WebUIHandler for chrome://keyboard

ui/keyboard/keyboard_ui_handler.h

Index: ui/keyboard/keyboard_ui_handler.h
diff --git a/ui/keyboard/keyboard_ui_handler.h b/ui/keyboard/keyboard_ui_handler.h
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+// Copyright (c) 2013 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 UI_KEYBOARD_KEYBOARD_UI_HANDLER_H_
+#define UI_KEYBOARD_KEYBOARD_UI_HANDLER_H_
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "content/public/browser/web_ui_message_handler.h"
+
+namespace keyboard {
+
+// The WebUI handler for chrome://keyboard.  Delivers events to the
+// aura::RootWindow associated with the WebUI.
+class KeyboardUIHandler : public content::WebUIMessageHandler {
+ public:
+  KeyboardUIHandler();
+  virtual ~KeyboardUIHandler();
+
+ private:
+  // |content::WebUIMessageHandler| implementation:
+  virtual void RegisterMessages() OVERRIDE;
+
+  // Callback for the "sendKeyEvent" message.
+  void HandleSendKeyEventMessage(const base::ListValue* args);
+
+  DISALLOW_COPY_AND_ASSIGN(KeyboardUIHandler);
+};
+
+}  // namespace keyboard
+
+#endif  // UI_KEYBOARD_KEYBOARD_UI_HANDLER_H_