| | 1 | /* |
| | 2 | * Copyright (C) 2011 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. AND ITS CONTRIBUTORS ``AS IS'' |
| | 14 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| | 15 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| | 16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| | 17 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| | 18 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| | 19 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| | 20 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| | 21 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| | 22 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| | 23 | * THE POSSIBILITY OF SUCH DAMAGE. |
| | 24 | */ |
| | 25 | |
| | 26 | #include "config.h" |
| | 27 | #include "JSGlobalThis.h" |
| | 28 | |
| | 29 | #include "JSGlobalObject.h" |
| | 30 | |
| | 31 | namespace JSC { |
| | 32 | |
| | 33 | ASSERT_CLASS_FITS_IN_CELL(JSGlobalThis); |
| | 34 | ASSERT_HAS_TRIVIAL_DESTRUCTOR(JSGlobalThis); |
| | 35 | |
| | 36 | const ClassInfo JSGlobalThis::s_info = { "JSGlobalThis", &Base::s_info, 0, 0, CREATE_METHOD_TABLE(JSGlobalThis) }; |
| | 37 | |
| | 38 | void JSGlobalThis::visitChildren(JSCell* cell, SlotVisitor& visitor) |
| | 39 | { |
| | 40 | JSGlobalThis* thisObject = jsCast<JSGlobalThis*>(cell); |
| | 41 | ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info); |
| | 42 | |
| | 43 | COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag); |
| | 44 | ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren()); |
| | 45 | |
| | 46 | Base::visitChildren(thisObject, visitor); |
| | 47 | if (thisObject->m_unwrappedObject) |
| | 48 | visitor.append(&thisObject->m_unwrappedObject); |
| | 49 | } |
| | 50 | |
| | 51 | void JSGlobalThis::setUnwrappedObject(JSGlobalData& globalData, JSGlobalObject* globalObject) |
| | 52 | { |
| | 53 | ASSERT_ARG(globalObject, globalObject); |
| | 54 | m_unwrappedObject.set(globalData, this, globalObject); |
| | 55 | setPrototype(globalData, globalObject->prototype()); |
| | 56 | resetInheritorID(); |
| | 57 | } |
| | 58 | |
| | 59 | } // namespace JSC |
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