Commit graph

156 commits

Author SHA1 Message Date
Sam Smith 98b2dcf631 Hygiene: Rename SchemaPopupsSamplingRate
The SchemaPopupsSamplingRate config variable is inconsistently named and
even forwarded to the client as wgPopupsSchemaPopupsSamplingRate.

Changes:
* SchemaPopupsSamplingRate -> PopupsSchemaSamplingRate
* Forward PopupsSchemaSamplingRate to the client as
  $wgPopupsSchemaSamplingRate.

Bug: T146889
Bug: T146434
Change-Id: I80d6a0abccf462e2eb0fd96af6849b5e82b49c26
2017-01-15 11:01:00 -08:00
Sam Smith 787660f956 actions: Merge LINK_ABANDON_* + PREVIEW_ABANDON_*
Per Id1339dc2, the LINK_ABANDON_* and PREVIEW_ABANDON_* actions can (and
should) be merged, as they are always reduced in the same way.

Change-Id: I71b30d4d2774deb4efea9e565f2ccd7383bf08c1
2017-01-15 09:55:36 -08:00
Sam Smith 49ce7643f0 Hygiene: Remove link element from LINK_ABANDON_*
Initially, the link element was added to LINK_ABANDON_* to determine
when an interaction should be reset. However, this wasn't enough to
protect against timing-related bugs, e.g. T154923. Now that tokens are
used to determine when interactions should be reset, the link element
can safely be removed from the LINK_ABANON_* actions.

Supporting changes:
* Update the return type of mw.popups.actions.linkAbandon in its
  DocBlock.

Change-Id: Iaaed7a4846af75f9c4051d7bc761022ea5b3f6cf
2017-01-11 14:33:46 -08:00
Sam Smith 1e2fd94734 Hygiene: Remove unused action types
PREVIEW_ANIMATING and PREVIEW_INTERACTIVE were introduced in
Ib495755b but never used.

Change-Id: Ib849960874f938185414ae74bc67d906f26aae0c
2017-01-11 12:56:32 -08:00
jenkins-bot a57a0a321d Merge "Fix linkTitleChangeListener" into mpga 2017-01-11 04:27:30 +00:00
Sam Smith e17e209003 Fix linkTitleChangeListener
I2ecf575b introduced a regression where the linkTitleChangeListener
wouldn't destroy the active link's title if it had been dwelled on
within 300 ms of the previous active link being abandoned.

The LINK_ABANDON_END action is dispatched after 300 ms and ignored if
the active link has changed.

Change-Id: If0c16afd6ca1c44f0e7eed497f62f0190005a619
2017-01-10 18:03:47 -08:00
joakin 21230742c0 Change preview to check *_ABANDON_END with tokens
... instead of using the active elements, and check also the user
dwelling flag to only act if the user is not dwelling.

Preview and link abandon end and start share now test cases, meaning it
can be collapsed into one action creator in a followup commit.

Change-Id: Id1339dc23e8f1b1b7514c769cd09f8bdadc759b4
2017-01-10 17:52:53 -08:00
joakin e49103061e Don't reset interaction info when dwelling back to a link
When dwelling back to a link, previously a new LINK_DWELL action would
be sent and the reducer would reset the interaction as if it was a new
one.

This shouldn't happen, since dwelling back to the active link (from
the preview, for example) is not a new interaction, and should not
create a new interaction or hide and show the preview.

With this change, the preview reducer has the notion of new or repeat
interactions, and only resets state on new ones, and only sets
isUserDwelling when dwelling on a the link of the current interaction.

Also when the interaction is repeat, we guard on the action creator and
don't trigger the wait or the fetch request.

Change-Id: I71cde81cbfe50b6f955e562e7e5b57d0f920fdb9
2017-01-10 17:44:37 -08:00
joakin 36518b1215 Don't hide preview when user dwells on link
... after dwelling on preview.

Currently, the asynchronous PREVIEW_ABANDON_END action wouldn't be
ignored if the user were to have dwelled on the link that the preview is
about. The action is only ignored if the user is dwelling on the
preview, i.e. if preview.isUserDwelling is truthy.

Set preview.isUserDwelling to truthy if the user is dwelling either on
the link or on the preview.

