Richard Pospesel pushed to branch tor-browser-102.9.0esr-12.0-1 at The Tor Project / Applications / Tor Browser
Commits: 3f1f2044 by Rob Wu at 2023-03-14T17:33:20+00:00 Bug 1802385 - Use NS_GetFinalChannelURI in FetchDriver r=rpl,valentin
Depends on D164656
Differential Revision: https://phabricator.services.mozilla.com/D166108
- - - - - 0553bfb9 by Kash Shampur at 2023-03-14T17:34:35+00:00 Bug 1803109 - Discard blocks of data that are too big for two chunks. r=canaltinova
Currently, `ReserveAndPutRaw` allocates a second span even if the data would be too big for the chunk. Here a second conditional is added to check if the block of data is too big in this scenario and silently discard the data if so.
Differential Revision: https://phabricator.services.mozilla.com/D167167 - - - - -
2 changed files:
- dom/fetch/FetchDriver.cpp - mozglue/baseprofiler/public/ProfileChunkedBuffer.h
Changes:
===================================== dom/fetch/FetchDriver.cpp ===================================== @@ -1178,14 +1178,6 @@ FetchDriver::OnStartRequest(nsIRequest* aRequest) {
response->InitChannelInfo(channel);
- nsCOMPtr<nsIURI> channelURI; - rv = channel->GetURI(getter_AddRefs(channelURI)); - if (NS_WARN_IF(NS_FAILED(rv))) { - FailWithNetworkError(rv); - // Cancel request. - return rv; - } - nsCOMPtr<nsILoadInfo> loadInfo = channel->LoadInfo(); // Propagate any tainting from the channel back to our response here. This // step is not reflected in the spec because the spec is written such that @@ -1501,7 +1493,7 @@ FetchDriver::AsyncOnChannelRedirect(nsIChannel* aOldChannel, // Response.redirected to true if an internal redirect occurs. These // should be transparent to script. nsCOMPtr<nsIURI> uri; - MOZ_ALWAYS_SUCCEEDS(aNewChannel->GetURI(getter_AddRefs(uri))); + MOZ_ALWAYS_SUCCEEDS(NS_GetFinalChannelURI(aNewChannel, getter_AddRefs(uri)));
nsCOMPtr<nsIURI> uriClone; nsresult rv = NS_GetURIWithoutRef(uri, getter_AddRefs(uriClone));
===================================== mozglue/baseprofiler/public/ProfileChunkedBuffer.h ===================================== @@ -1088,6 +1088,12 @@ class ProfileChunkedBuffer { MOZ_ASSERT(maybeEntryWriter->RemainingBytes() == blockBytes); mRangeEnd += blockBytes; mPushedBlockCount += aBlockCount; + } else if (blockBytes >= current->BufferBytes()) { + // Currently only two buffer chunks are held at a time and it is not + // possible to write an object that takes up more space than this. In + // this scenario, silently discard this block of data if it is unable + // to fit into the two reserved profiler chunks. + mFailedPutBytes += blockBytes; } else { // Block doesn't fit fully in current chunk, it needs to overflow into // the next one.
View it on GitLab: https://gitlab.torproject.org/tpo/applications/tor-browser/-/compare/1d8c7cd...