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// 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_CHROME_SPEECH_INPUT_MANAGER_H_
#define CHROME_BROWSER_SPEECH_CHROME_SPEECH_INPUT_MANAGER_H_
#include "base/memory/ref_counted.h"
#include "base/memory/singleton.h"
#include "chrome/browser/speech/speech_input_bubble_controller.h"
#include "content/browser/speech/speech_input_manager.h"
namespace speech_input {
// This is Chrome's implementation of the SpeechInputManager interface. This
// class is a singleton and accessed via the Get method.
class ChromeSpeechInputManager : public SpeechInputManager,
public SpeechInputBubbleControllerDelegate {
public:
static ChromeSpeechInputManager* GetInstance();
// SpeechInputBubbleController::Delegate methods.
virtual void InfoBubbleButtonClicked(int caller_id,
SpeechInputBubble::Button button)
OVERRIDE;
virtual void InfoBubbleFocusChanged(int caller_id) OVERRIDE;
protected:
// SpeechInputManager methods.
virtual void GetRequestInfo(bool* can_report_metrics,
std::string* request_info) OVERRIDE;
virtual void ShowRecognitionRequested(int caller_id,
int render_process_id,
int render_view_id,
const gfx::Rect& element_rect) OVERRIDE;
virtual void ShowWarmUp(int caller_id) OVERRIDE;
virtual void ShowRecognizing(int caller_id) OVERRIDE;
virtual void ShowRecording(int caller_id) OVERRIDE;
virtual void ShowInputVolume(int caller_id,
float volume,
float noise_volume) OVERRIDE;
virtual void ShowMicError(int caller_id,
SpeechInputManager::MicError error) OVERRIDE;
virtual void ShowRecognizerError(int caller_id,
content::SpeechInputError error) OVERRIDE;
virtual void DoClose(int caller_id) OVERRIDE;
private:
class OptionalRequestInfo;
// Private constructor to enforce singleton.
friend struct DefaultSingletonTraits<ChromeSpeechInputManager>;
ChromeSpeechInputManager();
virtual ~ChromeSpeechInputManager();
scoped_refptr<SpeechInputBubbleController> bubble_controller_;
scoped_refptr<OptionalRequestInfo> optional_request_info_;
DISALLOW_COPY_AND_ASSIGN(ChromeSpeechInputManager);
};
} // namespace speech_input
#endif // CHROME_BROWSER_SPEECH_CHROME_SPEECH_INPUT_MANAGER_H_
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