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 "NativeErrorConstructor.h" |
23 | |
24 | #include "ErrorInstance.h" |
25 | #include "JSFunction.h" |
26 | #include "JSString.h" |
27 | #include "NativeErrorPrototype.h" |
28 | |
29 | namespace JSC { |
30 | |
31 | ASSERT_CLASS_FITS_IN_CELL(NativeErrorConstructor); |
32 | |
33 | const ClassInfo NativeErrorConstructor::info = { .className: "Function" , .parentClass: &InternalFunction::info, .staticPropHashTable: 0, .classPropHashTableGetterFunction: 0 }; |
34 | |
35 | NativeErrorConstructor::NativeErrorConstructor(ExecState* exec, NonNullPassRefPtr<Structure> structure, NativeErrorPrototype* nativeErrorPrototype) |
36 | : InternalFunction(&exec->globalData(), structure, Identifier(exec, nativeErrorPrototype->getDirect(propertyName: exec->propertyNames().name).getString(exec))) |
37 | , m_errorStructure(ErrorInstance::createStructure(prototype: nativeErrorPrototype)) |
38 | { |
39 | putDirect(propertyName: exec->propertyNames().length, value: jsNumber(exec, i: 1), attributes: DontDelete | ReadOnly | DontEnum); // ECMA 15.11.7.5 |
40 | putDirect(propertyName: exec->propertyNames().prototype, value: nativeErrorPrototype, attributes: DontDelete | ReadOnly | DontEnum); |
41 | } |
42 | |
43 | ErrorInstance* NativeErrorConstructor::construct(ExecState* exec, const ArgList& args) |
44 | { |
45 | ErrorInstance* object = new (exec) ErrorInstance(m_errorStructure); |
46 | if (!args.at(idx: 0).isUndefined()) |
47 | object->putDirect(propertyName: exec->propertyNames().message, value: jsString(exec, s: args.at(idx: 0).toString(exec))); |
48 | return object; |
49 | } |
50 | |
51 | static JSObject* constructWithNativeErrorConstructor(ExecState* exec, JSObject* constructor, const ArgList& args) |
52 | { |
53 | return static_cast<NativeErrorConstructor*>(constructor)->construct(exec, args); |
54 | } |
55 | |
56 | ConstructType NativeErrorConstructor::getConstructData(ConstructData& constructData) |
57 | { |
58 | constructData.native.function = constructWithNativeErrorConstructor; |
59 | return ConstructTypeHost; |
60 | } |
61 | |
62 | static JSValue JSC_HOST_CALL callNativeErrorConstructor(ExecState* exec, JSObject* constructor, JSValue, const ArgList& args) |
63 | { |
64 | return static_cast<NativeErrorConstructor*>(constructor)->construct(exec, args); |
65 | } |
66 | |
67 | CallType NativeErrorConstructor::getCallData(CallData& callData) |
68 | { |
69 | callData.native.function = callNativeErrorConstructor; |
70 | return CallTypeHost; |
71 | } |
72 | |
73 | } // namespace JSC |
74 | |