Revert 109285 - Seems to have broken chrome_frame_net_tests on the win_rel trybot, stuffing up th...

chrome/browser/speech/speech_input_extension_manager.h

Index: chrome/browser/speech/speech_input_extension_manager.h
===================================================================
--- chrome/browser/speech/speech_input_extension_manager.h	(revision 109388)
+++ chrome/browser/speech/speech_input_extension_manager.h	(working copy)
@@ -1,196 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CHROME_BROWSER_SPEECH_SPEECH_INPUT_EXTENSION_MANAGER_H_
-#define CHROME_BROWSER_SPEECH_SPEECH_INPUT_EXTENSION_MANAGER_H_
-#pragma once
-
-#include "base/synchronization/lock.h"
-#include "chrome/browser/speech/speech_input_extension_notification.h"
-#include "content/browser/speech/speech_recognizer.h"
-#include "content/common/speech_input_result.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-#include <string>
-
-class Extension;
-class Profile;
-
-namespace net {
-class URLRequestContextGetter;
-}
-
-// Used for API tests.
-class SpeechInputExtensionInterface {
- public:
-  SpeechInputExtensionInterface();
-  virtual ~SpeechInputExtensionInterface();
-
-  // Called from the IO thread.
-  virtual void StartRecording(
-      speech_input::SpeechRecognizerDelegate* delegate,
-      net::URLRequestContextGetter* context_getter,
-      int caller_id,
-      const std::string& language,
-      const std::string& grammar,
-      bool filter_profanities) = 0;
-
-  virtual void StopRecording(bool recognition_failed) = 0;
-  virtual bool HasAudioInputDevices() = 0;
-
-  // Called from the UI thread.
-  virtual bool HasValidRecognizer() = 0;
-
-  // Called from both IO and UI threads.
-  virtual bool IsRecordingInProcess() = 0;
-
- protected:
-  scoped_refptr<speech_input::SpeechRecognizer> recognizer_;
-};
-
-// Manages the speech input requests and responses from the extensions
-// associated to the given profile.
-class SpeechInputExtensionManager
-    : public base::RefCountedThreadSafe<SpeechInputExtensionManager>,
-      public speech_input::SpeechRecognizerDelegate,
-      public content::NotificationObserver,
-      private SpeechInputExtensionInterface {
- public:
-  enum State {
-    kIdle = 0,
-    kStarting,
-    kRecording,
-    kStopping,
-    kShutdown // Internal sink state when the profile is destroyed on shutdown.
-  };
-
-  // Structure containing the details of the speech input failed notification.
-  struct ExtensionError {
-    std::string extension_id_;
-    std::string error_;
-
-    ExtensionError(const std::string& extension_id, const std::string& error)
-        : extension_id_(extension_id), error_(error) {}
-  };
-
-  // Should not be used directly. Managed by a ProfileKeyedServiceFactory.
-  explicit SpeechInputExtensionManager(Profile* profile);
-
-  // Returns the corresponding manager for the given profile, creating
-  // a new one if required.
-  static SpeechInputExtensionManager* GetForProfile(Profile* profile);
-
-  // Initialize the ProfileKeyedServiceFactory.
-  static void InitializeFactory();
-
-  // Request to start speech recognition for the provided extension.
-  bool Start(const std::string& extension_id,
-             const std::string& language,
-             const std::string& grammar,
-             bool filter_profanities,
-             std::string* error);
-
-  // Request to stop an ongoing speech recognition.
-  bool Stop(const std::string& extension_id, std::string* error);
-
-  // Retrieve the actual state of the API manager.
-  State state() const { return state_; }
-
-  // Check if recording is currently ongoing in Chrome.
-  bool IsRecording();
-
-  // Called by internal ProfileKeyedService class.
-  void ShutdownOnUIThread();
-
-  // Methods from content::NotificationObserver.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
-  // Methods from SpeechRecognizerDelegate.
-  virtual void SetRecognitionResult(
-      int caller_id,
-      const speech_input::SpeechInputResult& result) OVERRIDE;
-
-  virtual void DidStartReceivingAudio(int caller_id) OVERRIDE;
-  virtual void DidCompleteRecording(int caller_id) OVERRIDE;
-  virtual void DidCompleteRecognition(int caller_id) OVERRIDE;
-  virtual void DidStartReceivingSpeech(int caller_id) OVERRIDE;
-  virtual void DidStopReceivingSpeech(int caller_id) OVERRIDE;
-  virtual void OnRecognizerError(int caller_id,
-                                 speech_input::SpeechInputError error)
-                                 OVERRIDE;
-  virtual void DidCompleteEnvironmentEstimation(int caller_id) OVERRIDE;
-  virtual void SetInputVolume(int caller_id, float volume,
-                              float noise_volume) OVERRIDE;
-
-  // Methods for API testing.
-  void SetSpeechInputExtensionInterface(
-      SpeechInputExtensionInterface* interface);
-  SpeechInputExtensionInterface* GetSpeechInputExtensionInterface();
-
- private:
-  // SpeechInputExtensionInterface methods:
-  virtual bool IsRecordingInProcess() OVERRIDE;
-  virtual bool HasAudioInputDevices() OVERRIDE;
-  virtual bool HasValidRecognizer() OVERRIDE;
-
-  virtual void StartRecording(
-      speech_input::SpeechRecognizerDelegate* delegate,
-      net::URLRequestContextGetter* context_getter,
-      int caller_id,
-      const std::string& language,
-      const std::string& grammar,
-      bool filter_profanities) OVERRIDE;
-
-  virtual void StopRecording(bool recognition_failed) OVERRIDE;
-
-  // Internal methods.
-  void StartOnIOThread(
-      net::URLRequestContextGetter* context_getter,
-      const std::string& language,
-      const std::string& grammar,
-      bool filter_profanities);
-  void ForceStopOnIOThread();
-
-  void SetRecognitionResultOnUIThread(
-      const speech_input::SpeechInputResult& result,
-      const std::string& extension_id);
-  void DidStartReceivingAudioOnUIThread();
-  void StopSucceededOnUIThread();
-
-  void DispatchError(const std::string& error, bool dispatch_event);
-  void DispatchEventToExtension(const std::string& extension_id,
-                                const std::string& event,
-                                const std::string& json_args);
-  void ExtensionUnloaded(const std::string& extension_id);
-
-  void SetInputVolumeOnUIThread(float volume);
-  void ResetToIdleState();
-
-  virtual ~SpeechInputExtensionManager();
-
-  friend class base::RefCountedThreadSafe<SpeechInputExtensionManager>;
-  class Factory;
-
-  // Lock used to allow exclusive access to the state variable and methods that
-  // either read or write on it. This is required since the speech code
-  // operates in the IO thread while the extension code uses the UI thread.
-  base::Lock state_lock_;
-
-  // Used in the UI thread but also its raw value as notification
-  // source in the IO thread, guarded by the state lock and value.
-  Profile* profile_;
-
-  // Used in both threads, guarded by the state lock.
-  State state_;
-  std::string extension_id_in_use_;
-
-  // Used in the UI thread.
-  content::NotificationRegistrar registrar_;
-  SpeechInputExtensionInterface* speech_interface_;
-  SpeechInputExtensionNotification notification_;
-};
-
-#endif  // CHROME_BROWSER_SPEECH_SPEECH_INPUT_EXTENSION_MANAGER_H_