1 /*
2 * Copyright (C) 2006 Apple Computer, 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 #include "HTMLSelectElement.h"
27
28 namespace WebCore {
29
HTMLOptionsCollection(PassRefPtr<HTMLSelectElement> select)30 HTMLOptionsCollection::HTMLOptionsCollection(PassRefPtr<HTMLSelectElement> select)
31 : HTMLCollection(select.get(), SelectOptions, select->collectionInfo())
32 {
33 }
34
create(PassRefPtr<HTMLSelectElement> select)35 PassRefPtr<HTMLOptionsCollection> HTMLOptionsCollection::create(PassRefPtr<HTMLSelectElement> select)
36 {
37 return adoptRef(new HTMLOptionsCollection(select));
38 }
39
add(PassRefPtr<HTMLOptionElement> element,ExceptionCode & ec)40 void HTMLOptionsCollection::add(PassRefPtr<HTMLOptionElement> element, ExceptionCode &ec)
41 {
42 add(element, length(), ec);
43 }
44
add(PassRefPtr<HTMLOptionElement> element,int index,ExceptionCode & ec)45 void HTMLOptionsCollection::add(PassRefPtr<HTMLOptionElement> element, int index, ExceptionCode &ec)
46 {
47 HTMLOptionElement* newOption = element.get();
48
49 if (!newOption) {
50 ec = TYPE_MISMATCH_ERR;
51 return;
52 }
53
54 if (index < -1) {
55 ec = INDEX_SIZE_ERR;
56 return;
57 }
58
59 ec = 0;
60 HTMLSelectElement* select = static_cast<HTMLSelectElement*>(base());
61
62 if (index == -1 || unsigned(index) >= length())
63 select->add(newOption, 0, ec);
64 else
65 select->add(newOption, static_cast<HTMLOptionElement*>(item(index)), ec);
66
67 ASSERT(ec == 0);
68 }
69
remove(int index)70 void HTMLOptionsCollection::remove(int index)
71 {
72 static_cast<HTMLSelectElement*>(base())->remove(index);
73 }
74
selectedIndex() const75 int HTMLOptionsCollection::selectedIndex() const
76 {
77 return static_cast<HTMLSelectElement*>(base())->selectedIndex();
78 }
79
setSelectedIndex(int index)80 void HTMLOptionsCollection::setSelectedIndex(int index)
81 {
82 static_cast<HTMLSelectElement*>(base())->setSelectedIndex(index);
83 }
84
setLength(unsigned length,ExceptionCode & ec)85 void HTMLOptionsCollection::setLength(unsigned length, ExceptionCode& ec)
86 {
87 static_cast<HTMLSelectElement*>(base())->setLength(length, ec);
88 }
89
90 } //namespace
91