1/* 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) 4 * (C) 2001 Dirk Mueller (mueller@kde.org) 5 * Copyright (C) 2003, 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#include "config.h" 24#include "core/html/HTMLBaseElement.h" 25 26#include "core/HTMLNames.h" 27#include "core/dom/Attribute.h" 28#include "core/dom/Document.h" 29#include "core/html/parser/HTMLParserIdioms.h" 30#include "core/html/parser/TextResourceDecoder.h" 31 32namespace blink { 33 34using namespace HTMLNames; 35 36inline HTMLBaseElement::HTMLBaseElement(Document& document) 37 : HTMLElement(baseTag, document) 38{ 39} 40 41DEFINE_NODE_FACTORY(HTMLBaseElement) 42 43void HTMLBaseElement::parseAttribute(const QualifiedName& name, const AtomicString& value) 44{ 45 if (name == hrefAttr || name == targetAttr) 46 document().processBaseElement(); 47 else 48 HTMLElement::parseAttribute(name, value); 49} 50 51Node::InsertionNotificationRequest HTMLBaseElement::insertedInto(ContainerNode* insertionPoint) 52{ 53 HTMLElement::insertedInto(insertionPoint); 54 if (insertionPoint->inDocument()) 55 document().processBaseElement(); 56 return InsertionDone; 57} 58 59void HTMLBaseElement::removedFrom(ContainerNode* insertionPoint) 60{ 61 HTMLElement::removedFrom(insertionPoint); 62 if (insertionPoint->inDocument()) 63 document().processBaseElement(); 64} 65 66bool HTMLBaseElement::isURLAttribute(const Attribute& attribute) const 67{ 68 return attribute.name().localName() == hrefAttr || HTMLElement::isURLAttribute(attribute); 69} 70 71KURL HTMLBaseElement::href() const 72{ 73 // This does not use the getURLAttribute function because that will resolve relative to the document's base URL; 74 // base elements like this one can be used to set that base URL. Thus we need to resolve relative to the document's 75 // URL and ignore the base URL. 76 77 const AtomicString& attributeValue = fastGetAttribute(hrefAttr); 78 if (attributeValue.isNull()) 79 return document().url(); 80 81 KURL url = document().encoding().isValid() ? 82 KURL(document().url(), stripLeadingAndTrailingHTMLSpaces(attributeValue)) : 83 KURL(document().url(), stripLeadingAndTrailingHTMLSpaces(attributeValue), document().encoding()); 84 85 if (!url.isValid()) 86 return KURL(); 87 88 return url; 89} 90 91void HTMLBaseElement::setHref(const AtomicString& value) 92{ 93 setAttribute(hrefAttr, value); 94} 95 96} 97