mediawiki-extensions-Cite/modules/ext.cite.referencePreviews/index.js

const isReferencePreviewsEnabled = require( './isReferencePreviewsEnabled.js' );
const { initReferencePreviewsInstrumentation, LOGGING_SCHEMA } = require( './referencePreviewsInstrumentation.js' );
const createReferenceGateway = require( './createReferenceGateway.js' );
const renderFn = require( './createReferencePreview.js' );
const { TYPE_REFERENCE, FETCH_DELAY_REFERENCE_TYPE } = require( './constants.js' );
const setUserConfigFlags = require( './setUserConfigFlags.js' );

setUserConfigFlags( mw.config );
const referencePreviewsState = isReferencePreviewsEnabled(
	mw.user,
	mw.popups.isEnabled,
	mw.config
);
const gateway = createReferenceGateway();

mw.trackSubscribe( 'Popups.SettingChange', ( data ) => {
	if ( data.previewType === TYPE_REFERENCE ) {
		mw.track( LOGGING_SCHEMA, data );
	}
} );

module.exports = referencePreviewsState !== null ? {
	type: TYPE_REFERENCE,
	selector: '#mw-content-text .reference a[ href*="#" ]',
	delay: FETCH_DELAY_REFERENCE_TYPE,
	gateway,
	renderFn,
	init: () => {
		initReferencePreviewsInstrumentation();
	}
} : null;

// Expose private methods for QUnit tests
if ( typeof QUnit !== 'undefined' ) {
	module.exports = { private: {
		createReferenceGateway: require( './createReferenceGateway.js' ),
		createReferencePreview: require( './createReferencePreview.js' ),
		isReferencePreviewsEnabled: require( './isReferencePreviewsEnabled.js' ),
		setUserConfigFlags: require( './setUserConfigFlags.js' )
	} };
}