src/remoting/host/ipc_mouse_cursor_monitor.cc

   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 #include "remoting/host/ipc_mouse_cursor_monitor.h"
   6
   7 #include "remoting/host/desktop_session_proxy.h"
   8 #include "third_party/webrtc/modules/desktop_capture/mouse_cursor.h"
   9
  10 namespace remoting {
  11
  12 IpcMouseCursorMonitor::IpcMouseCursorMonitor(
  13     scoped_refptr<DesktopSessionProxy> desktop_session_proxy)
  14     : callback_(NULL),
  15       desktop_session_proxy_(desktop_session_proxy),
  16       weak_factory_(this) {
  17 }
  18
  19 IpcMouseCursorMonitor::~IpcMouseCursorMonitor() {}
  20
  21 void IpcMouseCursorMonitor::Init(Callback* callback, Mode mode) {
  22   DCHECK(!callback_);
  23   DCHECK(callback);
  24   DCHECK_EQ(webrtc::MouseCursorMonitor::SHAPE_ONLY, mode);
  25   callback_ = callback;
  26   desktop_session_proxy_->SetMouseCursorMonitor(weak_factory_.GetWeakPtr());
  27 }
  28
  29 void IpcMouseCursorMonitor::Capture() {
  30   // Ignore. DesktopSessionAgent will capture the cursor at the same time it
  31   // captures a screen frame when |IpcVideoFrameCapturer::Capture()| is called.
  32   // This saves an IPC roundtrip.
  33 }
  34
  35 void IpcMouseCursorMonitor::OnMouseCursor(
  36     scoped_ptr<webrtc::MouseCursor> cursor) {
  37   DCHECK(callback_);
  38   callback_->OnMouseCursor(cursor.release());
  39 }
  40
  41 }  // namespace remoting
  42