1 /* 2 * Copyright (C) 1999-2000 Harri Porten (porten@kde.org) 3 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Lesser General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public 16 * License along with this library; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 18 * 19 */ 20 21 #ifndef StringObject_h 22 #define StringObject_h 23 24 #include "JSWrapperObject.h" 25 #include "JSString.h" 26 27 namespace JSC { 28 29 class StringObject : public JSWrapperObject { 30 public: 31 StringObject(ExecState*, NonNullPassRefPtr<Structure>); 32 StringObject(ExecState*, NonNullPassRefPtr<Structure>, const UString&); 33 34 static StringObject* create(ExecState*, JSString*); 35 36 virtual bool getOwnPropertySlot(ExecState*, const Identifier& propertyName, PropertySlot&); 37 virtual bool getOwnPropertySlot(ExecState*, unsigned propertyName, PropertySlot&); 38 virtual bool getOwnPropertyDescriptor(ExecState*, const Identifier&, PropertyDescriptor&); 39 40 virtual void put(ExecState* exec, const Identifier& propertyName, JSValue, PutPropertySlot&); 41 virtual bool deleteProperty(ExecState*, const Identifier& propertyName); 42 virtual void getOwnPropertyNames(ExecState*, PropertyNameArray&, EnumerationMode mode = ExcludeDontEnumProperties); 43 classInfo()44 virtual const ClassInfo* classInfo() const { return &info; } 45 static const JS_EXPORTDATA ClassInfo info; 46 internalValue()47 JSString* internalValue() const { return asString(JSWrapperObject::internalValue());} 48 createStructure(JSValue prototype)49 static PassRefPtr<Structure> createStructure(JSValue prototype) 50 { 51 return Structure::create(prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount); 52 } 53 54 protected: 55 static const unsigned StructureFlags = OverridesGetOwnPropertySlot | OverridesMarkChildren | OverridesGetPropertyNames | JSWrapperObject::StructureFlags; 56 StringObject(NonNullPassRefPtr<Structure>, JSString*); 57 }; 58 59 StringObject* asStringObject(JSValue); 60 asStringObject(JSValue value)61 inline StringObject* asStringObject(JSValue value) 62 { 63 ASSERT(asObject(value)->inherits(&StringObject::info)); 64 return static_cast<StringObject*>(asObject(value)); 65 } 66 67 } // namespace JSC 68 69 #endif // StringObject_h 70