2 * Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
3 * Copyright (C) 2003, 2008 Apple Inc. All rights reserved.
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 #include "NativeErrorConstructor.h"
24 #include "ErrorInstance.h"
25 #include "JSFunction.h"
27 #include "NativeErrorPrototype.h"
31 ASSERT_CLASS_FITS_IN_CELL(NativeErrorConstructor);
33 const ClassInfo NativeErrorConstructor::s_info = { "Function", &InternalFunction::s_info, 0, 0, CREATE_METHOD_TABLE(NativeErrorConstructor) };
35 NativeErrorConstructor::NativeErrorConstructor(JSGlobalObject* globalObject, Structure* structure)
36 : InternalFunction(globalObject, structure)
40 void NativeErrorConstructor::visitChildren(JSCell* cell, SlotVisitor& visitor)
42 NativeErrorConstructor* thisObject = jsCast<NativeErrorConstructor*>(cell);
43 ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
44 COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
45 ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
46 InternalFunction::visitChildren(thisObject, visitor);
47 if (thisObject->m_errorStructure)
48 visitor.append(&thisObject->m_errorStructure);
51 static EncodedJSValue JSC_HOST_CALL constructWithNativeErrorConstructor(ExecState* exec)
53 JSValue message = exec->argumentCount() ? exec->argument(0) : jsUndefined();
54 Structure* errorStructure = static_cast<NativeErrorConstructor*>(exec->callee())->errorStructure();
55 ASSERT(errorStructure);
56 return JSValue::encode(ErrorInstance::create(exec, errorStructure, message));
59 ConstructType NativeErrorConstructor::getConstructData(JSCell*, ConstructData& constructData)
61 constructData.native.function = constructWithNativeErrorConstructor;
62 return ConstructTypeHost;
65 static EncodedJSValue JSC_HOST_CALL callNativeErrorConstructor(ExecState* exec)
67 JSValue message = exec->argumentCount() ? exec->argument(0) : jsUndefined();
68 Structure* errorStructure = static_cast<NativeErrorConstructor*>(exec->callee())->errorStructure();
69 return JSValue::encode(ErrorInstance::create(exec, errorStructure, message));
72 CallType NativeErrorConstructor::getCallData(JSCell*, CallData& callData)
74 callData.native.function = callNativeErrorConstructor;