remoting/host/ipc_mouse_cursor_monitor.h

   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
  14 namespace remoting {
  15
  16 class DesktopSessionProxy;
  17
  18 // Routes webrtc::MouseCursorMonitor calls through the IPC channel to the
  19 // desktop session agent running in the desktop integration process.
  20 class IpcMouseCursorMonitor : public webrtc::MouseCursorMonitor {
  21  public:
  22   explicit IpcMouseCursorMonitor(
  23       scoped_refptr<DesktopSessionProxy> desktop_session_proxy);
  24   ~IpcMouseCursorMonitor() override;
  25
  26   // webrtc::MouseCursorMonitor interface.
  27   void Init(Callback* callback, Mode mode) override;
  28   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_