Adds support and exposure of additional accessibility roles. Includes naming ...

webkit/glue/glue_accessibility_object.cc

Index: webkit/glue/glue_accessibility_object.cc
===================================================================
--- webkit/glue/glue_accessibility_object.cc	(revision 23961)
+++ webkit/glue/glue_accessibility_object.cc	(working copy)
@@ -373,6 +373,8 @@
       return WebAccessibility::ROLE_COLUMN;
     case WebCore::ColumnHeaderRole:
       return WebAccessibility::ROLE_COLUMNHEADER;
+    case WebCore::WebAreaRole:
+      return WebAccessibility::ROLE_DOCUMENT;
     case WebCore::ImageMapRole:
     case WebCore::ImageRole:
       return WebAccessibility::ROLE_GRAPHIC;
@@ -385,6 +387,8 @@
       return WebAccessibility::ROLE_LIST;
     case WebCore::ListBoxRole:
       return WebAccessibility::ROLE_LISTBOX;
+    case WebCore::MenuBarRole:
+      return WebAccessibility::ROLE_MENUBAR;
     case WebCore::MenuButtonRole:
     case WebCore::MenuItemRole:
       return WebAccessibility::ROLE_MENUITEM;
@@ -414,6 +418,8 @@
     case WebCore::TextFieldRole:
     case WebCore::TextAreaRole:
       return WebAccessibility::ROLE_TEXT;
+    case WebCore::ToolbarRole:
+      return WebAccessibility::ROLE_TOOLBAR;
     case WebCore::UnknownRole:
     default:
         // This is the default role.