JSObject.cpp   [plain text]

//
//	JSObject.cpp
//

#include "JSObject.h"

JSUserObject::JSUserObject(JSObjectCallBacksPtr callBacks, JSObjectMarkProcPtr markProc, void* data, int dataType) 
	: JSBase(kJSObjectTypeID), fCallBacks(*callBacks), fMarkProc(markProc), fData(data), fDataType(dataType)
{ 
}

JSUserObject::~JSUserObject()
{
	if (fCallBacks.dispose)
	{
		fCallBacks.dispose(fData);
	}
}

CFArrayRef JSUserObject::CopyPropertyNames(void)
{
	CFArrayRef result = NULL;
	if (fCallBacks.copyPropertyNames)
	{
		result = fCallBacks.copyPropertyNames(fData);
	}
	return result;
}
		
JSUserObject* JSUserObject::CopyProperty(CFStringRef propertyName)
{
	JSUserObject* result = NULL;
	if (fCallBacks.copyProperty)
	{
		result = (JSUserObject*)fCallBacks.copyProperty(fData, propertyName);
	}
	return result;
}

void JSUserObject::SetProperty(CFStringRef propertyName, JSUserObject* value)
{
	if (fCallBacks.setProperty)
	{
		fCallBacks.setProperty(fData, propertyName, (JSObjectRef)value);
	}

}

bool JSUserObject::ImplementsCall()
{
	return fCallBacks.callFunction ? true : false;
}

JSUserObject* JSUserObject::CallFunction(JSUserObject* thisObj, CFArrayRef args)
{
	JSUserObject* result = NULL;
	if (fCallBacks.callFunction)
	{
		result = (JSUserObject*)fCallBacks.callFunction(fData, (JSObjectRef)thisObj, args);
	}
	return result;

}

CFTypeRef JSUserObject::CopyCFValue() const
{
	CFTypeRef result = NULL;
	if (fCallBacks.copyCFValue)
	{
		result = (JSUserObject*)fCallBacks.copyCFValue(fData);
	}
	return result;
}

UInt8 JSUserObject::Equal(JSBase* other)
{
	UInt8 result = false;
	JSUserObject* obj = (JSUserObject*)other;
	if (obj->GetTypeID() == kJSObjectTypeID)
	{
		if (fCallBacks.equal)
		{
			result = fCallBacks.equal(GetData(), obj->GetData());
		}
		else
		{
			CFTypeRef cf1 = CopyCFValue();
			CFTypeRef cf2 = obj->CopyCFValue();
			if (cf1 && cf2)
			{
				result = CFEqual(cf1, cf2);
			}
			ReleaseCFType(cf2);
			ReleaseCFType(cf1);
		}
	}
	return result;
}

void JSUserObject::Mark()
{
	if (fMarkProc)
	{
		fMarkProc(fData);
	}
}

void* JSUserObject::GetData() 
{
	return fData; 
}