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

remoting/protocol/clipboard_proxy.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.
+
+// ClipboardProxy is used to allow a Clipboard on the UI thread to invoke
+// a ClipboardStub on the network thread.
+
+#ifndef REMOTING_PROTOCOL_CLIPBOARD_PROXY_H_
+#define REMOTING_PROTOCOL_CLIPBOARD_PROXY_H_
+
+#include "base/memory/ref_counted.h"
+#include "base/memory/weak_ptr.h"
+#include "remoting/protocol/clipboard_stub.h"
+
+namespace base {
+class MessageLoopProxy;
+}  // namespace base
+
+namespace remoting {
+namespace protocol {
+
+class ClipboardProxy

[Wez, 2012/05/30 01:15:43]

ClipboardThreadProxy?

[simonmorris, 2012/05/30 16:54:06]

Done.

+    : public base::RefCountedThreadSafe<ClipboardProxy>,
+      public ClipboardStub {
+ public:
+  // Constructs a proxy for |clipboard_stub| which will trampoline invocations
+  // to |clipboard_stub_message_loop|.
+  ClipboardProxy(
+      scoped_refptr<base::MessageLoopProxy> clipboard_stub_message_loop);
+
+  // ClipboardStub implementation.
+  virtual void InjectClipboardEvent(const ClipboardEvent& event) OVERRIDE;
+
+  // Attaches to |clipboard_stub|.
+  // This must only be called from |clipboard_stub_message_loop_|.
+  void Attach(const base::WeakPtr<ClipboardStub>& clipboard_stub);

[Wez, 2012/05/30 01:15:43]

Why not have |clipboard_stub| as a constructor parameter?

[simonmorris, 2012/05/30 16:54:06]

Done.

+
+ private:
+  friend class base::RefCountedThreadSafe<ClipboardProxy>;
+  virtual ~ClipboardProxy();
+
+  base::WeakPtr<ClipboardStub> clipboard_stub_;
+  scoped_refptr<base::MessageLoopProxy> clipboard_stub_message_loop_;
+
+  DISALLOW_COPY_AND_ASSIGN(ClipboardProxy);
+};
+
+}  // namespace protocol
+}  // namespace remoting
+
+#endif  // REMOTING_PROTOCOL_CLIPBOARD_PROXY_H_