1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef REMOTING_HOST_SHAPED_DESKTOP_CAPTURER_H_
6#define REMOTING_HOST_SHAPED_DESKTOP_CAPTURER_H_
7
8#include "base/memory/scoped_ptr.h"
9#include "third_party/webrtc/modules/desktop_capture/desktop_capturer.h"
10
11namespace remoting {
12
13class DesktopShapeTracker;
14
15// Screen capturer that also captures desktop shape.
16class ShapedDesktopCapturer : public webrtc::DesktopCapturer,
17                              public webrtc::DesktopCapturer::Callback {
18 public:
19  ShapedDesktopCapturer(scoped_ptr<webrtc::DesktopCapturer> screen_capturer,
20                        scoped_ptr<DesktopShapeTracker> shape_tracker);
21  virtual ~ShapedDesktopCapturer();
22
23  // webrtc::DesktopCapturer interface.
24  virtual void Start(webrtc::DesktopCapturer::Callback* callback) OVERRIDE;
25  virtual void Capture(const webrtc::DesktopRegion& region) OVERRIDE;
26
27 private:
28  // webrtc::DesktopCapturer::Callback interface.
29  virtual webrtc::SharedMemory* CreateSharedMemory(size_t size) OVERRIDE;
30  virtual void OnCaptureCompleted(webrtc::DesktopFrame* frame) OVERRIDE;
31
32  scoped_ptr<webrtc::DesktopCapturer> desktop_capturer_;
33  scoped_ptr<DesktopShapeTracker> shape_tracker_;
34  webrtc::DesktopCapturer::Callback* callback_;
35
36  DISALLOW_COPY_AND_ASSIGN(ShapedDesktopCapturer);
37};
38
39}  // namespace remoting
40
41#endif  // REMOTING_HOST_SHAPED_DESKTOP_CAPTURER_H_
42