Commit graph

372 commits

Author SHA1 Message Date
Adam Wight f6defd5fbc Tune referencePreviews sampling from 1:1000 to 1:10
We've logged zero events after 12hr of deployment, so it should be
safe to increase sampling by 100x.

Bug: T214493
Change-Id: Icd67aed448269f603dd4465f7e46eac9a64bd1ab
2019-10-11 10:52:43 +02:00
Thiemo Kreuz 95c80dcb3e Fix code detecting horizontal scrollbar in reference previews
Bug: T234602
Change-Id: I5994b6e8cb15374bb2c0a31dd4e4549005a619cf
2019-10-09 15:38:35 +02:00
Adam Wight 76a34618c3 Tracking for Reference Previews interactions
Logs events to the ReferencePreviewsPopups EventLogging schema, in
order to understand whether Reference Previews is helpful for
end-users.

This will be removed along with the older tracking, as soon as our analysis
phase is finished.

Incidentally disables a lint rule for the generated JS, it's about
readability so irrelevant to the minified code.

Bug: T214493
Change-Id: I2638611ba67b785338f7e98a1c4b08a5e829812d
2019-10-07 11:22:00 +02:00
Adam Wight aa6972c277 Collect metrics for logged-in users as well as anons
The eventlogging `isEnabled` function determines when to sample,
this patch removes the `isAnon` conditional so that we can measure
reference reading habits for all users.

Also guards against a non-function navigator.sendBeacon, which was
previously intended but incorrectly tested.

Bug: T214493
Change-Id: I42cb3082fb85c7900426a2055dfa3c2f6ecfd968
2019-09-27 12:07:11 +02:00
Thiemo Kreuz 065a8e9631 Fix action reducer forgetting *all* duplicate dwell actions
I was able to track the issue down to the changes made in this patch:
https://gerrit.wikimedia.org/r/331563

This patch is mostly a simplification of ce8a2d4
(I9a73b3086fc8fb0edd897a347b5497d5362e20ef):

- Don't make wait#wait() abortable. This adds complexity and isn't
  needed since the token is rechecked in the .then() of
  actions#linkDwell(). The request is permitted to continue and fetch if
  that token still matches and is never issued otherwise.

  Once a request has been issued, that request is still abortable.
  However, note that calling XHR.abort() is just a request to abort and
  may not be granted. Whether or not XHR.catch() is invoked is what
  dispatches the FETCH_ABORTED action (or doesn't if the request to
  abort was denied).

- Remove the abort tests for wait#wait() since the functionality is no
  longer provided.

- Pass the preview token in the FETCH_ABORTED action and reduce
  FETCH_ABORTED the same way as ABANDON_COMPLETE in reducers/preview.

The follow-up patch, I3597b8025f7a12db0cf5d83cce5a77abace9bae3, adds
integration tests for the specific bug fix. Note that these Selenium
tests are incompatible with the content proxy, so it is probably best to
simply unset $wgPopupsRestGatewayEndpoint and $wgPopupsGateway and allow
the defaults to be used. Also note that the tests are incompatible with
recent versions of Node.js (so use NVM) and emit many deprecation
warnings (so set deprecationWarnings to false in
tests/selenium/wdio.conf.js) An example run of the tests looks something
like:

  chromedriver --url-base=wd/hub --port=4444 &
  # If any changes are made locally, also run `npm -s start &`.
  MW_SERVER=http://localhost:8181 \
  MEDIAWIKI_USER=foo \
  MEDIAWIKI_PASSWORD=bar \
  DISPLAY= \
  npm -s run selenium-test

Live testing may be performed as well. Remember that RESTBase requests
are incompatible with MobileFrontend's content proxy hack so ensure to
comment it out if $wgPopupsGateway is configured for RESTBase (see
T218159).

1. Open the DevTools network tab.
2. Disable the browser cache. Chromium, at least, won't abort requests
   coming form the cache.
3. Hover back and forth quickly over a preview. In Chromium, canceled
   requests are labeled and appear red. This is a good scenario to test.
   With the patch, a preview should always be shown when ultimately
   resting on a link. Without the patch, it is possible to rest upon the
   link with no preview showing. This may require several attempts.

Bug: T219434
Change-Id: I9da84b0296dd14e9ce69cb35f1ca475272fb249a
2019-08-23 10:08:19 +02:00
Ed Sanders cfa0b100ad eslint: Enforce no-prototype-builtins
Change-Id: I4244f0576e48c233d24533b45a28c07b2531d6da
2019-08-15 08:00:35 +00:00
Dan Andreescu 27a95517b7 Remove dependencies on deprecated schema modules
As mentioned in T205744, EventLogging schema ResourceLoader modules have
been deprecated.  This removes those modules from loader calls.

Bug: T221281
Change-Id: I1b7355c69e09756f50ccd1c1955b45cae4a64b9e
2019-06-19 09:51:30 -06:00
Volker E d1fc6786bf Remove wrong ARIA role=tooltip from container
Removing wrong ARIA `role=tooltip`. Those are meant only for static
text content on short `title` like dynamic tooltips.

Bug: T223827
Change-Id: Ib4f490c7ad421e516fb0cf47eff4335bcaf26c43
2019-05-29 15:27:08 -07:00
Thiemo Kreuz 59a5e4e981 Fix fade-out gradient not disappearing when page is zoomed
We did a strict === comparison before. This works fine when the page
zoom is either 100% or 200%. Other zoom factors produce fractional
numbers. Comparing them with === is doomed to fail because these numbers
are IEEE representations, not necessarily being identical in situations
where you would expect them to be identical.

This applies two fixes: Change the comparison to a >=, and always ignore
1 extra pixel. If we are so close to the bottom, the gradient is not
helpful any more.

Change-Id: Idf4c604142de8d2a803e1d94f3093cec8a8abb72
2019-05-20 11:02:19 +00:00
WMDE-Fisch a498423f90 Avoid popups on self links with file extension
This fixes page previews appearing when there is self link to a page
that has a file extension in it's name.

Bug: T222869
Change-Id: I5caf610fa76986026948a5b7b55537723752b755
2019-05-10 18:02:50 +02:00
Thiemo Kreuz ac65bd3082 referencePreview: No event bubbling on inner child elements
This is relevant in case the HTML looks like this:
<… class="reference"><a><span>[</span>2<span>]</span></a></…>
The additional <span> cause many additional mouseover and mouseout
events. The code already tries to filter these duplicate events that
are all triggered on the same link, but gets confused, especially when
the multiple chains of events overlap each other in unexpected ways.
It's a timing issue. This change does not fix the fundamental issue,
but does make it much less painfull.

This patch also removes the > from the selector. This is in case the
HTML looks like this:
<… class="reference"><span><a>[2]</a></span></…>
The additional inner <span> would prevent any reference preview from
being shown.

Bug: T214693
Change-Id: If2554ba78072245c27a1f85c46f33e3c58582c1d
2019-05-09 13:23:45 +02:00
WMDE-Fisch 1879a4d59e Show referencePreviews on click
Introducing the REFERENCE_CLICK action that will fetch and show the
preview for the clicked reference right away without any delay.

The main goal of the new chain of events introduced with the reference
click is showing the reference preview right away. The actions triggered
by the dwelling include delays in multiple parts of the process.

If there's a dwell action-chain in progress when the click action is
executed, the related promise ( that might still include steps with
delays ) and the reference preview is retrieved and shown right away
re-using the token. 

In the case where there's no dwell action running ( e.g. when the click
was triggered via touch ) we create a new token and start from scratch.

In either case we want to avoid, that multiple clicks trigger multiple
actions and abort early when there's already a click action in progress.

Bug: T218765
Change-Id: I073a93be2d17a21178aebe12267765f60a2811b9
2019-04-29 17:46:49 +00:00
Thiemo Kreuz 3ca2709cfe Streamline code calculating fade-out bottom position
I actually tried to bring the animation for the "bottom" property back.
When finished, I realized this animation is done on *top* of the
horizontal scrollbar. This looks fancy, but is not what we want. We
need to keep animating the opacity.

This patch here contains a bit of refactoring that was left after I
went back animating the opacity.

Bug: T220200
Change-Id: Icf613f72f3baa3de86f8aa319667c8e8f16593fd
2019-04-26 18:14:30 +02:00
WMDE-Fisch d72ef0fa65 Avoid fade-out above horizontal scrollbars
The changes in the patch check if a horizontal scrollbar is present
and move the absolute positioned fade overlay above that scrollbar.

Since we cannot change the CSS of the :after element via JS a new div
element was introduced.

Bug: T220200
Change-Id: Ia69c9be0facaf3ecebdb9f76d36f7cb3412c0816
2019-04-26 18:02:06 +02:00
Thiemo Kreuz 8305eb8634 Minimize createStubTitle() helper method
Pretty much all usages of this function do *not* use the second
parameter to pass a page name prefixed with a namespace, but pass the
page name only.

This patch here removes the redundancy. The namespace prefix is now a
generated one, saying "Namespace <number>:…". It turns out no test
relies on this so far.

Bug: T220097
Change-Id: Ibd45d49c91e86a2647afe676a5e3bb07dfeab6ed
2019-04-26 07:45:13 -06:00
WMDE-Fisch 6c535739bf Use title.getNameText() to compare selflinks
config.get( 'wgTitle' ) returns the unnormalized title of the current
page while title.getName() gets the normalized title (e.g. with underscores ).

On pages with spaces in the check failed before this patch.

Bug: T220097
Change-Id: I58a532627bb27be030cbc553f1181a89109edd80
2019-04-26 13:58:08 +02:00
WMDE-Fisch 35aa05afee Use title and namespace id to check if link is current page
Bug: T220097
Change-Id: Ieffd6a02b4126f6713610e968d662516499d4998
2019-04-23 15:17:06 +02:00
Adam Wight 0acc8db529 Decode fragment, needed for multilingual named references
Named references may include non-ascii characters, so we decode the fragment before matching against reference IDs.

Bug: T220196
Change-Id: I63bba59fa8f0f6aa95aeadbb1f85745d480988bd
2019-04-23 11:39:30 +02:00
Timo Tijhof 81b94eff0a Remove redundant wgPopupsShouldSendModuleToUser variable
It is set based on the same conditional that loads the code,
thus checking it inside the loaded code is a no-op and adds
extra HTML to the <head> that blocks text/layout rendering and
delays fetching of Popups JS.

Bug: T219342
Change-Id: I9c1f4b3861ce2cecb654eb0a78469a616730a40b
2019-04-09 18:31:35 +00:00
Thiemo Kreuz 511c74bf72 Make sure to never trigger multiple events
I had to disable ESLint to be allowed to upload this patch. It starts
complaining about something in code I did not even touched. The error
message does not make any sense to me (something about globals being
forbidden in code where I can not spot anything that would be remotely
global).

Change-Id: I6d4b178a65126c4b81b87d99142a6cdc845ae5ee
2019-03-26 12:39:28 -06:00
Andrew Kostka 522829c43a Add a fade out to reference content
This will only be applied when the height of the content exceeds four
lines of text.

