namespace JSC {
+struct JSCallbackObjectData {
+ JSCallbackObjectData(void* privateData, JSClassRef jsClass)
+ : privateData(privateData)
+ , jsClass(jsClass)
+ {
+ JSClassRetain(jsClass);
+ }
+
+ ~JSCallbackObjectData()
+ {
+ JSClassRelease(jsClass);
+ }
+
+ JSValue getPrivateProperty(const Identifier& propertyName) const
+ {
+ if (!m_privateProperties)
+ return JSValue();
+ return m_privateProperties->getPrivateProperty(propertyName);
+ }
+
+ void setPrivateProperty(const Identifier& propertyName, JSValue value)
+ {
+ if (!m_privateProperties)
+ m_privateProperties.set(new JSPrivatePropertyMap);
+ m_privateProperties->setPrivateProperty(propertyName, value);
+ }
+
+ void deletePrivateProperty(const Identifier& propertyName)
+ {
+ if (!m_privateProperties)
+ return;
+ m_privateProperties->deletePrivateProperty(propertyName);
+ }
+
+ void markChildren(MarkStack& markStack)
+ {
+ if (!m_privateProperties)
+ return;
+ m_privateProperties->markChildren(markStack);
+ }
+
+ void* privateData;
+ JSClassRef jsClass;
+ struct JSPrivatePropertyMap {
+ JSValue getPrivateProperty(const Identifier& propertyName) const
+ {
+ PrivatePropertyMap::const_iterator location = m_propertyMap.find(propertyName.ustring().rep());
+ if (location == m_propertyMap.end())
+ return JSValue();
+ return location->second;
+ }
+
+ void setPrivateProperty(const Identifier& propertyName, JSValue value)
+ {
+ m_propertyMap.set(propertyName.ustring().rep(), value);
+ }
+
+ void deletePrivateProperty(const Identifier& propertyName)
+ {
+ m_propertyMap.remove(propertyName.ustring().rep());
+ }
+
+ void markChildren(MarkStack& markStack)
+ {
+ for (PrivatePropertyMap::iterator ptr = m_propertyMap.begin(); ptr != m_propertyMap.end(); ++ptr) {
+ if (ptr->second)
+ markStack.append(ptr->second);
+ }
+ }
+
+ private:
+ typedef HashMap<RefPtr<UString::Rep>, JSValue, IdentifierRepHash> PrivatePropertyMap;
+ PrivatePropertyMap m_propertyMap;
+ };
+ OwnPtr<JSPrivatePropertyMap> m_privateProperties;
+};
+
+
template <class Base>
class JSCallbackObject : public Base {
public:
- JSCallbackObject(ExecState*, PassRefPtr<Structure>, JSClassRef, void* data);
+ JSCallbackObject(ExecState*, NonNullPassRefPtr<Structure>, JSClassRef, void* data);
JSCallbackObject(JSClassRef);
virtual ~JSCallbackObject();
static PassRefPtr<Structure> createStructure(JSValue proto)
{
- return Structure::create(proto, TypeInfo(ObjectType, ImplementsHasInstance | OverridesHasInstance));
+ return Structure::create(proto, TypeInfo(ObjectType, StructureFlags), Base::AnonymousSlotCount);
+ }
+
+ JSValue getPrivateProperty(const Identifier& propertyName) const
+ {
+ return m_callbackObjectData->getPrivateProperty(propertyName);
+ }
+
+ void setPrivateProperty(const Identifier& propertyName, JSValue value)
+ {
+ m_callbackObjectData->setPrivateProperty(propertyName, value);
}
+
+ void deletePrivateProperty(const Identifier& propertyName)
+ {
+ m_callbackObjectData->deletePrivateProperty(propertyName);
+ }
+
+protected:
+ static const unsigned StructureFlags = OverridesGetOwnPropertySlot | ImplementsHasInstance | OverridesHasInstance | OverridesMarkChildren | OverridesGetPropertyNames | Base::StructureFlags;
private:
virtual UString className() const;
virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&);
virtual bool getOwnPropertySlot(ExecState*, unsigned, PropertySlot&);
+ virtual bool getOwnPropertyDescriptor(ExecState*, const Identifier&, PropertyDescriptor&);
virtual void put(ExecState*, const Identifier&, JSValue, PutPropertySlot&);
virtual bool hasInstance(ExecState* exec, JSValue value, JSValue proto);
- virtual void getPropertyNames(ExecState*, PropertyNameArray&);
+ virtual void getOwnPropertyNames(ExecState*, PropertyNameArray&, EnumerationMode mode = ExcludeDontEnumProperties);
virtual double toNumber(ExecState*) const;
virtual UString toString(ExecState*) const;
virtual CallType getCallData(CallData&);
virtual const ClassInfo* classInfo() const { return &info; }
+ virtual void markChildren(MarkStack& markStack)
+ {
+ Base::markChildren(markStack);
+ m_callbackObjectData->markChildren(markStack);
+ }
+
void init(ExecState*);
static JSCallbackObject* asCallbackObject(JSValue);
static JSValue JSC_HOST_CALL call(ExecState*, JSObject* functionObject, JSValue thisValue, const ArgList&);
static JSObject* construct(ExecState*, JSObject* constructor, const ArgList&);
- static JSValue staticValueGetter(ExecState*, const Identifier&, const PropertySlot&);
- static JSValue staticFunctionGetter(ExecState*, const Identifier&, const PropertySlot&);
- static JSValue callbackGetter(ExecState*, const Identifier&, const PropertySlot&);
-
- struct JSCallbackObjectData {
- JSCallbackObjectData(void* privateData, JSClassRef jsClass)
- : privateData(privateData)
- , jsClass(jsClass)
- {
- JSClassRetain(jsClass);
- }
-
- ~JSCallbackObjectData()
- {
- JSClassRelease(jsClass);
- }
-
- void* privateData;
- JSClassRef jsClass;
- };
-
+ static JSValue staticValueGetter(ExecState*, JSValue, const Identifier&);
+ static JSValue staticFunctionGetter(ExecState*, JSValue, const Identifier&);
+ static JSValue callbackGetter(ExecState*, JSValue, const Identifier&);
+
OwnPtr<JSCallbackObjectData> m_callbackObjectData;
};