OfflineCacheInstaller.jsm's storeCache takes an nsIFile and reads its contents into the cache from the main thread using an nsIFileInputStream. It should instead use OS.File to do that off the main thread.
https://bugzilla.mozilla.org/show_bug.cgi?id=1472046 Move all DOM bugs that haven't been updated in more than 3 years and has no one currently assigned to P5. If you have questions, please contact :mdaly.
Priority: -- → P5
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