WebCore/HTMLImageElement.h

   1 /*
   2  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
   3  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
   4  * Copyright (C) 2004, 2008 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 HTMLImageElement_h
  24 #define HTMLImageElement_h
  25
  26 #include "GraphicsTypes.h"
  27 #include "HTMLElement.h"
  28 #include "HTMLImageLoader.h"
  29
  30 namespace WebCore {
  31
  32 class HTMLFormElement;
  33
  34 class HTMLImageElement : public HTMLElement {
  35     friend class HTMLFormElement;
  36 public:
  37     HTMLImageElement(const QualifiedName&, Document*, HTMLFormElement* = 0);
  38     ~HTMLImageElement();
  39
  40     virtual HTMLTagStatus endTagRequirement() const { return TagStatusForbidden; }
  41     virtual int tagPriority() const { return 0; }
  42
  43     virtual bool mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const;
  44     virtual void parseMappedAttribute(MappedAttribute*);
  45
  46     virtual void attach();
  47     virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);
  48     virtual void insertedIntoDocument();
  49     virtual void removedFromDocument();
  50
  51     virtual bool canStartSelection() const { return false; }
  52
  53     int width(bool ignorePendingStylesheets = false) const;
  54     int height(bool ignorePendingStylesheets = false) const;
  55
  56     int naturalWidth() const;
  57     int naturalHeight() const;
  58
  59     bool isServerMap() const { return ismap && usemap.isEmpty(); }
  60
  61     String altText() const;
  62
  63     virtual bool isURLAttribute(Attribute*) const;
  64
  65     CompositeOperator compositeOperator() const { return m_compositeOperator; }
  66
  67     CachedImage* cachedImage() const { return m_imageLoader.image(); }
  68     void setCachedImage(CachedImage* i) { m_imageLoader.setImage(i); };
  69
  70     void setLoadManually (bool loadManually) { m_imageLoader.setLoadManually(loadManually); }
  71
  72     String name() const;
  73     void setName(const String&);
  74
  75     String align() const;
  76     void setAlign(const String&);
  77
  78     String alt() const;
  79     void setAlt(const String&);
  80
  81     String border() const;
  82     void setBorder(const String&);
  83
  84     void setHeight(int);
  85
  86     int hspace() const;
  87     void setHspace(int);
  88
  89     bool isMap() const;
  90     void setIsMap(bool);
  91
  92     KURL longDesc() const;
  93     void setLongDesc(const String&);
  94
  95     KURL lowsrc() const;
  96     void setLowsrc(const String&);
  97
  98     KURL src() const;
  99     void setSrc(const String&);
 100
 101     String useMap() const;
 102     void setUseMap(const String&);
 103
 104     int vspace() const;
 105     void setVspace(int);
 106
 107     void setWidth(int);
 108
 109     int x() const;
 110     int y() const;
 111
 112     bool complete() const;
 113
 114     bool haveFiredLoadEvent() const { return m_imageLoader.haveFiredLoadEvent(); }
 115
 116     virtual bool willRespondToMouseClickEvents();
 117
 118     virtual void addSubresourceAttributeURLs(ListHashSet<KURL>&) const;
 119
 120 private:
 121     HTMLImageLoader m_imageLoader;
 122     String usemap;
 123     bool ismap;
 124     HTMLFormElement* m_form;
 125     AtomicString m_name;
 126     AtomicString m_id;
 127     CompositeOperator m_compositeOperator;
 128 };
 129
 130 } //namespace
 131
 132 #endif