15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef CHROME_BROWSER_SPEECH_CHROME_SPEECH_RECOGNITION_MANAGER_DELEGATE_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CHROME_BROWSER_SPEECH_CHROME_SPEECH_RECOGNITION_MANAGER_DELEGATE_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/compiler_specific.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/ref_counted.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/speech_recognition_event_listener.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/speech_recognition_manager_delegate.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/speech_recognition_session_config.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace speech { 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This is Chrome's implementation of the SpeechRecognitionManagerDelegate 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// interface. 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class ChromeSpeechRecognitionManagerDelegate 197dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch : public content::SpeechRecognitionManagerDelegate, 207dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch public content::SpeechRecognitionEventListener { 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ChromeSpeechRecognitionManagerDelegate(); 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~ChromeSpeechRecognitionManagerDelegate(); 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) protected: 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // SpeechRecognitionEventListener methods. 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnRecognitionStart(int session_id) OVERRIDE; 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnAudioStart(int session_id) OVERRIDE; 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnEnvironmentEstimationComplete(int session_id) OVERRIDE; 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnSoundStart(int session_id) OVERRIDE; 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnSoundEnd(int session_id) OVERRIDE; 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnAudioEnd(int session_id) OVERRIDE; 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnRecognitionEnd(int session_id) OVERRIDE; 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void OnRecognitionResults( 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int session_id, const content::SpeechRecognitionResults& result) OVERRIDE; 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnRecognitionError( 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int session_id, const content::SpeechRecognitionError& error) OVERRIDE; 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnAudioLevelsChange(int session_id, float volume, 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) float noise_volume) OVERRIDE; 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // SpeechRecognitionManagerDelegate methods. 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void GetDiagnosticInformation(bool* can_report_metrics, 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string* hardware_info) OVERRIDE; 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void CheckRecognitionIsAllowed( 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int session_id, 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Callback<void(bool ask_user, bool is_allowed)> callback) OVERRIDE; 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual content::SpeechRecognitionEventListener* GetEventListener() OVERRIDE; 487dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch virtual bool FilterProfanities(int render_process_id) OVERRIDE; 497dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 507dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // Callback called by |tab_watcher_| on the IO thread to signal tab closure. 517dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch virtual void TabClosedCallback(int render_process_id, int render_view_id); 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) class OptionalRequestInfo; 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) class TabWatcher; 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Checks for VIEW_TYPE_TAB_CONTENTS host in the UI thread and notifies back 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the result in the IO thread through |callback|. 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static void CheckRenderViewType( 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Callback<void(bool ask_user, bool is_allowed)> callback, 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int render_process_id, 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int render_view_id, 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool js_api); 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<OptionalRequestInfo> optional_request_info_; 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<TabWatcher> tab_watcher_; 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(ChromeSpeechRecognitionManagerDelegate); 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace speech 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CHROME_BROWSER_SPEECH_CHROME_SPEECH_RECOGNITION_MANAGER_DELEGATE_H_ 74