Home | History | Annotate | Download | only in bridge
      1 /*
      2  * Copyright (C) 2003, 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  * 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 KJS_RUNTIME_OBJECT_H
     27 #define KJS_RUNTIME_OBJECT_H
     28 
     29 #include "BridgeJSC.h"
     30 #include <runtime/JSGlobalObject.h>
     31 #include <runtime/JSObjectWithGlobalObject.h>
     32 
     33 namespace JSC {
     34 namespace Bindings {
     35 
     36 class RuntimeObject : public JSObjectWithGlobalObject {
     37 public:
     38     RuntimeObject(ExecState*, JSGlobalObject*, Structure*, PassRefPtr<Instance>);
     39     virtual ~RuntimeObject();
     40 
     41     virtual bool getOwnPropertySlot(ExecState*, const Identifier& propertyName, PropertySlot&);
     42     virtual bool getOwnPropertyDescriptor(ExecState*, const Identifier& propertyName, PropertyDescriptor&);
     43     virtual void put(ExecState*, const Identifier& propertyName, JSValue, PutPropertySlot&);
     44     virtual bool deleteProperty(ExecState*, const Identifier& propertyName);
     45     virtual JSValue defaultValue(ExecState*, PreferredPrimitiveType) const;
     46     virtual CallType getCallData(CallData&);
     47     virtual ConstructType getConstructData(ConstructData&);
     48 
     49     virtual void getOwnPropertyNames(ExecState*, PropertyNameArray&, EnumerationMode mode = ExcludeDontEnumProperties);
     50 
     51     void invalidate();
     52 
     53     Instance* getInternalInstance() const { return m_instance.get(); }
     54 
     55     static JSObject* throwInvalidAccessError(ExecState*);
     56 
     57     static const ClassInfo s_info;
     58 
     59     static ObjectPrototype* createPrototype(ExecState*, JSGlobalObject* globalObject)
     60     {
     61         return globalObject->objectPrototype();
     62     }
     63 
     64     static Structure* createStructure(JSGlobalData& globalData, JSValue prototype)
     65     {
     66         return Structure::create(globalData, prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount, &s_info);
     67     }
     68 
     69 protected:
     70     static const unsigned StructureFlags = OverridesGetOwnPropertySlot | OverridesGetPropertyNames | JSObjectWithGlobalObject::StructureFlags;
     71 
     72 private:
     73     static JSValue fallbackObjectGetter(ExecState*, JSValue, const Identifier&);
     74     static JSValue fieldGetter(ExecState*, JSValue, const Identifier&);
     75     static JSValue methodGetter(ExecState*, JSValue, const Identifier&);
     76 
     77     RefPtr<Instance> m_instance;
     78 };
     79 
     80 }
     81 }
     82 
     83 #endif
     84