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 Apple Inc. All rights reserved.
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.
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.
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.
24 #include "InternalFunction.h"
26 #include "FunctionPrototype.h"
27 #include "JSGlobalObject.h"
32 // Ensure the compiler generates a vtable for InternalFunction!
33 void InternalFunction::vtableAnchor() {}
35 ASSERT_CLASS_FITS_IN_CELL(InternalFunction);
37 const ClassInfo InternalFunction::s_info = { "Function", &JSNonFinalObject::s_info, 0, 0 };
39 InternalFunction::InternalFunction(VPtrStealingHackType)
40 : JSNonFinalObject(VPtrStealingHack)
44 InternalFunction::InternalFunction(JSGlobalObject* globalObject, Structure* structure)
45 : JSNonFinalObject(globalObject->globalData(), structure)
49 void InternalFunction::finishCreation(JSGlobalData& globalData, const Identifier& name)
51 Base::finishCreation(globalData);
52 ASSERT(inherits(&s_info));
53 putDirect(globalData, globalData.propertyNames->name, jsString(&globalData, name.isNull() ? "" : name.ustring()), DontDelete | ReadOnly | DontEnum);
56 const UString& InternalFunction::name(ExecState* exec)
58 return asString(getDirect(exec->globalData(), exec->globalData().propertyNames->name))->tryGetValue();
61 const UString InternalFunction::displayName(ExecState* exec)
63 JSValue displayName = getDirect(exec->globalData(), exec->globalData().propertyNames->displayName);
65 if (displayName && isJSString(&exec->globalData(), displayName))
66 return asString(displayName)->tryGetValue();
71 const UString InternalFunction::calculatedDisplayName(ExecState* exec)
73 const UString explicitName = displayName(exec);
75 if (!explicitName.isEmpty())