1 /* 2 * Copyright (C) 2009 Google Inc. All rights reserved. 3 * Copyright (C) 2010 Apple Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * * Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * * Neither the name of Google Inc. nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include "config.h" 33 #include "core/html/HTMLDataListElement.h" 34 35 #include "core/dom/IdTargetObserverRegistry.h" 36 #include "core/page/UseCounter.h" 37 38 namespace WebCore { 39 40 inline HTMLDataListElement::HTMLDataListElement(const QualifiedName& tagName, Document* document) 41 : HTMLElement(tagName, document) 42 { 43 ScriptWrappable::init(this); 44 } 45 46 PassRefPtr<HTMLDataListElement> HTMLDataListElement::create(const QualifiedName& tagName, Document* document) 47 { 48 UseCounter::count(document, UseCounter::DataListElement); 49 return adoptRef(new HTMLDataListElement(tagName, document)); 50 } 51 52 PassRefPtr<HTMLCollection> HTMLDataListElement::options() 53 { 54 return ensureCachedHTMLCollection(DataListOptions); 55 } 56 57 void HTMLDataListElement::optionElementChildrenChanged() 58 { 59 treeScope()->idTargetObserverRegistry().notifyObservers(getIdAttribute()); 60 } 61 62 } // namespace WebCore 63