Oilpan: Prepare to move FormAssociatedElement to Oilpan heap, part 1.

Source/core/html/HTMLFormElement.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 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 233 matching lines @@
     HTMLFormControlElement* submitElement = submitElementFromEvent(event);
     if (submitElement && submitElement->formNoValidate())
         return true;
 
     const Vector<FormAssociatedElement*>& elements = associatedElements();
     for (unsigned i = 0; i < elements.size(); ++i) {
         if (elements[i]->isFormControlElement())
             toHTMLFormControlElement(elements[i])->hideVisibleValidationMessage();
     }
 
-    Vector<RefPtr<FormAssociatedElement> > unhandledInvalidControls;
+    WillBeHeapVector<RefPtrWillBeMember<FormAssociatedElement> > unhandledInvalidControls;
     if (!checkInvalidControlsAndCollectUnhandled(&unhandledInvalidControls))
         return true;
     // Because the form has invalid controls, we abort the form submission and
     // show a validation message on a focusable form control.
 
     // Needs to update layout now because we'd like to call isFocusable(), which
     // has !renderer()->needsLayout() assertion.
     document().updateLayoutIgnorePendingStylesheets();
 
     RefPtr<HTMLFormElement> protector(this);
@@ skipping 373 matching lines @@
     }
 
     return 0;
 }
 
 bool HTMLFormElement::checkValidity()
 {
     return !checkInvalidControlsAndCollectUnhandled(0);
 }
 
-bool HTMLFormElement::checkInvalidControlsAndCollectUnhandled(Vector<RefPtr<FormAssociatedElement> >* unhandledInvalidControls)
+bool HTMLFormElement::checkInvalidControlsAndCollectUnhandled(WillBeHeapVector<RefPtrWillBeMember<FormAssociatedElement> >* unhandledInvalidControls)
 {
     RefPtr<HTMLFormElement> protector(this);
     // Copy associatedElements because event handlers called from
     // HTMLFormControlElement::checkValidity() might change associatedElements.
     const Vector<FormAssociatedElement*>& associatedElements = this->associatedElements();
-    Vector<RefPtr<FormAssociatedElement> > elements;
+    WillBeHeapVector<RefPtrWillBeMember<FormAssociatedElement> > elements;
     elements.reserveCapacity(associatedElements.size());
     for (unsigned i = 0; i < associatedElements.size(); ++i)
         elements.append(associatedElements[i]);
     bool hasInvalidControls = false;
     for (unsigned i = 0; i < elements.size(); ++i) {
         if (elements[i]->form() == this && elements[i]->isFormControlElement()) {
             HTMLFormControlElement* control = toHTMLFormControlElement(elements[i].get());
             if (!control->checkValidity(unhandledInvalidControls) && control->formOwner() == this)
                 hasInvalidControls = true;
         }
@@ skipping 105 matching lines @@
 }
 
 void HTMLFormElement::setDemoted(bool demoted)
 {
     if (demoted)
         UseCounter::count(document(), UseCounter::DemotedFormElement);
     m_wasDemoted = demoted;
 }
 
 } // namespace