Bug: T217139
Change-Id: If15952c9886c23827873812bb63e8e3127776709
2019-03-25 13:30:52 +01:00
Andrew Kostka 42ee00fe37 Improve popup pointer positioning
Bug: T217737
Change-Id: Id478b8cc8dc7aefdd07dde5d5567aa0a1d8ee970
2019-03-20 10:39:18 +00:00
Jan Drewniak 8aad5981e4 Fix double pokey bug
When a thumbnail in portrait-mode is narrower than the 200px
expected width, the SVG clip-path should be shifted on the x-axis
in order to align with the thumbnail image.

Adds extra test-cases to validate this logic.

Bug: T204627
Change-Id: I9359c9fb335e5fad3f7d5ba33ee89d2a1f26b8b2
2019-03-20 01:29:46 +00:00
Thiemo Kreuz 932271b6db Add missing escaping for jQuery ID selector
We run into this issue already one time, see Ifb5fe89 (T214710). The
exact same applies here.

The effect of this bug is that for certain references (typically ones
with a colon character in their name) the "jump down" link will be
broken.

Change-Id: Ic6723bd910cb5e5e1e1872ce39f2e271012245de
2019-03-14 20:03:15 +01:00
Thiemo Kreuz 1d2becc25a Consistently talk about "Reference" instead of "Footnote"
During story time on 2019-03-12 it was decided to consistently talk
about "References" in all messages. Main motivation is that this is
the term the community is most familiar with, and it is also the term
that is used in reference section headings most of the time.

Bug: T215063
Change-Id: Iaab8d2c0da1546a3c9d27bc8e2e1c784050ed135
2019-03-13 09:29:26 +01:00
WMDE-Fisch 0d2d6d4c9b Move getPreviewType form gateway to model
The method itself has not much to do with gateways as such, it's
more about the general preview type selection. Since the preview
types "live" in the model, I thought it might good to move it there.

Doing that the "original" getPreviewType method in the model was renamed
to avoid conflicts. If I get this right, that method is quite specific to
page previews, since it processes the output from the TextExtracts API-
request. - Therefore I also removed the TYPE_REFERENCE there, because this
code path will never be reached with that type afaik.

Inspired by the comments in Id1fa7dad59d8fe80bc60c1e2d7c3fb4087e52d1f and
as preparation for that patch.

Bug: T215420
Change-Id: Ic9e24a73e945c7d56435c656ecfdb42b65601d22
2019-03-12 08:28:46 -06:00
WMDE-Fisch 3915dd166f Remove unused parameter
As far as I can see this is not used in the method.

Change-Id: I0d6373ba5697fbc228552465e1e8d95c05720132
2019-03-11 16:51:49 -06:00
WMDE-Fisch 4803a717ad Change delay for ReferencePreviews to 150ms
Bug: T215420
Change-Id: Id1fa7dad59d8fe80bc60c1e2d7c3fb4087e52d1f
2019-03-11 16:37:53 -06:00
Thiemo Kreuz 0beabf2bdf Bring reference type detection in sync with RESTbased endpoint
The RESTbased references endpoint accepts multiple <cite> tags, as long
as they do not have conflicting types.

As specified at
https://www.mediawiki.org/wiki/Page_Content_Service/References#Decisions

Bug: T215281
Change-Id: I8a7d2d6da8a8d9746b971417833b954d1f1d6041
2019-02-26 14:51:53 +01:00
Thiemo Kreuz e1111c59b7 Add reference type detection to HTML scraping gateway
This is effectively an alternative for T214908.

Bug: T214908
Bug: T215281
Change-Id: Ib8898474929271dd27b49c59401fa7f887120cdb
2019-02-22 16:55:41 +01:00
Thiemo Kreuz d1c0613186 Fix regression showing page previews on ^ jump mark links
This happened one time before and was fixed via T212419. It now came
back after I2670331, a patch for T214861 that made the title parser
accept more links than before.

This patch implements a decision tree that goes as follows:
1. If it's a link to another page, it can't be anything but a page
   preview, as having a peek into another page is effectively the
   definition of a page preview.
2. Otherwise it's probably a reference preview, but only if:
   * It's a link with a jump mark.
   * The link is actually marked as being a "reference".
   * Reference previews are enabled.
3. If neither of these definitions fit, do nothing. Note this is not
   "hiding errors" we would be able to fix in this code. There are many
   ways to manually arrange wikitext in a way that it looks like one or
   the other, without fulfilling all requirements. Unfortunately the
   user who would see error message or dysfunctional popups would not
   be the same as the user who wrote such wikitext.

Bug: T216683
Change-Id: I8d021f19ddc73a261e6a0c62959ddd0cb1d3182d
2019-02-21 09:30:35 -07:00
Thiemo Kreuz fe7c107f8b Reference gateway accepts .mw-reference-text and .reference-text
While reviewing the code of the reference endpoint I found it encodes
two CSS class names, "mw-reference-text" and "reference-text". So far
our scraping gateway only implemented one.

https://phabricator.wikimedia.org/diffusion/GMOA/repository/master/

This patch also extracts a piece of code to a named function. This makes
it much easier to read, I feel.

Bug: T214908
Change-Id: I9d1bb1f4c21eb9d57a6b763ca1f756e6cf7049e0
2019-02-20 11:38:51 +01:00
Thiemo Kreuz d81415a040 Add all reference type icons and messages
These icons are currently unused because the gateway does not deliver
the necessary information. This will be used starting with I6223cbb.
This patch aims to introduce all resources needed by the later.

Bug: T214908
Change-Id: Ie0c3c059222700169f2605c3123554c74d974256
2019-02-20 09:32:11 +01:00
Thiemo Kreuz 9438210889 Teach the title parser to always accept self-links
The definition of "self-link" in this context is an <a href="…">
element that points to the exact same URL as the current document's
location, excluding a possibly different #… fragment. This is typically
the case when the <a> element does not contain a full URL, but something
like href="#fragment". JavaScript's HTMLAnchorElement.href getter
automatically expands this to be a full URL.

Example:
var a = document.createElement( 'A' );
a.href = '#test';
console.log( a.href );

Notes:
* This new code assumes the wgPageName setting properly reflects the
  page name requested via the current document's location. Core does
  give us this guarantee.
* The only URL element that is intentionally not compared is the
  protocol.
* This accidentially fixes T215899 as well, because the namespace check
  is now bypassed for self-links (as it should).

Bug: T214861
Bug: T215899
Change-Id: I2670331cbbdebf7dc9fc70d7342724534f9f54ec
2019-02-17 15:05:14 +01:00
Thiemo Kreuz 9ee61e18b5 Fix <clipPath> capitalization in pointer-mask.svg
According to the standard.

Note: In a previous patch I removed the <?xml …?> line. This conflicts
with what https://www.mediawiki.org/wiki/Manual:Coding_conventions/SVG
suggests. However, I think the removal is ok in this particular case
because this file will never be shown as an image, and never be shown
standalone. Instead, it will be inserted in the documents DOM. The XML
header doesn't matter anyway then.

Change-Id: If23ad54985abb30f8c92500546bd04eeca44fab3
2019-02-13 23:27:59 +01:00
Johannes Kroll d4d8cefac4 Rename link in footer to "Jump to footnote"
Bug: T215063
Change-Id: I18201bdeee65418ef147203a845f34447c24e163
2019-02-13 16:01:24 +01:00
Thiemo Kreuz a268d1e727 Minimize/optimize pointer-mask.svg file
I decided to keep the comments because they are sooo helpful, but
tried to shorten them a bit. The biggest change is the indention with
tabs and the much more compact <path> elements. The shapes are the
exact same. I manually confirmed this for all four.

Change-Id: I2d1294c9ae7e398dcbe2d111c42848d17be8a67e
2019-02-13 13:55:25 +01:00
Thiemo Kreuz 90acf2a778 Fix pointer mask and CSS offsets for flipped popups
I tested this with all 16 possible combinations:
* The pointer can show up in all 4 corners.
* The popup can contain a thumbnail or not. The code for the pointer
  is very different then, because the SVG masks are only relevant in
  this scenario.
* The thumbnail can be tall or not.
* I even tested tall popups without a thumbnail. This is a combination
  that is impossible in production scenarios.

I found 3 issues. This patch fixes 2 of them:
* The pointer is misplaced in the bottom-right corner when the popup
  does not have a thumbnail (as reported in T215194).
* The pointer is misplaced in the upper-right corner when the popup
  shows a thumbnail.
* The pointer in the upper-right corner is gray instead of white when
  the popup is tall, but does not show a thumbnail. As this is not
  relevant in production, I did not fixed it.

It seems both misplacements are because of the same reason: For some
reason, calculations are done based on the assumption the popup would
be 300px wide, but it is 320px wide.

Note I did not just added 20 everywhere, but manually alligned the
pointer triangles so they are placed exactly the same distance from
the corner as in the three other corners.

Note I did not tested this (yet) in RTL scenarios.

Bug: T215194
Change-Id: If0ca63d4d4b6e8083c7de1517fe32f49671a40e6
2019-02-13 13:48:51 +01:00
Thiemo Kreuz 33cb635e53 Improve documentation of the previewType constants
As well as:
* Simplify the selectGatewayType() function a bit. Or was this
  intentional?
* Remove a TODO we don't need any more, at least not in this file.

Change-Id: I5528f0012cbaf8b4e88e22c7e2a8d87bf027e8f1
2019-02-12 17:17:31 +01:00
Thiemo Kreuz 5bc4ed8f9f Exclude links in popups to trigger other popups
We discovered a bunch of possible solutions (see previous patch sets),
including replacing the `$( document )` selector with a more specific
one. That idea does not pass the linter.

Very late I realized the original selector starts with
`#mw-content-text`. This heavily limits where popups are allowed to
appear: really only in the main text content area.

We should limit reference popups to the exact same scope.

This fixes the issue described in T215195. Before, the content of the
popup was covered by the selector. Reference links *inside* the popup
would trigger another popup, which makes the current popup disappear.
Now the popup itself is not covered by these event handlers any more.

Bug: T215195
Change-Id: I142aee68abbd57ca321873855fef9209e0db0bbf
2019-02-12 13:47:27 +01:00
Thiemo Kreuz 0686f40069 Move possibly expensive title parser construction down
There are a few cheap checks done before this regular expression is
even needed, most notably the check for a pretty URL (without query
parameters). Since the vast majority of links processed by this parser
are pretty, I believe this optimization is worth it.

Change-Id: I730b87dc010161e8bc3f311c517293c0ad553326
2019-02-11 19:07:02 +01:00
Thiemo Kreuz d45c6cd273 Move thumbnail rendering code into pagePreview renderer
This is now possible since the render functions return jQuery objects.
All this code is exclusively used in the pagePreview.js file, and
doesn't need to make the already very big renderer.js file even
bigger.

Note the tests for all renderers have always been collected in a
single file. That's why the test case does not move.

