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

Source/core/html/shadow/TextControlInnerElements.cpp

 /*
  * Copyright (C) 2006, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Google 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 174 matching lines @@
 {
     return adoptRef(new SearchFieldCancelButtonElement(document));
 }
 
 const AtomicString& SearchFieldCancelButtonElement::shadowPseudoId() const
 {
     DEFINE_STATIC_LOCAL(AtomicString, pseudoId, ("-webkit-search-cancel-button", AtomicString::ConstructFromLiteral));
     return pseudoId;
 }
 
-void SearchFieldCancelButtonElement::detach()
+void SearchFieldCancelButtonElement::detach(const AttachContext& context)
 {
     if (m_capturing) {
         if (Frame* frame = document()->frame())
             frame->eventHandler()->setCapturingMouseEventsNode(0);
     }
-    HTMLDivElement::detach();
+    HTMLDivElement::detach(context);
 }
 
 
 void SearchFieldCancelButtonElement::defaultEventHandler(Event* event)
 {
     // If the element is visible, on mouseup, clear the value, and set selection
     RefPtr<HTMLInputElement> input(toHTMLInputElement(shadowHost()));
     if (!input || input->isDisabledOrReadOnly()) {
         if (!event->defaultHandled())
             HTMLDivElement::defaultEventHandler(event);
@@ skipping 182 matching lines @@
     // This event is sent after the text event so the website can perform actions using the input field content immediately.
     // It provides alternative recognition hypotheses and notifies that the results come from speech input.
     input->dispatchEvent(SpeechInputEvent::create(eventNames().webkitspeechchangeEvent, results));
 
     // Check before accessing the renderer as the above event could have potentially turned off
     // speech in the input element, hence removing this button and renderer from the hierarchy.
     if (renderer())
         renderer()->repaint();
 }
 
-void InputFieldSpeechButtonElement::attach()
+void InputFieldSpeechButtonElement::attach(const AttachContext& context)
 {
     ASSERT(!m_listenerId);
     if (SpeechInput* input = SpeechInput::from(document()->page()))
         m_listenerId = input->registerListener(this);
-    HTMLDivElement::attach();
+    HTMLDivElement::attach(context);
 }
 
-void InputFieldSpeechButtonElement::detach()
+void InputFieldSpeechButtonElement::detach(const AttachContext& context)
 {
     if (m_capturing) {
         if (Frame* frame = document()->frame())
             frame->eventHandler()->setCapturingMouseEventsNode(0);
     }
 
     if (m_listenerId) {
         if (m_state != Idle)
             speechInput()->cancelRecognition(m_listenerId);
         speechInput()->unregisterListener(m_listenerId);
         m_listenerId = 0;
     }
 
-    HTMLDivElement::detach();
+    HTMLDivElement::detach(context);
 }
 
 void InputFieldSpeechButtonElement::startSpeechInput()
 {
     if (m_state != Idle)
         return;
 
     RefPtr<HTMLInputElement> input = toHTMLInputElement(shadowHost());
     AtomicString language = input->computeInheritedLanguage();
     String grammar = input->getAttribute(webkitgrammarAttr);
@@ skipping 10 matching lines @@
 
 const AtomicString& InputFieldSpeechButtonElement::shadowPseudoId() const
 {
     DEFINE_STATIC_LOCAL(AtomicString, pseudoId, ("-webkit-input-speech-button", AtomicString::ConstructFromLiteral));
     return pseudoId;
 }
 
 #endif // ENABLE(INPUT_SPEECH)
 
 }