diff options
Diffstat (limited to 'JavaScriptCore/runtime/JSActivation.h')
-rw-r--r-- | JavaScriptCore/runtime/JSActivation.h | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/JavaScriptCore/runtime/JSActivation.h b/JavaScriptCore/runtime/JSActivation.h deleted file mode 100644 index 6dd6d70..0000000 --- a/JavaScriptCore/runtime/JSActivation.h +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Copyright (C) 2008, 2009 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. - * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of - * its contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY APPLE 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 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 JSActivation_h -#define JSActivation_h - -#include "CodeBlock.h" -#include "JSVariableObject.h" -#include "SymbolTable.h" -#include "Nodes.h" - -namespace JSC { - - class Arguments; - class Register; - - class JSActivation : public JSVariableObject { - typedef JSVariableObject Base; - public: - JSActivation(CallFrame*, NonNullPassRefPtr<FunctionExecutable>); - virtual ~JSActivation(); - - virtual void markChildren(MarkStack&); - - virtual bool isDynamicScope(bool& requiresDynamicChecks) const; - - virtual bool isActivationObject() const { return true; } - - virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&); - virtual void getOwnPropertyNames(ExecState*, PropertyNameArray&, EnumerationMode); - - virtual void put(ExecState*, const Identifier&, JSValue, PutPropertySlot&); - - virtual void putWithAttributes(ExecState*, const Identifier&, JSValue, unsigned attributes); - virtual bool deleteProperty(ExecState*, const Identifier& propertyName); - - virtual JSObject* toThisObject(ExecState*) const; - virtual JSValue toStrictThisObject(ExecState*) const; - - void copyRegisters(); - - virtual const ClassInfo* classInfo() const { return &info; } - static const ClassInfo info; - - static PassRefPtr<Structure> createStructure(JSValue proto) { return Structure::create(proto, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount); } - - protected: - static const unsigned StructureFlags = OverridesGetOwnPropertySlot | NeedsThisConversion | OverridesMarkChildren | OverridesGetPropertyNames | JSVariableObject::StructureFlags; - - private: - struct JSActivationData : public JSVariableObjectData { - JSActivationData(NonNullPassRefPtr<FunctionExecutable> _functionExecutable, Register* registers) - : JSVariableObjectData(_functionExecutable->symbolTable(), registers) - , functionExecutable(_functionExecutable) - { - // We have to manually ref and deref the symbol table as JSVariableObjectData - // doesn't know about SharedSymbolTable - functionExecutable->symbolTable()->ref(); - } - ~JSActivationData() - { - static_cast<SharedSymbolTable*>(symbolTable)->deref(); - } - - RefPtr<FunctionExecutable> functionExecutable; - }; - - bool symbolTableGet(const Identifier&, PropertySlot&); - bool symbolTableGet(const Identifier&, PropertyDescriptor&); - bool symbolTableGet(const Identifier&, PropertySlot&, bool& slotIsWriteable); - bool symbolTablePut(const Identifier&, JSValue); - bool symbolTablePutWithAttributes(const Identifier&, JSValue, unsigned attributes); - - static JSValue argumentsGetter(ExecState*, JSValue, const Identifier&); - NEVER_INLINE PropertySlot::GetValueFunc getArgumentsGetter(); - - JSActivationData* d() const { return static_cast<JSActivationData*>(JSVariableObject::d); } - }; - - JSActivation* asActivation(JSValue); - - inline JSActivation* asActivation(JSValue value) - { - ASSERT(asObject(value)->inherits(&JSActivation::info)); - return static_cast<JSActivation*>(asObject(value)); - } - -} // namespace JSC - -#endif // JSActivation_h |