Bug: T154923
Change-Id: I8e6989790da5884992ee9dda9e4895e2e58e6694
2017-01-10 17:43:55 -08:00
Sam Smith af05386ea4 actions: Add token to PREVIEW_ABANDON_**
Change-Id: Ic84aa0c3144761b93beff9b7b82932647e504a5b
2017-01-10 16:47:19 -08:00
jenkins-bot 064437d7f7 Merge "actions: Conditionally dispatch LINK_DWELL" into mpga 2017-01-10 19:52:42 +00:00
jenkins-bot f3618e78bd Merge "actions: Add token to LINK_ABANDON_*" into mpga 2017-01-10 19:38:11 +00:00
jenkins-bot 66d325cad7 Merge "reducers: Store interaction tokens" into mpga 2017-01-10 19:37:28 +00:00
jenkins-bot 5ad4edf53d Merge "Hygiene: interactionToken -> token" into mpga 2017-01-10 19:34:52 +00:00
Sam Smith df0f175d72 actions: Conditionally dispatch LINK_DWELL
Change-Id: I9046296f061677674f9ad991ec6dacd1dd9db65c
2017-01-10 10:12:03 -08:00
Sam Smith 4d736b9a78 actions: Add token to LINK_ABANDON_*
Change-Id: I7f6187f6c0249c112a08163a343d35ee75cf85e8
2017-01-10 09:50:58 -08:00
Sam Smith 46cd38849e reducers: Store interaction tokens
Consider the user repeatedly dwelling on and abandoning a link. Testing
whether or not the element has changed before modifying state is not
sufficient. Fortunately, we already generate a unique token and include
it in the LINK_DWELL action for use in the eventLogging reducer - the
so-called "interaction token".

Change-Id: Iae9544055f7eccb4f7f071797eb360bc3456861a
2017-01-10 09:50:58 -08:00
Sam Smith f26768afe8 Hygiene: interactionToken -> token
... for brevity.

Change-Id: I03626728fae36176cec0eb844efb92303377bfbf
2017-01-10 09:50:57 -08:00
jenkins-bot 4f6f74035c Merge "Hygiene: Remove hidden preview from DOM" into mpga 2017-01-10 17:47:22 +00:00
jenkins-bot b081b0aa0a Merge "Consistently delay showing previews" into mpga 2017-01-10 17:42:47 +00:00
joakin 84043e86f9 Fix checkin tests to use fake timers
* To speed the time the tests spend running
* To make them reliably execute and not depend on magic numbers

Additional changes:
* Use mw.now instead of Date on checkin.js
* Split big setVisibleTimeout test into several smaller ones
  * Extract helpers for the tests

Change-Id: I9d3233fccf6de0997f968d096e375df996e87786
2017-01-10 09:31:32 -08:00
Sam Smith 1632697c2a Hygiene: Remove hidden preview from DOM
After the preview fade out animation has completed, then the preview
element should be removed from the DOM as it'll never be used again.

Supporting changes:
* Add the preview element to the DOM in ext.popups.Preview#show so that
  it mirrors removing it from the DOM in #hide.

Change-Id: I6b3adc962aa13fbd46dce5f4c4f741299e43c6d9
2017-01-09 15:00:10 -08:00
Sam Smith cbdcf7d353 Consistently delay showing previews
While I1bf953b2 fixed the typo in FETCH_START_DELAY, it didn't do
anything to address the inconsistency in the time it takes to render a
preview (preview delay).

If the gateway result resolves before the target preview delay (500 ms)
is met, then delay dispatching the FETCH_END action until it is. If,
however, the gateway result resolves after the target preview delay,
then dispatch the FETCH_END action immediately.

Supporting changes:
* Expose the fetch action to ease testing it and to help tidy up the
  mw.popups.actions.linkDwell tests.

Change-Id: Idf02343a0417cfbb33093a81d97ecebc5c1c7379
2017-01-09 15:00:02 -08:00
Baha 4afa1958a0 Add reading depth
Use schema revision 16163887.

Add the 'checkin' action, which is accompanied by the 'checkin'
property. The action is logged at the following seconds
(Fibonacci numbers) after the page loads: 1, 2, 3, 5, 8, 13, 21,
34, 55, 89, 144, 233, 377, 610, 987, 1597, 2584, 4181, 6765.
The `checkin` property contains the values listed above.

Bug: T147314
Change-Id: Ib9ec7bd0e60aa34a04e32222b025347f6ee31794
2016-12-21 15:08:20 -05:00
jenkins-bot 397d3e8bc2 Merge "Hygiene: Make mw.popups#isEnabled return boolean" into mpga 2016-12-16 19:48:10 +00:00
jenkins-bot 7e64a87d7f Merge "Hygiene: Remove experiment-related code" into mpga 2016-12-16 19:48:09 +00:00
jenkins-bot 4fe1cd9f69 Merge "Redefine when Page Previews are enabled" into mpga 2016-12-16 19:48:08 +00:00
jenkins-bot 2135c85106 Merge "Remove jshint/jscs, add eslint and stylelint" into mpga 2016-12-16 12:42:26 +00:00
joakin 4ca333e577 Remove jshint/jscs, add eslint and stylelint
...with the wikimedia presets.

