:hover style not applied on hover if its display property is different from original style's

Source/core/html/HTMLFormControlElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 185 matching lines @@
 
     return false;
 }
 
 static void focusPostAttach(Node* element)
 { 
     toElement(element)->focus(); 
     element->deref(); 
 }
 
-void HTMLFormControlElement::attach()
+void HTMLFormControlElement::attach(const AttachContext& context)
 {
     PostAttachCallbackDisabler disabler(this);
 
-    HTMLElement::attach();
+    HTMLElement::attach(context);
 
     // The call to updateFromElement() needs to go after the call through
     // to the base class's attach() because that can sometimes do a close
     // on the renderer.
     if (renderer())
         renderer()->updateFromElement();
 
     if (shouldAutofocus(this)) {
         setAutofocused();
         ref();
@@ skipping 252 matching lines @@
 }
 
 void HTMLFormControlElement::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
 {
     MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::DOM);
     LabelableElement::reportMemoryUsage(memoryObjectInfo);
     info.addMember(m_validationMessage, "validationMessage");
 }
 
 } // namespace Webcore