Change-Id: I0c24638751c5f0e93d2bc0f3f4bb61fa0cf50d15
2019-02-08 11:30:00 -07:00
Thiemo Kreuz 7383a4e1ef Make renderSettingsDialog() return a jQuery object
For consistency with the other render…() methods that now all behave
the same.

Change-Id: I0fe581e6d1daeafc969ec4bfbcf18b363f702475
2019-02-08 16:08:05 +01:00
WMDE-Fisch 12a8aa3a86 Trigger click on source footnote link
To make sure that we enable the link highlighting in the Cite extension we want
to trigger the click handler on the original footnote link. This is done by
passing the id of the source element to the model and the renderer.

Bug: T213905
Change-Id: I0bd59ac326269f3c0850946851fb79b611dc2a57
2019-02-07 14:15:45 -07:00
Thiemo Kreuz fb56a2e729 Mark reference preview content area as "mw-parser-output"
This CSS class is used by the regular wikitext content area, and used
by certain CSS selectors (e.g. the external web link arrow).

The DOM structure for each popup is (intentionally) created outside
of this scope, at the end of the current page's body. This works
great for page previews because the do *not* want to share any styles
with the rest of the page. But reference previews want to do this.

In this patch I also remove the inner <span>. It was misplaced (note
the name) and resulted in block elements nested in an inline element.

Bug: T214463
Change-Id: I740e37a2ed929edf971b348fbf20e5fb12012d37
2019-02-04 12:37:11 -07:00
Thiemo Kreuz c35715bdec Make all render functions return jQuery objects instead of strings
This gets rid of a little bit of code duplication, and makes the
interfaces all conform to one standard again after I05ed4b8 left them
in a little inconsistent (but properly documented) state.

Bug: T214970
Change-Id: If8407c1a48aff1cb31fc2e74b3c2b846e79a3cb5
2019-02-01 12:49:53 +01:00
Thiemo Kreuz 67ceeaeeed Inline code setting target="_blank" in renderReferencePreview()
As discussed in Iaadcce9. This does have a few benefits:
* Less code in the already pretty big render.js file.
* The code setting the target attribute is much closer to where it
  belongs: in the file that specifies how the content of a reference
  popup should look and behave.
* The class name "mwe-popups-extract" is not mentioned in two different
  files, but in the same.

Note this changes the signature of this src/ui/templates/… file to not
return an HTML string any more, but a jQuery object. The other templates
still return strings. I believe this is fine, and not that much of a
difference anyway. The signatures don't need to be identical. And the
jQuery object still represents the exact same HTML as before.

If it helps we could change all templates/… signatures accordingly.
Could be done in this or a separate patch.

Bug: T213908
Bug: T214970
Change-Id: I05ed4b886f79c5ae748f53ab9fed965dfd217620
2019-02-01 12:46:29 +01:00
Thiemo Kreuz 03ef969122 Show reference previews only on self-links
This solves the (I believe) only regression we introduced: A bad fake
reference like <span class="reference">[[Other article#Section]]</span>
showed a page preview for the "Other article" before we introduced
reference previews, but would have shown nothing after I9ec57e0.

Checking if the link is a self-link solves this and possibly more related
issues. Only self-links can point to a footnote on the same page.

Manually created fake-references like
<span class="reference">[[#Section]]</span> still have a chance to show
nothing in case the manually created HTML does not strictly follow the
expectations in the gateway. There is not much we can do about this. We
should not accept any arbitrary HTML but need to make at least *some*
assumptions.

Bug: T214970
Change-Id: I86e91bf45c3ae4c6a4086f7f1c7b1280fd400d17
2019-02-01 12:14:06 +01:00
WMDE-Fisch dbb7e0fbdc Factor out gateway selection
This is mainly done to increase testabilty of this part. I am a bit
unsure if this should ( have been ) integrated in the former index.js
that's now the page.js. - See also the refactoring done before.

Bug: T214971
Change-Id: I90d0441510bc1ec0b4900a392afcbaff6a552377
2019-02-01 10:14:00 +01:00
Ed Sanders e1c4e94b23 build: Update eslint-config-wikimedia to 0.10.0
Also enable jquery ruleset.

Change-Id: Ie1f43d0335ea2aad1e2dd5d86b775316105c3d90
2019-01-31 11:05:33 +01:00
Thiemo Kreuz 515775685c Fix a series of issues with misdetected reference elements
This installs a series of safety nets:

* The selector [href*="#"] skips links without a fragment.

* It's still possible that a fragment exists, but is empty.
mwTitle.getFragment() checks this.

* The gateway does not assume the element exists, but checks this first.
If there is no such element, the gateway aborts the request in a way
that no error popup is shown. This is currently only possible with the
`{ textStatus: 'abort', xhr: { readyState: 0 } }` response as seen in
this patch. We might need to introduce a new, more clean way to silently
quit a fetchPreviewForTitle() call.

* The test for the reference gateway finally covers the scraping code.

Bug: T214970
Bug: T214971
Change-Id: I9ec57e0fbb0d21beaaa7b359c1c2bef64d2c14f5
2019-01-31 10:29:46 +01:00
Thiemo Kreuz a8859658f5 Add missing HTML escaping to all existing page preview types
Including tests for all situations.

I believe it is impossible or extremely hard to actually abuse any of
these places. All these data are not extracted from the current page, but
delivered either by MediaWiki's api.php or a RESTful endpoint, as
configured via $wgPopupsGateway and $wgPopupsRestGatewayEndpoint. A
possible attacker would need to write it's own endpoint (which must either
run on the same server or somehow ignore the CSRF token), and set the
value of mw.config.values.wgPopupsRestGatewayEndpoint on the client to
this endpoint – which requires just *another* attack vector to be able to
do this.

It's "the right thing"(tm) to escape all this anyway.

I found two possibly relevant security reviews of this extension, T88171
and T129177, resolved in 2015 and 2016.

Bug: T88171
Bug: T129177
Bug: T214754
Bug: T214971
Change-Id: I1d118c9ccaea434a253a772d18139b9b077118ab
2019-01-30 18:29:14 +01:00
Thiemo Kreuz 0a8f591212 Rewrite title module to preserve all link's #fragments
This will affect all links, including [[Other page#Fragment]] for
example. But it will not have much of an effect there. The mw.Title
class is able to understand strings like "Other page#Fragment". All
old code calls title.getPrefixedDb() on the result. This will *not*
include the fragment. Only the new code will use title.getFragment().

I made sure this does not affect regular page previews, even when the
link is something like [[Other page#Fragment]].

Bug: T213415
Change-Id: I15611a44aa0477cc5e48ee4b12aae3cd981d977c
2019-01-29 17:43:28 +01:00
Thiemo Kreuz 0c889c4cd4 Add default OOUI reference icon to all reference popups
I tried hard to keep the CSS as small and robust as possible. The
icon will be align with the text by adding a negativ margin. With
that we also decided against using RTL and LTR specific icons that
are positioned at the edge of the canvas for now.

Bug: T213907
Change-Id: I98888114e1c50e249cf31e71749323bd4f69da3f
2019-01-29 17:06:40 +01:00
Thiemo Kreuz bb60d5b716 Move default "Footnote" title from gateway to renderer
I guess both is fine: either having the default in the gateway (as it
was before), or in the renderer (as this patch proposes). I, personally,
feel better with having it closer to where it is needed. This way it's
not possible to accidentially deliver a model object with an empty title.
The renderer will catch this.

At the moment we don't know exactly how we will fetch other titles (e.g.
"Book").

This change is split from I15611a4 where it was a little misplaced.

It also includes a test for the default fallback title.

Bug: T213907
Change-Id: I8ec3ddc21a417da7f95feff7b080cbd60d5472e7
2019-01-29 11:37:47 +01:00
Thiemo Kreuz 6e5be9d2ef Add missing HTML escaping to reference preview renderer
Including tests. I also changed the title to include quotes as well,
even if not critical in that case.

Bug: T214754
Change-Id: I2f92a5714f7adc229a003f9167bcc9afdbc55583
2019-01-28 19:35:20 +01:00
Thiemo Kreuz 46cda9fa44 Add missing escaping for jQuery ID selector
Special characters that have a meaning in one of the many different input
formats jQuery accepts must be escaped.

The real-world use-case are references like <ref name=":1"> with a colon.
But it's many more characters that need escaping. See
http://api.jquery.com/category/selectors/

Note this patch misses a test. I already uploaded I9ec57e0 to fix the
currently incomplete tests. But I can't make it work. How do I create an
element in the test environment so that jQuery finds it?

I suggest to merge this and continue working on the tests later, because
this is currently one of the most annoying issues that makes all testing
unreliable.

Bug: T214710
Change-Id: Ifb5fe896936078f799298ac803d019d9caa048c8
2019-01-28 15:18:01 +01:00
Thiemo Kreuz 0859f2ed8d Also set rel="noopener" on target"_blank" links
The need for this is more a sign for a broken specification than an
actual issue with this code. But better be sure than sorry. More
details at
https://mathiasbynens.github.io/rel-noopener/

Bug: T214776
Change-Id: Idbcfae6d146fbbe3bff730239329beeb3455e18c
2019-01-28 12:04:40 +01:00
Thiemo Kreuz 8d8446571e Open all links in a reference preview's content in new tabs
Bug: T213908
Change-Id: Iaadcce99b68542094333730d99f776d9e5f056f9
2019-01-25 14:00:17 +01:00
Thiemo Kreuz 553e76e2bc Add QUnit tests for most new reference preview code
Excluding tests for the renderer which keeps failing. This will be
readded in a later patch.

Bug: T213415
Bug: T213908
Change-Id: If79fa3d0a7a20f121b1ceda6e0e33ad691b1ad30
2019-01-24 19:35:38 +01:00
Thiemo Kreuz 57fd85fc68 Rename getPageSummary to fetchPreviewForTitle
It's not exclusively about page summaries any more.

We had a few suggestions in mind:
* get, fetch, request, or issueRequest. But I feel these are all to
  generic and don't describe well what the method does. As a reminder:
  It expects a Title object and returns a promise, which returns a
  PreviewModel object, which contains an HTML "extract".
* fetchPreview? I feel this can still mean to many things.
* fetchPreviewModel? But we don't really need to repeat that it will
  return a model object.

So I went for fetchPreviewForTitle. What do you think?

Bug: T213415
Change-Id: Icb32c63cec82f72453dc1507c9f8b8d461fd4f4c
2019-01-23 17:50:19 +01:00
Thiemo Kreuz 671c39ef4a Add reference preview type
This adds support for preview popups on reference/footnotes from
the Cite extension. For that a new preview type was introduced and
integrated into the existing structures.

The essential starting points were this code comes into action are
added behind the feature flag introduced in the previous patches.

Bug: T213415
Change-Id: Ie0ccb03117bd654373d0f458b62cc52018361c67
2019-01-23 12:12:36 +01:00
Thiemo Kreuz 3b846cd472 Introduce TYPE_REFERENCE constant in advance
This is split from the current draft patch Ie0ccb03. This is part of a
series of very small patches that prepare the code for new types of popups.

