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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 #include "chrome/browser/extensions/speech_input/extension_speech_input_manager.
h" | 5 #include "chrome/browser/extensions/speech_input/extension_speech_input_manager.
h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/json/json_writer.h" | 8 #include "base/json/json_writer.h" |
| 9 #include "base/utf_string_conversions.h" | 9 #include "base/utf_string_conversions.h" |
| 10 #include "base/values.h" | 10 #include "base/values.h" |
| 11 #include "chrome/browser/extensions/extension_event_router.h" | 11 #include "chrome/browser/extensions/extension_event_router.h" |
| 12 #include "chrome/browser/extensions/speech_input/extension_speech_input_api_cons
tants.h" | 12 #include "chrome/browser/extensions/speech_input/extension_speech_input_api_cons
tants.h" |
| 13 #include "chrome/browser/profiles/profile.h" | 13 #include "chrome/browser/profiles/profile.h" |
| 14 #include "chrome/browser/profiles/profile_dependency_manager.h" | 14 #include "chrome/browser/profiles/profile_dependency_manager.h" |
| 15 #include "chrome/browser/profiles/profile_keyed_service.h" | 15 #include "chrome/browser/profiles/profile_keyed_service.h" |
| 16 #include "chrome/browser/profiles/profile_keyed_service_factory.h" | 16 #include "chrome/browser/profiles/profile_keyed_service_factory.h" |
| 17 #include "chrome/common/chrome_notification_types.h" | 17 #include "chrome/common/chrome_notification_types.h" |
| 18 #include "chrome/common/extensions/extension.h" | 18 #include "chrome/common/extensions/extension.h" |
| 19 #include "content/browser/browser_thread.h" | 19 #include "content/browser/browser_thread.h" |
| 20 #include "content/common/notification_service.h" | 20 #include "content/public/browser/notification_service.h" |
| 21 | 21 |
| 22 using namespace speech_input; | 22 using namespace speech_input; |
| 23 | 23 |
| 24 namespace constants = extension_speech_input_api_constants; | 24 namespace constants = extension_speech_input_api_constants; |
| 25 | 25 |
| 26 namespace { | 26 namespace { |
| 27 | 27 |
| 28 // Caller id provided to the speech recognizer. Since only one extension can | 28 // Caller id provided to the speech recognizer. Since only one extension can |
| 29 // be recording on the same time a constant value is enough as id. | 29 // be recording on the same time a constant value is enough as id. |
| 30 static const int kSpeechCallerId = 1; | 30 static const int kSpeechCallerId = 1; |
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| 265 | 265 |
| 266 base::AutoLock auto_lock(state_lock_); | 266 base::AutoLock auto_lock(state_lock_); |
| 267 if (state_ == kShutdown) | 267 if (state_ == kShutdown) |
| 268 return; | 268 return; |
| 269 | 269 |
| 270 DCHECK_EQ(state_, kStarting); | 270 DCHECK_EQ(state_, kStarting); |
| 271 VLOG(1) << "State changed to recording"; | 271 VLOG(1) << "State changed to recording"; |
| 272 state_ = kRecording; | 272 state_ = kRecording; |
| 273 | 273 |
| 274 VLOG(1) << "Sending start notification"; | 274 VLOG(1) << "Sending start notification"; |
| 275 NotificationService::current()->Notify( | 275 content::NotificationService::current()->Notify( |
| 276 chrome::NOTIFICATION_EXTENSION_SPEECH_INPUT_RECORDING_STARTED, | 276 chrome::NOTIFICATION_EXTENSION_SPEECH_INPUT_RECORDING_STARTED, |
| 277 content::Source<Profile>(profile_), | 277 content::Source<Profile>(profile_), |
| 278 content::Details<std::string>(&extension_id_in_use_)); | 278 content::Details<std::string>(&extension_id_in_use_)); |
| 279 } | 279 } |
| 280 | 280 |
| 281 void ExtensionSpeechInputManager::OnRecognizerError( | 281 void ExtensionSpeechInputManager::OnRecognizerError( |
| 282 int caller_id, SpeechInputError error) { | 282 int caller_id, SpeechInputError error) { |
| 283 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | 283 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); |
| 284 DCHECK_EQ(caller_id, kSpeechCallerId); | 284 DCHECK_EQ(caller_id, kSpeechCallerId); |
| 285 VLOG(1) << "OnRecognizerError: " << error; | 285 VLOG(1) << "OnRecognizerError: " << error; |
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| 398 { | 398 { |
| 399 base::AutoLock auto_lock(state_lock_); | 399 base::AutoLock auto_lock(state_lock_); |
| 400 if (state_ == kShutdown) | 400 if (state_ == kShutdown) |
| 401 return; | 401 return; |
| 402 | 402 |
| 403 extension_id = extension_id_in_use_; | 403 extension_id = extension_id_in_use_; |
| 404 ResetToIdleState(); | 404 ResetToIdleState(); |
| 405 | 405 |
| 406 // Will set the error property in the ongoing extension function calls. | 406 // Will set the error property in the ongoing extension function calls. |
| 407 ExtensionError details(extension_id, error); | 407 ExtensionError details(extension_id, error); |
| 408 NotificationService::current()->Notify( | 408 content::NotificationService::current()->Notify( |
| 409 chrome::NOTIFICATION_EXTENSION_SPEECH_INPUT_FAILED, | 409 chrome::NOTIFICATION_EXTENSION_SPEECH_INPUT_FAILED, |
| 410 content::Source<Profile>(profile_), | 410 content::Source<Profile>(profile_), |
| 411 content::Details<ExtensionError>(&details)); | 411 content::Details<ExtensionError>(&details)); |
| 412 } | 412 } |
| 413 | 413 |
| 414 // Used for errors that are also reported via the onError event. | 414 // Used for errors that are also reported via the onError event. |
| 415 if (dispatch_event) { | 415 if (dispatch_event) { |
| 416 ListValue args; | 416 ListValue args; |
| 417 DictionaryValue *js_error = new DictionaryValue(); | 417 DictionaryValue *js_error = new DictionaryValue(); |
| 418 args.Append(js_error); | 418 args.Append(js_error); |
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| 597 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 597 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| 598 VLOG(1) << "Stop succeeded (UI thread)"; | 598 VLOG(1) << "Stop succeeded (UI thread)"; |
| 599 | 599 |
| 600 base::AutoLock auto_lock(state_lock_); | 600 base::AutoLock auto_lock(state_lock_); |
| 601 if (state_ == kShutdown) | 601 if (state_ == kShutdown) |
| 602 return; | 602 return; |
| 603 | 603 |
| 604 std::string extension_id = extension_id_in_use_; | 604 std::string extension_id = extension_id_in_use_; |
| 605 ResetToIdleState(); | 605 ResetToIdleState(); |
| 606 | 606 |
| 607 NotificationService::current()->Notify( | 607 content::NotificationService::current()->Notify( |
| 608 chrome::NOTIFICATION_EXTENSION_SPEECH_INPUT_RECORDING_STOPPED, | 608 chrome::NOTIFICATION_EXTENSION_SPEECH_INPUT_RECORDING_STOPPED, |
| 609 // Guarded by the state_ == kShutdown check. | 609 // Guarded by the state_ == kShutdown check. |
| 610 content::Source<Profile>(profile_), | 610 content::Source<Profile>(profile_), |
| 611 content::Details<std::string>(&extension_id)); | 611 content::Details<std::string>(&extension_id)); |
| 612 } | 612 } |
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