From cad810f21b803229eb11403f9209855525a25d57 Mon Sep 17 00:00:00 2001 From: Steve Block Date: Fri, 6 May 2011 11:45:16 +0100 Subject: Merge WebKit at r75315: Initial merge by git. Change-Id: I570314b346ce101c935ed22a626b48c2af266b84 --- Source/JavaScriptCore/runtime/InternalFunction.cpp | 77 ++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 Source/JavaScriptCore/runtime/InternalFunction.cpp (limited to 'Source/JavaScriptCore/runtime/InternalFunction.cpp') diff --git a/Source/JavaScriptCore/runtime/InternalFunction.cpp b/Source/JavaScriptCore/runtime/InternalFunction.cpp new file mode 100644 index 0000000..0a8d9de --- /dev/null +++ b/Source/JavaScriptCore/runtime/InternalFunction.cpp @@ -0,0 +1,77 @@ +/* + * 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 "JSGlobalObject.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(NonNullPassRefPtr structure) + : JSObjectWithGlobalObject(structure) +{ +} + +InternalFunction::InternalFunction(JSGlobalData* globalData, JSGlobalObject* globalObject, NonNullPassRefPtr structure, const Identifier& name) + : JSObjectWithGlobalObject(globalObject, structure) +{ + putDirect(globalData->propertyNames->name, jsString(globalData, name.isNull() ? "" : name.ustring()), DontDelete | ReadOnly | DontEnum); +} + +const UString& InternalFunction::name(ExecState* exec) +{ + return asString(getDirect(exec->globalData().propertyNames->name))->tryGetValue(); +} + +const UString InternalFunction::displayName(ExecState* exec) +{ + JSValue displayName = getDirect(exec->globalData().propertyNames->displayName); + + if (displayName && isJSString(&exec->globalData(), displayName)) + return asString(displayName)->tryGetValue(); + + return UString(); +} + +const UString InternalFunction::calculatedDisplayName(ExecState* exec) +{ + const UString explicitName = displayName(exec); + + if (!explicitName.isEmpty()) + return explicitName; + + return name(exec); +} + +} // namespace JSC -- cgit v1.1