modules/desktop_capture/desktop_capturer_wrapper.h

/*
 *  Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#ifndef MODULES_DESKTOP_CAPTURE_DESKTOP_CAPTURER_WRAPPER_H_
#define MODULES_DESKTOP_CAPTURE_DESKTOP_CAPTURER_WRAPPER_H_

#include <memory>

#include "modules/desktop_capture/desktop_capture_types.h"
#include "modules/desktop_capture/desktop_capturer.h"
#include "modules/desktop_capture/desktop_geometry.h"
#include "modules/desktop_capture/shared_memory.h"

namespace webrtc {

// Wraps a DesktopCapturer and forwards all the function calls to it.
class DesktopCapturerWrapper : public DesktopCapturer {
 public:
  explicit DesktopCapturerWrapper(
      std::unique_ptr<DesktopCapturer> base_capturer);
  ~DesktopCapturerWrapper() override;

  // DesktopCapturer implementations.
  void Start(Callback* callback) override;
  void SetSharedMemoryFactory(
      std::unique_ptr<SharedMemoryFactory> shared_memory_factory) override;
  void CaptureFrame() override;
  void SetExcludedWindow(WindowId window) override;
  bool GetSourceList(SourceList* sources) override;
  bool SelectSource(SourceId id) override;
  bool FocusOnSelectedSource() override;
  bool IsOccluded(const DesktopVector& pos) override;

 protected:
  // Guaranteed to be valid.
  const std::unique_ptr<DesktopCapturer> base_capturer_;
};

}  // namespace webrtc

#endif  // MODULES_DESKTOP_CAPTURE_DESKTOP_CAPTURER_WRAPPER_H_