X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/b5422865f473faf3977f31b96a635c4c8c4ede09..9dae56ea45a0f5f8136a5c93d6f3a7f99399ca73:/runtime/JSStaticScopeObject.h diff --git a/runtime/JSStaticScopeObject.h b/runtime/JSStaticScopeObject.h new file mode 100644 index 0000000..e1400b7 --- /dev/null +++ b/runtime/JSStaticScopeObject.h @@ -0,0 +1,69 @@ +/* + * Copyright (C) 2008 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. ``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 + * 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 JSStaticScopeObject_h +#define JSStaticScopeObject_h + +#include "JSVariableObject.h" + +namespace JSC{ + + class JSStaticScopeObject : public JSVariableObject { + protected: + using JSVariableObject::JSVariableObjectData; + struct JSStaticScopeObjectData : public JSVariableObjectData { + JSStaticScopeObjectData() + : JSVariableObjectData(&symbolTable, ®isterStore + 1) + { + } + SymbolTable symbolTable; + Register registerStore; + }; + + public: + JSStaticScopeObject(ExecState* exec, const Identifier& ident, JSValuePtr value, unsigned attributes) + : JSVariableObject(exec->globalData().staticScopeStructure, new JSStaticScopeObjectData()) + { + d()->registerStore = value; + symbolTable().add(ident.ustring().rep(), SymbolTableEntry(-1, attributes)); + } + virtual ~JSStaticScopeObject(); + virtual void mark(); + bool isDynamicScope() const; + virtual JSObject* toThisObject(ExecState*) const; + virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&); + virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&, bool& slotIsWriteable); + virtual void put(ExecState*, const Identifier&, JSValuePtr, PutPropertySlot&); + void putWithAttributes(ExecState*, const Identifier&, JSValuePtr, unsigned attributes); + + static PassRefPtr createStructure(JSValuePtr proto) { return Structure::create(proto, TypeInfo(ObjectType, NeedsThisConversion)); } + + private: + JSStaticScopeObjectData* d() { return static_cast(JSVariableObject::d); } + }; + +} + +#endif // JSStaticScopeObject_h