Revert "Issue #2258 - Part 3: Allow sniffing with XCTO:nosniff + empty MIME type."

This reverts commit a56f978f70e2d96ba501d6a944be33460afc481a.
This commit is contained in:
Moonchild 2025-09-23 18:17:39 +02:00 • committed by roytam1
commit 2d4d48db72
5 changed files with 35 additions and 31 deletions

View file

@ -2489,6 +2489,13 @@ imgLoader::GetMIMETypeFromContent(nsIRequest* aRequest,
uint32_t aLength,
nsACString& aContentType)
{
nsCOMPtr<nsIChannel> channel(do_QueryInterface(aRequest));
if (channel) {
nsCOMPtr<nsILoadInfo> loadInfo = channel->GetLoadInfo();
if (loadInfo->GetSkipContentSniffing()) {
return NS_ERROR_NOT_AVAILABLE;
}
}
return GetMimeTypeFromContent((const char*)aContents, aLength, aContentType);
}