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

// Copyright 2013 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_DESKTOP_CAPTURE_DEVICE_H_
#define CONTENT_BROWSER_MEDIA_CAPTURE_DESKTOP_CAPTURE_DEVICE_H_

#include <memory>

#include "base/memory/ref_counted.h"
#include "base/task/single_thread_task_runner.h"
#include "base/threading/thread.h"
#include "base/time/time.h"
#include "content/common/content_export.h"
#include "content/public/browser/desktop_media_id.h"
#include "media/capture/video/video_capture_device.h"
#include "ui/gfx/native_widget_types.h"

namespace base {
class Thread;
class TickClock;
}  // namespace base

namespace webrtc {
class DesktopCapturer;
}  // namespace webrtc

namespace content {

// DesktopCaptureDevice implements VideoCaptureDevice for screens and windows.
// It's essentially an adapter between webrtc::DesktopCapturer and
// VideoCaptureDevice, i.e. it employs the third-party WebRTC code to use native
// OS library to capture the screen.
//
// This class is used to perform desktop capture on Windows, Mac, and Linux but
// not on Chrome OS (which uses AuraWindowCaptureMachine instead).
class CONTENT_EXPORT DesktopCaptureDevice : public media::VideoCaptureDevice { … };

}  // namespace content

#endif  // CONTENT_BROWSER_MEDIA_CAPTURE_DESKTOP_CAPTURE_DEVICE_H_