auto import from //depot/cupcake/@135843

1 files changed, 254 insertions, 0 deletions

diff --git a/WebCore/dom/Element.h b/WebCore/dom/Element.h
new file mode 100644
index 0000000..b9dc0fd
--- /dev/null
+++ b/WebCore/dom/Element.h
@@ -0,0 +1,254 @@
+/*
+ * 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, 2004, 2005, 2006, 2007, 2008 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
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef Element_h
+#define Element_h
+
+#include "ContainerNode.h"
+#include "QualifiedName.h"
+#include "ScrollTypes.h"
+
+namespace WebCore {
+
+class Attr;
+class Attribute;
+class CSSStyleDeclaration;
+class ElementRareData;
+class IntSize;
+
+class Element : public ContainerNode {
+public:
+    Element(const QualifiedName&, Document*);
+    ~Element();
+
+    const AtomicString& getIDAttribute() const;
+    bool hasAttribute(const QualifiedName&) const;
+    const AtomicString& getAttribute(const QualifiedName&) const;
+    void setAttribute(const QualifiedName&, const AtomicString& value, ExceptionCode&);
+    void removeAttribute(const QualifiedName&, ExceptionCode&);
+
+    bool hasAttributes() const;
+
+    bool hasAttribute(const String& name) const;
+    bool hasAttributeNS(const String& namespaceURI, const String& localName) const;
+
+    const AtomicString& getAttribute(const String& name) const;
+    const AtomicString& getAttributeNS(const String& namespaceURI, const String& localName) const;
+
+    void setAttribute(const AtomicString& name, const AtomicString& value, ExceptionCode&);
+    void setAttributeNS(const AtomicString& namespaceURI, const AtomicString& qualifiedName, const AtomicString& value, ExceptionCode&);
+
+    void scrollIntoView (bool alignToTop = true);
+    void scrollIntoViewIfNeeded(bool centerIfNeeded = true);
+
+    void scrollByUnits(int units, ScrollGranularity);
+    void scrollByLines(int lines);
+    void scrollByPages(int pages);
+
+    int offsetLeft();
+    int offsetTop();
+    int offsetWidth();
+    int offsetHeight();
+    Element* offsetParent();
+    int clientLeft();
+    int clientTop();
+    int clientWidth();
+    int clientHeight();
+    int scrollLeft();
+    int scrollTop();
+    void setScrollLeft(int);
+    void setScrollTop(int);
+    int scrollWidth();
+    int scrollHeight();
+
+    void removeAttribute(const String& name, ExceptionCode&);
+    void removeAttributeNS(const String& namespaceURI, const String& localName, ExceptionCode&);
+
+    PassRefPtr<Attr> getAttributeNode(const String& name);
+    PassRefPtr<Attr> getAttributeNodeNS(const String& namespaceURI, const String& localName);
+    PassRefPtr<Attr> setAttributeNode(Attr*, ExceptionCode&);
+    PassRefPtr<Attr> setAttributeNodeNS(Attr*, ExceptionCode&);
+    PassRefPtr<Attr> removeAttributeNode(Attr*, ExceptionCode&);
+    
+    virtual 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); }
+    
+    // A fast function for checking the local name against another atomic string.
+    bool hasLocalName(const AtomicString& other) const { return m_tagName.localName() == other; }
+    bool hasLocalName(const QualifiedName& other) const { return m_tagName.localName() == other.localName(); }
+
+    const AtomicString& localName() const { return m_tagName.localName(); }
+    const AtomicString& prefix() const { return m_tagName.prefix(); }
+    virtual void setPrefix(const AtomicString&, ExceptionCode&);
+    const AtomicString& namespaceURI() const { return m_tagName.namespaceURI(); }
+
+    virtual KURL baseURI() const;
+
+    // DOM methods overridden from parent classes
+    virtual NodeType nodeType() const;
+    virtual PassRefPtr<Node> cloneNode(bool deep);
+    virtual String nodeName() const;
+    virtual void insertedIntoDocument();
+    virtual void removedFromDocument();
+    virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0);
+
+    void normalizeAttributes();
+
+    virtual bool isInputTypeHidden() const { return false; }
+    virtual bool isPasswordField() const { return false; }
+
+    String nodeNamePreservingCase() const;
+
+    // convenience methods which ignore exceptions
+    void setAttribute(const QualifiedName&, const AtomicString& value);
+    void setBooleanAttribute(const QualifiedName& name, bool);
+
+    virtual NamedAttrMap* attributes() const;
+    NamedAttrMap* attributes(bool readonly) const;
+
+    // This method is called whenever an attribute is added, changed or removed.