Bug: T213415
Change-Id: I4f4392057f6d3eff78409c8b6f49898c8be45d3e
2019-01-17 17:13:55 +00:00
Thiemo Kreuz aaa40b4fbe Also exclude the Cite extension's "Jump up" backlinks
This became an issue after the patch Ifa56d41 (part of T206323) removed
some hidden <span> and replaced them with title="…" tags. The CSS selector
in src/index.js get's active on all <a> elements that have a title="…"
attribute. This is now the case for all references that are used one time
and have their ↑ (or ^ on the English Wikipedia) linked.

I realized this is really only an issue for these ↑ links.

The more general issue described in T198652 still holds true, but becomes
less urgent with this bugfix.

Bug: T198652
Bug: T206323
Bug: T212419
Change-Id: I9287e8692d031f9d2ba50f967520bf327ed5c42f
2019-01-17 17:16:35 +01:00
Thiemo Kreuz 2f2286921d Change getPageSummary() to use mw.Title object instead of string
This is split from the current draft patch Ie0ccb03. This is part of a
series of very small patches that prepare the code for new types of popups.

Bug: T213415
Change-Id: I00d46a716c0e6ada82ffc0034a7dd5582363c657
2019-01-17 15:17:28 +01:00
Stephen Niedzielski 81a2f4acb0 Hygiene: copy MobileFrontend Webpack learnings
Copy learnings from MobileFrontend's Webpack configuration. If nothing
else, the files are more consistent and easier to diff. When the change
to rename source maps is excluded, the build products are identical.

The following changes were copied:

- DRY up the output directory and source map extension as variables. For
  the latter, rename the source map from ".json" to ".map.json". Without
  renaming, the build products are unchanged.
- Reduce verbosity. Only report warnings and errors.
- Fail to build when an error occurs.
- Update ordering and add comments for easier reasoning and diffing with
  MobileFrontend.

Bug: T212527
Change-Id: Icf11dff91358ad021932aa209c65ed8aac77d12b
2019-01-02 21:30:12 +00:00
Stephen Niedzielski 578233674d Fix: rebuild dist
Due to loosely versioned dependencies, master's resources/dist is out of
date. This won't be an issue when package-lock is supported. Rebuild the
assets as a workaround.

Change-Id: I2bb8eab5b849616f5ae96a7915f8f1a9069109a6
2018-12-20 15:30:55 +00:00
Stephen Niedzielski 4ce0246d78 Hygiene: replace jQuery.noop dependency
Replace $.noop dependency with inline empty function.

The tests relied on a single function instance to pass. A toString()
comparison of the noop function cannot be used as they differ when
coverage is enabled.

Change-Id: I641801593beb240a8f7d06e388a0e41dc8a25bc6
2018-12-19 15:52:31 +00:00
Nicholas Ray 63031429b8 Upgrade redux / redux-thunk
redux       | 3.6.0 | 4.0.1
redux-thunk | 2.2.0 | 2.3.0

Upgrading these two dependencies caused the build size to increase from
from 12.2 KB to 12.4 KB (gzip) and so the bundlesize was adjusted
accordingly in our package.json.

Additionally, our linters flagged two rules that were then turned off in
.eslintrc.es5.json.

Looks like the changes in Redux were mostly cosmetic with much work
dedicated to typescript definitiions and dropping support of private
imports [1].

The changes to redux-thunk only involved changing typescript typings and
should not affect us. [2]

The upgrade was tested locally and did not appear to break anything.

[1] https://github.com/reduxjs/redux/issues/1342#issue-130452197
[2] https://github.com/reduxjs/redux-thunk/releases/tag/v2.3.0

Bug: T209314
Change-Id: I35284793ca0c72914d9b9b2e7c28dd407bafd4d8
2018-12-13 15:04:03 -07:00
Nicholas Ray 0c1a65f39d Upgrade webpack / webpack-cli
webpack     | 4.1.1  | 4.27.1
webpack-cli | 2.0.12 | 3.1.2

The upgrade of webpack modified our build files and included these
side effects:

* Our linter flagged the usage of bitwise operators in the build files
so I turned that off in our build file lint config (.eslintrc.es5.json)

* Our build file's size increased slightly from 12.1 KB to 12.13 KB
(gzip) so the package.json's bundlesize was updated accordingly.

No deleterious effects were noticed to popups running locally, but the
jump in webpack version included these notable changes:

* Switch from uglify-es to terser minimizer [1]

[1] https://github.com/webpack/webpack/releases/tag/v4.26.0

The upgrade for webpack-cli was a major version jump, but the params
that we pass to it in our package.json file appear to work as before.

Bug: T209314
Change-Id: I1403f2c4d354cf54554a740f8c23176bf80fd3c6
2018-12-13 14:53:54 -07:00
Shreyas Minocha 22226f3367
Switch from babel-preset-env to @babel/preset-env
Replace:
    - babel-preset-env@1.6.0 with @babel/preset-env@7.2.0
    - babel-register@6.24.1 with @babel/register@7.0.0
    - babel-loader@7.1.4 with babel-loader@8.0.4

Add:
    - @babel/core@7.2.0

---

- babel-preset-env, @babel/preset-env
  babel-preset-env moved to @babel/preset-env in the Babel monorepo.
  This appears to have incremented the version from v1.6.0[0] to 7.x to
  match the rest of the Babel packages but appears to otherwise be
  undocumented.[1,3]

  [0] https://github.com/babel/babel-preset-env/blob/24b99ec/README.md
  [1] https://github.com/babel/babel/blob/efa571a/CHANGELOG.md

- @babel/preset-env, @babel/register
  *Many* changes as identified by package [2] and summarized [3].

  Node.js v6 or above now required.

  New dependency on @babel/core.

  Support for ES2018 and browserslist v4.

  `modules: false` is now the default for preset-env + babel-loader. The
  .babelrc has been updated.

  New babel-upgrade tool.

  babel.config.js can replace .babelrc. Popups doesn't seem to need it.

  TypeScript and JSX fragment support.

  [2] https://github.com/babel/babel/blob/efa571a/CHANGELOG.md
  [3] https://babeljs.io/blog/2018/08/27/7.0.0

- babel-loader
  Support for Babel 7.x.

  The following warning is printed when building but perhaps this is due
  to another dependency:

    (node:14559) DeprecationWarning: loaderUtils.parseQuery() received a
    non-string value which can be problematic, see
    https://github.com/webpack/loader-utils/issues/56 parseQuery() will
    be replaced with getOptions() in the next major version of
    loader-utils.

  https://github.com/webpack/loader-utils/issues/56#issuecomment-286117000
  https://github.com/babel/babel-loader/releases/tag/v7.1.5
  https://github.com/babel/babel-loader/releases/tag/v8.0.0-beta.0
  https://github.com/babel/babel-loader/releases/tag/v8.0.0-beta.1
  https://github.com/babel/babel-loader/releases/tag/v8.0.0-beta.2
  https://github.com/babel/babel-loader/releases/tag/v8.0.0-beta.3
  https://github.com/babel/babel-loader/releases/tag/v8.0.0-beta.4
  (v8.0.0-beta.5 was erroneous.)
  https://github.com/babel/babel-loader/releases/tag/v8.0.0-beta.6
  https://github.com/babel/babel-loader/releases/tag/v8.0.0
  https://github.com/babel/babel-loader/releases/tag/v8.0.1
  https://github.com/babel/babel-loader/releases/tag/v8.0.2
  https://github.com/babel/babel-loader/releases/tag/v8.0.3
  https://github.com/babel/babel-loader/releases/tag/v8.0.4

Bug: T197883
Change-Id: Ie3a5404630fde87ea7fe618a842950ed8c0c6494
2018-12-11 13:09:45 +05:30
Stephen Niedzielski c7e742743b Doc: fix fetch delay comments
FETCH_COMPLETE_TARGET_DELAY is used to introduce an artificial delay to
HTTP requests as needed. However, FETCH_START_DELAY is always accounted
for so it makes sense to define FETCH_COMPLETE_TARGET_DELAY with it. The
docs are updated to draw the distinction between total delay and API
response delay.

Change-Id: I4cddc89b8090d54db0dd85f270441cab17c54993
2018-10-17 16:44:16 -06:00
Fomafix ae472fe689 Simplify JavaScript by using native ES5 instead of jQuery
jQuery.isFunction is deprecated since jQuery 3.3.
https://blog.jquery.com/2018/01/19/jquery-3-3-0-a-fragrant-bouquet-of-deprecations-and-is-that-a-new-feature/
A simple thruthy check suffices here.

Also make the parameters of isValid mandatory.

Change-Id: Ief595dd3304016011cf6df1ffbe88cd51d4ec9ea
2018-09-18 10:08:34 -07:00
jdlrobson 53d1a2c329 Use getPageviewToken api
Currently the Popups schema is disabled but if we were to re-enable
it, the page tokens would now be consistent with the ReadingDepth
schema

The getToken function is kept to allow generation of the
pageInteractionToken's relating to a link interaction, for which
there is no centralised API.

Additional changes:
* I've updated various tests to use the central mw.user stub to make
clearer where tokens come from.

Bug: T203013
Change-Id: If746bea5aeed2b4c192a9b8a02feb1fe06480633
2018-09-05 20:02:17 +00:00
jdlrobson 04afdd4741 Update package.json to ensure assets get built on every commit
diffs now correctly output errors. This will pick up changes to
index.js and index.js.json that have not been committed

--exit-code is passed to ensure that if there are changes then an
error is thrown and the action is not allowed.

The dist folder became out of date as depending on what version
of node you run, the output is different.

To aid debugging, the script that checks the diff now outputs the
node version and the npm version. From now on, we will all have
to use the same node version to build assets.

This is annoying, but we will re-evaluate the approach we are taking
to build assets in T202743. We can easily work around this by all using
nvm and making consistent use of the same node version.

The assets have been rebuilt with the node version that CI uses.

Bug: T202748
Change-Id: I82aee879d4b04ca06447f95eb81230bfc24d20e9
2018-09-05 13:36:39 -06:00
Nicholas Ray 6a25f70ad5 Use window.devicePixelRatio instead of deprecated jQuery.hidpi
jQuery.hidpi was deprecated by T127328
(https://gerrit.wikimedia.org/r/441614). This repo used the
"bracketedDevicePixelRatio" function from that plugin. Since browser
compatibility is good now for window.devicePixelRatio, this commit adds
a function which relies on that instead.

Bug: T198579
Change-Id: I56c234048d7741f12f35bfff5f7319c6e085c29f
2018-08-10 10:00:28 -06:00
jdlrobson a714eda573 Revert "Whole popup area should be clickable"
This change made it impossible to open links in new tabs.
Reverting so we can try again.

This reverts commit ff5bfd1d04.

Bug: T200940
Change-Id: I10a387df8bdeb891f8d8be0eb9075f0d324646b6
2018-08-08 21:26:07 +00:00
Piotr Miazga c823a0e6cb When request gets aborted it shouldn't finish with FETCH_FAILED
Whe user moves mouse away and we abort the http request we shouldn't
count that request as a FETCH_FAILED. The reasoning behind is that
FETCH_FAILED state increments the counter.PagePreviewsApiFailure.
Our StatsD graph gets polluted with lots of aborted requests and it
becomes unsuable. It doesn't show only the failed requests.

