[Chromoting] Let the Windows IT2Me host send clipboard events to the client.

remoting/protocol/clipboard_weak_ptr.h

+// Copyright (c) 2012 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_PROTOCOL_CLIPBOARD_WEAK_PTR_H_
+#define REMOTING_PROTOCOL_CLIPBOARD_WEAK_PTR_H_
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "base/memory/weak_ptr.h"
+#include "remoting/protocol/clipboard_stub.h"
+
+namespace remoting {
+namespace protocol {
+
+// Forwards clipboard events to |clipboard_stub|, and supports weak pointers.
+class ClipboardWeakPtr : public ClipboardStub,
+                         public base::SupportsWeakPtr<ClipboardWeakPtr> {
+ public:
+  ClipboardWeakPtr(ClipboardStub* clipboard_stub);
+  virtual ~ClipboardWeakPtr();
+
+  // ClipboardStub interface.
+  virtual void InjectClipboardEvent(const ClipboardEvent& event) OVERRIDE;
+
+ private:
+  ClipboardStub* clipboard_stub_;
+
+  DISALLOW_COPY_AND_ASSIGN(ClipboardWeakPtr);
+};
+
+}  // namespace protocol
+}  // namespace remoting
+
+#endif  // REMOTING_PROTOCOL_CLIPBOARD_WEAK_PTR_H_