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Issue #2258 - Part 1: Support XCTO:nosniff when navigating.

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Moonchild 2025-08-12 16:18:38 +02:00 • committed by roytam1
commit e56e5d6cb1
10 changed files with 103 additions and 5 deletions
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10
parser/html/nsHtml5StreamParser.cpp
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@ -166,6 +166,7 @@ nsHtml5StreamParser::nsHtml5StreamParser(nsHtml5TreeOpExecutor* aExecutor,
, mLoadFlusher(new nsHtml5LoadFlusher(aExecutor))
, mFlushTimer(do_CreateInstance("@mozilla.org/timer;1"))
, mMode(aMode)
, mSkipContentSniffing(false)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
mFlushTimer->SetTarget(mThread);
@ -549,7 +550,7 @@ nsHtml5StreamParser::FinalizeSniffing(const uint8_t* aFromSegment, // can be nul
}
// meta scan failed.
if (mCharsetSource >= kCharsetFromHintPrevDoc) {
if (!mSkipContentSniffing && mCharsetSource >= kCharsetFromHintPrevDoc) {
mFeedChardet = false;
return SetupDecodingAndWriteSniffingBufferAndCurrentSegment(aFromSegment, aCount, aWriteCount);
}
@ -874,6 +875,13 @@ nsHtml5StreamParser::OnStartRequest(nsIRequest* aRequest, nsISupports* aContext)
mObserver->OnStartRequest(aRequest, aContext);
}
mRequest = aRequest;
nsCOMPtr<nsIChannel> myChannel(do_QueryInterface(aRequest));
nsCOMPtr<nsILoadInfo> loadInfo = myChannel->GetLoadInfo();
mSkipContentSniffing = loadInfo->GetSkipContentSniffing();
if (mSkipContentSniffing) {
mFeedChardet = false;
}
mStreamState = STREAM_BEING_READ;