summaryrefslogtreecommitdiffstats
path: root/src/3rdparty/webkit/JavaScriptCore/runtime/InternalFunction.cpp
blob: b5c95715592edd5a298439d5a91b5beccd617541 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
/*
 *  Copyright (C) 1999-2002 Harri Porten (porten@kde.org)
 *  Copyright (C) 2001 Peter Kelly (pmk@post.com)
 *  Copyright (C) 2004, 2007, 2008 Apple Inc. All rights reserved.
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public License
 *  along with this library; see the file COPYING.LIB.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
 *
 */

#include "config.h"
#include "InternalFunction.h"

#include "FunctionPrototype.h"
#include "JSString.h"

namespace JSC {

ASSERT_CLASS_FITS_IN_CELL(InternalFunction);

const ClassInfo InternalFunction::info = { "Function", 0, 0, 0 };

const ClassInfo* InternalFunction::classInfo() const
{
    return &info;
}

InternalFunction::InternalFunction(JSGlobalData* globalData, PassRefPtr<Structure> structure, const Identifier& name)
    : JSObject(structure)
{
    putDirect(globalData->propertyNames->name, jsString(globalData, name.ustring()), DontDelete | ReadOnly | DontEnum);
}

const UString& InternalFunction::name(JSGlobalData* globalData)
{
    return asString(getDirect(globalData->propertyNames->name))->value();
}

const UString InternalFunction::displayName(JSGlobalData* globalData)
{
    JSValue displayName = getDirect(globalData->propertyNames->displayName);
    
    if (displayName && isJSString(globalData, displayName))
        return asString(displayName)->value();
    
    return UString::null();
}

const UString InternalFunction::calculatedDisplayName(JSGlobalData* globalData)
{
    const UString explicitName = displayName(globalData);
    
    if (!explicitName.isEmpty())
        return explicitName;
    
    return name(globalData);
}

} // namespace JSC