1 /* 2 * Copyright (C) 2005, 2008, 2009 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 14 * its contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef UserObjectImp_h 30 #define UserObjectImp_h 31 32 #include "JSUtils.h" 33 #include "JSBase.h" 34 #include "JSObject.h" 35 #include <JavaScriptCore/JSType.h> 36 37 class UserObjectImp : public JSObject { 38 public: 39 UserObjectImp(PassRefPtr<Structure>, JSUserObject*); 40 virtual ~UserObjectImp(); 41 42 virtual const ClassInfo *classInfo() const; 43 static const ClassInfo info; 44 45 virtual CallType getCallData(CallData&); 46 47 virtual void getOwnPropertyNames(ExecState*, PropertyNameArray&, EnumerationMode mode = ExcludeDontEnumProperties); 48 49 virtual JSValue callAsFunction(ExecState *exec, JSObject *thisObj, const ArgList &args); 50 virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&); 51 virtual void put(ExecState *exec, const Identifier &propertyName, JSValue value, PutPropertySlot&); 52 53 JSValue toPrimitive(ExecState*, JSType preferredType = UnspecifiedType) const; 54 virtual bool toBoolean(ExecState *exec) const; 55 virtual double toNumber(ExecState *exec) const; 56 virtual UString toString(ExecState *exec) const; 57 58 virtual void markChildren(MarkStack&); 59 60 JSUserObject *GetJSUserObject() const; 61 62 static PassRefPtr<Structure> createStructure(JSValue prototype) 63 { 64 return Structure::create(prototype, TypeInfo(ObjectType, OverridesGetOwnPropertySlot | OverridesMarkChildren | OverridesGetPropertyNames), AnonymousSlotCount); 65 } 66 67 private: 68 static JSValue userObjectGetter(ExecState*, const Identifier& propertyName, const PropertySlot&); 69 70 JSUserObject* fJSUserObject; 71 }; 72 73 #endif 74