For automatically fixing most of the JS lint problems run

      grunt eslint:fix

Some rules of stylelint were disabled given they cause problems with
existing popups code (like no id selectors for example).

Change-Id: I2153047c3ddbea50572dd329989088bb20787515
2016-12-16 13:35:34 +01:00
jenkins-bot fc75d9ec0d Merge "Make API requests after 50 ms" into mpga 2016-12-16 11:07:19 +00:00
Sam Smith b2bd1ebdf7 Hygiene: Make mw.popups#isEnabled return boolean
Action changes:
* Update the BOOT action to include isEnabled and update the associated
  tests.

Reducer changes:
* Make the preview and eventLogging reducers handle the BOOT action's
  new shape.

Bug: T152687
Change-Id: I3fa2098269a32912eda99ceb8f13887688a14c15
2016-12-16 10:59:47 +00:00
Sam Smith 6bd082920f Hygiene: Remove experiment-related code
Changes:
* Remove $wgPopupsExperiment and $wgPopupsExperimentConfig config
  variables.
* Remove $wgPopupsExperimentIsBetaFeatureEnabled client-side config
  variable.
* Remove MakeGlobalVariablesScript hook handler as it's redundant.

Bug: T152687
Change-Id: Id25cd7c16da14b7ce9bad502565de9ff6d29434e
2016-12-16 10:59:47 +00:00
Sam Smith a6423fbc75 Redefine when Page Previews are enabled
The Page Previews A/B test was disabled in T144490. After the changes
for that task had been deployed we discovered that the old definition
for when previews are enabled was invalid.

Previews are enabled:
* If the beta feature is enabled and the user has enabled the beta
  feature.
* The user hasn't disabled previews via the settings modal.
* And soon, if the beta feature is disabled and the user hasn't disabled
  previews via their user preferences (see T146889).

Changes:
* mw.popups#createExperiment -> mw.popups#isEnabled
* Make mw.popups#isEnabled act like a factory to maintain backwards
  compatibility.
* Update the associated tests.

Bug: T152687
Change-Id: I713a90dfb29866b27738e7d19e8a22518a12d417
2016-12-16 10:35:55 +00:00
joakin 212dcf1d55 Update the settings enabled radio with the enabled state
When opening the settings dialog, the form didn't represent the current
enabled status of the application. This change makes sure that every
time the form is shown, the form state represents the current
application state.

If the application is enabled, then the 'simple' (Enabled) option is
selected on the form. If it is disabled then if there's Navigation
popups, it selects 'advanced' (Advanced popups), if there are not, it
selects 'off' (Disabled).

Changes:
* Change listeners
  * Set the form state every time the form is going to be shown
    * Update tests
* Supporting changes
  * Add settingsDialog#setEnabled which updates the DOM form based on the
    enabled flag and the navpops state
  * Extract isNavPopupsEnabled function in settingsDialog.js to be used in the
    form creation and also when setting the form enabled state
  * Add test verifying changeListeners#settings shows and sets enabled state
    properly when showing the dialog more than one time

Change-Id: Ic660f48d9a78e47c09a192ab86681196d2e01d61
2016-12-16 10:29:34 +00:00
joakin 8631a183de Sync enabled preview state to storage on change
Changes:
* Generalized previewCount change listener to syncUserSettings
* Added state.preview.enabled to be saved on change

Change-Id: I403a490fee9c8e125175996ba30c63c232b5598b
2016-12-16 10:27:24 +00:00
joakin efb7b3d872 Wire up saving enabled/disabled in settings dialog
The save action has been implemented, and it is listened to by the
canonical enabled state in the previews reducer, and by the settings
reducer to perform UI changes.

The enabled state of the application has been kept in the preview
reducer as the canonical source of truth. See supporting changes for
documentation about the decision.

Actions:
* Introduce new action SETTINGS_CHANGE with the enabled status
* Trigger that action when clicking Save in the settings dialog

Reducers:
* Listen to SETTINGS_CHANGE in the preview reducer to update enabled
  status
* On the settings reducer
  * Handle the SETTINGS_CHANGE action
  * Add showHelp flag to determine if the help should be showing

Change listeners:
* Switch to compare past vs present changes in the implementation
* Handle showing and hiding the help

Supporting changes:
* On the rendered settings dialog:
  * Change #hide to actually just hide and remove legacy if statement
  * Add #toggleHelp method to show or hide the help dialog
* Add doc/adr/0003-keep-enabled-state-only-in-preview-reducer.md to
  support the decision of making the saveSettings action creator return
  a Redux.Thunk and keeping the enabled state just in the preview
  reducer.
  * Add NB to actions#saveSettings explaining and linking to the
    document

Follow commits soon:
* Persist the settings change to local storage when it changes, and
  unify with the preview change listener

Change-Id: I80dc5f29fbe6286f2e3e3b50d909894bc5041ccd
2016-12-14 14:35:59 +00:00
Sam Smith 9341685be3 Make API requests after 50 ms
I0b1cf333 introduced a regression where API requests were delayed by 500
ms rather 50.

