chromium/chrome/browser/accessibility/live_caption/live_caption_speech_recognition_host.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 CHROME_BROWSER_ACCESSIBILITY_LIVE_CAPTION_LIVE_CAPTION_SPEECH_RECOGNITION_HOST_H_
#define CHROME_BROWSER_ACCESSIBILITY_LIVE_CAPTION_LIVE_CAPTION_SPEECH_RECOGNITION_HOST_H_

#include <memory>
#include <string>
#include <unordered_map>

#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "build/build_config.h"
#include "components/live_caption/translation_util.h"
#include "content/public/browser/document_service.h"
#include "content/public/browser/web_contents_observer.h"
#include "media/mojo/mojom/speech_recognition.mojom.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"

class PrefService;

namespace content {
class RenderFrameHost;
}

namespace captions {

class CaptionBubbleContextBrowser;
class GreedyTextStabilizer;
class LiveCaptionController;
class LiveTranslateController;

///////////////////////////////////////////////////////////////////////////////
//  Live Caption Speech Recognition Host
//
//  A class that implements the Mojo interface
//  SpeechRecognitionRecognizerClient. There exists one
//  LiveCaptionSpeechRecognitionHost per render frame.
//
class LiveCaptionSpeechRecognitionHost
    : public content::DocumentService<
          media::mojom::SpeechRecognitionRecognizerClient>,
      public content::WebContentsObserver { … };

}  // namespace captions

#endif  // CHROME_BROWSER_ACCESSIBILITY_LIVE_CAPTION_LIVE_CAPTION_SPEECH_RECOGNITION_HOST_H_