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Diffstat (limited to 'Source/JavaScriptCore/runtime/NameInstance.h')
-rw-r--r-- | Source/JavaScriptCore/runtime/NameInstance.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/runtime/NameInstance.h b/Source/JavaScriptCore/runtime/NameInstance.h new file mode 100644 index 000000000..c5931e8ef --- /dev/null +++ b/Source/JavaScriptCore/runtime/NameInstance.h @@ -0,0 +1,77 @@ +/* + * Copyright (C) 2012 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. + */ + +#ifndef NameInstance_h +#define NameInstance_h + +#include "JSObject.h" +#include "PrivateName.h" + +namespace JSC { + +class NameInstance : public JSNonFinalObject { +public: + typedef JSNonFinalObject Base; + + static const ClassInfo s_info; + + static Structure* createStructure(JSGlobalData& globalData, JSGlobalObject* globalObject, JSValue prototype) + { + return Structure::create(globalData, globalObject, prototype, TypeInfo(NameInstanceType, StructureFlags), &s_info); + } + + static NameInstance* create(JSGlobalData& globalData, Structure* structure, JSString* nameString) + { + NameInstance* name = new (NotNull, allocateCell<NameInstance>(globalData.heap)) NameInstance(globalData, structure, nameString); + name->finishCreation(globalData); + return name; + } + + const PrivateName& privateName() { return m_privateName; } + JSString* nameString() { return m_nameString.get(); } + +protected: + static void destroy(JSCell*); + + NameInstance(JSGlobalData&, Structure*, JSString*); + + void finishCreation(JSGlobalData& globalData) + { + Base::finishCreation(globalData); + ASSERT(inherits(&s_info)); + } + + PrivateName m_privateName; + WriteBarrier<JSString> m_nameString; +}; + +inline bool isName(JSValue v) +{ + return v.isCell() && v.asCell()->structure()->typeInfo().isName(); +} + +} // namespace JSC + +#endif // NameInstance_h |