Change-Id: I1bf953b29366b4ac66e7223c88484a192ba7e8d9
2016-12-14 06:51:28 +00:00
Sam Smith fcfe079d79 Hygiene: Organize reducers
Reducer changes:
* Break the mw.popups.reducers.rootReducer test into @@INIT tests
  for each reducer as there's shouldn't be any need to test that a
  framework works as documented.

Changes:
* Move the mw.popups.reducers#preview, #eventLogging, and #settings
  reducers into their own files in resources/ext.popups/reducers/.
* Make the associated tests mirror the new layout.
* Move the initialization of the mw.popups.reducers namespace into its
  own file.
* Remove the mw.popups.rootReducer property in favour of a simple
  private factory function per the reducer change above.

Change-Id: I94229d9ef1985f3806eec44c2e8234a5bbddc94f
2016-12-13 18:45:10 +00:00
joakin 68f04d62ec Wire settings dialog to show on SETTINGS_SHOW action
Now when on a hovercard and clicking the cog, it should show the hovercards
settings menu.

Additional changes:
  * Change the changeListener/settings to create and attach the DOM element
    just once to the DOM

Change-Id: Id685ddcda9532528fc62b383539788f785089ef0
2016-12-13 14:05:43 +01:00
jenkins-bot 492c170aae Merge "Introduce the settings dialog UI" into mpga 2016-12-13 12:54:37 +00:00
jenkins-bot f02957c762 Merge "Move settings template to ext.popups" into mpga 2016-12-13 11:39:36 +00:00
jenkins-bot f58942c3e8 Merge "Wire up showing settings via footer link or cog icon" into mpga 2016-12-13 11:27:26 +00:00
jenkins-bot f7746bb860 Merge "Introduce the settings change listener" into mpga 2016-12-13 11:26:48 +00:00
jenkins-bot cacd6ee04c Merge "Create the settings reducer" into mpga 2016-12-13 11:03:47 +00:00
jenkins-bot 4e27d4b5b3 Merge "Hygiene: Rename action constants for consistency" into mpga 2016-12-13 11:02:33 +00:00
jenkins-bot 1994c046a9 Merge "Hygiene: Use constant instead of string 'LINK_CLICK'" into mpga 2016-12-13 11:02:19 +00:00
jenkins-bot 82a61536d6 Merge "Move settings images and styles to ext.popups/" into mpga 2016-12-13 11:00:01 +00:00
joakin 4d5269320f Introduce the settings dialog UI
* Port ext.popups.desktop/ext.popups.settings.js to settingsDialog.js
  * Blank tests for now. Needs Qunit integration tests.
    * Transform into a factory function for future testing.
  * Saving functionality is commented out, will be removed when immplemented in
    the actions
* Add new incomplete action saveSettings
  * Will perform the saveSettings async tasks and then trigger enabling or
    disabling popups.
* Rename action settingsDialogClosed to hideSettings for consistency

Change-Id: I3936d3a4bc476de16d76025139be09f1798796c4
2016-12-13 11:42:21 +01:00
joakin 2f75b42271 Move settings template to ext.popups
Change-Id: I98ccb96f6662a4263245cee9d48faf976fbb154e
2016-12-13 11:33:18 +01:00
joakin e7c8f36a9f Wire up showing settings via footer link or cog icon
The changeListener is not wired up, so nothing will actually happen if you
click the link or cog. You should see redux actions flow trying to show it
though.

Change-Id: I29e629db63a4511a76c132f44f2ebf13254a4c6f
2016-12-13 11:32:57 +01:00
joakin 034f1840ab Introduce the settings change listener
Which for the moment is only in charge of showing and hiding the dialog

Change-Id: Ib57250236ff424abddb0fa627d2a48167a5d8d74
2016-12-13 11:32:53 +01:00
joakin 8415bd1e9b Create the settings reducer
Right now only with visibility state on it.

Change-Id: Idbe99aca652eb04357ba85f22ba413dcd38cd54b
2016-12-13 10:46:13 +01:00
joakin b33ba3d954 Hygiene: Rename action constants for consistency
No place for a single COG action, or verbs in past tense. Use NAME_ACTION like
in other actions.

Change-Id: I58b6756ce1e46eca10fe5ae03639b1dbcdc9907c
2016-12-13 10:46:13 +01:00
joakin 6444dcc7a6 Hygiene: Use constant instead of string 'LINK_CLICK'
Change-Id: Ifcd79b911cc3c3e3c2409ac2e2418128e3e7e11a
2016-12-13 10:46:13 +01:00
joakin ae22a00dc8 Move settings images and styles to ext.popups/
From ext.popups.desktop.