Changes:
 - introduced new state: FETCH_ABORTED
 - switch to FETCH_ABORTED when browser aborts the request

Bug: T199482
Change-Id: I58047eb80f0700b78b2991daff9395ecc92553b8
2018-07-13 16:52:53 +02:00
Piotr Miazga 2527f931a2 Properly handle catch() when calling gateway fetch.
Previous implementation did not pass the `result` variable
to the catch() statement. Because of that every execution that
ended with exception inside fetch() statement was threated as
not a network exception and tried to present the null preview.

Changes:
 - properly handle data returned by rejected fetch promise
 - chaged the big if (result && result....) into something easier
 to read
 - pass Error object instead of 'http' string
 - Restbase can return exception, it doesn't have to handle the 404
 errors by itself, it's already taken care in the catch() logic
 - fixed unit tests to reflect new logic in restbase gateway

Bug: T199482
Change-Id: Ibb30fc58248623d9ad4c5388a5b2ff9b387e01de
2018-07-13 00:02:59 +02:00
Stephen Niedzielski a0dc96cac9 Hygiene: consistently refer to globals directly
Instead of mixing window.mediaWiki / mediaWiki and window.jQuery /
jQuery references, always refer to globals which exist whether code is
executed in browser or headless Node.js environments.

  find src tests -iname \*.js|
  xargs -rd\\n sed -ri 's%window.(mediaWiki|jQuery)%\1%gi'

Change-Id: I21d0a602dcbd2bc6774934bee6c487e443270fe0
2018-07-09 08:46:40 -05:00
Piotr Miazga c1d281f0dc Send the Accept-Language header when calling API
Changes:
 - added acceptLanguage as a config option passed to
 both mwApi and restbaseApi, by default code will use
 the language defined in `wgContentLanguage` config
 variable. The `wgContentLanguage` is always defined
 (see ResourceLoaderStartUpModule::getConfigSettings())
 so there is no need for checking the variable existence.

The new logic was tested both on MediaWiki API and Restbase API

Bug: T198619
Change-Id: I1cb31f1999fd674a8b870b2b5effb92ed3dfaa1f
2018-07-05 11:31:55 -07:00
Stephen Niedzielski ce8a2d4c3f Update: cancel unused HTTP requests in flight
Whenever an HTTP request sequence is started, i.e. wait for the fetch
start time, issue a network request, and return the result, abort the
process if the results are known to no longer be needed. This occurs
when a user has dwelt upon one link and then abandoned it either during
the fetch start wait time or during the fetch network request itself.

This change is accomplished by preserving the pending promises in two
actions, LINK_DWELL and FETCH_START, and whenever the ABANDON_START
action is issued, it now aborts any previously pending XHR-like promise,
called a "AbortPromise" which is just a thenable with an abort() method.
There is a similar concept in Core:
ecc812f06e/resources/src/mediawiki.api/index.js.

Aborting pending requests has big implications for client and server
logging as requests are quickly canceled, especially on slower
connections. These differences can be observed on the network tab of
DevTools and the log in Redux DevTools.

Consider, for instance, the scenario of dwelling upon and quickly
abandoning a single link prior to this patch:

  BOOT EVENT_LOGGED LINK_DWELL FETCH_START ABANDON_START FETCH_END STATSV_LOGGED ABANDON_END EVENT_LOGGED FETCH_COMPLETE

And after this patch when the fetch timer is canceled (prior to an
actual network request):

  BOOT EVENT_LOGGED LINK_DWELL ABANDON_START ABANDON_END EVENT_LOGGED

In the above sequence, FETCH_* and STATSV_LOGGED actions never occur.

And after this patch when the network request itself is canceled:

  BOOT EVENT_LOGGED LINK_DWELL FETCH_START ABANDON_START FETCH_FAILED STATSV_LOGGED FETCH_COMPLETE ABANDON_END EVENT_LOGGED

FETCH_FAILED occurs intentionally, STATSV_LOGGED and FETCH_COMPLETE
still happen even though the fetch didn't complete successfully, and
FETCH_END doesn't.

Additionally, since less data is transmitted, it's possible that the
timing and success rate of logging will improve on low bandwidth
connections.

Also, this patch tries to revise the JSDocs where possible to support
type checking and fix a call to the missing assert.fail() function in
changeListener.test.js.

Bug: T197700
Change-Id: I9a73b3086fc8fb0edd897a347b5497d5362e20ef
2018-07-04 13:48:14 -05:00
jdlrobson 6c17af260c Extracts can expand with narrow thumbnails
If a thumbnail is narrow, then the extract can expand to take
the available space. It does this via JavaScript taking the difference
between the normal space for a thumbnail minus the actual space needed
to display the thumbnail.

This removes unused whitespace in both the thumbnail and extract.

Bug: T192928
Change-Id: I59e87f9160e707fbce321a567c0a68e85f6d72ec
2018-06-28 16:34:41 -07:00
Jan Drewniak 4e43f0cf9e Truncate source_url to max 1000 characters
Prevents the source_url param in virtual page-views from getting
too long and causing an error because it exceeds varnish's max-url size.

Bug: T196904

Change-Id: Idf3667c4c2ad7e0436f013c70d5ff4ebea453d7a
2018-06-28 14:30:42 -07:00
jdlrobson ff5bfd1d04 Whole popup area should be clickable
Make it so the entire popup area is clickable.
Update the click handler to reflect the actual parameter
it receives (an Event not an Element) and do not pass it
in the action, given it is unusedt

Bug: T192773
Change-Id: If80969f4759b1675278d11caaf5cb093ce72031c
2018-06-28 20:50:16 +00:00
jdlrobson 21c8e6213e Add SVG border using polyline element
Since we use an SVG mask, we cannot use border-left to visually
separate the page preview thumbnail from the text. We can however
make use of a polyline and programatically work out it's start and
end.

Bug: T192928
Change-Id: I0f983a80e3210b2f7e9aa197d2a632680675973e
2018-06-28 11:23:48 -07:00
Jan Drewniak 3b2480d6ce Ensure popup thumbnail images are a supported format
Prevents video files and other non-image files from being rendered as
popup thumbnails. Restricts thumbnail format to either jpg, png, or gif.

Bug: T193792
Change-Id: I7a9be5d1c8396c02ebf0893c960f65644acc9d99
2018-06-21 00:55:04 +02:00
Stephen Niedzielski 3e248d75cc Hygiene: refactor common popup template code
Move the outer container common to all previews to a new template.

Bug: T191646
Change-Id: I8f3d99b25c457495ece7b66bfa6026fe827608be
2018-06-14 07:50:22 -05:00
Jan Drewniak a782b7b7da Update setting icon
- Adds an extra element in popups template to contain settings icon.
- Resizes the setting icon so that the hover/active state is a square.
- Updates the settings icon SVG file.
- Modifies margin rule for icons placed near top of popup.

Bug: T193058
Change-Id: Icc16a788bba8e2f0a82a27c2b5c7be6c2cccaa90
2018-06-05 10:07:35 +01:00
jdlrobson 79daacb235 Coalesce and cleanup use of then blocks
Bug: T190141
Change-Id: I345befc24397e27c965af0a593821333f2a71f21
2018-05-30 17:32:08 +01:00
jdlrobson 912402e840 Remove A/B testing code
No longer needed. We can't turn something off again for people
now they expect it to exist.

Clarified usage instructions of PopupsEventLogging to make sure
it's more scary given the implications

Bug: T173952
Change-Id: I7be005b79da498d8e7b7df8f18b60c1327636a2c
2018-05-07 12:37:41 -07:00
jdlrobson 4e3282e5ff Remove BetaFeature code
Popups is out of beta feature and this code is no longer needed.
Removing code is the happiest activity a developer can do.

Other changes:
* Remove redundant type field on extension.json
(If not set, the extension will default to the "other" section.)
* Repurpose `name` with `namemsg` and make use of existing i18n
messages

Bug: T193053
Change-Id: Iea832cd1f37b0e7df6ff95efd66e4a1ff2a9004e
2018-04-26 15:51:48 -07:00
Stephen Niedzielski d7871bb9c4 Hygiene: replace okies with ointers
I've yet to meet the bloke who knew how to take a poke without an
explanation such that they have never mispoke. This patch which renames
pokies to pointers will surely be my masterstroke.

  find \
		-not \( \( -name node_modules -o -name .git -o -name vendor -o -name dist -o -name package-lock.json \) -prune \) \
		-type f|
	xargs -rd\\n sed -ri 's%([Pp])(okey|okie)%\1ointer%g; s%([Pp])oke%\1oint%g'

Bug: T190831
Change-Id: I363e6dd49bfcdb9515cd5fab2904a58725b18720
2018-04-26 13:26:48 -07:00
Stephen Niedzielski 7c98c04e0b Fix: unwanted thumbnail spacing in RTL locales
Thumbnails are displayed as SVG image elements. The SVG itself has a
width 3px greater than necessary for landscape thumbnails specifically.
For left-to-right languages, this additional space is empty and
unnoticed. For right-to-left languages, this extra spaces shows as a gap
on one side of the thumbnail and exceeds the popup's bounds on the other
side.

This extra 3px appears to have been mistakenly applied to landscape
thumbnails when it is only applicable to portrait, for which it is
already accounted for. Remove the 3px slop.

Bug: T190831
Change-Id: I6096f416f7e102975c4753a6b093b192aa1b45d7
2018-04-26 08:59:00 -05:00
Stephen Niedzielski a4e129175a Fix: show thumbnails on left for right-to-left UIs
When the UI is RTL, show preview thumbnails on the left. Otherwise, show
them on the right.

Bug: T190831
Change-Id: Ic1fc54f6547b31908905db8cb2ec4d58f37a6538
2018-04-23 16:59:19 -05:00
Stephen Niedzielski 44a7f643bc Hygiene: replace CSS class underscores w/ hyphens
Replace CSS slithery_snake_case with shish-kebab-case for consistency
with the rest of the codebase.

  find \
    -not '( (
      -name node_modules
      -o -name .git
      -o -name vendor
      -o -name doc
      -o -name dist
      ) -prune
    )' \
    -type f|
  xargs \
    -rd\\n \
    sed -ri 's%flipped_([xy])_([xy])%flipped-\1-\2%g; s%flipped_([xy])%flipped-\1%g'

Change-Id: I25dc0ddeda711faca9a79b5bf87d6b5aa0d5aea5
2018-04-23 16:23:17 -05:00
Stephen Niedzielski 3a372ac3ab Hygiene: rename triangle terminology to pokey
Everyone knows what a poke is.

  find \
    -not '( (
      -name node_modules
      -o -name .git
      -o -name vendor
      -o -name doc
      -o -name dist
      ) -prune
    )' -type f|
  xargs -rd\\n sed -ri 's%\btri(\b|angle)%pokey%g'

Change-Id: Ie159aa6947801a98cbf358da1613c87cf66d548f
2018-04-23 16:07:51 -05:00
Stephen Niedzielski 676faa3514 Hygiene: consolidate CSS class manipulation
• Instead of removing 'mwe-popups-no-image-tri' in
  renderer#layoutPreview(), add more conditions to #getClasses().

