2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * Copyright (C) 2004, 2008, 2010 Apple Inc. All rights reserved.
5 * Copyright (C) 2010 Google Inc. All rights reserved.
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
17 * You should have received a copy of the GNU Library General Public License
18 * along with this library; see the file COPYING.LIB. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
24 #ifndef HTMLImageElement_h
25 #define HTMLImageElement_h
27 #include "GraphicsTypes.h"
28 #include "HTMLElement.h"
29 #include "HTMLImageLoader.h"
33 class HTMLFormElement;
35 class HTMLImageElement : public HTMLElement {
36 friend class HTMLFormElement;
38 static PassRefPtr<HTMLImageElement> create(Document*);
39 static PassRefPtr<HTMLImageElement> create(const QualifiedName&, Document*, HTMLFormElement*);
40 static PassRefPtr<HTMLImageElement> createForJSConstructor(Document*, const int* optionalWidth, const int* optionalHeight);
42 virtual ~HTMLImageElement();
44 int width(bool ignorePendingStylesheets = false);
45 int height(bool ignorePendingStylesheets = false);
47 int naturalWidth() const;
48 int naturalHeight() const;
50 bool isServerMap() const;
52 String altText() const;
54 CompositeOperator compositeOperator() const { return m_compositeOperator; }
56 CachedImage* cachedImage() const { return m_imageLoader.image(); }
57 void setCachedImage(CachedImage* i) { m_imageLoader.setImage(i); };
59 void setLoadManually(bool loadManually) { m_imageLoader.setLoadManually(loadManually); }
61 const AtomicString& alt() const;
66 void setSrc(const String&);
73 bool complete() const;
75 bool haveFiredLoadEvent() const { return m_imageLoader.haveFiredLoadEvent(); }
76 bool hasPendingActivity() const { return !m_imageLoader.haveFiredLoadEvent(); }
78 virtual bool canContainRangeEndPoint() const { return false; }
81 HTMLImageElement(const QualifiedName&, Document*, HTMLFormElement* = 0);
83 virtual void willMoveToNewOwnerDocument();
86 virtual bool mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const;
87 virtual void parseMappedAttribute(Attribute*);
89 virtual void attach();
90 virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);
92 virtual bool canStartSelection() const { return false; }
94 virtual bool isURLAttribute(Attribute*) const;
96 virtual bool draggable() const;
98 virtual void addSubresourceAttributeURLs(ListHashSet<KURL>&) const;
100 virtual void insertedIntoDocument();
101 virtual void removedFromDocument();
102 virtual void insertedIntoTree(bool deep);
103 virtual void removedFromTree(bool deep);
105 HTMLImageLoader m_imageLoader;
106 HTMLFormElement* m_form;
109 CompositeOperator m_compositeOperator;