// Obtains all of the information currently available for this plugin.
nsresult nsPluginFile::GetPluginInfo( nsPluginInfo &info)
{
nsresult rv = NS_ERROR_FAILURE;
HMODULE hPlug = 0; // Need a HMODULE to query resource statements
char failure[ CCHMAXPATH] = "";
APIRET ret;
nsCAutoString path;
if (NS_FAILED(rv = mPlugin->GetNativePath(path)))
return rv;
nsCAutoString fileName;
if (NS_FAILED(rv = mPlugin->GetNativeLeafName(fileName)))
return rv;
ret = DosLoadModule( failure, CCHMAXPATH, path.get(), &hPlug);
info.fVersion = nsnull;
while( ret == NO_ERROR)
{
info.fName = LoadRCDATAString( hPlug, NS_INFO_ProductName);
info.fVersion = LoadRCDATAVersion( hPlug, NS_INFO_ProductVersion);
// get description (doesn't matter if it's missing)...
info.fDescription = LoadRCDATAString( hPlug, NS_INFO_FileDescription);
char * mimeType = LoadRCDATAString( hPlug, NS_INFO_MIMEType);
if( nsnull == mimeType) break;
char * mimeDescription = LoadRCDATAString( hPlug, NS_INFO_FileOpenName);
if( nsnull == mimeDescription) break;
char * extensions = LoadRCDATAString( hPlug, NS_INFO_FileExtents);
if( nsnull == extensions) break;
info.fVariantCount = CalculateVariantCount(mimeType);
info.fMimeTypeArray = MakeStringArray(info.fVariantCount, mimeType);
if( info.fMimeTypeArray == nsnull) break;
info.fMimeDescriptionArray = MakeStringArray(info.fVariantCount, mimeDescription);
if( nsnull == info.fMimeDescriptionArray) break;
info.fExtensionArray = MakeStringArray(info.fVariantCount, extensions);
if( nsnull == info.fExtensionArray) break;
info.fFullPath = PL_strdup(path.get());
info.fFileName = PL_strdup(fileName.get());
rv = NS_OK;
break;
}
if( 0 != hPlug)
DosFreeModule( hPlug);
return rv;
}
/**
* Obtains all of the information currently available for this plugin.
*/
nsresult nsPluginFile::GetPluginInfo(nsPluginInfo& info, PRLibrary **outLibrary)
{
*outLibrary = nsnull;
nsresult rv = NS_OK;
DWORD zerome, versionsize;
void* verbuf = nsnull;
if (!mPlugin)
return NS_ERROR_NULL_POINTER;
nsAutoString fullPath;
if (NS_FAILED(rv = mPlugin->GetPath(fullPath)))
return rv;
if (!CanLoadPlugin(fullPath.get()))
return NS_ERROR_FAILURE;
nsAutoString fileName;
if (NS_FAILED(rv = mPlugin->GetLeafName(fileName)))
return rv;
LPCWSTR lpFilepath = fullPath.get();
versionsize = ::GetFileVersionInfoSizeW(lpFilepath, &zerome);
if (versionsize > 0)
verbuf = PR_Malloc(versionsize);
if (!verbuf)
return NS_ERROR_OUT_OF_MEMORY;
if (::GetFileVersionInfoW(lpFilepath, NULL, versionsize, verbuf))
{
// TODO: get appropriately-localized info from plugin file
UINT lang = 1033; // language = English
UINT cp = 1252; // codepage = Western
info.fName = GetKeyValue(verbuf, L"ProductName", lang, cp);
info.fDescription = GetKeyValue(verbuf, L"FileDescription", lang, cp);
char *mimeType = GetKeyValue(verbuf, L"MIMEType", lang, cp);
char *mimeDescription = GetKeyValue(verbuf, L"FileOpenName", lang, cp);
char *extensions = GetKeyValue(verbuf, L"FileExtents", lang, cp);
info.fVariantCount = CalculateVariantCount(mimeType);
info.fMimeTypeArray = MakeStringArray(info.fVariantCount, mimeType);
info.fMimeDescriptionArray = MakeStringArray(info.fVariantCount, mimeDescription);
info.fExtensionArray = MakeStringArray(info.fVariantCount, extensions);
info.fFullPath = PL_strdup(NS_ConvertUTF16toUTF8(fullPath).get());
info.fFileName = PL_strdup(NS_ConvertUTF16toUTF8(fileName).get());
info.fVersion = GetVersion(verbuf);
PL_strfree(mimeType);
PL_strfree(mimeDescription);
PL_strfree(extensions);
}
else {
rv = NS_ERROR_FAILURE;
}
PR_Free(verbuf);
return rv;
}