1 /* 2 * Copyright (C) 1999 Lars Knoll (knoll (at) kde.org) 3 * (C) 1999 Antti Koivisto (koivisto (at) kde.org) 4 * Copyright (C) 2004, 2008, 2010 Apple Inc. All rights reserved. 5 * Copyright (C) 2010 Google Inc. All rights reserved. 6 * 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. 11 * 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. 16 * 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. 21 * 22 */ 23 24 #ifndef HTMLImageElement_h 25 #define HTMLImageElement_h 26 27 #include "GraphicsTypes.h" 28 #include "HTMLElement.h" 29 #include "HTMLImageLoader.h" 30 31 namespace WebCore { 32 33 class HTMLFormElement; 34 35 class HTMLImageElement : public HTMLElement { 36 friend class HTMLFormElement; 37 public: 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); 41 42 virtual ~HTMLImageElement(); 43 44 int width(bool ignorePendingStylesheets = false) const; 45 int height(bool ignorePendingStylesheets = false) const; 46 47 int naturalWidth() const; 48 int naturalHeight() const; 49 50 bool isServerMap() const { return ismap && usemap.isEmpty(); } 51 52 String altText() const; 53 54 CompositeOperator compositeOperator() const { return m_compositeOperator; } 55 56 CachedImage* cachedImage() const { return m_imageLoader.image(); } 57 void setCachedImage(CachedImage* i) { m_imageLoader.setImage(i); }; 58 59 void setLoadManually(bool loadManually) { m_imageLoader.setLoadManually(loadManually); } 60 61 const AtomicString& alt() const; 62 63 void setHeight(int); 64 65 KURL src() const; 66 void setSrc(const String&); 67 68 void setWidth(int); 69 70 int x() const; 71 int y() const; 72 73 bool complete() const; 74 75 bool haveFiredLoadEvent() const { return m_imageLoader.haveFiredLoadEvent(); } 76 77 protected: 78 HTMLImageElement(const QualifiedName&, Document*, HTMLFormElement* = 0); 79 80 virtual void willMoveToNewOwnerDocument(); 81 82 private: 83 virtual bool mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const; 84 virtual void parseMappedAttribute(Attribute*); 85 86 virtual void attach(); 87 virtual RenderObject* createRenderer(RenderArena*, RenderStyle*); 88 89 virtual bool canStartSelection() const { return false; } 90 91 virtual bool isURLAttribute(Attribute*) const; 92 93 virtual bool draggable() const; 94 95 virtual void addSubresourceAttributeURLs(ListHashSet<KURL>&) const; 96 97 virtual void insertedIntoDocument(); 98 virtual void removedFromDocument(); 99 virtual void insertedIntoTree(bool deep); 100 virtual void removedFromTree(bool deep); 101 102 HTMLImageLoader m_imageLoader; 103 String usemap; 104 bool ismap; 105 HTMLFormElement* m_form; 106 AtomicString m_name; 107 AtomicString m_id; 108 CompositeOperator m_compositeOperator; 109 }; 110 111 } //namespace 112 113 #endif 114
