PRBool nsPluginsDir::IsPluginFile(nsIFile* file)
{
CFURLRef pluginURL = NULL;
if (NS_FAILED(toCFURLRef(file, pluginURL)))
return PR_FALSE;
PRBool isPluginFile = PR_FALSE;
CFBundleRef pluginBundle = CFBundleCreate(kCFAllocatorDefault, pluginURL);
if (pluginBundle) {
UInt32 packageType, packageCreator;
CFBundleGetPackageInfo(pluginBundle, &packageType, &packageCreator);
if (packageType == 'BRPL' || packageType == 'IEPL' || packageType == 'NSPL') {
CFURLRef executableURL = CFBundleCopyExecutableURL(pluginBundle);
if (executableURL) {
isPluginFile = IsLoadablePlugin(executableURL);
CFRelease(executableURL);
}
}
// some safari plugins that we can't use don't have resource forks
short refNum;
if (isPluginFile) {
refNum = OpenPluginResourceFork(file);
if (refNum < 0) {
isPluginFile = PR_FALSE;
} else {
::CloseResFile(refNum);
}
}
CFRelease(pluginBundle);
}
else {
LSItemInfoRecord info;
if (LSCopyItemInfoForURL(pluginURL, kLSRequestTypeCreator, &info) == noErr) {
if ((info.filetype == 'shlb' && info.creator == 'MOSS') ||
info.filetype == 'NSPL' ||
info.filetype == 'BRPL' ||
info.filetype == 'IEPL') {
isPluginFile = IsLoadablePlugin(pluginURL);
}
}
}
CFRelease(pluginURL);
return isPluginFile;
}
nsAutoCloseResourceObject(nsIFile *pluginFile)
{
mRefNum = OpenPluginResourceFork(pluginFile);
}
short nsPluginFile::OpenPluginResource()
{
return OpenPluginResourceFork(mPlugin);
}
