cef/libcef/browser/speech_recognition_manager_...

64 lines
2.4 KiB
C++

// 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 CEF_LIBCEF_BROWSER_SPEECH_RECOGNITION_MANAGER_DELEGATE_H_
#define CEF_LIBCEF_BROWSER_SPEECH_RECOGNITION_MANAGER_DELEGATE_H_
#include "base/memory/ref_counted.h"
#include "content/public/browser/speech_recognition_event_listener.h"
#include "content/public/browser/speech_recognition_manager_delegate.h"
// This is CEF's implementation of the SpeechRecognitionManagerDelegate
// interface. Based on chrome/browser/speech/
// chrome_speech_recognition_manager_delegate.[cc|h]
class CefSpeechRecognitionManagerDelegate
: public content::SpeechRecognitionManagerDelegate,
public content::SpeechRecognitionEventListener {
public:
CefSpeechRecognitionManagerDelegate();
CefSpeechRecognitionManagerDelegate(
const CefSpeechRecognitionManagerDelegate&) = delete;
CefSpeechRecognitionManagerDelegate& operator=(
const CefSpeechRecognitionManagerDelegate&) = delete;
~CefSpeechRecognitionManagerDelegate() override;
protected:
// 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 std::vector<blink::mojom::SpeechRecognitionResultPtr>& result)
override;
void OnRecognitionError(
int session_id,
const blink::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;
bool FilterProfanities(int render_process_id) override;
void BindSpeechRecognitionContext(
mojo::PendingReceiver<media::mojom::SpeechRecognitionContext> receiver)
override;
private:
bool filter_profanities_;
};
#endif // CEF_LIBCEF_BROWSER_SPEECH_RECOGNITION_MANAGER_DELEGATE_H_