Currently the module mediawiki.page.watch.ajax is loaded on all pages when the general preconditions are present. On pages without a watch button this module is useless.
For example:
Expected result: Load the module mediawiki.page.watch.ajax only when there is a watch button on the page.
| Subject | Repo | Branch | Lines +/- | |
|---|---|---|---|---|
| Load the module mediawiki.page.watch.ajax only when needed | mediawiki/core | master | +8 -9 |
Change 238131 had a related patch set uploaded (by Gerrit Patch Uploader):
Load the module mediawiki.page.watch.ajax only when required
Change 238131 merged by jenkins-bot:
Load the module mediawiki.page.watch.ajax only when needed
Verified on enwiki:
https://en.wikipedia.org/wiki/Special:WhatLinksHere:
mw.loader.getState( 'mediawiki.page.watch.ajax' ) // "registered"
https://en.wikipedia.org/wiki/Special:WhatLinksHere/Foo:
mw.loader.getState( 'mediawiki.page.watch.ajax' ) // "ready"