Change-Id: I55955d1506138e26d24fb9ebaf20ac3e168941ba
2016-12-13 10:45:51 +01:00
Sam Smith df441982fa {LINK,PREVIEW}_ABANDON_END logs an event
Since the user can dwell on a link, abandon it while moving to dwell on
the preview and vice versa:

* The time at which the link/preview was abandoned is recorded and can
  be updated.
* The event can only be queued when the link/preview has definitely been
  abandoned.

Reducer changes:
* Make the eventLogging reducer:
  * Calculate the time it took to show the preview.
  * Mark the interaction as finished when the user abandons the link or
    the preview.
  * Queue a "dismissed" event if the preview hasn't been shown or a
    "dwelledButAbandoned" event if it has when the abandon has
    finalized.

Bug: T152225
Change-Id: I6a254136f615484fc26e440fe5125289e74688a6
2016-12-12 19:00:33 +00:00
Sam Smith 60b65ad6c4 LINK_CLICK logs an "opened" event
Reducer changes:
* Make the eventLogging reducer queue an "opened" event with the
  requisite supporting data.

Changes:
* Update the Popups EventLogging schema to the latest revision, which
  defines the "opened" action.

Bug: T152225
Change-Id: I9d67daf83815f1c08b6479497c566dfa337de4bc
2016-12-12 18:59:57 +00:00
Sam Smith 5b76fb0276 LINK_DWELL starts an interaction
Action changes:
* Mix in timing information into actions that are likely to need it:
  LINK_DWELL, {LINK,PREVIEW}_ABANDON_START, LINK_CLICK, and
  PREVIEW_CLICK.
* Generate and include an unique token in the LINK_CLICK action.

Reducer changes:
* Make the eventLogging reducer:
  * Handle the LINK_CLICK action's new shape.
  * Start (create) and maintain a model of the user interacting with a
    link.

Bug: T152225
Change-Id: I671b12432ba2f7a93bf81043adb57ac30a4c38c3
2016-12-12 18:59:40 +00:00
Sam Smith 71b97cd089 Hygiene: Organise change listeners
Move all of the change listeners into
resources/ext.popups/changeListeners and remove the ChangeListener
suffix. Also, do the above for the associated tests.

Bug: T152225
Change-Id: I90ada465ea291d601f8f1c5c6e775148a2100319
2016-12-12 13:06:07 +00:00
Sam Smith bbeb618e1d Store/update user's preview count
Action changes:
* Add the PREVIEW_SHOW action.

Reducer changes:
* Increment the user's preview count in the eventLogging reducer.

Changes:
* Dispatch the PREVIEW_SHOW action when the preview has been shown.
* Add the previewCount change listener, which is responsible for
  persisting the user's preview count to storage when it changes.
* Call the change listener factories individually in
  #registerChangeListeners as their signatures aren't consistent.

Bug: T152225
Change-Id: Ifb493c5bff66712a25614ebb905251e43375420a
2016-12-12 13:05:50 +00:00
Sam Smith b7effdc000 Include user's preview count in BOOT action
Action changes:
* Include the user's preview count in the user property of the action.

Reducer changes:
* Make the eventLogging reducer add the bucketed user's preview count to
  the state tree.

Changes:
* Extract mw.popups.UserSettings#getPreviewCount and #setPreviewCount
  and associated tests from the ext.popups.core module.

Bug: T152225
Change-Id: I6b7afef31311be8fede685deb536f577845cb9cf
2016-12-12 13:01:44 +00:00
Sam Smith 4b74f72926 Include user's edit count in BOOT action
Action changes:
* Group user-related data in the user property, rather than repeating
  "isUser" and "user" prefixes.
* Include user's edit count in the user property of the action.

Reducer changes:
* Make the preview reducer handle the action's new shape.
* Make the eventLogging reducer add the bucketed user's edit count to
  the state tree.

Bug: T152225
Change-Id: I8fae9e2d0f6889ffdd30bb5192513d194f791967
2016-12-12 13:01:44 +00:00
Sam Smith 3f2752b039 Initial Popups logging implementation
Action changes:
* Include whether the user is logged in/out and information about the
  current page in the BOOT action.
* Add the EVENT_LOGGED action, which represents the eventLoggined change
  listener logging the queued event.

Reducer changes:
* Move all tokens and timing information from the preview reducer to the
  eventLogging reducer.
* Make the eventLogging reducer reset the state.

Changes:
* Add the mw.popups.createSchema function, which constructs an instance
  of the mw.eventLog.Schema object that can be used to log Popups
  events.
* Add the eventLogging change listener, which logs the queued event.
* Add hand-crafted, artisanal documentation.

