1/* 2 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public License 15 * along with this library; see the file COPYING.LIB. If not, write to 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20#include "config.h" 21#include "HTMLFormControlsCollection.h" 22 23 24#include "HTMLAllCollection.h" 25#include "JSDOMBinding.h" 26#include "JSHTMLCollection.h" 27#include "JSHTMLFormControlsCollection.h" 28#include "JSNode.h" 29#include "JSNodeList.h" 30#include "JSRadioNodeList.h" 31#include "Node.h" 32#include "RadioNodeList.h" 33#include <runtime/IdentifierInlines.h> 34#include <wtf/Vector.h> 35#include <wtf/text/AtomicString.h> 36 37using namespace JSC; 38 39namespace WebCore { 40 41static JSValue getNamedItems(ExecState* exec, JSHTMLFormControlsCollection* collection, PropertyName propertyName) 42{ 43 Vector<Ref<Element>> namedItems; 44 const AtomicString& name = propertyNameToAtomicString(propertyName); 45 collection->impl().namedItems(name, namedItems); 46 47 if (namedItems.isEmpty()) 48 return jsUndefined(); 49 if (namedItems.size() == 1) 50 return toJS(exec, collection->globalObject(), &namedItems[0].get()); 51 52 ASSERT(collection->impl().type() == FormControls); 53 return toJS(exec, collection->globalObject(), collection->impl().ownerNode().radioNodeList(name).get()); 54} 55 56bool JSHTMLFormControlsCollection::canGetItemsForName(ExecState*, HTMLFormControlsCollection* collection, PropertyName propertyName) 57{ 58 return collection->hasNamedItem(propertyNameToAtomicString(propertyName)); 59} 60 61EncodedJSValue JSHTMLFormControlsCollection::nameGetter(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName propertyName) 62{ 63 JSHTMLFormControlsCollection* thisObj = jsCast<JSHTMLFormControlsCollection*>(slotBase); 64 return JSValue::encode(getNamedItems(exec, thisObj, propertyName)); 65} 66 67JSValue JSHTMLFormControlsCollection::namedItem(ExecState* exec) 68{ 69 JSValue value = getNamedItems(exec, this, Identifier(exec, exec->argument(0).toString(exec)->value(exec))); 70 return value.isUndefined() ? jsNull() : value; 71} 72 73} // namespace WebCore 74