This tries to fix a number of related issues:
* the blurred thumbnail was visible for a split-second sometimes
when switching back to an already-loaded image. (Presumably when
JS was sluggish enough to take more than 10 ms to execute.) We
now check whether the promise is pending before showing a placeholder.
(More generally, a lot of unnecessary logic was executed when paging
through already loaded images, like displaying the placeholder, so
this might make the UI a bit more responsive.)
* the blur could get stuck sometimes - I have seen this a few times,
but have never been able to reproduce it, so I'm only guessing, but
maybe the timing was really unfortunate, and we switched back less
than 10 ms before loading finished. We now remove the blur on every
branch, just to be sure.
* adding a progress handler to a promise might not have any immediate
effect, so when switching to an image which was loading, the progress
bar reacted too late. We now store the progress state per thumbnail
so it is always available immediately.
* the progress would animate from 0 to its actual state whenever we
navigated to the image. The change on paging is now instant; the
progress bar only animates when we are looking at it.
* switching quickly back and forthe between a loaded and a loading
image resulted in the loading image becoming unblurred. This seems
fixed now, I'm not sure why. Maybe the "skip on non-pending promise"
logic affects it somehow.
Also removes some unused things / renames some things which were
confusing, and makes an unrelated fix in the image provider, which kept
amassing fail handlers.
Change-Id: I580becff246f197ec1bc65e82acd422620e35578
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/489
- this avoids an issue where the arrow wouldn't point to what we
want when near the edge of the screen
- this avoids an RTL issue where the bubble would go outside of
the screen
Bug: 64258
Change-Id: I1cc9683af2743b093a45b19d7142fe7e5e66423f
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/485
With latest refactorings, the animatin looked like a glitch.
The position of the panel has been adjusted to (a) make the initial
position the same as shown while the progress bar for better continuity,
and (b) make the move more noticeable by increasing the distance the
panel moves.
To test, clear the local storage variable mmv.hasOpenedMetadata
Change-Id: Ie3ed29826fa15bf4c6b38f0fc8bde4bd84563fb9
Solves the bug, and makes the code slightly cleaner, but it
still does not inspire confidence (e.g. use of viewer flags
by a bunch of callbacks that can run for a background image).
Also, the tests seem underspecified.
I'll follow up with some more refactoring.
Change-Id: I2557abcec173691ffce21185bf1a939f1644ba8c
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/489
Not convinced this is a good thing (file description page still
opens in same window so it is somewhat inconsistent) but suddenly
leaving the lightbox to show the deed feels like a very unintuitive
behavior to me.
Change-Id: I2cca3e4241fd1bb2848c11cf425aa75aad8c4a30
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/472
Works, but awkward - the extension name changes a little later than the button
text itself. This is hard to avoid since we don't know beforehand
what the thumbnail type is - we have to wait for the API request.
(We can't do thumbnail URL guessing here since we cannot catch the 404 error.)
In general the whole API handling here is not so good, with a separate API
request going out when we should just get all size options in a single request,
when the user opens the reuse panel.
Change-Id: I502b7cb4e99d8af348d7d1967eb8343ec0f926fe
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/471
...since there probably still is one, and our failure to parse it
just makes it more important that we direct the user to the file
page.
Change-Id: Id31f95021f059ccf4bf9893b1146f3807dcabdcb
* deduplicates URL generating/parsing code
* gets rid of spaces in URLs
* fixes error for file names with / in them (in case they exist;
current MediaWiki seems to disallow such names anyway)
Change-Id: I5aad43f6af1b99523c597c39befcc9db1ecab83a
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/371