Bug: T152225
Change-Id: I8a3f58358b211cc55417dcda7e796fe538e3d910
2016-12-12 13:01:44 +00:00
Jhernandez 2fa5b9ef02 Revert "Settings dialog"
This reverts commit 047bccfac1.

It created merge conflicts with a bunch of patches that were days old and about to be merged. Instead of rebasing 10 patches, let's revert this one, finish merging the other ones and just rebase and fix this one. I'll re-introduce the patch in a bit.

Change-Id: Ib495755b0ab4bfa5fdf5590b1271792862a47d4b
2016-12-12 12:54:33 +00:00
Jeff Hobson 047bccfac1 Settings dialog
Also removes some unused (redundant) actions and the renderer reducer.

Bug: T152223
Change-Id: I878c7f16d71f8cdbd74a47ffeb9dadc4decf2883
2016-12-12 04:54:34 -05:00
jenkins-bot 0bdce39bac Merge "FIXME: Document application initialization" into mpga 2016-12-09 10:26:04 +00:00
joakin ab4eff82e4 Don't use $.extend in nextState to preserve undefined fields
Since the state was cloned into an empty object with $.extend, undefined
properties were being deleted from it, not actually preserving those
keys. So:

         nextState({hi: undefined, ho: 1}, {ho: 2})
         //> {ho: 2}

It seems like a more consistent behavior would be to not lose any own
keys on the state as we do with the updates too, so that:

         nextState({hi: undefined, ho: 1}, {ho: 2})
         //> {hi: undefined, ho: 2}

Which is what this commit does by not using $.extend to clone the state
and instead just manually copy the keys to the new object, even the
undefined ones.

Change-Id: If4f2a3b0d25bb5ef34cfbc1f2c9c0b5479aeee9b
2016-12-05 20:16:36 +01:00
jenkins-bot ec90fcba6f Merge "previews: Add generic fallback preview" into mpga 2016-12-02 12:06:53 +00:00
Sam Smith b2f9ffa9b0 previews: Add generic fallback preview
Changes:
* Make the gateway handle missing pages, which are characterised by the
  MediaWiki API response having both the missing property set to truthy
  and the page not having any revisions.
* Add the preview-empty template and associated "mwe-popups-is-empty"
  CSS class, which describe what an empty preview contains and how it
  should look.

Supporting changes:
* Move the original preview template into the ext.popups module.

Bug: T151054
Change-Id: Ife75bf9c6bafdfe0a6cc3e20eea853b4ac8f951b
2016-12-02 12:02:43 +00:00
jenkins-bot 9a7045d3bd Merge "Hygiene: Don't fall through unless necessary" into mpga 2016-12-02 11:24:07 +00:00
joakin 5dca90a7c3 FIXME: Document application initialization
Change-Id: Ib5de445b9074fc54a1158084fae480dd10640d6e
2016-12-02 12:14:02 +01:00
Sam Smith 27334437fb Hygiene: Don't fall through unless necessary
The preview reducer would treat the LINK_ABANDON_END and
PREVIEW_ABANDON_END actions as the PREVIEW_DWELL action. Fortunately,
this was a NOOP as they would only fall through if the preview was being
dwelled upon.

HT Joaquin Hernandez.

Change-Id: I01ff47de34ac41f1e6aa46aa5baccc2a27013f1b
2016-12-02 12:01:44 +01:00
Sam Smith e80cc06e03 previews: More visual design tweaks
Per T150814#2833030.

Changes:
* Round the preview's border.
* Adjust the shadow cast by the preview.
* Make both fade-in and -out animations last 200 ms.

Bug: T150814
Change-Id: I55c728680ebb208e7cd1bd4c99a8453ae9915f2e
2016-12-01 09:59:55 +00:00
joakin 7cf3339f00 Hygiene: #nextState explain why we iterate keys to copy
It would seem that nextState should be $.extend({}, state, updates), but
as it was noted in the commit message that introduced the function
$.extend doesn't copy undefined|null values and that's why we iterate
manually over updates to copy any prop that exists over. That way we can
override properties to null|undefined in the state.

This commit expands the comment to explain so, and why OO.copy couldn't
be used.

Change-Id: If6c7119a4713328bb23c8f77042500510d515049
2016-11-30 17:02:00 +00:00
joakin e976af78e2 Hygiene: #processLinks Only use global variables at the edges
Instead of defaulting the config to the global mw.config when the param
is not defined, always pass it in (it is called just once in application
code), that way there's no need to test for the optional argument
behavior and the function is pure.

