chromium/chrome/browser/media/webrtc/media_stream_capture_indicator.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_STREAM_CAPTURE_INDICATOR_H_
#define CHROME_BROWSER_MEDIA_WEBRTC_MEDIA_STREAM_CAPTURE_INDICATOR_H_

#include <unordered_map>
#include <vector>

#include "base/functional/callback_forward.h"
#include "base/functional/function_ref.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/ref_counted.h"
#include "base/observer_list.h"
#include "chrome/browser/status_icons/status_icon_menu_model.h"
#include "content/public/browser/media_stream_request.h"
#include "third_party/blink/public/common/mediastream/media_stream_request.h"
#include "third_party/blink/public/mojom/mediastream/media_stream.mojom.h"
#include "ui/gfx/native_widget_types.h"

namespace content {
class WebContents;
}  // namespace content

namespace gfx {
class ImageSkia;
}  // namespace gfx

class StatusIcon;

// Interface to display custom UI during screen-capture (tab/window/screen).
class MediaStreamUI { … };

// Keeps track of which WebContents are capturing media streams. Used to display
// indicators (e.g. in the tab strip, via notifications) and to make resource
// allocation decisions (e.g. WebContents capturing streams are not discarded).
//
// Owned by MediaCaptureDevicesDispatcher, which is a singleton.
class MediaStreamCaptureIndicator
    : public base::RefCountedThreadSafe<MediaStreamCaptureIndicator>,
      public StatusIconMenuModel::Delegate { … };

#endif  // CHROME_BROWSER_MEDIA_WEBRTC_MEDIA_STREAM_CAPTURE_INDICATOR_H_