For the rare case where you're doing a link to a private
stream from a larger private stream that is a superset of
the former, we have bypassed warnings that you are linking
to a private stream.
I'm not sure we need this exemption for any situation
(just let the user bypass the warning), but we definitely
don't want false positives for the exemption.
For now I am closing down this loophole specifically for
Zephyr users.
Zephyr users are special in that we might not get
subscriber info on certain streams.
The current behavior for this edge case is a little
unclear. The current implementation of
peer_data.is_subscriber_subset returns false if both
streams are untracked, but most streams are tracked if we
have a sub for them and just get treated as having an
empty set of subscribers. And an empty set is a subset of
itself. Upcoming changes to our server data are gonna
make this edge case even more annoying to maintain.
After this change all peer_data functions consistently
use stream_id rather than some "sub" object whose
data type is complicated by all sort of fields that
don't really concern how we track subscribers.
This de-clutters stream_data a bit. Since our
peer data is our biggest performance concern,
I want to contain any optimizations to a fairly
well-focused module.
The name `peer_data` is a bit of a compromise,
since we already have `subs.js` and we use
`sub` as a variable name for stream records
throughout our code, but it's consistent with
our event nomenclature (peer/add, peer/remove)
and it's short while still being fairly easy
to find with grep.
Rename zoom_xhrs to video_call_xhrs.
Rename abort_zoom to abort_video_callbacks.
Delete callbacks from video_call_xhrs when they have been aborted.
Move generation of video_call_id in the .videolink handler into
the Jitsi video call handling block as it is the only place it is
referenced.
For streams in which only full members are allowed to post,
we block guest users from posting there.
Guests users were blocked from posting to admin only streams
already. So now, guest users can only post to
STREAM_POST_POLICY_EVERYONE streams.
This is not a new feature but a bugfix which should have
happened when implementing full member stream policy / guest users.
We rename all_everyone_warn_threshold to
wildcard_mention_large_stream_threshold as we would
be adding wildcard_mention_policy and this
constant will also be used to show error
in case when wildcard_mention_policy is set
to admins only.
Instead of prohibiting ‘return undefined’ (#8669), we require that a
function must return an explicit value always or never. This prevents
you from forgetting to return a value in some cases. It will also be
important for TypeScript, which distinguishes between undefined and
void.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
Previously, compose_ui.autosize_textarea didn't work while editing
messages in many cases (uploading files, typeaheads, keydown handling,
etc.).
Refactored the autosize_textarea function in compose_ui to work
while editing messages too and added appropriate argument for the
introduced function parameter at all occurences of the function
use.
Also, updated the corresponding test cases.
Compose box placeholder text for streams currently updates when focus
is shifted to the text area.
With this change, it will also get updated when the stream name is
changed (it already updates if topic names are changed).