Change-Id: Ib1addb3060826f58dce2d6f928252ce1888a4293
2016-11-30 17:01:49 +00:00
joakin eb981bcd72 Hygiene: Fix docs reference to createUserSettings
Change-Id: Ia6e3301a03e69b5f052be0aa63052efbbccfe101
2016-11-30 13:50:18 +01:00
joakin 2ad2cf85ab Hygiene: Do not refer to specific UI elements in comments
Given this UI elements are going to change this comment would get
outdated really soon. Instead refer to generic interaction.

Change-Id: Icf56a864c47847bdef23985e9afd702ccb0de3b7
2016-11-30 13:50:17 +01:00
joakin 0bbaf0b7cc Fix UserSettings#getIsEnabled docs
Change-Id: I3fce221619857365dbf53903e6eecb108f3b45e6
2016-11-30 13:50:16 +01:00
joakin 550b68cab5 Hygiene: Correct return value type on mw.popups.wait
Change-Id: I0c5c5c1291f413241e855471b71b0e88f6de01c7
2016-11-30 13:50:13 +01:00
Sam Smith c284e910dd previews: Tidy up styles
I59ac2e32 removed support for non-SVG capable UAs but didn't remove all
of the associated styles.

Additional changes:
* Give the inner container a name, "mwe-popups-container", so that it
  can be styled with reduced specificity.

Supporting changes:
* Move the "core" styles into the ext.popups module.

Bug: T151054
Change-Id: I8deb6e76daf6f33fcb6f496129e6baf9e6793231
2016-11-29 18:11:11 +00:00
Sam Smith e4719c4918 Don't hide preview if it's interacted with
Action creator changes:
* Make the linkAbandon action creator asynchronous by splitting it into
  two distinct actions, LINK_ABANDON_START and _END, the latter of which
  is dispatched after a 300 ms delay.
* Introduce the previewDwell and previewAbandon action creators. The
  latter is an asynchronous action that mirrors the linkAbandon action.

Reducer changes:
* Make the LINK_DWELL, LINK_ABANDON_END, and PREVIEW_ABANDON_END action
  hide a preview, if one has been shown.
* Make the LINK_ABANDON_END action NOOP if:
  * The user has interacted with another link, or
  * The user is interacting with the preview.

Supporting changes:
* Update the mw.popups.reducers#preview and #renderer unit tests to use
  an empty previous state so that the tests are more resilient to
  modifications of the state tree.

Change-Id: I2ecf575bbb59bb64772f75da9b5a29c071b46a8d
2016-11-28 17:15:37 +00:00
Sam Smith 1210f2f63e actions: Don't fetch if user isn't in condition
Change-Id: I6884f2da38c5b0addcd0a8b3325363efd46401f5
2016-11-25 21:22:09 +00:00
Sam Smith eabb7011fb Don't always render after the API request resolves
If the user abandons the link after the API request delay (500 ms) but
before the it resolves (~10e3 ms), then the preview shouldn't be
rendered.

Changes:
* actions: Include the link in the FETCH_START, FETCH_FAILED, and
  FETCH_END actions.
* reducers: If the active link has changed, then FETCH_END is a NOOP.

Supporting changes:
* reducers: Signal that a preview should be rendered and shown with
  preview.shouldShow.

Change-Id: I3dd1c0c566ec63de515174c14845d7927583ce93
2016-11-25 12:42:02 +00:00
Sam Smith 582fab6aaf actions: window.setTimeout -> mw.popups.wait
The QUnit test suite now completes in ~10e2 ms rather than ~10e3 ms.

Changes:
* Make mw.popups.actions#linkDwell to use mw.popups.wait.
* Make the tests for mw.popups.actions#linkDwell complete faster, but
  still asynchronously, by stubbing mw.popups.wait.

Change-Id: I5cbef0ea69bc860f75cac27c1adea3d419c1ffad
2016-11-25 10:41:39 +00:00
Sam Smith 0d68a8f635 reducers: Remove unused state and cases
... from the preview reducer.

Change-Id: Ic7b9c38a39e0aec4f67a20b921acde2f9bbf362f
2016-11-25 10:41:04 +00:00
Sam Smith 42a687e2f1 Visual design tweaks
Changes:
* Reduce the fade-in animation delay to 200 ms.
* Truncate a long extract by fading it out gradually.
* Increase the depth of the shadow cast by a preview and remove its
  border.

Bug: T150814
Change-Id: I2ec0c0472bc24767bbf1f4db000cc9d690454629
2016-11-25 08:02:45 +00:00
Sam Smith 5e2d8ae8d4 Render previews
Extract core rendering functionality from the mw.popups.renderer and
mw.popups.renderer.article objects.

For now, render and show the preview when the user dwells on and
abandons a link respectively.

Supporting changes:
* Add mw.popups.wait, which is sugar around window.setTimeout.
* action.response -> action.result in the FETCH_END case of the preview
  reducer.

