1/*
2 * Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
3 * Copyright (C) 2003, 2008, 2016 Apple Inc. All rights reserved.
4 *
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.
9 *
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.
14 *
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
18 *
19 */
20
21#include "config.h"
22#include "NativeErrorConstructor.h"
23
24#include "ErrorInstance.h"
25#include "Interpreter.h"
26#include "JSFunction.h"
27#include "JSString.h"
28#include "NativeErrorPrototype.h"
29#include "JSCInlines.h"
30
31namespace JSC {
32
33STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(NativeErrorConstructorBase);
34
35const ClassInfo NativeErrorConstructorBase::s_info = { "Function", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(NativeErrorConstructorBase) };
36
37template<ErrorType errorType>
38NativeErrorConstructor<errorType>::NativeErrorConstructor(VM& vm, Structure* structure)
39 : NativeErrorConstructorBase(vm, structure, NativeErrorConstructor<errorType>::callNativeErrorConstructor, NativeErrorConstructor<errorType>::constructNativeErrorConstructor)
40{
41}
42
43void NativeErrorConstructorBase::finishCreation(VM& vm, NativeErrorPrototype* prototype, ErrorType errorType)
44{
45 Base::finishCreation(vm, errorTypeName(errorType), NameVisibility::Visible, NameAdditionMode::WithoutStructureTransition);
46 ASSERT(inherits(vm, info()));
47
48 putDirectWithoutTransition(vm, vm.propertyNames->length, jsNumber(1), PropertyAttribute::DontEnum | PropertyAttribute::ReadOnly);
49 putDirectWithoutTransition(vm, vm.propertyNames->prototype, prototype, PropertyAttribute::DontDelete | PropertyAttribute::ReadOnly | PropertyAttribute::DontEnum);
50}
51
52template<ErrorType errorType>
53EncodedJSValue JSC_HOST_CALL NativeErrorConstructor<errorType>::constructNativeErrorConstructor(ExecState* exec)
54{
55 VM& vm = exec->vm();
56 auto scope = DECLARE_THROW_SCOPE(vm);
57 JSValue message = exec->argument(0);
58 Structure* errorStructure = InternalFunction::createSubclassStructure(exec, exec->newTarget(), jsCast<NativeErrorConstructor*>(exec->jsCallee())->errorStructure(vm));
59 RETURN_IF_EXCEPTION(scope, encodedJSValue());
60 ASSERT(errorStructure);
61 RELEASE_AND_RETURN(scope, JSValue::encode(ErrorInstance::create(exec, errorStructure, message, nullptr, TypeNothing, false)));
62}
63
64template<ErrorType errorType>
65EncodedJSValue JSC_HOST_CALL NativeErrorConstructor<errorType>::callNativeErrorConstructor(ExecState* exec)
66{
67 VM& vm = exec->vm();
68 JSValue message = exec->argument(0);
69 Structure* errorStructure = jsCast<NativeErrorConstructor*>(exec->jsCallee())->errorStructure(vm);
70 return JSValue::encode(ErrorInstance::create(exec, errorStructure, message, nullptr, TypeNothing, false));
71}
72
73template class NativeErrorConstructor<ErrorType::EvalError>;
74template class NativeErrorConstructor<ErrorType::RangeError>;
75template class NativeErrorConstructor<ErrorType::ReferenceError>;
76template class NativeErrorConstructor<ErrorType::SyntaxError>;
77template class NativeErrorConstructor<ErrorType::TypeError>;
78template class NativeErrorConstructor<ErrorType::URIError>;
79
80} // namespace JSC
81