Move parts of core/dom to C++11

Source/core/dom/Element.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003-2011, 2013, 2014 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 193 matching lines @@
 
     PassRefPtrWillBeRawPtr<Attr> getAttributeNode(const AtomicString& name);
     PassRefPtrWillBeRawPtr<Attr> getAttributeNodeNS(const AtomicString& namespaceURI, const AtomicString& localName);
     PassRefPtrWillBeRawPtr<Attr> setAttributeNode(Attr*, ExceptionState&);
     PassRefPtrWillBeRawPtr<Attr> setAttributeNodeNS(Attr*, ExceptionState&);
     PassRefPtrWillBeRawPtr<Attr> removeAttributeNode(Attr*, ExceptionState&);
 
     PassRefPtrWillBeRawPtr<Attr> attrIfExists(const QualifiedName&);
     PassRefPtrWillBeRawPtr<Attr> ensureAttr(const QualifiedName&);
 
-    WillBeHeapVector<RefPtrWillBeMember<Attr> >* attrNodeList();
+    WillBeHeapVector<RefPtrWillBeMember<Attr>>* attrNodeList();
 
     CSSStyleDeclaration* style();
 
     const QualifiedName& tagQName() const { return m_tagName; }
     String tagName() const { return nodeName(); }
 
     bool hasTagName(const QualifiedName& tagName) const { return m_tagName.matches(tagName); }
     bool hasTagName(const HTMLQualifiedName& tagName) const { return ContainerNode::hasTagName(tagName); }
     bool hasTagName(const SVGQualifiedName& tagName) const { return ContainerNode::hasTagName(tagName); }
 
@@ skipping 15 matching lines @@
 
     PassRefPtrWillBeRawPtr<Element> cloneElementWithChildren();
     PassRefPtrWillBeRawPtr<Element> cloneElementWithoutChildren();
 
     void scheduleSVGFilterLayerUpdateHack();
 
     void normalizeAttributes();
 
     void setBooleanAttribute(const QualifiedName& name, bool);
 
-    virtual const StylePropertySet* additionalPresentationAttributeStyle() { return 0; }
+    virtual const StylePropertySet* additionalPresentationAttributeStyle() { return nullptr; }
     void invalidateStyleAttribute();
 
-    const StylePropertySet* inlineStyle() const { return elementData() ? elementData()->m_inlineStyle.get() : 0; }
+    const StylePropertySet* inlineStyle() const { return elementData() ? elementData()->m_inlineStyle.get() : nullptr; }
 
     bool setInlineStyleProperty(CSSPropertyID, CSSValueID identifier, bool important = false);
     bool setInlineStyleProperty(CSSPropertyID, double value, CSSPrimitiveValue::UnitType, bool important = false);
     bool setInlineStyleProperty(CSSPropertyID, const String& value, bool important = false);
     bool removeInlineStyleProperty(CSSPropertyID);
     void removeAllInlineStyleProperties();
 
     void synchronizeStyleAttributeInternal() const;
 
     const StylePropertySet* presentationAttributeStyle();
@@ skipping 31 matching lines @@
     void cloneDataFromElement(const Element&);
 
     bool hasEquivalentAttributes(const Element* other) const;
 
     virtual void copyNonAttributePropertiesFromElement(const Element&) { }
 
     virtual void attach(const AttachContext& = AttachContext()) override;
     virtual void detach(const AttachContext& = AttachContext()) override;
     virtual RenderObject* createRenderer(RenderStyle*);
     virtual bool rendererIsNeeded(const RenderStyle&);
-    void recalcStyle(StyleRecalcChange, Text* nextTextSibling = 0);
+    void recalcStyle(StyleRecalcChange, Text* nextTextSibling = nullptr);
     void pseudoStateChanged(CSSSelector::PseudoType);
     void setAnimationStyleChange(bool);
     void setNeedsAnimationStyleRecalc();
 
     void setNeedsCompositingUpdate();
 
     bool supportsStyleSharing() const;
 
     ElementShadow* shadow() const;
     ElementShadow& ensureShadow();
@@ skipping 28 matching lines @@
     virtual bool isURLAttribute(const Attribute&) const { return false; }
     virtual bool isHTMLContentAttribute(const Attribute&) const { return false; }
 
     virtual bool isLiveLink() const { return false; }
     KURL hrefURL() const;
 
