SpeechInputExtensionManager now interface (exclusively) with SpeechRecognitionManagerDelegate (Spee…

content/public/browser/speech_recognizer.h

-// Copyright (c) 2012 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 CONTENT_PUBLIC_BROWSER_SPEECH_RECOGNIZER_H_
-#define CONTENT_PUBLIC_BROWSER_SPEECH_RECOGNIZER_H_
-#pragma once
-
-#include <string>
-
-#include "base/memory/ref_counted.h"
-#include "content/common/content_export.h"
-
-namespace net {
-class URLRequestContextGetter;
-}
-
-namespace content {
-
-class SpeechRecognitionEventListener;
-
-// Records audio, sends recorded audio to server and translates server response
-// to recognition result.
-// TODO(primiano) remove this public interface as soon as we fix speech input
-// extensions.
-class SpeechRecognizer : public base::RefCountedThreadSafe<SpeechRecognizer> {
- public:
-  CONTENT_EXPORT static SpeechRecognizer* Create(
-      SpeechRecognitionEventListener* event_listener,
-      int session_id,
-      const std::string& language,
-      const std::string& grammar,
-      net::URLRequestContextGetter* context_getter,
-      bool filter_profanities,
-      const std::string& hardware_info,
-      const std::string& origin_url);
-
-  // Starts audio recording and the recognition process. The same
-  // SpeechRecognizer instance can be used multiple times for speech recognition
-  // though each recognition request can be made only after the previous one
-  // completes (i.e. after receiving
-  // SpeechRecognitionEventListener::OnRecognitionEnd).
-  virtual void StartRecognition() = 0;
-
-  // Stops recording audio and cancels recognition. Any audio recorded so far
-  // gets discarded.
-  virtual void AbortRecognition() = 0;
-
-  // Stops recording audio and finalizes recognition, possibly getting results.
-  virtual void StopAudioCapture() = 0;
-
-  // Checks wether the recognizer is active, that is, either capturing audio
-  // or waiting for a result.
-  virtual bool IsActive() const = 0;
-
-  // Checks whether the recognizer is capturing audio.
-  virtual bool IsCapturingAudio() const = 0;
-
- protected:
-  friend class base::RefCountedThreadSafe<SpeechRecognizer>;
-  virtual ~SpeechRecognizer() {}
-};
-
-}  // namespace content
-
-#endif  // CONTENT_PUBLIC_BROWSER_SPEECH_RECOGNIZER_H_