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 --- .../runtime/NativeErrorConstructor.cpp | 71 ++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 Source/JavaScriptCore/runtime/NativeErrorConstructor.cpp (limited to 'Source/JavaScriptCore/runtime/NativeErrorConstructor.cpp') diff --git a/Source/JavaScriptCore/runtime/NativeErrorConstructor.cpp b/Source/JavaScriptCore/runtime/NativeErrorConstructor.cpp new file mode 100644 index 0000000..eb508eb --- /dev/null +++ b/Source/JavaScriptCore/runtime/NativeErrorConstructor.cpp @@ -0,0 +1,71 @@ +/* + * Copyright (C) 1999-2000 Harri Porten (porten@kde.org) + * Copyright (C) 2003, 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 + * + */ + +#include "config.h" +#include "NativeErrorConstructor.h" + +#include "ErrorInstance.h" +#include "JSFunction.h" +#include "JSString.h" +#include "NativeErrorPrototype.h" + +namespace JSC { + +ASSERT_CLASS_FITS_IN_CELL(NativeErrorConstructor); + +const ClassInfo NativeErrorConstructor::info = { "Function", &InternalFunction::info, 0, 0 }; + +NativeErrorConstructor::NativeErrorConstructor(ExecState* exec, JSGlobalObject* globalObject, NonNullPassRefPtr structure, NonNullPassRefPtr prototypeStructure, const UString& nameAndMessage) + : InternalFunction(&exec->globalData(), globalObject, structure, Identifier(exec, nameAndMessage)) +{ + NativeErrorPrototype* prototype = new (exec) NativeErrorPrototype(exec, globalObject, prototypeStructure, nameAndMessage, this); + + putDirect(exec->propertyNames().length, jsNumber(1), DontDelete | ReadOnly | DontEnum); // ECMA 15.11.7.5 + putDirect(exec->propertyNames().prototype, prototype, DontDelete | ReadOnly | DontEnum); + m_errorStructure = ErrorInstance::createStructure(prototype); +} + +static EncodedJSValue JSC_HOST_CALL constructWithNativeErrorConstructor(ExecState* exec) +{ + JSValue message = exec->argumentCount() ? exec->argument(0) : jsUndefined(); + Structure* errorStructure = static_cast(exec->callee())->errorStructure(); + return JSValue::encode(ErrorInstance::create(exec, errorStructure, message)); +} + +ConstructType NativeErrorConstructor::getConstructData(ConstructData& constructData) +{ + constructData.native.function = constructWithNativeErrorConstructor; + return ConstructTypeHost; +} + +static EncodedJSValue JSC_HOST_CALL callNativeErrorConstructor(ExecState* exec) +{ + JSValue message = exec->argumentCount() ? exec->argument(0) : jsUndefined(); + Structure* errorStructure = static_cast(exec->callee())->errorStructure(); + return JSValue::encode(ErrorInstance::create(exec, errorStructure, message)); +} + +CallType NativeErrorConstructor::getCallData(CallData& callData) +{ + callData.native.function = callNativeErrorConstructor; + return CallTypeHost; +} + +} // namespace JSC -- cgit v1.1