Cleanup VideoFramePump.

remoting/host/mouse_shape_pump.h

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// 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 "base/callback.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
+#include "base/threading/thread_checker.h"
+
+namespace base {
+class SingleThreadTaskRunner;
+}  // namespace base
+
+namespace webrtc {
+class MouseCursorMonitor;
+}  // namespace webrtc
+
+namespace remoting {
+
+namespace protocol {
+class CursorShapeStub;
+class CursorShapeInfo;
+}  // namespace protocol
+
+// MouseShapePump is responsible for capturing mouse shape using
+// MouseCursorMonitor and sending it to a CursorShapeStub.
+class MouseShapePump {
+ public:
+  MouseShapePump(
+      scoped_refptr<base::SingleThreadTaskRunner> capture_task_runner,
+      scoped_ptr<webrtc::MouseCursorMonitor> mouse_cursor_monitor,
+      protocol::CursorShapeStub* cursor_shape_stub);
+  ~MouseShapePump();
+
+ private:
+  class Core;
+
+  void OnCursorShape(scoped_ptr<protocol::CursorShapeInfo> cursor);
+
+  base::ThreadChecker thread_checker_;
+
+  scoped_ptr<Core> core_;
+  scoped_refptr<base::SingleThreadTaskRunner> capture_task_runner_;
+  protocol::CursorShapeStub* cursor_shape_stub_;
+
+  base::WeakPtrFactory<MouseShapePump> weak_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(MouseShapePump);
+};
+
+}  // namespace remoting
+
+#endif  // REMOTING_HOST_MOUSE_SHAPE_PUMP_H_