Support mouse lock in Flash fullscreen mode.

content/renderer/render_view_mouse_lock_dispatcher.h

Index: content/renderer/render_view_mouse_lock_dispatcher.h
diff --git a/content/renderer/render_view_mouse_lock_dispatcher.h b/content/renderer/render_view_mouse_lock_dispatcher.h
new file mode 100644
index 0000000000000000000000000000000000000000..38ed4c8c8e190808ba2608e308ba9ad26df2555b
--- /dev/null
+++ b/content/renderer/render_view_mouse_lock_dispatcher.h
@@ -0,0 +1,38 @@
+// 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 CONTENT_RENDERER_RENDER_VIEW_MOUSE_LOCK_DISPATCHER_H_
+#define CONTENT_RENDERER_RENDER_VIEW_MOUSE_LOCK_DISPATCHER_H_
+#pragma once
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "content/public/renderer/render_view_observer.h"
+#include "content/renderer/mouse_lock_dispatcher.h"
+
+class RenderViewImpl;
+
+// RenderViewMouseLockDispatcher is owned by RenderViewImpl.
+class RenderViewMouseLockDispatcher : public MouseLockDispatcher,
+                                      public content::RenderViewObserver {
+ public:
+  explicit RenderViewMouseLockDispatcher(RenderViewImpl* render_view_impl);
+  virtual ~RenderViewMouseLockDispatcher();
+
+ private:
+  // MouseLockDispatcher implementation.
+  virtual void SendLockMouseRequest(bool unlocked_by_target) OVERRIDE;
+  virtual void SendUnlockMouseRequest() OVERRIDE;
+
+  // RenderView::Observer implementation.
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
+
+  void OnMsgLockMouseACK(bool succeeded);
+
+  RenderViewImpl* render_view_impl_;
+
+  DISALLOW_COPY_AND_ASSIGN(RenderViewMouseLockDispatcher);
+};
+
+#endif  // CONTENT_RENDERER_RENDER_VIEW_MOUSE_LOCK_DISPATCHER_H_