Oilpan: Move ClickHandlingState to heap

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 1072 matching lines @@
 void* HTMLInputElement::preDispatchEventHandler(Event* event)
 {
     if (event->type() == EventTypeNames::textInput && m_inputTypeView->shouldSubmitImplicitly(event)) {
         event->stopPropagation();
         return 0;
     }
     if (event->type() != EventTypeNames::click)
         return 0;
     if (!event->isMouseEvent() || toMouseEvent(event)->button() != LeftButton)
         return 0;
+#if ENABLE(OILPAN)
+    return m_inputTypeView->willDispatchClick();
+#else
     // FIXME: Check whether there are any cases where this actually ends up leaking.
     return m_inputTypeView->willDispatchClick().leakPtr();

[haraken, 2014/05/22 10:44:50]

Shall we add RawPtr::leakPtr so that we don't need the #if branch?

+#endif
 }
 
 void HTMLInputElement::postDispatchEventHandler(Event* event, void* dataFromPreDispatch)
 {
-    OwnPtr<ClickHandlingState> state = adoptPtr(static_cast<ClickHandlingState*>(dataFromPreDispatch));
+    OwnPtrWillBeRawPtr<ClickHandlingState> state = adoptPtrWillBeNoop(static_cast<ClickHandlingState*>(dataFromPreDispatch));
     if (!state)
         return;
     m_inputTypeView->didDispatchClick(event, *state);
 }
 
 void HTMLInputElement::defaultEventHandler(Event* evt)
 {
     if (evt->isMouseEvent() && evt->type() == EventTypeNames::click && toMouseEvent(evt)->button() == LeftButton) {
         m_inputTypeView->handleClickEvent(toMouseEvent(evt));
         if (evt->defaultHandled())
@@ skipping 771 matching lines @@
     return m_inputTypeView->customStyleForRenderer(originalStyleForRenderer());
 }
 #endif
 
 bool HTMLInputElement::shouldDispatchFormControlChangeEvent(String& oldValue, String& newValue)
 {
     return m_inputType->shouldDispatchFormControlChangeEvent(oldValue, newValue);
 }
 
 } // namespace