mgcacheobject.cpp

monqueror一个很具有参考价值的源玛

#include <assert.h>
#include "string.h"

#include <mgloader.h>
#include "mgcacheobject.h"

#define DEBUG_BY_XHTANG 0
using namespace DOM;
using namespace khtml;

MGCachedObject::MGCachedObject()
{
	m_ref = 0;
	m_loadOk = 0;
	m_bError = 0;
}
MGCachedObject::~MGCachedObject()
{
}
void MGCachedObject::ref(CachedObjectClient *c)
{
    // make sure we don't get it twice...
	m_clients.remove(c);
	m_clients.append(c);
	m_ref++;
//	fprintf(stderr,"MGCachedOjbect::ref sum:%d ref:%d c:%p\n",m_clients.count(),m_ref,c);
}
void MGCachedObject::deref(CachedObjectClient *c)
{
	m_clients.remove(c);
	m_ref--;
//	fprintf(stderr,"MGCachedObject::deref sum:%d ref:%d c:%p\n",m_clients.count(),m_ref,c);
	if( m_ref <= 0 && !m_loadOk)
		delete this; 
}
void MGCachedObject::DataOk()
{
	m_loadOk = 1;
}
bool MGCachedObject::isDataOk()
{
	return m_loadOk;
}
bool MGCachedObject::isError()
{
	return m_bError;
}