Commit graph

23 commits

Author SHA1 Message Date
Svantje Lilienthal 09c2c52945 Added popup types handling
We added reference preview as a checkbox the the
anonymous user settings. To handle both popup types
(pages and references), we changed the usage of
preview.enabled. We pass on all types as a map
inside preview.enabled. The footer link to edit the
settings will appear for anonymous users if at least
one type is disabled.

Bug: T277639
Change-Id: I860a1b35ac7749d8d0884575f6acb7186ad8e4d0
2021-04-23 12:14:23 +02:00
Thiemo Kreuz 622fb6c5e8 Allow to disable/enable popup types individually
Bug: T277639
Change-Id: I0742b8ab1c5ed0b374d4f9447bebc46a35207339
2021-04-15 11:30:36 +02:00
Thiemo Kreuz c5accc0300 Rename many functions and files for clarity
The main motivation here is to dramatically reduce the number
of places that use the same property name "enabled" for values
on different objects (e.g. "state", "actions", and "updates"
are all different things) with slightly different meanings. I
tried hard to come up with names that reflect better what each
meaning is.

Bug: T277639
Change-Id: Ie766259793f716262e3d4622ca55156d11f4842c
2021-04-08 11:04:02 +02:00
Noam Rosenthal 4492b54a44 Performance optimization for popup rendering
Reduce layout/style thrashing by measuring all required geometries
at event handler, not waiting for delays/redux/style changes.

Use CSS bottom instead of top, to avoid having to measure the popup
before positioning it, if it's placed above the link ("flippedY").

Disable some test cases that relied on implementation detail of using
"top" CSS.

Change-Id: Id0cbf506009b824d0fb6af4d6fe220e2f69aaaad
2020-11-30 17:33:07 +02:00
Adam Wight 877c2f3e12 Clicking on a reference should behave normally
We no longer intercept reference clicks, now clicking on a reference
label will scroll to the reference definition in the same way as when
reference previews is disabled.

Metrics about clicking on the label are collected by the Cite
extension, are are unaffected by this change.

Bug: T265482
Change-Id: I2929a86b6a09f3b72e5e2f4151cb13f52446897d
2020-10-30 10:57:41 +01:00
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
Piotr Miazga 4684b39841 Hygiene: use actionsTest consts instead of hardcoded states
The unit tests should use defined action types instead of hardcoding
each state.

Change-Id: I6769ba057e93239e1c720c3bfa050c618ea63978
2018-07-13 17:12:49 +02:00
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
Stephen Niedzielski abc2026890 Hygiene: replace QUnit assert.equal with strictEqual()
Via jscodeshift:

  jscodeshift \
    -t jscodeshift-recipes/src/qunit-assert-equal-to-strictEqual.js \
    Popups/tests

Also, some very minor manual clean up.

https://github.com/niedzielski/jscodeshift-recipes/blob/5944e50/src/qunit-assert-equal-to-strictEqual.js

Additional change:
* Drop redundant clipPath parameter from createThumbnailElement - this
parameter does not exist in the function signature.

Change-Id: I209ecf2d54b6f5c17767aa2041d8f11cb368a9b5
2018-06-18 19:48:16 +00:00
Stephen Niedzielski ae44042cbf Hygiene: add assertion messages
Change-Id: Ic0a47bd468532824e8648c3f6371cc403896603c
2018-05-08 15:55:23 -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 ece4670710 Hygiene: use arrow for anonymous functions
In some places, the arrow function seems more natural. This patch
approximates the following with manual amendments:

  find \
    -not \( \( -name node_modules -o -name .git -o -name vendor -o -name doc -o -name resources \) -prune \) \
    -iname \*.js|
  xargs -rd\\n sed -ri 's%function\s*(\([^)]*\))%\1 =>%g'

Files to focus on were identified with:

  rg -slg\!/resources/dist/ -g\!/i18n/ -g\!/doc/ 'this|self|arguments|bind|call|apply|new'|
  xargs -rd\\n git difftool -y

Bug: T165036
Change-Id: Ic66b6000b8fc000f9bfde39749f9cfa69924a13c
2018-03-20 09:27:08 -05:00
Stephen Niedzielski a67466acc0 Hygiene: replace obvious function methods
Replace easily identifiable object functions with method syntax:

  find \
    -not \( \( -name node_modules -o -name .git -o -name vendor -o -name doc -o -name resources \) -prune \) \
    -iname \*.js|
  xargs -rd\\n sed -ri 's%:\s*function\s*(\([^)]*\))%\1%g'

