resourceloader: Embed 'mediawiki' directly in startup response
Embed the essential files to define mw.loader directly as part of
the startup module.
* This means the internal 'mediawiki' module no longer exists.
This is safe to remove because:
1) While registered server-side for loading from startup.js, a PHPUnit
structure test disallowed being specified as a dependency.
2) Anything that attempted to load it client-side failed because the
module was marked in the registry as 'raw', thereby excluding it
from the data sent to the client-side. As such, it was seen as an
unknown module that the client refused to fetch from the server.
* Deprecate getStartupModules() and getLegacyModules().
These are no longer needed. There are no known callers anywhere in
Wikimedia Git or elsewhere indexed by Codesearch, but easy enough
to leave as no-op for one release.
* Remove ResourceLoaderRawFileModule class.
No longer needed. Was created as a hack specifically for the 'mediawiki'
module so that it would not leak global variables in debug mode.
It has no usage anywhere in Wikimedia Git, nor elsewhere in Codesearch.
Remove without deprecation given this was meant to be a 'private' class.
* Introduce (private) getBaseModules(). Previously, this list only existed
locally in getStartupModulesUrl() by merging getStartupModules() and
getLegacyModules(). This value was factored out into its own method.
* Make getStartupModulesUrl() private and rename to getBaseModulesUrl().
It is only used internally to export the 'baseModulesUri' value.
Its name was already confusing before, but it would've been even more
confusing now given it doesn't even call getStartupModules() any more.
Bug: T192623
Change-Id: I14ba282d7b65e99ca54b7c2f77ba6e1adaddd11c
16 files changed: