1 /* 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) 4 * (C) 2000 Simon Hausmann <hausmann@kde.org> 5 * Copyright (C) 2007, 2008, 2009, 2010 Apple 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 HTMLAnchorElement_h 25 #define HTMLAnchorElement_h 26 27 #include "HTMLElement.h" 28 29 namespace WebCore { 30 31 // Link relation bitmask values. 32 // FIXME: Uncomment as the various link relations are implemented. 33 enum { 34 // RelationAlternate = 0x00000001, 35 // RelationArchives = 0x00000002, 36 // RelationAuthor = 0x00000004, 37 // RelationBoomark = 0x00000008, 38 // RelationExternal = 0x00000010, 39 // RelationFirst = 0x00000020, 40 // RelationHelp = 0x00000040, 41 // RelationIndex = 0x00000080, 42 // RelationLast = 0x00000100, 43 // RelationLicense = 0x00000200, 44 // RelationNext = 0x00000400, 45 // RelationNoFolow = 0x00000800, 46 RelationNoReferrer = 0x00001000, 47 // RelationPrev = 0x00002000, 48 // RelationSearch = 0x00004000, 49 // RelationSidebar = 0x00008000, 50 // RelationTag = 0x00010000, 51 // RelationUp = 0x00020000, 52 }; 53 54 class HTMLAnchorElement : public HTMLElement { 55 public: 56 static PassRefPtr<HTMLAnchorElement> create(Document*); 57 static PassRefPtr<HTMLAnchorElement> create(const QualifiedName&, Document*); 58 59 KURL href() const; 60 void setHref(const AtomicString&); 61 62 const AtomicString& name() const; 63 64 String hash() const; 65 void setHash(const String&); 66 67 String host() const; 68 void setHost(const String&); 69 70 String hostname() const; 71 void setHostname(const String&); 72 73 String pathname() const; 74 void setPathname(const String&); 75 76 String port() const; 77 void setPort(const String&); 78 79 String protocol() const; 80 void setProtocol(const String&); 81 82 String search() const; 83 void setSearch(const String&); 84 85 String origin() const; 86 87 String getParameter(const String&) const; 88 89 String text() const; 90 91 String toString() const; 92 93 bool isLiveLink() const; 94 95 bool hasRel(uint32_t relation) const; 96 void setRel(const String&); 97 98 protected: 99 HTMLAnchorElement(const QualifiedName&, Document*); 100 101 virtual void parseMappedAttribute(Attribute*); 102 103 private: 104 virtual bool supportsFocus() const; 105 virtual bool isMouseFocusable() const; 106 virtual bool isKeyboardFocusable(KeyboardEvent*) const; 107 virtual void defaultEventHandler(Event*); 108 virtual void setActive(bool active = true, bool pause = false); 109 virtual void accessKeyAction(bool fullAction); 110 virtual bool isURLAttribute(Attribute*) const; 111 virtual bool canStartSelection() const; 112 virtual String target() const; 113 virtual short tabIndex() const; 114 virtual bool draggable() const; 115 116 void sendPings(const KURL& destinationURL); 117 118 enum EventType { 119 MouseEventWithoutShiftKey, 120 MouseEventWithShiftKey, 121 NonMouseEvent, 122 }; 123 static EventType eventType(Event*); 124 bool treatLinkAsLiveForEventType(EventType) const; 125 126 RefPtr<Element> m_rootEditableElementForSelectionOnMouseDown; 127 bool m_wasShiftKeyDownOnMouseDown; 128 uint32_t m_linkRelations; 129 }; 130 131 // Functions shared with the other anchor elements (SVG and WML). 132 133 bool isEnterKeyKeydownEvent(Event*); 134 bool isMiddleMouseButtonEvent(Event*); 135 bool isLinkClick(Event*); 136 void handleLinkClick(Event*, Document*, const String& url, const String& target, bool hideReferrer = false); 137 138 } // namespace WebCore 139 140 #endif // HTMLAnchorElement_h 141