  The addition condition in getClasses() was:

    ( !hasThumbnail || isTall ) && !flippedY

  The removal condition in layoutPreview() was:

    flippedX && !flippedY && hasThumbnail && isTall

  To combine them, the removal logic is inverted and the conjunction is
  taken:

    ( ( !hasThumbnail || isTall ) && !flippedY ) &&
    !( flippedX && !flippedY && hasThumbnail && isTall )

  Push the negation inwards:

    ( !hasThumbnail && !flippedY || isTall && !flippedY ) &&
    ( !flippedX || flippedY || !hasThumbnail || !isTall )

  Expand:

    !hasThumbnail && !flippedY && !flippedX ||
    !hasThumbnail && !flippedY && flippedY ||
    !hasThumbnail && !flippedY && !hasThumbnail ||
    !hasThumbnail && !flippedY && !isTall ||
    isTall && !flippedY && !flippedX ||
    isTall && !flippedY && flippedY ||
    isTall && !flippedY && !hasThumbnail ||
    isTall && !flippedY && !isTall

  Eliminate always false conditions and combine redundancies:

    !hasThumbnail && !flippedY && !flippedX ||
    !hasThumbnail && !flippedY ||
    !hasThumbnail && !flippedY && !isTall ||
    isTall && !flippedY && !flippedX ||
    isTall && !flippedY && !hasThumbnail

  Further eliminate redundancies:

    !hasThumbnail && !flippedY ||
    isTall && !flippedY && !flippedX ||
    isTall && !flippedY && !hasThumbnail

  Factor:

    !flippedY && (
      !hasThumbnail || isTall && !flippedX || isTall && !hasThumbnail
    )

  Factor more:

    !flippedY && (
      !hasThumbnail || isTall && ( !flippedX || !hasThumbnail )
    )

  Eliminate last redundancies:

    !flippedY && ( !hasThumbnail || isTall && !flippedX )

  The getClasses() test is updated for the new logic.

• Move thumbnail clip path manipulation from renderer#layoutPreview() to
  a new function, #setThumbnailClipPath(). The new function flips the
  order of the series of if statements so that an if / else block can be
  used instead which clarifies that clip-path state is exclusive. In
  other words:

    if ( a ) { foo.prop = 1; }
    if ( b ) { foo.prop = 2; }
    if ( c ) { foo.prop = 3; }
    if ( d ) { foo.prop = 4; }

  Can generically be refactored regardless of condition or value to:

    if ( d ) { foo.prop = 4; }
    else if ( c ) { foo.prop = 3; }
    else if ( b ) { foo.prop = 2; }
    else if ( a ) { foo.prop = 1; }

  Because prop was originally overwritten which implies if / else-like
  priority.

  Additionally:
  • The entire function call is wrapped in a hasThumbnail conditional
    which previously was checked as an input in each case.
  • Consolidate the last two conditions since they only differed by a
    single boolean input.
  • Move the setAttribute() action to the end of the function since the
    conditionals just map condition to value and the action is now
    identical.

• Revise pokey mask doc to use clip-path terminology. This inverts the
  thinking about the mask but better matches usage.

Bug: T190831
Change-Id: Ib460c6c07fcb054f8d425d127c588bb28a1d2473
2018-04-23 15:56:25 -05:00
Piotr Miazga 321d6348e1 Page_title and source_title should be in canonical form
We change page_title and source_title as a last step
just before we send the event.

Doing it elsewhere is risky at the current time because:
* the non-canonical form is needed for
mwApiGateway to bold title (formatPlainTextExtract). Needing both
would require updates to the Page model.
* title is used by EventLogging (Schema:Popups)

Bug: T191471
Change-Id: I93e7343643dcd9f32a86459907eb0b7051df91aa
2018-04-16 19:56:43 +02:00
jdlrobson 44b49ab163 Drop second requestIdleCallback call
We already request an idle callback when loading the code in the init
module.
Doing so here seems redundant.

Bug: T191089
Change-Id: If132c3331c49a4e74be70a5486a8270a8ce380bd
2018-04-16 12:40:29 +02:00
jdlrobson 1c2908590f Speed up the time to page preview hovers
...by using a delegate event handler on the document instead of waiting
in the hook for the content div.

Bug: T191089
Change-Id: I88baa12a9aad9ed5e6c1288b39089843c19cec6c
2018-04-16 12:35:35 +02:00
Stephen Niedzielski 2eeaa0a2e4 Hygiene: consolidate clip-path manipulation
The clip-path SVG property was conditionally set in thumbnail.js and
also conditionally set or removed in renderer.js. This patch refactors
the logic to occur in a single place, renderer.js.

The refactor was made with the following considerations:

• The one condition under which thumbnail.js would set clip-path was,
  given a thumbnail exists, the thumbnail was not tall and clip-path
  would be set to `url(#mwe-popups-mask)`. Otherwise, thumbnail.js would
  not set clip-path.

• The logic in renderer.js for setting the attribute doesn't change
  since overwriting the clip-path is equivalent to not having a
  preexisting value. The case for removing the attribute itself is
  replaced by inverting the condition, `flippedY`, and combining it with
  the thumbnail.js condition, `!isTall`. The operation is only valid for
  an existing thumbnail so the `hasThumbnail` remains unchanged.

This patch also clarifies that the "flipped" classes are exclusively set
by using an if / else chain instead of reconsidering all inputs for each
condition.

Bug: T190831
Change-Id: I4062ec7068dcadecbdbc4791447ea2ed1ce2a1de
2018-04-13 09:25:22 -05:00
jdlrobson 663218d974 All images are served by ResourceLoaderImageModule
This moves the footer icon into the ResourceLoaderImage module
providing us a consistent way of serving image assets.

This means we no longer need to provide PNGs for icons

However, given mw-ui-icon-large is not large enough for the given
use case we do have to wrestle with icon styles and override them
to get the desired result. I think this is a small price to pay given
icons are now discoverable

Change-Id: I38b62c01fd930dcbfb73b95e6128885cb483f86e
2018-04-03 16:34:49 -07:00
jdlrobson e6202b6ce4 VirtualPageViews bypass EventLogging for logging virtual events
We are using EventLogging to track page views not user behaviour.
This is an exception to the rule and requires special handling.

Bug: T190188
Change-Id: If096ccaf0ac884d57744ed57e2f26b51446de2d7
2018-03-29 16:53:20 +00:00
joakin b18ea67ea1 Hygiene: Update comment of application initialization
Comment became a bit stale. This updates it to reflect reality and
normalizes the verb forms for consistency.

Noticed as part of https://gerrit.wikimedia.org/r/c/420839/2/src/index.js#167

Additional changes:
* Merged all the const statements in L63 into one, for consistency.
  Before, some were merged and some were independent.

Change-Id: I23aa824bb811f03a3630b4695e84c468bd9cd8b5
2018-03-23 09:32:52 -05:00
Stephen Niedzielski c4b50b04ac Hygiene: remove unused resources
In I7395e3438836149becdd576942bdaf6f21b4163f the settings templates
were rewritten so that they no longer displayed an image.

descriptionText and images were dropped from the template but not from
the template provider. These are artifacts from relating to that patch
and are no longer used.

Change-Id: I1be7ef288d37f338e83dab3cf041e628a06608d2
2018-03-21 17:07:18 -05:00
Stephen Niedzielski f974fc4f3c Fix: use localized close labels in settings dialog
Use i18n close label in the settings dialog since we have it instead of
hardcoding English. A cross is shown instead of the text so this change
may not be visible in all browsers.

Change-Id: I66284b04fe905cc8e460ea10b56c88cacd66ed28
2018-03-21 21:50:47 +00:00
jdlrobson 3245a2ac6e Hygiene: restrict use of $.each and fix offenders
Bug: T190142
Change-Id: I5da7a4a1ffe14647ec70b10b3a7ab9b935c5ca84
2018-03-21 14:24:22 -05:00
Stephen Niedzielski 57762e0417 Hygiene: favor const
Bug: T165036
Change-Id: I17d374eaac6627ca6a8ba178862b2a9cff2538c0
2018-03-21 10:44:24 +00:00
Stephen Niedzielski 0bee0906d4 Hygiene: replace var with let and const
eslint \
    --cache \
    --max-warnings 0 \
    --report-unused-disable-directives \
    --fix \
    src tests

Change-Id: I051275126ae7fa9affd16c2504017c0584f2d9c7
2018-03-20 14:14:02 -05:00
Stephen Niedzielski 42816702eb Hygiene: replace Mustache templates w/ ES6 strings
Replace Mustache.js templates with template literals. An effort was made
to minimize additional refactoring, so feel free to ask for more but it
ain't coming in this PS.

Bug: T165036
Change-Id: I4a6a1d93a2922c3a9ef3ae93c47da17a35c644f0
2018-03-20 08:06:02 -05:00
Stephen Niedzielski d35286a064 Update: upgrade to Webpack 4 & improve output size
Upgrade from Webpack v2.0.12 to v4.1.1. There have been many changes to
Webpack... Noticeable in the bundle size is that a number of files are
now inlined and generally minification is improved.

Changes related to the upgrade include:

- Remove unsupported UglifyJS options which link back to T188081. These
  appear to have been anticipatory but never acted on and it isn't clear
  whether they even worked or not.
- Pass the -p plag for production optimizations; pass the -d flag since
  production doesn't support watching.
- NamedModulesPlugin is now on by default but only in development mode
  so no change was made.
- Webpack command line client now must be installed separated and
  appears in package.json as webpack-cli.

https://github.com/webpack/webpack/releases/tag/v2.2.0
https://github.com/webpack/webpack/releases/tag/v2.2.1
https://github.com/webpack/webpack/releases/tag/v2.3.0
https://github.com/webpack/webpack/releases/tag/v2.3.1
https://github.com/webpack/webpack/releases/tag/v2.3.2
https://github.com/webpack/webpack/releases/tag/v2.3.3
https://github.com/webpack/webpack/releases/tag/v2.4.0
https://github.com/webpack/webpack/releases/tag/v2.4.1
https://github.com/webpack/webpack/releases/tag/v2.5.0
https://github.com/webpack/webpack/releases/tag/v2.5.1
https://github.com/webpack/webpack/releases/tag/v2.6.0
https://github.com/webpack/webpack/releases/tag/v2.6.1
https://github.com/webpack/webpack/releases/tag/v3.0.0
https://github.com/webpack/webpack/releases/tag/v3.1.0
https://github.com/webpack/webpack/releases/tag/v3.2.0
https://github.com/webpack/webpack/releases/tag/v3.3.0
https://github.com/webpack/webpack/releases/tag/v3.4.0
https://github.com/webpack/webpack/releases/tag/v3.4.1
https://github.com/webpack/webpack/releases/tag/v3.5.0
https://github.com/webpack/webpack/releases/tag/v3.5.1
https://github.com/webpack/webpack/releases/tag/v3.5.2
https://github.com/webpack/webpack/releases/tag/v3.5.3
https://github.com/webpack/webpack/releases/tag/v3.5.4
https://github.com/webpack/webpack/releases/tag/v3.5.5
https://github.com/webpack/webpack/releases/tag/v3.5.6
https://github.com/webpack/webpack/releases/tag/v3.6.0
https://github.com/webpack/webpack/releases/tag/v3.7.0
https://github.com/webpack/webpack/releases/tag/v3.7.1
https://github.com/webpack/webpack/releases/tag/v3.8.0
https://github.com/webpack/webpack/releases/tag/v3.8.1
https://github.com/webpack/webpack/releases/tag/v3.9.0
https://github.com/webpack/webpack/releases/tag/v3.9.1
https://github.com/webpack/webpack/releases/tag/v3.10.0
https://github.com/webpack/webpack/releases/tag/v3.11.0
https://github.com/webpack/webpack/releases/tag/v4.0.0
https://medium.com/webpack/webpack-4-released-today-6cdb994702d4
https://github.com/webpack/webpack/releases/tag/v4.0.1
https://github.com/webpack/webpack/releases/tag/v4.1.0
https://github.com/webpack/webpack/releases/tag/v4.1.1

Bug: T165036
Change-Id: Ic146e680d368fee7ee207b484460ce94f8bd7283
2018-03-20 07:55:37 -05:00
Stephen Niedzielski 674ade83e7 Hygiene: move settings dialog to separate file
Separate the settings dialog and settings dialog renderer into two
files.

