This fixes trac #1357, which says that some users get annoyed
when the system keeps generating the same color for them, which
would happen if they didn't like #76ce90 and kept picking a
new color for their streams.
(imported from commit 0fdb726aad4009332cc056a5e98bb39e01ef414c)
Instead of splicing up a cloned copy of stream_assignment_colors
every time somebody uses a color, we just rebuild a hash
of used_colors from our subscribed streams when we need to assign
a color, and we avoid calling into stream_color.pick_color() when
a stream already has a color.
This change has a slight functional impact in the situation where
a user unsubscribes some streams during their session, because
we weren't "reclaiming" colors before on unsubscription, but the
simple approach gets that for free.
(imported from commit adf360365bdf1ae9db99c533a0bde62d91f5dfe8)
This is a pure refactoring that mostly just moves code from
subs.js to the new stream_color.js and updates module references
accordingly. In order to prevent introducing some exports,
update_stream_color was given an additional "sub" parameter
and update_stream_sidebar_swatch_color was given an "id"
parameter.
Killed off unused initial_color_fetch var.
(imported from commit b7644ce67f50d31fb46f564d758d661eea776aa6)
One of the ugly parts of message_list.js is how it re-uses the message objects
from the server to hold handlebars template parameters. These objects are
shared between different message lists and re-renders, but are mutated by the
rendering process. The `dom_id` attribute is normally unset on summary rows,
and should not be used in the template. But when a message comes in with a
`dom_id` from another render, it can end up on the summary row, breaking
`rows.get()`.
(imported from commit ef6af65d5e995dffbd7234547786d6ea861920da)
This fixes trac #1660. A deactivated user may still have the
active flag set to "true" on their subscriptions, but this is
just to help future reactivations; they are not actually
valid subscribers while deactivated, so we add UserProfile.is_active
to our filter in the query in get_subscribers_backend().
(imported from commit 8598b2e180faea618371293e42b794898e645004)
Fixes the blueslip error on "i" in empty narrow.
Also removes a then-uncessary check from do_narrow_action as suggested
by acrefoot.
(imported from commit 10b1f702b535b4eef54e500ccef93b6a5280e953)
We need to be able to let a user through if they are trying to sign up
for a completely open realm like CUSTOMER3.
(imported from commit 1e33ab0ce94545f217739d501e9227dfb48e1123)
It will have new callers soon and that's as fine a place as any to
avoid circular imports.
(imported from commit 089a724e9ad06cb5a51ffe80f1729d789238e5f6)
Summarized messages are not shown and cannot be selected. If
`opts.use_closest === false` and you try to select a summarized
message, we still have to use the closest instead of failing.
Eventually, we'll make summary rows selectable, but that would be
rather involved since selections are managed by ID, summaries exist only
in the DOM, and many parts of the code get the selection and expect
it to be a message.
(imported from commit 998c4f24aece84528cc9da53a47f9e4f5391702d)
On a page load or reload, the browser will, at an idle time, scroll to
the top of the page. We can't intercept this browser-induced scroll,
so to make sure it doesn't in interfere with our scrolling to the
correct place in your message feed, we let the browser scroll happen
before the work we do on page load.
(imported from commit f5f441ab90bcdb8404e05caea3c6da81a3a6fc1e)