
    113     {
    114         // Make sure ProfilesPanel is initialized and CPUProfileType is created.
    115         WebInspector.inspectorView.panel("profiles");
    116         this._delegate.consoleProfileEnd(id, scriptLocation, cpuProfile, title);
    117     },
    118 
    119     /**
    120      * @param {string} id
    121      * @param {!DebuggerAgent.Location} scriptLocation
    122      * @param {string=} title
    123      */
    124     consoleProfile: function(id, scriptLocation, title)
    125     {
    126         // Make sure ProfilesPanel is initialized and CPUProfileType is created.
    127         WebInspector.inspectorView.panel("profiles");
    128         this._delegate.consoleProfile(id, scriptLocation, title);
    129     },
    130 
    131     /**
    132      * @override
    133      */
    134     resetProfiles: function()
    135     {
    136         if (this._delegate)
    137             this._delegate.resetProfiles();
    138     },
    139 
    140     /**
    141       * @param {boolean} isRecording
    142       */
    143     setRecording: function(isRecording)
    144     {
    145         this._isRecording = isRecording;
    146         this.dispatchEventToListeners(isRecording ?
    147             WebInspector.CPUProfilerModel.EventTypes.ProfileStarted :
    148             WebInspector.CPUProfilerModel.EventTypes.ProfileStopped);
    149     },
    150 
    151     /**
    152       * @return {boolean}
    153       */
    154     isRecordingProfile: function()
    155     {
    156         return this._isRecording;
    157     },
    158 
    159     __proto__: WebInspector.Object.prototype
    160 }
    161 
    162 /**
    163  * @type {!WebInspector.CPUProfilerModel}
    164  */
    165 WebInspector.cpuProfilerModel;
    166