15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 1999 Lars Knoll (knoll@kde.org) 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (C) 1999 Antti Koivisto (koivisto@kde.org) 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (C) 2001 Dirk Mueller (mueller@kde.org) 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010 Apple Inc. All rights reserved. 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (C) 2006 Alexey Proskuryakov (ap@nypop.com) 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is free software; you can redistribute it and/or 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modify it under the terms of the GNU Library General Public 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * License as published by the Free Software Foundation; either 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * version 2 of the License, or (at your option) any later version. 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is distributed in the hope that it will be useful, 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * but WITHOUT ANY WARRANTY; without even the implied warranty of 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Library General Public License for more details. 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * You should have received a copy of the GNU Library General Public License 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * along with this library; see the file COPYING.LIB. If not, write to 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Boston, MA 02110-1301, USA. 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include "config.h" 2653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/html/HTMLOptGroupElement.h" 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include "HTMLNames.h" 2953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/dom/Document.h" 3053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/dom/NodeRenderStyle.h" 3153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/html/HTMLSelectElement.h" 32e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "wtf/StdLibExtras.h" 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)namespace WebCore { 355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)using namespace HTMLNames; 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)inline HTMLOptGroupElement::HTMLOptGroupElement(const QualifiedName& tagName, Document* document) 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) : HTMLElement(tagName, document) 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(hasTagName(optgroupTag)); 42926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) setHasCustomStyleCallbacks(); 4353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) ScriptWrappable::init(this); 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)PassRefPtr<HTMLOptGroupElement> HTMLOptGroupElement::create(const QualifiedName& tagName, Document* document) 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return adoptRef(new HTMLOptGroupElement(tagName, document)); 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 5153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)bool HTMLOptGroupElement::isDisabledFormControl() const 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return fastHasAttribute(disabledAttr); 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 56521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)bool HTMLOptGroupElement::rendererIsFocusable() const 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Optgroup elements do not have a renderer so we check the renderStyle instead. 59521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles) return renderStyle() && renderStyle()->display() != NONE; 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)const AtomicString& HTMLOptGroupElement::formControlType() const 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) DEFINE_STATIC_LOCAL(const AtomicString, optgroup, ("optgroup", AtomicString::ConstructFromLiteral)); 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return optgroup; 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void HTMLOptGroupElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta) 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) recalcSelectOptions(); 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) HTMLElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta); 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 74926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)void HTMLOptGroupElement::parseAttribute(const QualifiedName& name, const AtomicString& value) 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 76926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) HTMLElement::parseAttribute(name, value); 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) recalcSelectOptions(); 78926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 79926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) if (name == disabledAttr) 80926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) didAffectSelector(AffectedSelectorDisabled | AffectedSelectorEnabled); 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 825c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void HTMLOptGroupElement::recalcSelectOptions() 845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ContainerNode* select = parentNode(); 865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) while (select && !select->hasTagName(selectTag)) 875c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) select = select->parentNode(); 885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (select) 895c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) toHTMLSelectElement(select)->setRecalcListItems(); 905c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 915c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 92521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)void HTMLOptGroupElement::attach(const AttachContext& context) 935c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 94521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles) HTMLElement::attach(context); 955c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // If after attaching nothing called styleForRenderer() on this node we 965c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // manually cache the value. This happens if our parent doesn't have a 975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // renderer like <optgroup> or if it doesn't allow children like <select>. 985c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!m_style && parentNode()->renderStyle()) 995c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) updateNonRenderStyle(); 1005c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1015c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 102521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)void HTMLOptGroupElement::detach(const AttachContext& context) 1035c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1045c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_style.clear(); 105521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles) HTMLElement::detach(context); 1065c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1075c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1085c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void HTMLOptGroupElement::updateNonRenderStyle() 1095c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1105267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) m_style = originalStyleForRenderer(); 1115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)RenderStyle* HTMLOptGroupElement::nonRendererStyle() const 1145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return m_style.get(); 1165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)PassRefPtr<RenderStyle> HTMLOptGroupElement::customStyleForRenderer() 1195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // styleForRenderer is called whenever a new style should be associated 1215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // with an Element so now is a good time to update our cached style. 1225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) updateNonRenderStyle(); 1235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return m_style; 1245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)String HTMLOptGroupElement::groupLabelText() const 1275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) String itemText = document()->displayStringModifiedByEncoding(getAttribute(labelAttr)); 12902772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 1305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // In WinIE, leading and trailing whitespace is ignored in options and optgroups. We match this behavior. 1315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) itemText = itemText.stripWhiteSpace(); 1325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // We want to collapse our whitespace too. This will match other browsers. 1335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) itemText = itemText.simplifyWhiteSpace(); 13402772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 1355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return itemText; 1365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 13702772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 1385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)HTMLSelectElement* HTMLOptGroupElement::ownerSelectElement() const 1395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ContainerNode* select = parentNode(); 1415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) while (select && !select->hasTagName(selectTag)) 1425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) select = select->parentNode(); 14302772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 1445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!select) 1455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return 0; 14602772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 1475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return toHTMLSelectElement(select); 1485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void HTMLOptGroupElement::accessKeyAction(bool) 1515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) HTMLSelectElement* select = ownerSelectElement(); 1535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // send to the parent to bring focus to the list box 1545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (select && !select->focused()) 1555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) select->accessKeyAction(false); 1565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} // namespace 159