From 1cbdecfa9fc428ac2d8aca0fa91c9580b3d57353 Mon Sep 17 00:00:00 2001 From: The Android Open Source Project Date: Wed, 17 Dec 2008 18:05:15 -0800 Subject: Code drop from //branches/cupcake/...@124589 --- .../StringObjectThatMasqueradesAsUndefined.h | 55 ++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 JavaScriptCore/runtime/StringObjectThatMasqueradesAsUndefined.h (limited to 'JavaScriptCore/runtime/StringObjectThatMasqueradesAsUndefined.h') diff --git a/JavaScriptCore/runtime/StringObjectThatMasqueradesAsUndefined.h b/JavaScriptCore/runtime/StringObjectThatMasqueradesAsUndefined.h new file mode 100644 index 0000000..d703228 --- /dev/null +++ b/JavaScriptCore/runtime/StringObjectThatMasqueradesAsUndefined.h @@ -0,0 +1,55 @@ +/* + * Copyright (C) 1999-2000 Harri Porten (porten@kde.org) + * Copyright (C) 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 Lesser 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifndef StringObjectThatMasqueradesAsUndefined_h +#define StringObjectThatMasqueradesAsUndefined_h + +#include "JSGlobalObject.h" +#include "StringObject.h" +#include "ustring.h" + +namespace JSC { + + // WebCore uses this to make style.filter undetectable + class StringObjectThatMasqueradesAsUndefined : public StringObject { + public: + static StringObjectThatMasqueradesAsUndefined* create(ExecState* exec, const UString& string) + { + return new (exec) StringObjectThatMasqueradesAsUndefined(exec, + createStructureID(exec->lexicalGlobalObject()->stringPrototype()), string); + } + + private: + StringObjectThatMasqueradesAsUndefined(ExecState* exec, PassRefPtr structure, const UString& string) + : StringObject(exec, structure, string) + { + } + + static PassRefPtr createStructureID(JSValue* proto) + { + return StructureID::create(proto, TypeInfo(ObjectType, MasqueradesAsUndefined)); + } + + virtual bool toBoolean(ExecState*) const { return false; } + }; + +} // namespace JSC + +#endif // StringObjectThatMasqueradesAsUndefined_h -- cgit v1.1