1 /* 2 * Copyright (C) 2003, 2008 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 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef RUNTIME_ARRAY_H_ 27 #define RUNTIME_ARRAY_H_ 28 29 #include "Bridge.h" 30 #include <runtime/JSGlobalObject.h> 31 32 namespace JSC { 33 34 class RuntimeArray : public JSObject { 35 public: 36 RuntimeArray(ExecState*, Bindings::Array*); 37 38 virtual void getOwnPropertyNames(ExecState*, PropertyNameArray&, EnumerationMode mode = ExcludeDontEnumProperties); 39 virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&); 40 virtual bool getOwnPropertySlot(ExecState *, unsigned, PropertySlot&); 41 virtual bool getOwnPropertyDescriptor(ExecState *, const Identifier&, PropertyDescriptor&); 42 virtual void put(ExecState*, const Identifier& propertyName, JSValue, PutPropertySlot&); 43 virtual void put(ExecState*, unsigned propertyName, JSValue); 44 45 virtual bool deleteProperty(ExecState *exec, const Identifier &propertyName); 46 virtual bool deleteProperty(ExecState *exec, unsigned propertyName); 47 classInfo()48 virtual const ClassInfo *classInfo() const { return &s_info; } 49 getLength()50 unsigned getLength() const { return getConcreteArray()->getLength(); } 51 getConcreteArray()52 Bindings::Array *getConcreteArray() const { return _array.get(); } 53 54 static const ClassInfo s_info; 55 createPrototype(ExecState *,JSGlobalObject * globalObject)56 static ArrayPrototype* createPrototype(ExecState*, JSGlobalObject* globalObject) 57 { 58 return globalObject->arrayPrototype(); 59 } 60 createStructure(JSValue prototype)61 static PassRefPtr<Structure> createStructure(JSValue prototype) 62 { 63 return Structure::create(prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount); 64 } 65 66 private: 67 static const unsigned StructureFlags = OverridesGetOwnPropertySlot | OverridesGetPropertyNames | JSObject::StructureFlags; 68 static JSValue lengthGetter(ExecState*, const Identifier&, const PropertySlot&); 69 static JSValue indexGetter(ExecState*, const Identifier&, const PropertySlot&); 70 71 OwnPtr<Bindings::Array> _array; 72 }; 73 74 } // namespace JSC 75 76 #endif // RUNTIME_ARRAY_H_ 77