third_party/WebKit/Source/core/dom/NamedNodeMap.h

   1 /*
   2  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
   3  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
   4  *           (C) 2001 Peter Kelly (pmk@post.com)
   5  *           (C) 2001 Dirk Mueller (mueller@kde.org)
   6  * Copyright (C) 2003, 2004, 2005, 2006, 2008, 2010, 2013 Apple Inc. All rights reserved.
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Library General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Library General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Library General Public License
  19  * along with this library; see the file COPYING.LIB.  If not, write to
  20  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21  * Boston, MA 02110-1301, USA.
  22  *
  23  */
  24
  25 #ifndef NamedNodeMap_h
  26 #define NamedNodeMap_h
  27
  28 #include "bindings/core/v8/ScriptWrappable.h"
  29 #include "core/dom/Element.h"
  30 #include "wtf/PassOwnPtr.h"
  31 #include "wtf/PassRefPtr.h"
  32 #include "wtf/text/AtomicString.h"
  33
  34 namespace blink {
  35
  36 class Attr;
  37 class ExceptionState;
  38
  39 class NamedNodeMap final : public NoBaseWillBeGarbageCollected<NamedNodeMap>, public ScriptWrappable {
  40     DEFINE_WRAPPERTYPEINFO();
  41     WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(NamedNodeMap);
  42     friend class Element;
  43 public:
  44     static PassOwnPtrWillBeRawPtr<NamedNodeMap> create(Element* element)
  45     {
  46         return adoptPtrWillBeNoop(new NamedNodeMap(element));
  47     }
  48
  49 #if !ENABLE(OILPAN)
  50     void ref();
  51     void deref();
  52 #endif
  53
  54     // Public DOM interface.
  55
  56     PassRefPtrWillBeRawPtr<Attr> getNamedItem(const AtomicString&) const;
  57     PassRefPtrWillBeRawPtr<Attr> removeNamedItem(const AtomicString& name, ExceptionState&);
  58
  59     PassRefPtrWillBeRawPtr<Attr> getNamedItemNS(const AtomicString& namespaceURI, const AtomicString& localName) const;
  60     PassRefPtrWillBeRawPtr<Attr> removeNamedItemNS(const AtomicString& namespaceURI, const AtomicString& localName, ExceptionState&);
  61
  62     PassRefPtrWillBeRawPtr<Attr> setNamedItem(Attr*, ExceptionState&);
  63     PassRefPtrWillBeRawPtr<Attr> setNamedItemNS(Attr*, ExceptionState&);
  64
  65     PassRefPtrWillBeRawPtr<Attr> item(unsigned index) const;
  66     size_t length() const;
  67
  68     Element* element() const { return m_element; }
  69
  70     DECLARE_TRACE();
  71
  72 private:
  73     explicit NamedNodeMap(Element* element)
  74         : m_element(element)
  75     {
  76         // Only supports NamedNodeMaps with Element associated.
  77         ASSERT(m_element);
  78     }
  79
  80     RawPtrWillBeMember<Element> m_element;
  81 };
  82
  83 } // namespace blink
  84
  85 #endif // NamedNodeMap_h