1 /* 2 * Copyright (C) 1999 Lars Knoll (knoll (at) kde.org) 3 * (C) 1999 Antti Koivisto (koivisto (at) kde.org) 4 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. 5 * Copyright (C) 2014 Samsung Electronics. 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 HTMLFormControlsCollection_h 25 #define HTMLFormControlsCollection_h 26 27 #include "core/html/FormAssociatedElement.h" 28 #include "core/html/HTMLCollection.h" 29 #include "core/html/HTMLElement.h" 30 #include "core/html/RadioNodeList.h" 31 32 namespace blink { 33 34 class HTMLImageElement; 35 class QualifiedName; 36 37 // This class is just a big hack to find form elements even in malformed HTML elements. 38 // The famous <table><tr><form><td> problem. 39 40 class HTMLFormControlsCollection FINAL : public HTMLCollection { 41 DEFINE_WRAPPERTYPEINFO(); 42 public: 43 static PassRefPtrWillBeRawPtr<HTMLFormControlsCollection> create(ContainerNode&, CollectionType); 44 45 virtual ~HTMLFormControlsCollection(); 46 47 HTMLElement* item(unsigned offset) const { return toHTMLElement(HTMLCollection::item(offset)); } 48 49 virtual HTMLElement* namedItem(const AtomicString& name) const OVERRIDE; 50 void namedGetter(const AtomicString& name, RefPtrWillBeRawPtr<RadioNodeList>&, RefPtrWillBeRawPtr<Element>&); 51 52 virtual void trace(Visitor*) OVERRIDE; 53 54 private: 55 explicit HTMLFormControlsCollection(ContainerNode&); 56 57 virtual void updateIdNameCache() const OVERRIDE; 58 virtual void supportedPropertyNames(Vector<String>& names) OVERRIDE; 59 60 const FormAssociatedElement::List& formControlElements() const; 61 const WillBeHeapVector<RawPtrWillBeMember<HTMLImageElement> >& formImageElements() const; 62 virtual HTMLElement* virtualItemAfter(Element*) const OVERRIDE; 63 virtual void invalidateCache(Document* oldDocument = 0) const OVERRIDE; 64 65 mutable RawPtrWillBeMember<HTMLElement> m_cachedElement; 66 mutable unsigned m_cachedElementOffsetInArray; 67 }; 68 DEFINE_TYPE_CASTS(HTMLFormControlsCollection, LiveNodeListBase, collection, collection->type() == FormControls, collection.type() == FormControls); 69 70 } // namespace blink 71 72 #endif // HTMLFormControlsCollection_h 73