Bug: T165036
Change-Id: I500add4b89ec8c5d1a76d7c5572f62204d61f62d
2018-03-14 21:39:39 +00:00
Stephen Niedzielski e26c12db52 Hygiene: move thumbnail code to separate file
Move thumbnail code from renderer to a separate file, thumbnail.

Bug: T165036
Change-Id: I6c55750ec302de6341e8e91dee34581ee66499d7
2018-03-14 14:19:41 -05:00
Stephen Niedzielski 4eb9c0efa8 Hygiene: move SVG string to file
- Add SVG Inline Loader for Webpack. This allows SVG files to be
  imported.

- Update the Webpack and test configurations to use the new loader.

- Scope the ESLint rules down to just JavaScript files so that linting
  isn't attempted on the SVG.

Bug: T165036
Change-Id: I00bccff4c3167975c19d577be6343dcaca7ddb2d
2018-03-14 12:04:28 -07:00
Jan Drewniak 1e946a379d Custom page preview for disambiguation pages
Creating a different page preview for disambiguation pages.

This patch:
- modifies the Preview model to accept a new 'type' property
- modifies the Restbase Gateway to pass the 'type' prop to the Preview model
- creates a new template to accept both generic/disambig previews
- modifies the renderer to render the new template
- generates icons for new template through resource loader
- adds new i18n strings
- modifies event-logging "preview seen" event to send new "disambiguation" previewType
- updates event logging schema version
- adds tests for Preview model and renderer for new preview type
- does way too much? yes, yes it does.

Bug: T168392
Change-Id: Idc936cc3eabbdd99a3d98f43c66b4cdbb7d24917
2018-03-14 11:24:26 -07:00
jdlrobson deaaf0961b Remove popups from critical rendering path
Instead load it via mw.loader.using

We retain the module name ext.popups as this will be present
in cached HTML, however now it will load the bulk of the code
inside ext.popups.main

Bug: T176211
Change-Id: Ibe212721807d3698dc45ef46b2dbde15ca9d2f70
2018-03-13 08:44:31 -07:00
jdlrobson f5f21a8d09 RESTBase url is configurable
Allow developers to use different endpoints for summaries
= developer happiness

This is useful for the following use cases:
* A developer wants to test against a production endpoint via
CORS
* A developer has setup an API where REST is hosted elsewhere
e.g. http://localhost:6927/en.wikipedia.org/v1/
* A user wants to create their own REST summary compatible
endpoint
* A wiki e.g. wikidata wants to use a different endpoint which is compatible
with the summary endpoint.

We are unlikely to use it ourselves on Wikimedia wikis (the
default should suffice) but this will be a powerful tool for

When not configured this will continue to work as per normal

Change-Id: I8a7e12fbc43cddbac678e0d7b81d1e877b747b22
2018-03-09 16:15:19 +00:00
jdlrobson ca440dfbed Remove client side formatters in Popups code base for MW API.
Stripping parentheticals were designed specifically for working around
issues with content inside wikimedia wikis and error prone.

This problem for wikimedia wikis is solved by the mobile content
service.

Given we have no intentions to use the MediaWiki API for summaries.
They are not necessarily useful to third parties and it makes little
sense to maintain them (a third party can configure their own API or
use their own REST endpoint if they really do need them).

Bug: T189042
Change-Id: I2729dc9f172af0afee1c6f0cd563c556b4ae0aeb
2018-03-08 21:05:49 +00:00
jdlrobson 8e47b54796 Remove client side formatters in the REST formatter
These are now taken care of by the Mobile-Content-Service's
summary  endpoint and no longer needed here!

They are actually breaking certain previews so time for these
to go!

Bug: T183833
Change-Id: Icd2a21127c2f5881943564eca4df6bed3c15e223
2018-03-02 12:04:08 -08:00
jdlrobson 535149c16c Upgrade schema and log the required fields
This change updates the schema and begins to log
additional information such as source_namespace, id
and title. This information is provided inside the
boot action.

Additional changes:
* Allow camel case in bundle artifact

Bug: T184793
Bug: T186728
Change-Id: I425ffecc018bef2958d0dfe957a40a065e3e6c56
2018-02-26 10:25:30 -08:00
jdlrobson fe654d7f5e Hygiene: namespaceID => namespaceId
For consistency with pageId and sessionId let's rename
namespaceID to namespaceId

Change-Id: Id0f6f6434691b62d3c5c7ae941970b79e0a99366
2018-02-26 10:23:38 -08:00
Stephen Niedzielski e406d4556f Fix: don't assume thumbnail URLs contain pixel size
Don't assume that thumbnail URLs contain a dimension delimiter of "px-".
Previously, thumbnail URLs always contained the width. e.g.:

  https://upload.wikimedia.org/wikipedia/commons/a/aa/100px-Red_Giant_Earth_warm.jpg

However, thumbnail URLs that actually point to the original are not
sizable:

  https://upload.wikimedia.org/wikipedia/commons/a/aa/Red_Giant_Earth_warm.jpg

These are provided, for example, when the thumbnail size requested is
larger than the original. There was code designed to handle this
scenario but it only applies when RESTBase and page preview thumbnail
sizes happen to be in sync. In other words, if RESTBase requests a large
thumbnail on behalf of page previews, and page previews only requested a
small thumbnail, the original may be unexpectedly provided. A
conditional is introduced in this patch to verify that "px-" is actually
detected. If it is not present, the original is used.

Bug: T187955
Change-Id: If4e29dd870aecd6d461cc8203f6576d1bb8844f2
2018-02-22 12:36:30 -06:00
Sam Smith 35daa2a689 Hygiene: Page view -> Pageview
Pageview is consistent with verbiage used by Research and Analytics
Engineering in their reports and documentation, e.g.
https://wikitech.wikimedia.org/wiki/Analytics/Pageviews.

Bug: T184793
Change-Id: I8ae085b4af85aa72f234f3db27f0cac2c4d014e5
2018-02-21 18:51:49 +00:00
jdlrobson 21f2d4ab0f Model should capture page id
We're going to need this for logging page views.

Change-Id: I1fc46a9fab54f512edaf5feb5abbaa4f025dcb4a
2018-02-19 16:46:13 +00:00
jdlrobson a702c0f499 Capture page view-like interactions
* New action added PREVIEW_SEEN
* The action will be used to signal that a page view needs
to be recorded.
* PREVIEW_SEEN is a delayed action which is triggered
as a side-effect of the previewShow action. It is only dispatched
if the user is still previewing the same card and the page
related to the card has preview type `page`
* The pageview changelistener is added when
$wgPopupsVirtualPageViews is set to true.
* The page view changelistener listens for page views and logs
them using EventLogging when needed using
https://meta.wikimedia.org/wiki/Schema:VirtualPageView

Note:
* Currently if a user has enabled the DNT header, the
event will not be logged. There is ongoing discussion on the
ticket and fixing this will be addressed separately.
* Only title and referrer are logged in the initial version.
The task demands that "namespace" is logged but this information
is not provided by the summary endpoints we use so will need
to be added later (if indeed needed) either via a change to that
endpoint of by using JavaScript to parse the URL.

Bug: T184793
Change-Id: Id1fe34e4bdada3a41f0d888a753af366d4756590
2018-02-16 23:03:33 +00:00
joakin 1fff0d2ea7 Improve & fix action and integration tests
This change fixes some issues with assertions not running, removes
unnecessary promise dances, and improves legibility and some code
patterns in the action and integration node tests mainly.

Detailed changes:

* actions.js
  * Fully migrate out of jQuery 1 promises (no done/fail)
  * Fix linkDwell action not returning the fetch action promise

* actions.test.js
  * Simplify setupWait for the tests
    * It always autoresolves immediately the wait call to ensure speedy tests
    * No waitDeferreds or waitPromises array coordination, rely on action
      returned promises instead
  * Get rid of that = this in favor of arrow functions
  * Rename generic "p" promises to meaningful names
  * Add assert.expect for more solid tests (so that we don't skip assertions in
    the future if we change them)
  * Fix some assertions that weren't being run because of the incorrect promise
    being returned (p.then, and then just returning p)
  * Get rid of $.when stubbing in favor of waiting for the promise returned from
    the action
    * Get rid of hacky setTimeout(..., 0) to run assertions after the promises

* integration.test.js
  * Get rid of wait(0) calls to hack around asynchronous actions
    * Use the action returned promises instead of the waitPromises/Deferreds
  * Remove unused "el" parameter being passed to this.abandon in several tests
  * Remove unnecessary test helper this.abandonPreview (it was the same as
    this.abandon)
  * Clarify a bit the last and more complex test with some comments and variable
    name changes
  * Get rid of that=this in favor of arrow functions

* container.test.js
  * Get rid of that=this in favor of arrow functions

* previewBehavior.test.js
  * Get rid of that=this in favor of arrow functions
  * Get rid of $.each in favor of .forEach

Bug: T170807
Change-Id: I06fafd92a1712f143018e2ddff24fadf1a6882b3
2018-02-16 13:52:56 +01:00
joakin 2df22ef2b2 Don't leak deferreds out of functions
Always try to return a promise.

Bug: T170807
Change-Id: I4a48b6e40a5398a743e39589b5c2fcac4482a814
2018-02-15 15:01:36 +01:00
Jan Drewniak 95b880aa29 Return promises from action thunks
Returning promises from the `linkDwell` and `abandon` thunks and
removing some of the `wait` stubs in the unit test for these actions.

