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

Source/core/html/HTMLInputElement.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, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
@@ skipping 800 matching lines @@
 bool HTMLInputElement::rendererIsNeeded(const NodeRenderingContext& context)
 {
     return m_inputType->rendererIsNeeded() && HTMLTextFormControlElement::rendererIsNeeded(context);
 }
 
 RenderObject* HTMLInputElement::createRenderer(RenderArena* arena, RenderStyle* style)
 {
     return m_inputType->createRenderer(arena, style);
 }
 
-void HTMLInputElement::attach()
+void HTMLInputElement::attach(const AttachContext& context)
 {
     PostAttachCallbackDisabler disabler(this);
 
     if (!m_hasType)
         updateType();
 
-    HTMLTextFormControlElement::attach();
+    HTMLTextFormControlElement::attach(context);
 
     m_inputType->attach();
 
     if (document()->focusedNode() == this)
         document()->updateFocusAppearanceSoon(true /* restore selection */);
 }
 
-void HTMLInputElement::detach()
+void HTMLInputElement::detach(const AttachContext& context)
 {
-    HTMLTextFormControlElement::detach();
+    HTMLTextFormControlElement::detach(context);
     setFormControlValueMatchesRenderer(false);
     m_inputType->detach();
 }
 
 String HTMLInputElement::altText() const
 {
     // http://www.w3.org/TR/1998/REC-html40-19980424/appendix/notes.html#altgen
     // also heavily discussed by Hixie on bugzilla
     // note this is intentionally different to HTMLImageElement::altText()
     String alt = fastGetAttribute(altAttr);
@@ skipping 1081 matching lines @@
 }
 
 #if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
 PassRefPtr<RenderStyle> HTMLInputElement::customStyleForRenderer()
 {
     return m_inputType->customStyleForRenderer(originalStyleForRenderer());
 }
 #endif
 
 } // namespace