On Mon, Dec 06, 2021 at 12:45:58AM +0300, Rinat Ibragimov wrote: > > Who registers that MIME type there ? I'm not familiar with it, it > > looks like WebKit doesn't know about it either and treats it like > > binary data. > I've searched sources a bit, and found that GLib library > has some code that creates similar xml files named > "user-extension-%s.xml". Particular function name is > "g_desktop_app_info_set_as_default_for_extension()" > which is an implementation that is called by > "g_app_info_set_as_default_for_extension()". So any application > that calls "g_app_info_set_as_default_for_extension()", creates such > XML files. > > For example, Firefox does that when one presses "Set as default > browser" button. To make it create files again, press "Make > default..." button in the settings. I suspect this is the way files > were created on my machine.
I see... the problem is I don't know what application/x-extension-html is supposed to be used for, so I'm tempted to close this as wontfix. Berto
