1/* 2 * Copyright (C) 2006, 2011, 2012 Apple Inc. 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 21#include "config.h" 22#include "HTMLOptionsCollection.h" 23 24#include "ExceptionCode.h" 25#include "HTMLOptionElement.h" 26 27namespace WebCore { 28 29HTMLOptionsCollection::HTMLOptionsCollection(HTMLSelectElement& select) 30 : HTMLCollection(select, SelectOptions) 31{ 32} 33 34PassRef<HTMLOptionsCollection> HTMLOptionsCollection::create(HTMLSelectElement& select, CollectionType) 35{ 36 return adoptRef(*new HTMLOptionsCollection(select)); 37} 38 39void HTMLOptionsCollection::add(PassRefPtr<HTMLOptionElement> element, ExceptionCode& ec) 40{ 41 add(element, length(), ec); 42} 43 44void HTMLOptionsCollection::add(PassRefPtr<HTMLOptionElement> element, int index, ExceptionCode& ec) 45{ 46 HTMLOptionElement* newOption = element.get(); 47 48 if (!newOption) { 49 ec = TYPE_MISMATCH_ERR; 50 return; 51 } 52 53 if (index < -1) { 54 ec = INDEX_SIZE_ERR; 55 return; 56 } 57 58 ec = 0; 59 60 if (index == -1 || unsigned(index) >= length()) 61 selectElement().add(newOption, 0, ec); 62 else 63 selectElement().add(newOption, toHTMLOptionElement(item(index)), ec); 64 65 ASSERT(!ec); 66} 67 68void HTMLOptionsCollection::remove(int index) 69{ 70 selectElement().removeByIndex(index); 71} 72 73void HTMLOptionsCollection::remove(HTMLOptionElement* option) 74{ 75 selectElement().remove(option); 76} 77 78int HTMLOptionsCollection::selectedIndex() const 79{ 80 return selectElement().selectedIndex(); 81} 82 83void HTMLOptionsCollection::setSelectedIndex(int index) 84{ 85 selectElement().setSelectedIndex(index); 86} 87 88void HTMLOptionsCollection::setLength(unsigned length, ExceptionCode& ec) 89{ 90 selectElement().setLength(length, ec); 91} 92 93} //namespace 94