1/* 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. 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 31namespace WebCore { 32 33class HTMLFormElement; 34 35class HTMLImageElement : public HTMLElement { 36 friend class HTMLFormElement; 37public: 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); 45 int height(bool ignorePendingStylesheets = false); 46 47 int naturalWidth() const; 48 int naturalHeight() const; 49 50 bool isServerMap() const; 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 hasPendingActivity() const { return m_imageLoader.hasPendingActivity(); } 76 77 virtual bool canContainRangeEndPoint() const { return false; } 78 79protected: 80 HTMLImageElement(const QualifiedName&, Document*, HTMLFormElement* = 0); 81 82 virtual void didMoveToNewDocument(Document* oldDocument) OVERRIDE; 83 84private: 85 virtual bool areAuthorShadowsAllowed() const OVERRIDE { return false; } 86 87 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE; 88 virtual bool isPresentationAttribute(const QualifiedName&) const OVERRIDE; 89 virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) OVERRIDE; 90 91 virtual void attach(const AttachContext& = AttachContext()) OVERRIDE; 92 virtual RenderObject* createRenderer(RenderArena*, RenderStyle*); 93 94 virtual bool canStartSelection() const; 95 96 virtual bool isURLAttribute(const Attribute&) const OVERRIDE; 97 98 virtual bool draggable() const; 99 100 virtual void addSubresourceAttributeURLs(ListHashSet<KURL>&) const; 101 102 virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE; 103 virtual void removedFrom(ContainerNode*) OVERRIDE; 104 105#if ENABLE(MICRODATA) 106 virtual String itemValueText() const OVERRIDE; 107 virtual void setItemValueText(const String&, ExceptionCode&) OVERRIDE; 108#endif 109 110 HTMLImageLoader m_imageLoader; 111 HTMLFormElement* m_form; 112 CompositeOperator m_compositeOperator; 113}; 114 115} //namespace 116 117#endif 118