1 /* 2 * Copyright (C) 1999 Lars Knoll (knoll (at) kde.org) 3 * (C) 1999 Antti Koivisto (koivisto (at) kde.org) 4 * (C) 2001 Dirk Mueller (mueller (at) kde.org) 5 * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. 6 * (C) 2006 Alexey Proskuryakov (ap (at) 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 31 namespace WebCore { 32 33 using namespace HTMLNames; 34 35 HTMLLegendElement::HTMLLegendElement(const QualifiedName& tagName, Document *doc, HTMLFormElement *f) 36 : HTMLFormControlElement(tagName, doc, f) 37 { 38 ASSERT(hasTagName(legendTag)); 39 } 40 41 HTMLLegendElement::~HTMLLegendElement() 42 { 43 } 44 45 bool HTMLLegendElement::supportsFocus() const 46 { 47 return HTMLElement::supportsFocus(); 48 } 49 50 const AtomicString& HTMLLegendElement::formControlType() const 51 { 52 DEFINE_STATIC_LOCAL(const AtomicString, legend, ("legend")); 53 return legend; 54 } 55 56 String HTMLLegendElement::accessKey() const 57 { 58 return getAttribute(accesskeyAttr); 59 } 60 61 void HTMLLegendElement::setAccessKey(const String &value) 62 { 63 setAttribute(accesskeyAttr, value); 64 } 65 66 String HTMLLegendElement::align() const 67 { 68 return getAttribute(alignAttr); 69 } 70 71 void HTMLLegendElement::setAlign(const String &value) 72 { 73 setAttribute(alignAttr, value); 74 } 75 76 Element *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 99 void 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 } 108 109 void HTMLLegendElement::accessKeyAction(bool sendToAnyElement) 110 { 111 if (Element *element = formElement()) 112 element->accessKeyAction(sendToAnyElement); 113 } 114 115 } // namespace 116