chromium/chrome/browser/media/webrtc/media_capture_devices_dispatcher.h

// 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 CHROME_BROWSER_MEDIA_WEBRTC_MEDIA_CAPTURE_DEVICES_DISPATCHER_H_
#define CHROME_BROWSER_MEDIA_WEBRTC_MEDIA_CAPTURE_DEVICES_DISPATCHER_H_

#include <map>
#include <memory>
#include <string>
#include <vector>

#include "base/functional/callback.h"
#include "base/memory/singleton.h"
#include "base/observer_list.h"
#include "components/webrtc/media_stream_device_enumerator_impl.h"
#include "content/public/browser/media_observer.h"
#include "content/public/browser/media_stream_request.h"
#include "content/public/browser/web_contents_delegate.h"
#include "third_party/blink/public/common/mediastream/media_stream_request.h"
#include "third_party/blink/public/mojom/mediastream/media_stream.mojom.h"

class MediaAccessHandler;
class MediaStreamCaptureIndicator;

namespace extensions {
class Extension;
}

namespace user_prefs {
class PrefRegistrySyncable;
}

// This singleton is used to receive updates about media events from the content
// layer.
class MediaCaptureDevicesDispatcher
    : public content::MediaObserver,
      public webrtc::MediaStreamDeviceEnumeratorImpl { … };

#endif  // CHROME_BROWSER_MEDIA_WEBRTC_MEDIA_CAPTURE_DEVICES_DISPATCHER_H_