WebCore/html/HTMLEmbedElement.h

   1 /*
   2  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
   3  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
   4  * Copyright (C) 2004, 2006, 2008, 2009 Apple Inc. All rights reserved.
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Library General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Library General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Library General Public License
  17  * along with this library; see the file COPYING.LIB.  If not, write to
  18  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19  * Boston, MA 02110-1301, USA.
  20  *
  21  */
  22
  23 #ifndef HTMLEmbedElement_h
  24 #define HTMLEmbedElement_h
  25
  26 #include "HTMLPlugInImageElement.h"
  27
  28 namespace WebCore {
  29
  30 class HTMLEmbedElement : public HTMLPlugInImageElement {
  31 public:
  32     static PassRefPtr<HTMLEmbedElement> create(const QualifiedName&, Document*);
  33
  34     void setNeedWidgetUpdate(bool needWidgetUpdate) { m_needWidgetUpdate = needWidgetUpdate; }
  35
  36 private:
  37     HTMLEmbedElement(const QualifiedName&, Document*);
  38
  39     virtual HTMLTagStatus endTagRequirement() const { return TagStatusForbidden; }
  40     virtual int tagPriority() const { return 0; }
  41
  42     virtual bool mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const;
  43     virtual void parseMappedAttribute(MappedAttribute*);
  44
  45     virtual void attach();
  46     virtual bool canLazyAttach() { return false; }
  47     virtual bool rendererIsNeeded(RenderStyle*);
  48     virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);
  49     virtual void insertedIntoDocument();
  50     virtual void removedFromDocument();
  51     virtual void attributeChanged(Attribute*, bool preserveDecls = false);
  52
  53     virtual bool isURLAttribute(Attribute*) const;
  54     virtual const QualifiedName& imageSourceAttributeName() const;
  55
  56     virtual void updateWidget();
  57
  58     virtual RenderWidget* renderWidgetForJSBindings() const;
  59
  60     virtual void addSubresourceAttributeURLs(ListHashSet<KURL>&) const;
  61
  62     bool m_needWidgetUpdate;
  63 };
  64
  65 }
  66
  67 #endif