chromium/content/browser/media/capture/web_contents_frame_tracker.h

// Copyright 2021 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_BROWSER_MEDIA_CAPTURE_WEB_CONTENTS_FRAME_TRACKER_H_
#define CONTENT_BROWSER_MEDIA_CAPTURE_WEB_CONTENTS_FRAME_TRACKER_H_

#include <optional>
#include <utility>

#include "base/memory/raw_ptr.h"
#include "base/memory/scoped_refptr.h"
#include "base/memory/weak_ptr.h"
#include "base/sequence_checker.h"
#include "base/task/sequenced_task_runner.h"
#include "base/token.h"
#include "build/build_config.h"
#include "components/viz/common/surfaces/frame_sink_id.h"
#include "components/viz/common/surfaces/video_capture_target.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/common/content_export.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_media_capture_id.h"
#include "content/public/browser/web_contents_observer.h"
#include "media/capture/mojom/video_capture_types.mojom.h"
#include "media/capture/video/video_capture_feedback.h"
#include "ui/gfx/geometry/size.h"
#include "ui/gfx/native_widget_types.h"

namespace content {
class WebContentsVideoCaptureDevice;
class MouseCursorOverlayController;
class RenderFrameHost;

// Monitors the WebContents instance and notifies the parent
// WebContentsVideoCaptureDevice |device| class any time the frame sink or
// main render frame's view changes.
class CONTENT_EXPORT WebContentsFrameTracker final
    : public WebContentsObserver { … };

}  // namespace content

#endif  // CONTENT_BROWSER_MEDIA_CAPTURE_WEB_CONTENTS_FRAME_TRACKER_H_