1 | /* |
2 | * Copyright (C) 1999-2000 Harri Porten ([email protected]) |
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 | |
31 | namespace JSC { |
32 | |
33 | STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(NativeErrorConstructorBase); |
34 | |
35 | const ClassInfo NativeErrorConstructorBase::s_info = { "Function" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(NativeErrorConstructorBase) }; |
36 | |
37 | template<ErrorType errorType> |
38 | NativeErrorConstructor<errorType>::NativeErrorConstructor(VM& vm, Structure* structure) |
39 | : NativeErrorConstructorBase(vm, structure, NativeErrorConstructor<errorType>::callNativeErrorConstructor, NativeErrorConstructor<errorType>::constructNativeErrorConstructor) |
40 | { |
41 | } |
42 | |
43 | void 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 | |
52 | template<ErrorType errorType> |
53 | EncodedJSValue 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 | |
64 | template<ErrorType errorType> |
65 | EncodedJSValue 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 | |
73 | template class NativeErrorConstructor<ErrorType::EvalError>; |
74 | template class NativeErrorConstructor<ErrorType::RangeError>; |
75 | template class NativeErrorConstructor<ErrorType::ReferenceError>; |
76 | template class NativeErrorConstructor<ErrorType::SyntaxError>; |
77 | template class NativeErrorConstructor<ErrorType::TypeError>; |
78 | template class NativeErrorConstructor<ErrorType::URIError>; |
79 | |
80 | } // namespace JSC |
81 | |