1 /*
2 * Copyright (C) 1999-2002 Harri Porten (porten@kde.org)
3 * Copyright (C) 2001 Peter Kelly (pmk@post.com)
4 * Copyright (C) 2004, 2007, 2008, 2009 Apple Inc. All rights reserved.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB. If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 *
21 */
22
23 #include "config.h"
24 #include "GetterSetter.h"
25
26 #include "JSObject.h"
27 #include <wtf/Assertions.h>
28
29 namespace JSC {
30
markChildren(MarkStack & markStack)31 void GetterSetter::markChildren(MarkStack& markStack)
32 {
33 JSCell::markChildren(markStack);
34
35 if (m_getter && !m_getter->marked())
36 markStack.append(m_getter);
37 if (m_setter && !m_setter->marked())
38 markStack.append(m_setter);
39 }
40
toPrimitive(ExecState *,PreferredPrimitiveType) const41 JSValue GetterSetter::toPrimitive(ExecState*, PreferredPrimitiveType) const
42 {
43 ASSERT_NOT_REACHED();
44 return jsNull();
45 }
46
getPrimitiveNumber(ExecState *,double & number,JSValue & value)47 bool GetterSetter::getPrimitiveNumber(ExecState*, double& number, JSValue& value)
48 {
49 ASSERT_NOT_REACHED();
50 number = 0;
51 value = JSValue();
52 return true;
53 }
54
toBoolean(ExecState *) const55 bool GetterSetter::toBoolean(ExecState*) const
56 {
57 ASSERT_NOT_REACHED();
58 return false;
59 }
60
toNumber(ExecState *) const61 double GetterSetter::toNumber(ExecState*) const
62 {
63 ASSERT_NOT_REACHED();
64 return 0.0;
65 }
66
toString(ExecState *) const67 UString GetterSetter::toString(ExecState*) const
68 {
69 ASSERT_NOT_REACHED();
70 return UString::null();
71 }
72
toObject(ExecState * exec) const73 JSObject* GetterSetter::toObject(ExecState* exec) const
74 {
75 ASSERT_NOT_REACHED();
76 return jsNull().toObject(exec);
77 }
78
isGetterSetter() const79 bool GetterSetter::isGetterSetter() const
80 {
81 return true;
82 }
83
84 } // namespace JSC
85