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) 2004, 2005, 2006 Apple Computer, Inc. 6 * (C) 2006 Alexey Proskuryakov (ap@nypop.com) 7 * 8 * This library is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU Library General Public 10 * License as published by the Free Software Foundation; either 11 * version 2 of the License, or (at your option) any later version. 12 * 13 * This library is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * Library General Public License for more details. 17 * 18 * You should have received a copy of the GNU Library General Public License 19 * along with this library; see the file COPYING.LIB. If not, write to 20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 21 * Boston, MA 02110-1301, USA. 22 * 23 */ 24 25#include "config.h" 26#include "HTMLLegendElement.h" 27 28#include "HTMLNames.h" 29#include <wtf/StdLibExtras.h> 30 31namespace WebCore { 32 33using namespace HTMLNames; 34 35HTMLLegendElement::HTMLLegendElement(const QualifiedName& tagName, Document *doc, HTMLFormElement *f) 36 : HTMLFormControlElement(tagName, doc, f) 37{ 38 ASSERT(hasTagName(legendTag)); 39} 40 41HTMLLegendElement::~HTMLLegendElement() 42{ 43} 44 45bool HTMLLegendElement::supportsFocus() const 46{ 47 return HTMLElement::supportsFocus(); 48} 49 50const AtomicString& HTMLLegendElement::formControlType() const 51{ 52 DEFINE_STATIC_LOCAL(const AtomicString, legend, ("legend")); 53 return legend; 54} 55 56String HTMLLegendElement::accessKey() const 57{ 58 return getAttribute(accesskeyAttr); 59} 60 61void HTMLLegendElement::setAccessKey(const String &value) 62{ 63 setAttribute(accesskeyAttr, value); 64} 65 66String HTMLLegendElement::align() const 67{ 68 return getAttribute(alignAttr); 69} 70 71void HTMLLegendElement::setAlign(const String &value) 72{ 73 setAttribute(alignAttr, value); 74} 75 76Element *HTMLLegendElement::formElement() 77{ 78 // Check if there's a fieldset belonging to this legend. 79 Node *fieldset = parentNode(); 80 while (fieldset && !fieldset->hasTagName(fieldsetTag)) 81 fieldset = fieldset->parentNode(); 82 if (!fieldset) 83 return 0; 84 85 // Find first form element inside the fieldset. 86 // FIXME: Should we care about tabindex? 87 Node *node = fieldset; 88 while ((node = node->traverseNextNode(fieldset))) { 89 if (node->isHTMLElement()) { 90 HTMLElement *element = static_cast<HTMLElement *>(node); 91 if (!element->hasLocalName(legendTag) && element->isFormControlElement()) 92 return element; 93 } 94 } 95 96 return 0; 97} 98 99void HTMLLegendElement::focus(bool) 100{ 101 if (isFocusable()) 102 Element::focus(); 103 104 // to match other browsers, never restore previous selection 105 if (Element *element = formElement()) 106 element->focus(false); 107} 108 109void HTMLLegendElement::accessKeyAction(bool sendToAnyElement) 110{ 111 if (Element *element = formElement()) 112 element->accessKeyAction(sendToAnyElement); 113} 114 115} // namespace 116