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_IPC_MOUSE_CURSOR_MONITOR_H_
6#define REMOTING_HOST_IPC_MOUSE_CURSOR_MONITOR_H_
7
8#include "base/memory/ref_counted.h"
9#include "base/memory/scoped_ptr.h"
10#include "base/memory/weak_ptr.h"
11#include "third_party/webrtc/modules/desktop_capture/desktop_frame.h"
12#include "third_party/webrtc/modules/desktop_capture/mouse_cursor_monitor.h"
13
14namespace remoting {
15
16class DesktopSessionProxy;
17
18// Routes webrtc::MouseCursorMonitor calls through the IPC channel to the
19// desktop session agent running in the desktop integration process.
20class IpcMouseCursorMonitor : public webrtc::MouseCursorMonitor {
21 public:
22  explicit IpcMouseCursorMonitor(
23      scoped_refptr<DesktopSessionProxy> desktop_session_proxy);
24  virtual ~IpcMouseCursorMonitor();
25
26  // webrtc::MouseCursorMonitor interface.
27  virtual void Init(Callback* callback, Mode mode) OVERRIDE;
28  virtual void Capture() OVERRIDE;
29
30  // Called when the cursor shape has changed.
31  void OnMouseCursor(scoped_ptr<webrtc::MouseCursor> cursor);
32
33 private:
34  // The callback passed to |webrtc::MouseCursorMonitor::Init()|.
35  webrtc::MouseCursorMonitor::Callback* callback_;
36
37  // Wraps the IPC channel to the desktop session agent.
38  scoped_refptr<DesktopSessionProxy> desktop_session_proxy_;
39
40  // Used to cancel tasks pending on the capturer when it is stopped.
41  base::WeakPtrFactory<IpcMouseCursorMonitor> weak_factory_;
42
43  DISALLOW_COPY_AND_ASSIGN(IpcMouseCursorMonitor);
44};
45
46}  // namespace remoting
47
48#endif  // REMOTING_HOST_IPC_MOUSE_CURSOR_MONITOR_H_
49