+    virtual void attributeChanged(Attribute*, bool preserveDecls = false);
+
+    // not part of the DOM
+    void setAttributeMap(PassRefPtr<NamedAttrMap>);
+
+    virtual void copyNonAttributeProperties(const Element* source) {}
+
+    virtual void attach();
+    virtual void detach();
+    virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);
+    virtual void recalcStyle(StyleChange = NoChange);
+
+    virtual RenderStyle* computedStyle();
+
+    virtual bool childTypeAllowed(NodeType);
+
+    virtual PassRefPtr<Attribute> createAttribute(const QualifiedName&, const AtomicString& value);
+    
+    void dispatchAttrRemovalEvent(Attribute*);
+    void dispatchAttrAdditionEvent(Attribute*);
+
+    virtual void accessKeyAction(bool sendToAnyEvent) { }
+
+    virtual bool isURLAttribute(Attribute*) const;
+    virtual const QualifiedName& imageSourceAttributeName() const;
+    virtual String target() const { return String(); }
+    virtual void focus(bool restorePreviousSelection = true);
+    virtual void updateFocusAppearance(bool restorePreviousSelection);
+    void blur();
+
+#ifndef NDEBUG
+    virtual void formatForDebugger(char* buffer, unsigned length) const;
+#endif
+
+    bool contains(const Node*) const;
+
+    String innerText() const;
+    String outerText() const;
+ 
+    virtual String title() const;
+
+    String openTagStartToString() const;
+
+    void updateId(const AtomicString& oldId, const AtomicString& newId);
+
+    IntSize minimumSizeForResizing() const;
+    void setMinimumSizeForResizing(const IntSize&);
+
+    // Use Document::registerForDocumentActivationCallbacks() to subscribe these
+    virtual void documentWillBecomeInactive() { }
+    virtual void documentDidBecomeActive() { }
+    
+    bool isFinishedParsingChildren() const { return m_parsingChildrenFinished; }
+    virtual void finishParsingChildren();
+    virtual void beginParsingChildren() { m_parsingChildrenFinished = false; }
+
+    // ElementTraversal API
+    Element* firstElementChild() const;
+    Element* lastElementChild() const;
+    Element* previousElementSibling() const;
+    Element* nextElementSibling() const;
+    unsigned childElementCount() const;
+
+private:
+    virtual void createAttributeMap() const;
+
+    virtual void updateStyleAttribute() const {}
+
+#if ENABLE(SVG)
+    virtual void updateAnimatedSVGAttribute(const String&) const {}
+#endif
+
+    void updateFocusAppearanceSoonAfterAttach();
+    void cancelFocusAppearanceUpdate();
+
+    virtual const AtomicString& virtualPrefix() const { return prefix(); }
+    virtual const AtomicString& virtualLocalName() const { return localName(); }
+    virtual const AtomicString& virtualNamespaceURI() const { return namespaceURI(); }
+    
+    QualifiedName m_tagName;
+    virtual NodeRareData* createRareData();
+
+protected:
+    ElementRareData* rareData() const;
+    ElementRareData* ensureRareData();
+    
+    mutable RefPtr<NamedAttrMap> namedAttrMap;
+
+    // These two bits are really used by the StyledElement subclass, but they are pulled up here in order to be shared with other
+    // Element bits.
+    mutable bool m_isStyleAttributeValid : 1;
+    mutable bool m_synchronizingStyleAttribute : 1;
+
+#if ENABLE(SVG)
+    // These bit is are used by SVGElement subclasses, and it lives here for the same reason as above.
+    mutable bool m_areSVGAttributesValid : 1;
+    mutable bool m_synchronizingSVGAttributes : 1;
+#endif
+
+private:
+    bool m_parsingChildrenFinished : 1;
+};
+    
+inline bool Node::hasTagName(const QualifiedName& name) const
+{
+    return isElementNode() && static_cast<const Element*>(this)->hasTagName(name);
+}
+
+inline bool Node::hasAttributes() const
+{
+    return isElementNode() && static_cast<const Element*>(this)->hasAttributes();
+}
+
+inline NamedAttrMap* Node::attributes() const
+{
+    return isElementNode() ? static_cast<const Element*>(this)->attributes() : 0;
+}
+
+} //namespace
+
+#endif