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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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/speech/extension_api/tts_engine_extension_api.h" | 5 #include "chrome/browser/speech/extension_api/tts_engine_extension_api.h" |
| 6 | 6 |
| 7 #include <string> | 7 #include <string> |
| 8 | 8 |
| 9 #include "base/json/json_writer.h" | 9 #include "base/json/json_writer.h" |
| 10 #include "base/values.h" | 10 #include "base/values.h" |
| 11 #include "chrome/browser/extensions/event_router.h" | 11 #include "chrome/browser/extensions/event_router.h" |
| 12 #include "chrome/browser/extensions/extension_host.h" | 12 #include "chrome/browser/extensions/extension_host.h" |
| 13 #include "chrome/browser/extensions/extension_process_manager.h" | |
| 14 #include "chrome/browser/extensions/extension_service.h" | 13 #include "chrome/browser/extensions/extension_service.h" |
| 15 #include "chrome/browser/extensions/extension_system.h" | 14 #include "chrome/browser/extensions/extension_system.h" |
| 16 #include "chrome/browser/profiles/profile.h" | 15 #include "chrome/browser/profiles/profile.h" |
| 17 #include "chrome/browser/speech/extension_api/tts_extension_api.h" | 16 #include "chrome/browser/speech/extension_api/tts_extension_api.h" |
| 18 #include "chrome/browser/speech/extension_api/tts_extension_api_constants.h" | 17 #include "chrome/browser/speech/extension_api/tts_extension_api_constants.h" |
| 19 #include "chrome/browser/speech/tts_controller.h" | 18 #include "chrome/browser/speech/tts_controller.h" |
| 20 #include "chrome/common/extensions/api/speech/tts_engine_manifest_handler.h" | 19 #include "chrome/common/extensions/api/speech/tts_engine_manifest_handler.h" |
| 21 #include "chrome/common/extensions/extension.h" | 20 #include "chrome/common/extensions/extension.h" |
| 22 #include "chrome/common/extensions/extension_messages.h" | 21 #include "chrome/common/extensions/extension_messages.h" |
| 23 #include "content/public/browser/render_process_host.h" | 22 #include "content/public/browser/render_process_host.h" |
| 24 #include "content/public/browser/render_view_host.h" | 23 #include "content/public/browser/render_view_host.h" |
| 25 #include "content/public/common/console_message_level.h" | 24 #include "content/public/common/console_message_level.h" |
| 25 #include "extensions/browser/process_manager.h" |
| 26 #include "net/base/network_change_notifier.h" | 26 #include "net/base/network_change_notifier.h" |
| 27 | 27 |
| 28 using extensions::EventRouter; | 28 using extensions::EventRouter; |
| 29 using extensions::Extension; | 29 using extensions::Extension; |
| 30 using extensions::ExtensionSystem; | 30 using extensions::ExtensionSystem; |
| 31 | 31 |
| 32 namespace constants = tts_extension_api_constants; | 32 namespace constants = tts_extension_api_constants; |
| 33 | 33 |
| 34 namespace tts_engine_events { | 34 namespace tts_engine_events { |
| 35 const char kOnSpeak[] = "ttsEngine.onSpeak"; | 35 const char kOnSpeak[] = "ttsEngine.onSpeak"; |
| 36 const char kOnStop[] = "ttsEngine.onStop"; | 36 const char kOnStop[] = "ttsEngine.onStop"; |
| 37 const char kOnPause[] = "ttsEngine.onPause"; | 37 const char kOnPause[] = "ttsEngine.onPause"; |
| 38 const char kOnResume[] = "ttsEngine.onResume"; | 38 const char kOnResume[] = "ttsEngine.onResume"; |
| 39 }; // namespace tts_engine_events | 39 }; // namespace tts_engine_events |
| 40 | 40 |
| 41 namespace { | 41 namespace { |
| 42 void WarnIfMissingPauseOrResumeListener( | 42 void WarnIfMissingPauseOrResumeListener( |
| 43 Profile* profile, EventRouter* event_router, std::string extension_id) { | 43 Profile* profile, EventRouter* event_router, std::string extension_id) { |
| 44 bool has_onpause = event_router->ExtensionHasEventListener( | 44 bool has_onpause = event_router->ExtensionHasEventListener( |
| 45 extension_id, tts_engine_events::kOnPause); | 45 extension_id, tts_engine_events::kOnPause); |
| 46 bool has_onresume = event_router->ExtensionHasEventListener( | 46 bool has_onresume = event_router->ExtensionHasEventListener( |
| 47 extension_id, tts_engine_events::kOnResume); | 47 extension_id, tts_engine_events::kOnResume); |
| 48 if (has_onpause == has_onresume) | 48 if (has_onpause == has_onresume) |
| 49 return; | 49 return; |
| 50 | 50 |
| 51 ExtensionProcessManager* process_manager = | 51 extensions::ProcessManager* process_manager = |
| 52 ExtensionSystem::Get(profile)->process_manager(); | 52 ExtensionSystem::Get(profile)->process_manager(); |
| 53 extensions::ExtensionHost* host = | 53 extensions::ExtensionHost* host = |
| 54 process_manager->GetBackgroundHostForExtension(extension_id); | 54 process_manager->GetBackgroundHostForExtension(extension_id); |
| 55 host->render_process_host()->Send(new ExtensionMsg_AddMessageToConsole( | 55 host->render_process_host()->Send(new ExtensionMsg_AddMessageToConsole( |
| 56 host->render_view_host()->GetRoutingID(), | 56 host->render_view_host()->GetRoutingID(), |
| 57 content::CONSOLE_MESSAGE_LEVEL_WARNING, | 57 content::CONSOLE_MESSAGE_LEVEL_WARNING, |
| 58 constants::kErrorMissingPauseOrResume)); | 58 constants::kErrorMissingPauseOrResume)); |
| 59 }; | 59 }; |
| 60 } // anonymous namespace | 60 } // anonymous namespace |
| 61 | 61 |
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| 260 utterance_id, TTS_EVENT_PAUSE, char_index, std::string()); | 260 utterance_id, TTS_EVENT_PAUSE, char_index, std::string()); |
| 261 } else if (event_type == constants::kEventTypeResume) { | 261 } else if (event_type == constants::kEventTypeResume) { |
| 262 controller->OnTtsEvent( | 262 controller->OnTtsEvent( |
| 263 utterance_id, TTS_EVENT_RESUME, char_index, std::string()); | 263 utterance_id, TTS_EVENT_RESUME, char_index, std::string()); |
| 264 } else { | 264 } else { |
| 265 EXTENSION_FUNCTION_VALIDATE(false); | 265 EXTENSION_FUNCTION_VALIDATE(false); |
| 266 } | 266 } |
| 267 | 267 |
| 268 return true; | 268 return true; |
| 269 } | 269 } |
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