mediawiki-extensions-Popups/resources/ext.popups/eventLoggingChangeListener.js

( function ( mw, $ ) {

	/**
	 * Creates an instance of the event logging change listener.
	 *
	 * When an event is enqueued to be logged it'll be logged using the schema.
	 * Since it's the responsibility of EventLogging (and the UA) to deliver
	 * logged events, the `EVENT_LOGGED` is immediately dispatched rather than
	 * waiting for some indicator of completion.
	 *
	 * @param {Object} boundActions
	 * @param {mw.eventLog.Schema} schema
	 * @return {ext.popups.ChangeListener}
	 */
	mw.popups.changeListeners.eventLogging = function ( boundActions, schema ) {
		return function ( _, state ) {
			var eventLogging = state.eventLogging,
				event = eventLogging.event;

			if ( event ) {
				schema.log( $.extend( true, {}, eventLogging.baseData, event ) );

				boundActions.eventLogged();
			}
		};
	};

}( mediaWiki, jQuery ) );