| 1 | /* |
| 2 | * Copyright (C) 2012, 2016 Apple Inc. All Rights Reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions |
| 6 | * are met: |
| 7 | * 1. Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * 2. Redistributions in binary form must reproduce the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer in the |
| 11 | * documentation and/or other materials provided with the distribution. |
| 12 | * |
| 13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| 14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| 17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 24 | */ |
| 25 | |
| 26 | #include "config.h" |
| 27 | #include "JSWithScope.h" |
| 28 | |
| 29 | #include "JSCInlines.h" |
| 30 | |
| 31 | namespace JSC { |
| 32 | |
| 33 | const ClassInfo JSWithScope::s_info = { "WithScope" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSWithScope) }; |
| 34 | |
| 35 | JSWithScope* JSWithScope::create( |
| 36 | VM& vm, JSGlobalObject* globalObject, JSScope* next, JSObject* object) |
| 37 | { |
| 38 | Structure* structure = globalObject->withScopeStructure(); |
| 39 | JSWithScope* withScope = new (NotNull, allocateCell<JSWithScope>(vm.heap)) JSWithScope(vm, structure, object, next); |
| 40 | withScope->finishCreation(vm); |
| 41 | return withScope; |
| 42 | } |
| 43 | |
| 44 | void JSWithScope::visitChildren(JSCell* cell, SlotVisitor& visitor) |
| 45 | { |
| 46 | JSWithScope* thisObject = jsCast<JSWithScope*>(cell); |
| 47 | ASSERT_GC_OBJECT_INHERITS(thisObject, info()); |
| 48 | Base::visitChildren(thisObject, visitor); |
| 49 | visitor.append(thisObject->m_object); |
| 50 | } |
| 51 | |
| 52 | Structure* JSWithScope::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue proto) |
| 53 | { |
| 54 | return Structure::create(vm, globalObject, proto, TypeInfo(WithScopeType, StructureFlags), info()); |
| 55 | } |
| 56 | |
| 57 | JSWithScope::JSWithScope(VM& vm, Structure* structure, JSObject* object, JSScope* next) |
| 58 | : Base(vm, structure, next) |
| 59 | , m_object(vm, this, object) |
| 60 | { |
| 61 | } |
| 62 | |
| 63 | } // namespace JSC |
| 64 | |