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1 /* | 1 /* |
2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
(...skipping 19 matching lines...) Expand all Loading... |
30 | 30 |
31 /** | 31 /** |
32 * @constructor | 32 * @constructor |
33 * @extends {WebInspector.Object} | 33 * @extends {WebInspector.Object} |
34 */ | 34 */ |
35 WebInspector.TimelineManager = function() | 35 WebInspector.TimelineManager = function() |
36 { | 36 { |
37 WebInspector.Object.call(this); | 37 WebInspector.Object.call(this); |
38 this._dispatcher = new WebInspector.TimelineDispatcher(this); | 38 this._dispatcher = new WebInspector.TimelineDispatcher(this); |
39 this._enablementCount = 0; | 39 this._enablementCount = 0; |
| 40 TimelineAgent.enable(); |
40 } | 41 } |
41 | 42 |
42 WebInspector.TimelineManager.EventTypes = { | 43 WebInspector.TimelineManager.EventTypes = { |
43 TimelineStarted: "TimelineStarted", | 44 TimelineStarted: "TimelineStarted", |
44 TimelineStopped: "TimelineStopped", | 45 TimelineStopped: "TimelineStopped", |
45 TimelineEventRecorded: "TimelineEventRecorded" | 46 TimelineEventRecorded: "TimelineEventRecorded" |
46 } | 47 } |
47 | 48 |
48 WebInspector.TimelineManager.prototype = { | 49 WebInspector.TimelineManager.prototype = { |
49 /** | 50 /** |
50 * @param {number=} maxCallStackDepth | 51 * @param {number=} maxCallStackDepth |
51 * @param {boolean=} includeDomCounters | 52 * @param {boolean=} includeDomCounters |
52 * @param {boolean=} includeNativeMemoryStatistics | 53 * @param {boolean=} includeNativeMemoryStatistics |
| 54 * @param {function(?Protocol.Error)=} callback |
53 */ | 55 */ |
54 start: function(maxCallStackDepth, includeDomCounters, includeNativeMemorySt
atistics) | 56 start: function(maxCallStackDepth, includeDomCounters, includeNativeMemorySt
atistics, callback) |
55 { | 57 { |
56 this._enablementCount++; | 58 this._enablementCount++; |
57 if (this._enablementCount === 1) | 59 if (this._enablementCount === 1) |
58 TimelineAgent.start(maxCallStackDepth, includeDomCounters, includeNa
tiveMemoryStatistics, this._started.bind(this)); | 60 TimelineAgent.start(maxCallStackDepth, includeDomCounters, includeNa
tiveMemoryStatistics, callback); |
| 61 else if (callback) |
| 62 callback(null); |
59 }, | 63 }, |
60 | 64 |
61 stop: function() | 65 /** |
| 66 * @param {function(?Protocol.Error)=} callback |
| 67 */ |
| 68 stop: function(callback) |
62 { | 69 { |
63 if (!this._enablementCount) { | 70 this._enablementCount--; |
64 console.error("WebInspector.TimelineManager start/stop calls are unb
alanced"); | 71 if (this._enablementCount < 0) { |
| 72 console.error("WebInspector.TimelineManager start/stop calls are unb
alanced " + new Error().stack); |
65 return; | 73 return; |
66 } | 74 } |
67 this._enablementCount--; | |
68 if (!this._enablementCount) | 75 if (!this._enablementCount) |
69 TimelineAgent.stop(this._stopped.bind(this)); | 76 TimelineAgent.stop(callback); |
70 }, | 77 else if (callback) |
71 | 78 callback(null); |
72 _started: function() | |
73 { | |
74 this.dispatchEventToListeners(WebInspector.TimelineManager.EventTypes.Ti
melineStarted); | |
75 }, | |
76 | |
77 _stopped: function() | |
78 { | |
79 this.dispatchEventToListeners(WebInspector.TimelineManager.EventTypes.Ti
melineStopped); | |
80 }, | 79 }, |
81 | 80 |
82 __proto__: WebInspector.Object.prototype | 81 __proto__: WebInspector.Object.prototype |
83 } | 82 } |
84 | 83 |
85 /** | 84 /** |
86 * @constructor | 85 * @constructor |
87 * @implements {TimelineAgent.Dispatcher} | 86 * @implements {TimelineAgent.Dispatcher} |
88 */ | 87 */ |
89 WebInspector.TimelineDispatcher = function(manager) | 88 WebInspector.TimelineDispatcher = function(manager) |
90 { | 89 { |
91 this._manager = manager; | 90 this._manager = manager; |
92 InspectorBackend.registerTimelineDispatcher(this); | 91 InspectorBackend.registerTimelineDispatcher(this); |
93 } | 92 } |
94 | 93 |
95 WebInspector.TimelineDispatcher.prototype = { | 94 WebInspector.TimelineDispatcher.prototype = { |
| 95 /** |
| 96 * @param {TimelineAgent.TimelineEvent} record |
| 97 */ |
96 eventRecorded: function(record) | 98 eventRecorded: function(record) |
97 { | 99 { |
98 this._manager.dispatchEventToListeners(WebInspector.TimelineManager.Even
tTypes.TimelineEventRecorded, record); | 100 this._manager.dispatchEventToListeners(WebInspector.TimelineManager.Even
tTypes.TimelineEventRecorded, record); |
| 101 }, |
| 102 |
| 103 /** |
| 104 * @param {boolean=} consoleTimeline |
| 105 */ |
| 106 started: function(consoleTimeline) |
| 107 { |
| 108 if (consoleTimeline) { |
| 109 // Wake up timeline panel module. |
| 110 WebInspector.panel("timeline"); |
| 111 } |
| 112 this._manager.dispatchEventToListeners(WebInspector.TimelineManager.Even
tTypes.TimelineStarted, consoleTimeline); |
| 113 }, |
| 114 |
| 115 /** |
| 116 * @param {boolean=} consoleTimeline |
| 117 */ |
| 118 stopped: function(consoleTimeline) |
| 119 { |
| 120 this._manager.dispatchEventToListeners(WebInspector.TimelineManager.Even
tTypes.TimelineStopped, consoleTimeline); |
99 } | 121 } |
100 } | 122 } |
101 | 123 |
102 /** | 124 /** |
103 * @type {WebInspector.TimelineManager} | 125 * @type {WebInspector.TimelineManager} |
104 */ | 126 */ |
105 WebInspector.timelineManager; | 127 WebInspector.timelineManager; |
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