Also converting a fetch callback from a `.fail` to a Promise A+
compatible `.catch`.

Bug: T170807
Change-Id: I4bbf2863db090e222ba926d3bc36a99da4bdb601
2018-02-14 20:08:05 +00:00
Jan Drewniak 10465c8bf8 Centering settings dialog and overlay
- Removing the javascript positioning of the settings dialog.
- Placing the settings dialog inside the settings overlay.
- Using flexbox to center the settings dialog.

Bug: T157072
Change-Id: If8d929fe019a04ed5f96aa593779841a52f58eff
2018-02-14 17:54:38 +01:00
joakin 7169210406 Remove unnecessary .promise() call
In the mediawiki gateway fetch uses mw.Api which when calling ajax
returns a promise (not a deferred).

Thus .promise() here is unnecessary and happens to work because of
jQuery promises but it is not a standard method on JS promises so it
shouldn't be used on promises, only on deferreds.

Change-Id: Iec609b90bffad8b99b3908897dfb72d7c4ed5481
2018-01-18 18:07:43 +01:00
Stephen Niedzielski 9114981380 Update: show placeholder preview for more failures
Functional changes

- Show the default / error preview for all extract request failures
  except those due to network circumstances (such as CORS) or no
  connectivity (offline). Previously, the error preview was displayed
  only for missing pages.

- FETCH_COMPLETE was previously only dispatched after FETCH_END. Now
  it's also dispatched after FETCH_FAILED. The additional "fetch
  complete" is not expected to impact logging. The states of success
  are: START, END, COMPLETE. The new failure states are consistent with
  success: START, FAILED, COMPLETE.

Testing

Errors may be stimulated in a number of ways including:

- Timeout: add a timeout field to RESTBaseGateway /
  MediaWikiGateway.fetch().

  http://api.jquery.com/jquery.ajax/

- Bad request: change MediaWikiGateway.fetch's action field to
  `Math.random() > 0.5 ? 'query' : 'fail'` and RESTBaseGateway.fetch's
  url field to
  `RESTBASE_ENDPOINT + ( Math.random() > 0.5 ? encodeURIComponent( title ) : '%%%' )`.

- Desired Gateway can be configured in Gateway#createGateway().

- Note: T184534 describes a circumstance where cached previews may not
  appear when offline. Disable browser caching to avoid confusion.

Bug: T183151
Bug: T184534
Change-Id: I7332284da0e0fb1ecd234a6f1e146ebd9ad8d81f
2018-01-16 18:44:00 -06:00
Stephen Niedzielski 8ca0cf2088 Fix: preview page URL for 404 RESTBase responses
Functional changes:

- Require page URL when constructing a PreviewModel null object. These
  models have valid titles and are used to display a preview when an
  extract is unobtainable. When presented with an empty URL, their
  linkage incorrectly pointed to the browser's current URL. Additional
  tests were added to verify the fix.

- Check missing title in addition to falsy response in RESTBase gateway
  and update the test assertion to check title. It isn't clear if this
  can happen in the wild.

- Forbid state mutation in the conclusion of
  MediaWikiGateway.getPageSummary() with a call to Deferred.promise().
  This is consistent with the rest of repo including RESTBaseGateway.

  http://api.jquery.com/deferred.promise/

Nonfunctional changes:

- Collapse two RESTBase gateway 404 tests into one as the scenarios and
  expectations were very similar.

- Add failure HTTP status to 'MediaWiki API gateway handles API failure'
  test stub HTTP response for consistency with other cases.

- Add nullity expectations to JSDocs touched and fix a couple typos
  throughout.

- Make the gateway tests a little more consistent by collapsing Deferred
  variable usage where appropriate.

This change is necessary to the completion of T183151 which uses the
PreviewModel null objects for additional error cases.

Bug: T183151
Change-Id: Ib77627fb9c80d8e806208bbafcfc615b130e3278
2018-01-16 18:36:48 -06:00
jdlrobson ff49e7627b Better error handling for unexpected responses
Bug: T182639
Change-Id: Iea04fe41b4be8e15927e93f16cbb4bb44328374f
2018-01-02 10:42:12 -08:00
Albert221 8feedf8368 Fix $.fn.hover is deprecated
Bug: T180861
Change-Id: I6a2cfbd26535c3e778a811e2f8ed5939123d6571
2017-12-06 00:52:19 +01:00
Baha 38a7978edb Schema: convert timestamp into integer
Mixed types such as integers and floats are causing issues with Hive.

Bug: T182000
Change-Id: I6643168a67207a59d56d7d39b2408587a5bb3524
2017-12-04 15:47:31 -05:00
Baha 58cdac8882 Schema:Popups - use revision 17430287
Event timestamp (as reported by `window.performance.now()`) is also sent
along with every action.

Bug: T180036
Change-Id: Ie3a648298005d51b8b4fbaa6a53e78caf50fa2d3
2017-11-17 12:49:22 -05:00
jdlrobson 14e78466b2 Do not include @nomin instruction in dist build
When bundled by ResourceLoader this can interfere with debugging
of other concatenated files.

The nomin instruction introduced in 7bd29bb058
was meant to avoid RL minifying an already
uglified bundle, but that shouldn't matter here.

Bug: T177344
Change-Id: I90829668544e7c4ff7ddfdbb90d91b88a27a69f4
2017-10-11 14:34:18 -07:00
smarita 3ec185cb01 Consider using more common image sizes for Page previews
Modified necessary files to increase size of popup from 300px to 320px

Bug: T173434
Change-Id: I47bbe9defe961008163551d5be4fc7b1ca08d0d1
2017-10-01 22:02:29 +05:30
joakin 84e30f4613 Revert usage of Promise A+ in actions.js#fetch
.catch is only available with jQuery 3, which is only now starting to
roll out (see https://phabricator.wikimedia.org/T124742)

This patch rolls back the usage of .catch introduced in
https://gerrit.wikimedia.org/r/#/c/373327/ to use .fail, but only the
source part, given that patch introduced unit tests for this behavior

Bug: T174724
Change-Id: I6e1c342d812b35846061266bc59e493e87423fd8
2017-09-01 12:10:50 +02:00
Piotr Miazga f8498ce70c Store map files under .json extension
We cannot serve .map files from production servers. This makes
Popups extension difficult to debug. As a simplest solution we
decided to store map files as .json files so we can easily access
js maps files.

Changes:
 - changed webpack config to store map files under .json extension

Bug: T173491
Change-Id: Iaa55f75a8c5f3e8f1f169b3ac33241cc54f0413f
2017-08-29 21:18:35 +02:00
Piotr Miazga cb72bf4e82 Do not use keyword const as it's part of ES6 syntax
Changes:
  - instead of const use var

Bug: T174424
Change-Id: I3d786614b5acbfe9a05c332edd3a14c2e5afa417
2017-08-29 16:37:46 +02:00
Bartosz Dziewoński b63d2262f8 Don't use ES6 Number.isNaN
Number.isNaN is a new function introduced in ECMAScript 6.
MediaWiki only requires ECMAScript 5 supports from browsers.
Notably, Opera 12 does not have Number.isNaN. Instead, use
the global isNaN function (which behaves the same except for
non-numeric inputs).

Change-Id: If436cd26b21ce0336dfbc37144f6226e7b948e5e
2017-08-28 21:22:07 +02:00
joakin e865409593 Hygiene: Don't rely on .fail, use Promises/A+
Instead of using the non-standard old Promise implementation by relying
on .fail, migrate it to .catch.

In this specific case, where we were chaining promises with $.when, the
semantics from going from fail to catch actually change. .fail keeps the
promise in a rejected state, while .catch will change it to resolved
unless another error is thrown.

As such, when changing it to .catch, the catched error will be re-thrown
to keep the promise in a rejected state, so that $.when.then is not
executed.

Additional changes:
* Make actions.js#fetch return its promise for ease of testing.
* Test FETCH_FAILED, which was fully untested.

Bug: T173819
Change-Id: Ibd380b714586979c6e60b4c969d17f36a0796b52
2017-08-23 19:36:05 +02:00
jdlrobson e4e9bb3bd6 Popups A/B test infrastructure
Introduce PopupsAnonsExperimentalGroupSize config variable. This defines
a population size who will be subject to experimentation. If the group
size is undefined or 0 (default) and PopupsBetaFeature is false
(default value) Popups will be enabled for everyone. If it is any other
value, half that group will see page previews.

Drop the config variable PopupsSchemaSamplingRate - we will now only
EventLog when an experiment is occuring. This means we can simplify the
MWEventLogger class as shouldLog will always be truthy. Given server
side eventlogging is only used for preference changes
traffic should be low and not need sampling.

Introduce getUserBucket which determines whether a user is in a bucket
on, off or control based on the value of
PopupsAnonsExperimentalGroupSize. Add tests showing how these
buckets are calculated.

Caution:
A kill switch wgPopupsEventLogging is provided for safety.
It defaults to false. Before merging, please check if any config changes
are necessary.

Bug: T171853
Change-Id: If2a0c5fceae78262c44cb522af38a925cc5919d3
2017-08-17 21:07:07 +00:00
Piotr Miazga 910dd0408f if preview count stored in localStorage is not a number override it
There are some cases when the preview count stored in local storage
evaluates to NaN. When this happens we should override the value
to zero, store it in localStorage, and return it.

Bug: T168371
Change-Id: Ic44b7c7b5b716f6a0859f33278d56d2d95bbfb3e
2017-08-17 18:29:56 +02:00
Baha 3ac3769aa7 Remove event logging duplication detection and logging
We haven't seen the PP EventLogging instrumentation produce duplicate events
for weeks.

Bug: T172106
Change-Id: I6f3d7c0cdbf23161f63259e4d20d8a710376468b
2017-08-16 11:46:35 -04:00
Piotr Miazga d07441ec7f getPreviewCountBucket should return unknown when no bucket is found
Under some unknown circumstances getPreviewCountBucket() is called
with a value that is not a -1 or a natural number. When that happens
function returns 'undefined bucket' which causes eventLogging to
fail. I wasn't able to reproduce the issue, it might be specific
to browser/os. The safest way is to return 'unknown' for any other
case.

Bug: T168371
Change-Id: I374bb629762a86ac06a18e775d3c1a14682c9f55
2017-08-15 16:12:26 +02:00
joakin f37b76f8b4 Hygiene: make integrations/mwpopups pure
Instead of registering global variables in a function, make it pure
return the external interface and set it to mw.popups in the
src/index.js entry point.

Explicitly comment on index.js what is being set and why.

Bug: T171287
Change-Id: I94d467bfa7fa6e56033dd254518ad50b5dde5bfc
2017-08-09 16:07:08 +02:00
Piotr Miazga 8510b4b942 Allow 3rd party to check Popups enabled state by accessing mw.popups object
Changes:
 - introduced js module defining mw.popups object
 - introduced isEnabled() method which checks the redux store to retrieve
 isEnabled status

Bug: T171287
Change-Id: I523369831e2aa8a915ed1cb001b35d13b770f9da
2017-08-08 15:38:01 +02:00