Fix support for accessible action verbs and performing the default action.

third_party/WebKit/Source/modules/accessibility/AXLayoutObject.cpp

 /*
 * Copyright (C) 2008 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 1035 matching lines @@
     if (result && result->roleValue() == StaticTextRole && result->children().size())
         result = result->children()[result->children().size() - 1].get();
 
     return result;
 }
 
 //
 // Properties of interactive elements.
 //
 
-static String queryString(WebLocalizedString::Name name)
-{
-    return Locale::defaultLocale().queryString(name);
-}
-
-String AXLayoutObject::actionVerb() const
-{
-    switch (roleValue()) {
-    case ButtonRole:
-    case ToggleButtonRole:
-        return queryString(WebLocalizedString::AXButtonActionVerb);
-    case TextFieldRole:
-        return queryString(WebLocalizedString::AXTextFieldActionVerb);
-    case RadioButtonRole:
-        return queryString(WebLocalizedString::AXRadioButtonActionVerb);
-    case CheckBoxRole:
-    case SwitchRole:
-        return queryString(isChecked() ? WebLocalizedString::AXCheckedCheckBoxActionVerb : WebLocalizedString::AXUncheckedCheckBoxActionVerb);
-    case LinkRole:
-        return queryString(WebLocalizedString::AXLinkActionVerb);
-    default:
-        return emptyString();
-    }
-}
-
 String AXLayoutObject::stringValue() const
 {
     if (!m_layoutObject)
         return String();
 
     LayoutBoxModelObject* cssBox = layoutBoxModelObject();
 
     if (cssBox && cssBox->isMenuList()) {
         // LayoutMenuList will go straight to the text() of its selected item.
         // This has to be overridden in the case where the selected item has an ARIA label.
@@ skipping 1455 matching lines @@
         if (label && label->layoutObject()) {
             LayoutRect labelRect = axObjectCache().getOrCreate(label)->elementRect();
             result.unite(labelRect);
         }
     }
 
     return result;
 }
 
 } // namespace blink