chromium/components/live_caption/live_caption_controller.h

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_LIVE_CAPTION_LIVE_CAPTION_CONTROLLER_H_
#define COMPONENTS_LIVE_CAPTION_LIVE_CAPTION_CONTROLLER_H_

#include <memory>

#include "base/memory/raw_ptr.h"
#include "build/build_config.h"
#include "components/keyed_service/core/keyed_service.h"
#include "components/live_caption/views/caption_bubble.h"
#include "components/soda/constants.h"
#include "components/soda/soda_installer.h"
#include "media/mojo/mojom/speech_recognition.mojom.h"
#include "ui/native_theme/caption_style.h"
#include "ui/native_theme/native_theme_observer.h"

class PrefChangeRegistrar;

namespace content {
class BrowserContext;
}

namespace user_prefs {
class PrefRegistrySyncable;
}

namespace captions {

class CaptionBubbleController;
class CaptionBubbleContext;

///////////////////////////////////////////////////////////////////////////////
// Live Caption Controller
//
//  The controller of the live caption feature. It enables the captioning
//  service when the preference is enabled. The live caption controller is a
//  KeyedService. There exists one live caption controller per profile and it
//  lasts for the duration of the session. The live caption controller owns the
//  live caption UI, which is a caption bubble controller.
//
class LiveCaptionController : public KeyedService,
                              public speech::SodaInstaller::Observer,
                              public ui::NativeThemeObserver { … };

}  // namespace captions

#endif  // COMPONENTS_LIVE_CAPTION_LIVE_CAPTION_CONTROLLER_H_