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// Copyright 2014 The Chromium Authors
// 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 "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(
const ShellSpeechRecognitionManagerDelegate&) = delete;
ShellSpeechRecognitionManagerDelegate& operator=(
const ShellSpeechRecognitionManagerDelegate&) = delete;
~ShellSpeechRecognitionManagerDelegate() override;
#if !BUILDFLAG(IS_ANDROID)
// It is empty in this delegate.
void BindSpeechRecognitionContext(
mojo::PendingReceiver<media::mojom::SpeechRecognitionContext> receiver,
const std::string& language) override;
#endif // !BUILDFLAG(IS_ANDROID)
private:
// SpeechRecognitionEventListener methods.
void OnRecognitionStart(int session_id) override;
void OnAudioStart(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 std::vector<media::mojom::WebSpeechRecognitionResultPtr>& result)
override;
void OnRecognitionError(
int session_id,
const media::mojom::SpeechRecognitionError& error) override;
void OnAudioLevelsChange(int session_id,
float volume,
float noise_volume) override;
// SpeechRecognitionManagerDelegate methods.
void CheckRecognitionIsAllowed(
int session_id,
base::OnceCallback<void(bool ask_user, bool is_allowed)> callback)
override;
content::SpeechRecognitionEventListener* GetEventListener() override;
static void CheckRenderFrameType(
base::OnceCallback<void(bool ask_user, bool is_allowed)> callback,
int render_process_id,
int render_frame_id);
};
} // namespace speech
} // namespace extensions
#endif // EXTENSIONS_SHELL_BROWSER_SHELL_SPEECH_RECOGNITION_MANAGER_DELEGATE_H_
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