| 1 | /* |
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| 2 | * Copyright (C) 1999-2002 Harri Porten (porten@kde.org) |
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| 3 | * Copyright (C) 2001 Peter Kelly (pmk@post.com) |
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| 4 | * Copyright (C) 2004, 2007, 2008 Apple Inc. All rights reserved. |
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| 5 | * |
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| 6 | * This library is free software; you can redistribute it and/or |
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| 7 | * modify it under the terms of the GNU Library General Public |
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| 8 | * License as published by the Free Software Foundation; either |
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| 9 | * version 2 of the License, or (at your option) any later version. |
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| 10 | * |
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| 11 | * This library is distributed in the hope that it will be useful, |
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 14 | * Library General Public License for more details. |
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| 15 | * |
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| 16 | * You should have received a copy of the GNU Library General Public License |
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| 17 | * along with this library; see the file COPYING.LIB. If not, write to |
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| 18 | * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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| 19 | * Boston, MA 02110-1301, USA. |
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| 20 | * |
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| 21 | */ |
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| 22 | |
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| 23 | #include "config.h" |
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| 24 | #include "InternalFunction.h" |
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| 25 | |
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| 26 | #include "FunctionPrototype.h" |
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| 27 | #include "JSString.h" |
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| 28 | |
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| 29 | namespace JSC { |
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| 30 | |
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| 31 | ASSERT_CLASS_FITS_IN_CELL(InternalFunction); |
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| 32 | |
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| 33 | const ClassInfo InternalFunction::info = { .className: "Function" , .parentClass: 0, .staticPropHashTable: 0, .classPropHashTableGetterFunction: 0 }; |
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| 34 | |
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| 35 | const ClassInfo* InternalFunction::classInfo() const |
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| 36 | { |
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| 37 | return &info; |
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| 38 | } |
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| 39 | |
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| 40 | InternalFunction::InternalFunction(JSGlobalData* globalData, NonNullPassRefPtr<Structure> structure, const Identifier& name) |
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| 41 | : JSObject(structure) |
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| 42 | { |
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| 43 | putDirect(propertyName: globalData->propertyNames->name, value: jsString(globalData, s: name.ustring()), attributes: DontDelete | ReadOnly | DontEnum); |
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| 44 | } |
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| 45 | |
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| 46 | const UString& InternalFunction::name(ExecState* exec) |
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| 47 | { |
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| 48 | return asString(value: getDirect(propertyName: exec->globalData().propertyNames->name))->value(exec); |
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| 49 | } |
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| 50 | |
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| 51 | const UString InternalFunction::displayName(ExecState* exec) |
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| 52 | { |
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| 53 | JSValue displayName = getDirect(propertyName: exec->globalData().propertyNames->displayName); |
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| 54 | |
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| 55 | if (displayName && isJSString(globalData: &exec->globalData(), v: displayName)) |
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| 56 | return asString(value: displayName)->value(exec); |
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| 57 | |
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| 58 | return UString::null(); |
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| 59 | } |
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| 60 | |
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| 61 | const UString InternalFunction::calculatedDisplayName(ExecState* exec) |
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| 62 | { |
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| 63 | const UString explicitName = displayName(exec); |
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| 64 | |
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| 65 | if (!explicitName.isEmpty()) |
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| 66 | return explicitName; |
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| 67 | |
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| 68 | return name(exec); |
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| 69 | } |
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| 70 | |
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| 71 | } // namespace JSC |
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| 72 | |
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