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