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content / public / browser / speech_recognition_manager_delegate.h [blame]
// Copyright 2012 The Chromium Authors
// 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_RECOGNITION_MANAGER_DELEGATE_H_
#define CONTENT_PUBLIC_BROWSER_SPEECH_RECOGNITION_MANAGER_DELEGATE_H_
#include "base/functional/callback_forward.h"
#if !BUILDFLAG(IS_FUCHSIA) && !BUILDFLAG(IS_ANDROID)
namespace media::mojom {
class SpeechRecognitionContext;
}
#endif // !BUILDFLAG(IS_FUCHSIA) && !BUILDFLAG(IS_ANDROID)
namespace content {
class SpeechRecognitionEventListener;
// Allows embedders to display the current state of recognition, for getting the
// user's permission and for fetching optional request information.
class SpeechRecognitionManagerDelegate {
public:
virtual ~SpeechRecognitionManagerDelegate() = default;
// Checks (asynchronously) if current setup allows speech recognition.
// This is called on the IO thread.
virtual void CheckRecognitionIsAllowed(
int session_id,
base::OnceCallback<void(bool ask_user, bool is_allowed)> callback) = 0;
// Checks whether the delegate is interested (returning a non nullptr ptr) or
// not (returning nullptr) in receiving a copy of all sessions events.
// This is called on the IO thread.
virtual SpeechRecognitionEventListener* GetEventListener() = 0;
#if !BUILDFLAG(IS_FUCHSIA) && !BUILDFLAG(IS_ANDROID)
// This interfaces is used to bind the On-Device Speech Recognition Service on
// the non-android platforms.
// This is called on the IO thread.
virtual void BindSpeechRecognitionContext(
mojo::PendingReceiver<media::mojom::SpeechRecognitionContext>
receiver) = 0;
#endif // !BUILDFLAG(IS_FUCHSIA) && !BUILDFLAG(IS_ANDROID)
};
} // namespace content
#endif // CONTENT_PUBLIC_BROWSER_SPEECH_RECOGNITION_MANAGER_DELEGATE_H_