1/* 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) 4 * (C) 2000 Dirk Mueller (mueller@kde.org) 5 * Copyright (C) 2004, 2005, 2006, 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 HTMLFieldSetElement_h 25#define HTMLFieldSetElement_h 26 27#include "core/html/HTMLFormControlElement.h" 28 29namespace blink { 30 31class FormAssociatedElement; 32class HTMLCollection; 33class HTMLFormControlsCollection; 34 35class HTMLFieldSetElement FINAL : public HTMLFormControlElement { 36 DEFINE_WRAPPERTYPEINFO(); 37public: 38 static PassRefPtrWillBeRawPtr<HTMLFieldSetElement> create(Document&, HTMLFormElement*); 39 virtual void trace(Visitor*) OVERRIDE; 40 HTMLLegendElement* legend() const; 41 42 PassRefPtrWillBeRawPtr<HTMLFormControlsCollection> elements(); 43 44 const FormAssociatedElement::List& associatedElements() const; 45 46protected: 47 virtual void disabledAttributeChanged() OVERRIDE; 48 49private: 50 HTMLFieldSetElement(Document&, HTMLFormElement*); 51 52 virtual bool isEnumeratable() const OVERRIDE { return true; } 53 virtual bool supportsFocus() const OVERRIDE; 54 virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE; 55 virtual const AtomicString& formControlType() const OVERRIDE; 56 virtual bool recalcWillValidate() const OVERRIDE { return false; } 57 virtual void childrenChanged(const ChildrenChange&) OVERRIDE; 58 virtual bool areAuthorShadowsAllowed() const OVERRIDE { return false; } 59 60 static void invalidateDisabledStateUnder(Element&); 61 void refreshElementsIfNeeded() const; 62 63 mutable FormAssociatedElement::List m_associatedElements; 64 // When dom tree is modified, we have to refresh the m_associatedElements array. 65 mutable uint64_t m_documentVersion; 66}; 67 68} // namespace blink 69 70#endif // HTMLFieldSetElement_h 71