Bug: T165036
Change-Id: I90693ee99a6a36dff820dd5ae6f6000429763058
2018-03-20 09:27:07 -05:00
Stephen Niedzielski a2a743d775 Hygiene: use object shorthand where obvious
Approximately:

  find \
    -not \( \( -name node_modules -o -name .git -o -name vendor -o -name doc -o -name resources \) -prune \) \
    -iname \*.js|
  xargs -rd\\n sed -ri 's%(\b\S+\b)\s*:\s*\b\1\b%\1%g'

Bug: T165036
Change-Id: I48869dc93b66f908e070288eb2f035bb064993e3
2018-03-20 09:26:20 -05:00
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 d9d85ab971 Hygiene: add more fetch failure test cases
Add fetch failure tests for integration and preview state.

Bug: T183151
Change-Id: I1a541d96f3a83b99c26a5180ad5ee8626cda97d2
2018-01-16 18:37:03 -06:00
joakin e6081106f1 Use EcmaScript modules instead of common.js modules
Why: Because they are the approved standard by TC39 and Ecma for
JavaScript modules.

Changes:
  * Wrap mw-node-qunit in run.js to register babel to transpile modules
    for node v6
  * Change all sources in src/ to use ES modules
    * Change constants.js to be able to run without
      jQuery.bracketedDevicePixelRatio given ES modules are hoisted to
      the top by spec so we can't patch globals before importing it
  * Change all tests in tests/node-qunit/ to use ES modules
  * Drop usage of mock-require given ES modules are easy to stub with
    sinon

Additional changes:
  * Rename tests/node-qunit/renderer.js to renderer.test.js to follow
    the convention of all the other files
  * Make npm run test:node run only .test.js test files so that it
    doesn't run the stubs.js or run.js file.

Bug: T171951
Change-Id: I17a0b76041d5e2fd18e2d54950d9d7c0db99a941
2017-07-31 23:05:44 +00:00
joakin 698a93f5bc Hygiene: QUnit setup -> beforeEach & teardown -> afterEach
The setup and teardown hooks on QUnit.module are deprecated on the
latest versions.

See https://api.qunitjs.com/QUnit/module

mw-node-qunit supports them but we shouldn't be using them.

Bug: T160406
Change-Id: I32c07f22d01d16449a6e37f46ff20c577a1f14c6
2017-04-26 12:34:12 +02:00
Sam Smith 7f91068ecf Don't show preview if user has abandoned link
If the user dwells on a link for long enough, then the gateway makes a
request, which is allowed to complete regardless of whether or not the
response is required.

If the user abandons the link but the request completes before the
abandon completes - currently, ABANDON_END_DELAY is 300 ms - then the
preview will be rendered temporarily.

Fix this by not rendering the preview if the user has started to abandon
the link.

Bug: T163350
Change-Id: I154dde4e3ccaed3d11cb023c85c44451fc0ad957
2017-04-24 15:35:07 +01:00
Sam Smith 87be4be855 reducers: Reduce FETCH_COMPLETE if token matches
... instead of using the active element.

In the case of the eventLogging reducer, this fixes scenario 4.1 from
T159490#3150331, which was caused by late FETCH_COMPLETE actions being
reduced regardless of whether interaction had been finalised or a new
interaction had started.

Bug: T159490
Change-Id: If9d718625b0302ea2f75a778005643b4eef62bde
2017-04-07 14:06:14 +01:00
Sam Smith 8b311aa159 Hygiene: FETCH_END -> FETCH_COMPLETE
Ideally, the preview model is resolved after 500 ms, regardless of
whether the internal gateway takes 100 or 300 ms. Given this, there's an
important distinction to be made between the "fetch" ending and it
completing and their associated actions.

Changes:
* Dispatch the FETCH_COMPLETE action when the preview model is resolved.
* Update the reducers accordingly.

Change-Id: I62c9cb0430284b76338ea80bd170cac5af4be9d0
2017-03-30 17:47:13 -07:00
joakin d06bbe5871 Test: Migrate reducers/preview.test.js to node-qunit
Change-Id: I700bc43dace64503058337a6b458673070bc5db0
2017-02-20 20:01:01 +01:00