     KURL getURLAttribute(const QualifiedName&) const;
     KURL getNonEmptyURLAttribute(const QualifiedName&) const;
 
     virtual const AtomicString imageSourceURL() const;
-    virtual Image* imageContents() { return 0; }
+    virtual Image* imageContents() { return nullptr; }
 
     virtual void focus(bool restorePreviousSelection = true, FocusType = FocusTypeNone);
     virtual void updateFocusAppearance(bool restorePreviousSelection);
     virtual void blur();
     // Whether this element can receive focus at all. Most elements are not
     // focusable but some elements, such as form controls and links, are. Unlike
     // rendererIsFocusable(), this method may be called when layout is not up to
     // date, so it must not use the renderer to determine focusability.
     virtual bool supportsFocus() const;
     // Whether the node can actually be focused.
@@ skipping 250 matching lines @@
     void updateNamedItemRegistration(const AtomicString& oldName, const AtomicString& newName);
     void updateExtraNamedItemRegistration(const AtomicString& oldName, const AtomicString& newName);
 
     void createUniqueElementData();
 
     bool shouldInvalidateDistributionWhenAttributeChanged(ElementShadow*, const QualifiedName&, const AtomicString&);
 
     ElementRareData* elementRareData() const;
     ElementRareData& ensureElementRareData();
 
-    WillBeHeapVector<RefPtrWillBeMember<Attr> >& ensureAttrNodeList();
+    WillBeHeapVector<RefPtrWillBeMember<Attr>>& ensureAttrNodeList();
     void removeAttrNodeList();
     void detachAllAttrNodesFromElement();
     void detachAttrNodeFromElementWithValue(Attr*, const AtomicString& value);
     void detachAttrNodeAtIndex(Attr*, size_t index);
 
     bool isJavaScriptURLAttribute(const Attribute&) const;
 
     v8::Handle<v8::Object> wrapCustomElement(v8::Handle<v8::Object> creationContext, v8::Isolate*);
 
     RefPtrWillBeMember<ElementData> m_elementData;
@@ skipping 29 matching lines @@
 template<typename T, typename U> inline T* toElement(const RefPtr<U>& node) { return toElement<T>(node.get()); }
 
 inline bool isDisabledFormControl(const Node* node)
 {
     return node->isElementNode() && toElement(node)->isDisabledFormControl();
 }
 
 inline Element* Node::parentElement() const
 {
     ContainerNode* parent = parentNode();
-    return parent && parent->isElementNode() ? toElement(parent) : 0;
+    return parent && parent->isElementNode() ? toElement(parent) : nullptr;
 }
 
 inline bool Element::fastHasAttribute(const QualifiedName& name) const
 {
     ASSERT(fastAttributeLookupAllowed(name));
     return elementData() && elementData()->attributes().findIndex(name) != kNotFound;
 }
 
 inline const AtomicString& Element::fastGetAttribute(const QualifiedName& name) const
 {
@@ skipping 113 matching lines @@
 
 inline void Element::invalidateStyleAttribute()
 {
     ASSERT(elementData());
     elementData()->m_styleAttributeIsDirty = true;
 }
 
 inline const StylePropertySet* Element::presentationAttributeStyle()
 {
     if (!elementData())
-        return 0;
+        return nullptr;
     if (elementData()->m_presentationAttributeStyleIsDirty)
         updatePresentationAttributeStyle();
     // Need to call elementData() again since updatePresentationAttributeStyle()
     // might swap it with a UniqueElementData.
     return elementData()->presentationAttributeStyle();
 }
 
 inline void Element::setTagNameForCreateElementNS(const QualifiedName& tagName)
 {
     // We expect this method to be called only to reset the prefix.
@@ skipping 34 matching lines @@
     static PassRefPtrWillBeRawPtr<T> create(const QualifiedName&, Document&)
 #define DEFINE_ELEMENT_FACTORY_WITH_TAGNAME(T) \
     PassRefPtrWillBeRawPtr<T> T::create(const QualifiedName& tagName, Document& document) \
     { \
         return adoptRefWillBeNoop(new T(tagName, document)); \
     }
 
 } // namespace
 
 #endif // Element_h