Factory reset screen is added

chrome/browser/ui/webui/chromeos/login/reset_screen_handler.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 CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_RESET_SCREEN_HANDLER_H_
+#define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_RESET_SCREEN_HANDLER_H_
+
+#include "base/compiler_specific.h"
+#include "chrome/browser/chromeos/login/reset_screen_actor.h"
+#include "chrome/browser/ui/webui/chromeos/login/base_screen_handler.h"
+#include "content/public/browser/web_ui.h"
+
+namespace base {
+class DictionaryValue;
+class ListValue;
+}
+
+namespace chromeos {
+
+// WebUI implementation of ResetScreenActor.
+class ResetScreenHandler : public ResetScreenActor,
+                           public BaseScreenHandler {
+ public:
+  ResetScreenHandler();
+  virtual ~ResetScreenHandler();
+
+  // ResetScreenActor implementation:
+  virtual void PrepareToShow() OVERRIDE;
+  virtual void Show() OVERRIDE;
+  virtual void Hide() OVERRIDE;
+  virtual void SetDelegate(Delegate* delegate) OVERRIDE;
+
+  // BaseScreenHandler implementation:
+  virtual void GetLocalizedStrings(
+      base::DictionaryValue* localized_strings) OVERRIDE;
+  virtual void Initialize() OVERRIDE;
+
+  // WebUIMessageHandler implementation:
+  virtual void RegisterMessages() OVERRIDE;
+
+ private:
+  // JS messages handlers.
+  void HandleOnCancel(const base::ListValue* args);
+  void HandleOnReset(const base::ListValue* args);
+
+  Delegate* delegate_;
+
+  // Keeps whether screen should be shown right after initialization.
+  bool show_on_init_;
+
+  DISALLOW_COPY_AND_ASSIGN(ResetScreenHandler);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_RESET_SCREEN_HANDLER_H_