X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/1df5f87f1309a8daa30dabdee855f48ae40d14ab..6fe7ccc865dc7d7541b93c5bcaf6368d2c98a174:/runtime/JSGlobalThis.cpp?ds=inline diff --git a/runtime/JSGlobalThis.cpp b/runtime/JSGlobalThis.cpp new file mode 100644 index 0000000..abd31ac --- /dev/null +++ b/runtime/JSGlobalThis.cpp @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2011 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "JSGlobalThis.h" + +#include "JSGlobalObject.h" + +namespace JSC { + +ASSERT_CLASS_FITS_IN_CELL(JSGlobalThis); +ASSERT_HAS_TRIVIAL_DESTRUCTOR(JSGlobalThis); + +const ClassInfo JSGlobalThis::s_info = { "JSGlobalThis", &Base::s_info, 0, 0, CREATE_METHOD_TABLE(JSGlobalThis) }; + +void JSGlobalThis::visitChildren(JSCell* cell, SlotVisitor& visitor) +{ + JSGlobalThis* thisObject = jsCast(cell); + ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info); + + COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag); + ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren()); + + Base::visitChildren(thisObject, visitor); + if (thisObject->m_unwrappedObject) + visitor.append(&thisObject->m_unwrappedObject); +} + +void JSGlobalThis::setUnwrappedObject(JSGlobalData& globalData, JSGlobalObject* globalObject) +{ + ASSERT_ARG(globalObject, globalObject); + m_unwrappedObject.set(globalData, this, globalObject); + setPrototype(globalData, globalObject->prototype()); + resetInheritorID(); +} + +} // namespace JSC