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 29 namespace WebCore { 30 31 class FormAssociatedElement; 32 class HTMLCollection; 33 class HTMLFormControlsCollection; 34 35 class HTMLFieldSetElement FINAL : public HTMLFormControlElement { 36 public: 37 static PassRefPtrWillBeRawPtr<HTMLFieldSetElement> create(Document&, HTMLFormElement*); 38 virtual void trace(Visitor*) OVERRIDE; 39 HTMLLegendElement* legend() const; 40 41 PassRefPtrWillBeRawPtr<HTMLFormControlsCollection> elements(); 42 43 const FormAssociatedElement::List& associatedElements() const; 44 45 protected: 46 virtual void disabledAttributeChanged() OVERRIDE; 47 48 private: 49 HTMLFieldSetElement(Document&, HTMLFormElement*); 50 isEnumeratable()51 virtual bool isEnumeratable() const OVERRIDE { return true; } 52 virtual bool supportsFocus() const OVERRIDE; 53 virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE; 54 virtual const AtomicString& formControlType() const OVERRIDE; recalcWillValidate()55 virtual bool recalcWillValidate() const OVERRIDE { return false; } 56 virtual void childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta) OVERRIDE; areAuthorShadowsAllowed()57 virtual bool areAuthorShadowsAllowed() const OVERRIDE { return false; } 58 59 static void invalidateDisabledStateUnder(Element&); 60 void refreshElementsIfNeeded() const; 61 62 mutable FormAssociatedElement::List m_associatedElements; 63 // When dom tree is modified, we have to refresh the m_associatedElements array. 64 mutable uint64_t m_documentVersion; 65 }; 66 67 } // namespace 68 69 #endif 70