Change-Id: I14b437e7c2f55b988837fcb2800dd61a23c29a01
2016-11-24 18:07:03 +00:00
Sam Smith 1c861fd9de actions: Include event in LINK_DWELL action
Also include the time at which the interaction started.

Change-Id: Ie46562a2641e8bd26fc687e16e4e7ef3760824b1
2016-11-22 13:46:44 +00:00
Sam Smith 587f060569 gateway: Remove parentheticals from extract
Extracted from ext.popups.renderer.article#removeParensFromText.

Change-Id: I200d431234c4b235a8621e1b261934b1282dd8e6
2016-11-21 10:41:45 +00:00
Sam Smith 261ab1799b gateway: Check if page has been revised recently
Extracted from ext.popups.renderer.article#init.

Change-Id: I906d74ded1082c9caf6f1b870309c815a5876c17
2016-11-21 10:32:28 +00:00
Sam Smith b1b29f4704 Link Previews -> Page Previews
Change-Id: I08e80220c76a65cadaba20ce78b9eb2b36139095
2016-11-18 09:51:06 +00:00
Sam Smith 089ee014ad Add link title change listener
Supporting changes:
* Remove the preview.previousActiveLink property from the state tree as
  it's unnecessary.

Change-Id: I657decf9425a7a9e2b27a798ed60b162569661d8
2016-11-18 09:51:01 +00:00
Sam Smith f6868d2567 reducers: Add the nextState helper function
OO.copy doesn't copy Element instances, whereas $.extend does. However,
OO.copy does copy properties whose values are undefined or null, whereas
$.extend doesn't.

Since the state tree contains an Element instance - the
preview.activeLink property - we need to use $.extend.

Add the nextState helper function which copies the current state tree
with $.extend and mixes in all updates manually.

Change-Id: Ie8edd9fa0cc3a62a792ed60b49288f85b3ca73e9
2016-11-17 21:41:56 +00:00
Sam Smith 0d300867ab Make API request after 500 ms
If the user has abandoned the link or dwelled on a different link, then
don't make the API request.

Changes:
* Fix a bug in the linkDwell reducer where the activeLink was always
  being set to undefined.
* Add the private fetch action creator.
* Make the linkDwell action dispatch the result of the fetch action
  creator after 500ms.

Supporting changes:
* Make the link* action creators take DOM elements rather than jQuery
  instances so that:
  1. Testing whether the state tree has changed is an identity
     comparison.
  2. jQuery instances are constructed only when required.
* Document the ext.popups.Gateway type.
* Document the Redux.Store type.
* Rename the "previews-page-title" data attribute to
  "page-previews-title" to avoid confusion.

Change-Id: I0b1cf3337a6f8d6450ad2bd127cb292ebb73af4f
2016-11-17 13:20:11 +00:00
jenkins-bot 156d552fcf Merge "Add footer link change listener" into mpga 2016-11-17 08:12:06 +00:00
Jeff Hobson 3d43263070 Contain Redux to one file
Move rootReducer into boot.js

Change-Id: Ia086fef2bd446b900d6b06e58ca9c998c2729a03
2016-11-16 12:00:33 -05:00
Jeff Hobson f9cc341105 Add reducer cases for all actions
These may change as actions are implemented. Also fixes a typo in the
QUnit test for reducers.

Change-Id: I2218760f273c77c5d396177c99108a57de7162d6
2016-11-16 11:16:43 -05:00
Sam Smith a9e78f06ae Add footer link change listener
Supporting changes:
* Add mw.popups.registerChangeListener, which registers a change
  listener that will only be called when the state in the store has
  changed.

Change-Id: Ibe6934058327c7f02f7d8092e74a667a5a1c600a
2016-11-16 15:20:34 +00:00
Sam Smith ca84de7c9d Add tokens to BOOT action
Changes:
* Add sessionToken and pageToken properties to the BOOT action and
  update the preview reducer.

Supporting changes:
* Move the mw.popups.createActions to ext.popups/boot.js so that Redux
  is used in one file and the actions can be tested in isolation more
  easily.

Change-Id: Icd61bf1aeb466899e047432bf9798e2574652830
2016-11-14 19:42:52 +00:00
Jeff Hobson 2215560866 Add reducers
Reducers as a whole are a WIP, but this implements a baseline from which
to add more.

Changes:
 * Create ext.popups.reducers to house all reducers
 * Create reducers for preview and renderer state manipulation
 * Create rootReducer by combining preview and renderer reducers
 * Add QUnit tests for reducers
 * Move action types into ext.popups.actionTypes
 * Extract rootReducer from boot.js

Change-Id: I8a2296c6846cd4b0552a485e671af1d974944195
2016-11-11 19:55:04 +00:00