CrOS OOBE: Grab accelerators in native code instead of JS.

chrome/browser/chromeos/login/webui_login_view.h

 // Copyright (c) 2011 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_CHROMEOS_LOGIN_WEBUI_LOGIN_VIEW_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_WEBUI_LOGIN_VIEW_H_
 #pragma once
 
 #include "chrome/browser/chromeos/login/login_html_dialog.h"
 #include "chrome/browser/chromeos/status/status_area_host.h"
+#include "chrome/browser/ui/views/unhandled_keyboard_event_handler.h"
 #include "content/browser/tab_contents/tab_contents_delegate.h"
 #include "views/view.h"
 
 class DOMView;
 class GURL;
 class Profile;
 class WebUI;
 
 namespace views {
 class Widget;
@@ skipping 69 matching lines @@
   virtual void InitStatusArea();
 
   StatusAreaView* status_area_;
 
   Profile* profile_;
 
   // DOMView for rendering a webpage as a webui login.
   DOMView* webui_login_;
 
  private:
+  // Map type for the accelerator-to-identifier map.
+  typedef std::map<views::Accelerator, std::string> AccelMap;
+
   // Overridden from TabContentsDelegate.
   virtual bool HandleContextMenu(const ContextMenuParams& params) OVERRIDE;
   virtual bool TakeFocus(bool reverse) OVERRIDE;
+  virtual void HandleKeyboardEvent(const NativeWebKeyboardEvent& event);
 
   // Window that contains status area.
   // TODO(nkostylev): Temporary solution till we have
   // RenderWidgetHostViewViews working.
   views::Widget* status_window_;
 
-  views::Accelerator accel_toggle_accessibility_;
+  // Converts keyboard events on the TabContents to accelerators.
+  UnhandledKeyboardEventHandler unhandled_keyboard_event_handler_;
+
+  // Maps installed accelerators to OOBE webui accelerator identifiers.
+  AccelMap accel_map_;
 
   // Proxy settings dialog that can be invoked from network menu.
   scoped_ptr<LoginHtmlDialog> proxy_settings_dialog_;
 
   DISALLOW_COPY_AND_ASSIGN(WebUILoginView);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_WEBUI_LOGIN_VIEW_H_