nsresult nsPluginFile::GetPluginInfo(nsPluginInfo& info)
{
info.fVersion = nsnull;
// Passing NULL for a file path will prevent a call to NP_Initialize.
nsCOMPtr<nsIPlugin> plugin;
nsresult rv = nsNPAPIPlugin::CreatePlugin(NULL, pLibrary, getter_AddRefs(plugin));
if (NS_FAILED(rv))
return rv;
if (plugin) {
const char* (*npGetPluginVersion)() =
(const char* (*)()) PR_FindFunctionSymbol(pLibrary, "NP_GetPluginVersion");
if (npGetPluginVersion)
info.fVersion = PL_strdup(npGetPluginVersion());
const char *mimedescr = NULL;
plugin->GetMIMEDescription(&mimedescr);
#ifdef NS_DEBUG
printf("GetMIMEDescription() returned \"%s\"\n", mimedescr);
#endif
if (NS_FAILED(rv = ParsePluginMimeDescription(mimedescr, info)))
return rv;
nsCAutoString path;
if (NS_FAILED(rv = mPlugin->GetNativePath(path)))
return rv;
info.fFullPath = PL_strdup(path.get());
nsCAutoString fileName;
if (NS_FAILED(rv = mPlugin->GetNativeLeafName(fileName)))
return rv;
info.fFileName = PL_strdup(fileName.get());
const char *name = NULL;
plugin->GetValue(nsPluginVariable_NameString, &name);
if (name)
info.fName = PL_strdup(name);
else
info.fName = PL_strdup(fileName.get());
const char *description = NULL;
plugin->GetValue(nsPluginVariable_DescriptionString, &description);
if (!description)
description = "";
info.fDescription = PL_strdup(description);
}
return NS_OK;
}
nsresult nsPluginFile::GetPluginInfo(nsPluginInfo& info, PRLibrary **outLibrary)
{
*outLibrary = nullptr;
info.fVersion = nullptr;
// Sadly we have to load the library for this to work.
nsresult rv = LoadPlugin(outLibrary);
if (NS_FAILED(rv))
return rv;
const char* (*npGetPluginVersion)() =
(const char* (*)()) PR_FindFunctionSymbol(pLibrary, "NP_GetPluginVersion");
if (npGetPluginVersion) {
info.fVersion = PL_strdup(npGetPluginVersion());
}
const char* (*npGetMIMEDescription)() =
(const char* (*)()) PR_FindFunctionSymbol(pLibrary, "NP_GetMIMEDescription");
if (!npGetMIMEDescription) {
return NS_ERROR_FAILURE;
}
const char* mimedescr = npGetMIMEDescription();
if (!mimedescr) {
return NS_ERROR_FAILURE;
}
rv = ParsePluginMimeDescription(mimedescr, info);
if (NS_FAILED(rv)) {
return rv;
}
nsAutoCString path;
if (NS_FAILED(rv = mPlugin->GetNativePath(path)))
return rv;
info.fFullPath = PL_strdup(path.get());
nsAutoCString fileName;
if (NS_FAILED(rv = mPlugin->GetNativeLeafName(fileName)))
return rv;
info.fFileName = PL_strdup(fileName.get());
NP_GetValueFunc npGetValue = (NP_GetValueFunc)PR_FindFunctionSymbol(pLibrary, "NP_GetValue");
if (!npGetValue) {
return NS_ERROR_FAILURE;
}
const char *name = NULL;
npGetValue(NULL, NPPVpluginNameString, &name);
if (name) {
info.fName = PL_strdup(name);
}
else {
info.fName = PL_strdup(fileName.get());
}
const char *description = NULL;
npGetValue(NULL, NPPVpluginDescriptionString, &description);
if (description) {
info.fDescription = PL_strdup(description);
}
else {
info.fDescription = PL_strdup("");
}
return NS_OK;
}
