1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66
|
// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef REMOTING_HOST_MOUSE_SHAPE_PUMP_H_
#define REMOTING_HOST_MOUSE_SHAPE_PUMP_H_
#include <memory>
#include "base/memory/raw_ptr.h"
#include "base/threading/thread_checker.h"
#include "base/timer/timer.h"
#include "third_party/webrtc/modules/desktop_capture/mouse_cursor_monitor.h"
namespace remoting {
namespace protocol {
class CursorShapeStub;
} // namespace protocol
// MouseShapePump is responsible for capturing mouse shape using
// MouseCursorMonitor and sending it to a CursorShapeStub.
class MouseShapePump : public webrtc::MouseCursorMonitor::Callback {
public:
// This initializes `mouse_cursor_monitor` to capture both the cursor
// shape and position. The caller should not set any monitor-callback on
// `mouse_cursor_monitor` - it will be overwritten by this class.
// `cursor_shape_stub` is optional - if provided, mouse-cursor messages will
// be sent to it.
MouseShapePump(
std::unique_ptr<webrtc::MouseCursorMonitor> mouse_cursor_monitor,
protocol::CursorShapeStub* cursor_shape_stub);
MouseShapePump(const MouseShapePump&) = delete;
MouseShapePump& operator=(const MouseShapePump&) = delete;
~MouseShapePump() override;
// Restarts the mouse shape capture timer using |new_capture_interval|.
void SetCursorCaptureInterval(base::TimeDelta new_capture_interval);
// Sets or unsets the callback to which to delegate MouseCursorMonitor events
// after they have been processed.
void SetMouseCursorMonitorCallback(
webrtc::MouseCursorMonitor::Callback* callback);
private:
void Capture();
void StartCaptureTimer(base::TimeDelta capture_interval);
// webrtc::MouseCursorMonitor::Callback implementation.
void OnMouseCursor(webrtc::MouseCursor* mouse_cursor) override;
void OnMouseCursorPosition(const webrtc::DesktopVector& position) override;
base::ThreadChecker thread_checker_;
std::unique_ptr<webrtc::MouseCursorMonitor> mouse_cursor_monitor_;
raw_ptr<protocol::CursorShapeStub> cursor_shape_stub_;
base::RepeatingTimer capture_timer_;
raw_ptr<webrtc::MouseCursorMonitor::Callback> callback_ = nullptr;
};
} // namespace remoting
#endif // REMOTING_HOST_MOUSE_SHAPE_PUMP_H_
|