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

Source/core/html/HTMLFrameElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Simon Hausmann (hausmann@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2006, 2009 Apple Inc. All rights reserved.
  *
  * 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 53 matching lines @@
             return static_cast<HTMLFrameSetElement*>(node);
     }
     return 0;
 }
 
 bool HTMLFrameElement::noResize() const
 {
     return hasAttribute(noresizeAttr);
 }
 
-void HTMLFrameElement::attach()
+void HTMLFrameElement::attach(const AttachContext& context)
 {
-    HTMLFrameElementBase::attach();
+    HTMLFrameElementBase::attach(context);
     
     if (HTMLFrameSetElement* frameSetElement = containingFrameSetElement(this)) {
         if (!m_frameBorderSet)
             m_frameBorder = frameSetElement->hasFrameBorder();
     }
 }
 
 void HTMLFrameElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
 {
     if (name == frameborderAttr) {
         m_frameBorder = value.toInt();
         m_frameBorderSet = !value.isNull();
         // FIXME: If we are already attached, this has no effect.
     } else if (name == noresizeAttr) {
         if (renderer())
             renderer()->updateFromElement();
     } else
         HTMLFrameElementBase::parseAttribute(name, value);
 }
 
 } // namespace WebCore