It is not a supported pref on release, and may go away at any time. In fact, it hasn't been removed in 53. In 54 a bunch of non-Flash plugins will stop working or crash (we've removed windowed mode and other NPAPI features), but the pref isn't actually gone.
--BDS On Tue, Mar 21, 2017 at 3:31 PM, Muhammad Afzal <[email protected]> wrote: > "plugin.load_flash_only" - is this going to be deprecated in regular > Firefox 53? > > > _______________________________________________ > Enterprise mailing list > [email protected] > https://mail.mozilla.org/listinfo/enterprise > > To unsubscribe from this list, please visit https://mail.mozilla.org/ > listinfo/enterprise or send an email to [email protected] > with a subject of "unsubscribe" >
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