1 /* 2 * Copyright (C) 1999 Lars Knoll (knoll (at) kde.org) 3 * (C) 1999 Antti Koivisto (koivisto (at) kde.org) 4 * Copyright (C) 2004, 2006, 2007, 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 HTMLDocument_h 24 #define HTMLDocument_h 25 26 #include "core/dom/Document.h" 27 #include "core/loader/cache/ResourceClient.h" 28 #include "wtf/HashCountedSet.h" 29 30 namespace WebCore { 31 32 class FrameView; 33 class HTMLBodyElement; 34 class HTMLElement; 35 36 class HTMLDocument : public Document, public ResourceClient { 37 public: 38 static PassRefPtr<HTMLDocument> create(const DocumentInit& initializer = DocumentInit()) 39 { 40 return adoptRef(new HTMLDocument(initializer)); 41 } 42 virtual ~HTMLDocument(); 43 44 int width(); 45 int height(); 46 47 String dir(); 48 void setDir(const String&); 49 50 String designMode() const; 51 void setDesignMode(const String&); 52 53 Element* activeElement(); 54 bool hasFocus(); 55 56 String bgColor(); 57 void setBgColor(const String&); 58 String fgColor(); 59 void setFgColor(const String&); 60 String alinkColor(); 61 void setAlinkColor(const String&); 62 String linkColor(); 63 void setLinkColor(const String&); 64 String vlinkColor(); 65 void setVlinkColor(const String&); 66 67 void clear(); 68 69 void captureEvents() { } 70 void releaseEvents() { } 71 72 void addNamedItem(const AtomicString& name); 73 void removeNamedItem(const AtomicString& name); 74 bool hasNamedItem(StringImpl* name); 75 76 void addExtraNamedItem(const AtomicString& name); 77 void removeExtraNamedItem(const AtomicString& name); 78 bool hasExtraNamedItem(StringImpl* name); 79 80 static bool isCaseSensitiveAttribute(const QualifiedName&); 81 82 protected: 83 HTMLDocument(const DocumentInit&, DocumentClassFlags extendedDocumentClasses = DefaultDocumentClass); 84 85 private: 86 HTMLBodyElement* bodyAsHTMLBodyElement() const; 87 void addItemToMap(HashCountedSet<StringImpl*>&, const AtomicString&); 88 void removeItemFromMap(HashCountedSet<StringImpl*>&, const AtomicString&); 89 90 HashCountedSet<StringImpl*> m_namedItemCounts; 91 HashCountedSet<StringImpl*> m_extraNamedItemCounts; 92 }; 93 94 inline bool HTMLDocument::hasNamedItem(StringImpl* name) 95 { 96 ASSERT(name); 97 return m_namedItemCounts.contains(name); 98 } 99 100 inline bool HTMLDocument::hasExtraNamedItem(StringImpl* name) 101 { 102 ASSERT(name); 103 return m_extraNamedItemCounts.contains(name); 104 } 105 106 inline HTMLDocument* toHTMLDocument(Document* document) 107 { 108 ASSERT_WITH_SECURITY_IMPLICATION(!document || document->isHTMLDocument()); 109 return static_cast<HTMLDocument*>(document); 110 } 111 112 inline const HTMLDocument* toHTMLDocument(const Document* document) 113 { 114 ASSERT_WITH_SECURITY_IMPLICATION(!document || document->isHTMLDocument()); 115 return static_cast<const HTMLDocument*>(document); 116 } 117 118 // This will catch anyone doing an unnecessary cast. 119 void toHTMLDocument(const HTMLDocument*); 120 121 } // namespace WebCore 122 123 #endif // HTMLDocument_h 124