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/fake_mouse_cursor_monitor.h"
6
7#include "base/logging.h"
8#include "base/memory/scoped_ptr.h"
9#include "third_party/webrtc/modules/desktop_capture/desktop_frame.h"
10#include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h"
11#include "third_party/webrtc/modules/desktop_capture/mouse_cursor.h"
12
13namespace remoting {
14
15FakeMouseCursorMonitor::FakeMouseCursorMonitor() : callback_(NULL) {}
16
17FakeMouseCursorMonitor::~FakeMouseCursorMonitor() {}
18
19void FakeMouseCursorMonitor::Init(
20    webrtc::MouseCursorMonitor::Callback* callback,
21    webrtc::MouseCursorMonitor::Mode mode) {
22  DCHECK(!callback_);
23  DCHECK(callback);
24
25  // Only shapes supported right now.
26  CHECK(mode == SHAPE_ONLY);
27
28  callback_ = callback;
29}
30
31void FakeMouseCursorMonitor::Capture() {
32  DCHECK(callback_);
33
34  const int kWidth = 32;
35  const int kHeight = 32;
36
37  scoped_ptr<webrtc::DesktopFrame> desktop_frame(
38      new webrtc::BasicDesktopFrame(webrtc::DesktopSize(kWidth, kHeight)));
39  memset(desktop_frame->data(), 0xFF,
40         webrtc::DesktopFrame::kBytesPerPixel * kWidth * kHeight);
41
42  scoped_ptr<webrtc::MouseCursor> mouse_cursor(
43      new webrtc::MouseCursor(desktop_frame.release(),
44                              webrtc::DesktopVector()));
45
46  callback_->OnMouseCursor(mouse_cursor.release());
47}
48
49}  // namespace remoting
50