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/*****************************************************************************
* runtime.cpp: support for NPRuntime API for Netscape Script-able plugins
* FYI: http://www.mozilla.org/projects/plugins/npruntime.html
*****************************************************************************
* Copyright (C) 2005 the VideoLAN team
*
* Authors: Damien Fouilleul <Damien.Fouilleul@laposte.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#include "config.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
/* Mozilla stuff */
#ifdef HAVE_MOZILLA_CONFIG_H
# include <mozilla-config.h>
#endif
#include "nporuntime.h"
#include "vlcplugin.h"
char* RuntimeNPObject::stringValue(const NPString &s)
{
NPUTF8 *val = static_cast<NPUTF8*>(malloc((s.utf8length+1) * sizeof(*val)));
if( val )
{
strncpy(val, s.utf8characters, s.utf8length);
val[s.utf8length] = '\0';
}
return val;
}
char* RuntimeNPObject::stringValue(const NPVariant &v)
{
char *s = NULL;
if( NPVARIANT_IS_STRING(v) )
{
return stringValue(NPVARIANT_TO_STRING(v));
}
return s;
}
RuntimeNPObject::InvokeResult RuntimeNPObject::getProperty(int index, NPVariant &result)
{
/* default behaviour */
return INVOKERESULT_GENERIC_ERROR;
}
RuntimeNPObject::InvokeResult RuntimeNPObject::setProperty(int index, const NPVariant &value)
{
/* default behaviour */
return INVOKERESULT_GENERIC_ERROR;
}
RuntimeNPObject::InvokeResult RuntimeNPObject::removeProperty(int index)
{
/* default behaviour */
return INVOKERESULT_GENERIC_ERROR;
}
RuntimeNPObject::InvokeResult RuntimeNPObject::invoke(int index, const NPVariant *args, uint32_t argCount, NPVariant &result)
{
/* default beahviour */
return INVOKERESULT_GENERIC_ERROR;
}
RuntimeNPObject::InvokeResult RuntimeNPObject::invokeDefault(const NPVariant *args, uint32_t argCount, NPVariant &result)
{
/* return void */
VOID_TO_NPVARIANT(result);
return INVOKERESULT_NO_ERROR;
}
bool RuntimeNPObject::returnInvokeResult(RuntimeNPObject::InvokeResult result)
{
switch( result )
{
case INVOKERESULT_NO_ERROR:
return true;
case INVOKERESULT_GENERIC_ERROR:
break;
case INVOKERESULT_NO_SUCH_METHOD:
NPN_SetException(this, "No such method or arguments mismatch");
break;
case INVOKERESULT_INVALID_ARGS:
NPN_SetException(this, "Invalid arguments");
break;
case INVOKERESULT_INVALID_VALUE:
NPN_SetException(this, "Invalid value in assignment");
break;
case INVOKERESULT_OUT_OF_MEMORY:
NPN_SetException(this, "Out of memory");
break;
}
return false;
}
RuntimeNPObject::InvokeResult
RuntimeNPObject::invokeResultString(const char *psz, NPVariant &result)
{
if( !psz )
NULL_TO_NPVARIANT(result);
else
{
size_t len = strlen(psz);
NPUTF8* retval = (NPUTF8*)NPN_MemAlloc(len);
if( !retval )
return INVOKERESULT_OUT_OF_MEMORY;
else
{
memcpy(retval, psz, len);
STRINGN_TO_NPVARIANT(retval, len, result);
}
}
return INVOKERESULT_NO_ERROR;
}
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