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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 cr.define('hotword', function() { | 5 cr.define('hotword', function() { |
6 'use strict'; | 6 'use strict'; |
7 | 7 |
8 /** | 8 /** |
9 * Base class for managing hotwording sessions. | 9 * Base class for managing hotwording sessions. |
10 * @param {!hotword.StateManager} stateManager Manager of global hotwording | 10 * @param {!hotword.StateManager} stateManager Manager of global hotwording |
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49 * Return whether or not this session type is enabled. | 49 * Return whether or not this session type is enabled. |
50 * @protected | 50 * @protected |
51 * @return {boolean} | 51 * @return {boolean} |
52 */ | 52 */ |
53 enabled: assertNotReached, | 53 enabled: assertNotReached, |
54 | 54 |
55 /** | 55 /** |
56 * Called when the hotwording session is stopped. | 56 * Called when the hotwording session is stopped. |
57 * @protected | 57 * @protected |
58 */ | 58 */ |
59 onSessionStop: function() { | 59 onSessionStop: function() {}, |
60 }, | |
61 | 60 |
62 /** | 61 /** |
63 * Starts a launcher hotwording session. | 62 * Starts a launcher hotwording session. |
64 * @param {hotword.constants.TrainingMode=} opt_mode The mode to start the | 63 * @param {hotword.constants.TrainingMode=} opt_mode The mode to start the |
65 * recognizer in. | 64 * recognizer in. |
66 */ | 65 */ |
67 startSession: function(opt_mode) { | 66 startSession: function(opt_mode) { |
68 this.stateManager.startSession( | 67 this.stateManager.startSession(this.sessionSource_, function() { |
69 this.sessionSource_, | 68 chrome.hotwordPrivate.setHotwordSessionState(true, function() {}); |
70 function() { | 69 }, this.handleHotwordTrigger.bind(this), opt_mode); |
71 chrome.hotwordPrivate.setHotwordSessionState(true, function() {}); | |
72 }, | |
73 this.handleHotwordTrigger.bind(this), | |
74 opt_mode); | |
75 }, | 70 }, |
76 | 71 |
77 /** | 72 /** |
78 * Stops a launcher hotwording session. | 73 * Stops a launcher hotwording session. |
79 * @private | 74 * @private |
80 */ | 75 */ |
81 stopSession_: function() { | 76 stopSession_: function() { |
82 this.stateManager.stopSession(this.sessionSource_); | 77 this.stateManager.stopSession(this.sessionSource_); |
83 this.onSessionStop(); | 78 this.onSessionStop(); |
84 }, | 79 }, |
85 | 80 |
86 /** | 81 /** |
87 * Handles a hotword triggered event. | 82 * Handles a hotword triggered event. |
88 * @param {?Object} log Audio log data, if audio logging is enabled. | 83 * @param {?Object} log Audio log data, if audio logging is enabled. |
89 * @protected | 84 * @protected |
90 */ | 85 */ |
91 handleHotwordTrigger: function(log) { | 86 handleHotwordTrigger: function(log) { |
92 hotword.debug('Hotword triggered: ' + this.sessionSource_, log); | 87 hotword.debug('Hotword triggered: ' + this.sessionSource_, log); |
93 chrome.hotwordPrivate.notifyHotwordRecognition('search', | 88 chrome.hotwordPrivate.notifyHotwordRecognition( |
94 log, | 89 'search', log, function() {}); |
95 function() {}); | |
96 }, | 90 }, |
97 | 91 |
98 /** | 92 /** |
99 * Handles a hotwordPrivate.onHotwordSessionRequested event. | 93 * Handles a hotwordPrivate.onHotwordSessionRequested event. |
100 * @private | 94 * @private |
101 */ | 95 */ |
102 handleSessionRequested_: function() { | 96 handleSessionRequested_: function() { |
103 hotword.debug('handleSessionRequested_: ' + this.sessionSource_); | 97 hotword.debug('handleSessionRequested_: ' + this.sessionSource_); |
104 this.startSession(); | 98 this.startSession(); |
105 }, | 99 }, |
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147 updateListeners: function() { | 141 updateListeners: function() { |
148 if (this.enabled()) { | 142 if (this.enabled()) { |
149 this.setupListeners_(); | 143 this.setupListeners_(); |
150 } else { | 144 } else { |
151 this.removeListeners_(); | 145 this.removeListeners_(); |
152 this.stopSession_(); | 146 this.stopSession_(); |
153 } | 147 } |
154 } | 148 } |
155 }; | 149 }; |
156 | 150 |
157 return { | 151 return {BaseSessionManager: BaseSessionManager}; |
158 BaseSessionManager: BaseSessionManager | |
159 }; | |
160 }); | 152 }); |
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