blob: ef6340211f4915fa560f23ed7d1e20beb832bc38 [file] [log] [blame]
* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
#include <memory>
#include "webrtc/base/constructormagic.h"
#include "webrtc/modules/desktop_capture/desktop_capturer.h"
#include "webrtc/modules/desktop_capture/mouse_cursor_monitor.h"
namespace webrtc {
// A wrapper for DesktopCapturer that also captures mouse using specified
// MouseCursorMonitor and renders it on the generated streams.
class DesktopAndCursorComposer : public DesktopCapturer,
public DesktopCapturer::Callback,
public MouseCursorMonitor::Callback {
// Creates a new blender that captures mouse cursor using |mouse_monitor| and
// renders it into the frames generated by |desktop_capturer|. If
// |mouse_monitor| is NULL the frames are passed unmodified. Takes ownership
// of both arguments.
DesktopAndCursorComposer(DesktopCapturer* desktop_capturer,
MouseCursorMonitor* mouse_monitor);
virtual ~DesktopAndCursorComposer();
// DesktopCapturer interface.
void Start(DesktopCapturer::Callback* callback) override;
void SetSharedMemoryFactory(
std::unique_ptr<SharedMemoryFactory> shared_memory_factory) override;
void Capture(const DesktopRegion& region) override;
void SetExcludedWindow(WindowId window) override;
// DesktopCapturer::Callback interface.
void OnCaptureResult(DesktopCapturer::Result result,
std::unique_ptr<DesktopFrame> frame) override;
// MouseCursorMonitor::Callback interface.
void OnMouseCursor(MouseCursor* cursor) override;
void OnMouseCursorPosition(MouseCursorMonitor::CursorState state,
const DesktopVector& position) override;
std::unique_ptr<DesktopCapturer> desktop_capturer_;
std::unique_ptr<MouseCursorMonitor> mouse_monitor_;
DesktopCapturer::Callback* callback_;
std::unique_ptr<MouseCursor> cursor_;
MouseCursorMonitor::CursorState cursor_state_;
DesktopVector cursor_position_;
} // namespace webrtc