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// Copyright 2014 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 EXTENSIONS_SHELL_BROWSER_SHELL_SPEECH_RECOGNITION_MANAGER_DELEGATE_H_
#define EXTENSIONS_SHELL_BROWSER_SHELL_SPEECH_RECOGNITION_MANAGER_DELEGATE_H_
#include "base/macros.h"
#include "content/public/browser/speech_recognition_event_listener.h"
#include "content/public/browser/speech_recognition_manager_delegate.h"
namespace extensions {
namespace speech {
class ShellSpeechRecognitionManagerDelegate
: public content::SpeechRecognitionManagerDelegate,
public content::SpeechRecognitionEventListener {
public:
ShellSpeechRecognitionManagerDelegate();
~ShellSpeechRecognitionManagerDelegate() override;
private:
// SpeechRecognitionEventListener methods.
void OnRecognitionStart(int session_id) override;
void OnAudioStart(int session_id) override;
void OnEnvironmentEstimationComplete(int session_id) override;
void OnSoundStart(int session_id) override;
void OnSoundEnd(int session_id) override;
void OnAudioEnd(int session_id) override;
void OnRecognitionEnd(int session_id) override;
void OnRecognitionResults(
int session_id,
const content::SpeechRecognitionResults& result) override;
void OnRecognitionError(
int session_id,
const content::SpeechRecognitionError& error) override;
void OnAudioLevelsChange(int session_id,
float volume,
float noise_volume) override;
// SpeechRecognitionManagerDelegate methods.
void GetDiagnosticInformation(bool* can_report_metrics,
std::string* hardware_info) override;
void CheckRecognitionIsAllowed(
int session_id,
base::Callback<void(bool ask_user, bool is_allowed)> callback) override;
content::SpeechRecognitionEventListener* GetEventListener() override;
bool FilterProfanities(int render_process_id) override;
static void CheckRenderViewType(
base::Callback<void(bool ask_user, bool is_allowed)> callback,
int render_process_id,
int render_view_id);
DISALLOW_COPY_AND_ASSIGN(ShellSpeechRecognitionManagerDelegate);
};
} // namespace speech
} // namespace extensions
#endif // EXTENSIONS_SHELL_BROWSER_SHELL_CONTENT_BROWSER_CLIENT_H_
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