| | 1 | /* |
| | 2 | * Copyright (C) 1999-2000 Harri Porten (porten@kde.org) |
| | 3 | * Copyright (C) 2003, 2008 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 "ErrorConstructor.h" |
| | 23 | |
| | 24 | #include "ErrorPrototype.h" |
| | 25 | #include "Interpreter.h" |
| | 26 | #include "JSGlobalObject.h" |
| | 27 | #include "JSString.h" |
| | 28 | #include "JSCInlines.h" |
| | 29 | |
| | 30 | namespace JSC { |
| | 31 | |
| | 32 | STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(ErrorConstructor); |
| | 33 | |
| | 34 | const ClassInfo ErrorConstructor::s_info = { "Function", &Base::s_info, 0, CREATE_METHOD_TABLE(ErrorConstructor) }; |
| | 35 | |
| | 36 | ErrorConstructor::ErrorConstructor(VM& vm, Structure* structure) |
| | 37 | : InternalFunction(vm, structure) |
| | 38 | { |
| | 39 | } |
| | 40 | |
| | 41 | void ErrorConstructor::finishCreation(VM& vm, ErrorPrototype* errorPrototype) |
| | 42 | { |
| | 43 | Base::finishCreation(vm, errorPrototype->classInfo()->className); |
| | 44 | // ECMA 15.11.3.1 Error.prototype |
| | 45 | putDirectWithoutTransition(vm, vm.propertyNames->prototype, errorPrototype, DontEnum | DontDelete | ReadOnly); |
| | 46 | putDirectWithoutTransition(vm, vm.propertyNames->length, jsNumber(1), DontDelete | ReadOnly | DontEnum); |
| | 47 | } |
| | 48 | |
| | 49 | // ECMA 15.9.3 |
| | 50 | |
| | 51 | EncodedJSValue JSC_HOST_CALL Interpreter::constructWithErrorConstructor(ExecState* exec) |
| | 52 | { |
| | 53 | JSValue message = exec->argumentCount() ? exec->argument(0) : jsUndefined(); |
| | 54 | Structure* errorStructure = asInternalFunction(exec->callee())->globalObject()->errorStructure(); |
| | 55 | return JSValue::encode(ErrorInstance::create(exec, errorStructure, message, nullptr, TypeNothing, false)); |
| | 56 | } |
| | 57 | |
| | 58 | ConstructType ErrorConstructor::getConstructData(JSCell*, ConstructData& constructData) |
| | 59 | { |
| | 60 | constructData.native.function = Interpreter::constructWithErrorConstructor; |
| | 61 | return ConstructTypeHost; |
| | 62 | } |
| | 63 | |
| | 64 | EncodedJSValue JSC_HOST_CALL Interpreter::callErrorConstructor(ExecState* exec) |
| | 65 | { |
| | 66 | JSValue message = exec->argumentCount() ? exec->argument(0) : jsUndefined(); |
| | 67 | Structure* errorStructure = asInternalFunction(exec->callee())->globalObject()->errorStructure(); |
| | 68 | return JSValue::encode(ErrorInstance::create(exec, errorStructure, message, nullptr, TypeNothing, false)); |
| | 69 | } |
| | 70 | |
| | 71 | CallType ErrorConstructor::getCallData(JSCell*, CallData& callData) |
| | 72 | { |
| | 73 | callData.native.function = Interpreter::callErrorConstructor; |
| | 74 | return CallTypeHost; |
| | 75 | } |
| | 76 | |
| | 77 | } // namespace JSC |
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