From fb11be8c45b69c07f27b99a45d04d852fe2415f3 Mon Sep 17 00:00:00 2001
From: Timo Tijhof <krinklemail@gmail.com>
Date: Sat, 15 Sep 2018 19:38:22 +0100
Subject: [PATCH] resourceloader: Simplify StringSet fallback

Covered by tests.

Change-Id: I6a287f27d0830561275bf0be525992c59cbe441f
---
 resources/src/startup/mediawiki.js | 25 +++++++++++--------------
 1 file changed, 11 insertions(+), 14 deletions(-)

diff --git a/resources/src/startup/mediawiki.js b/resources/src/startup/mediawiki.js
index bb0408583e..29f74455ba 100644
--- a/resources/src/startup/mediawiki.js
+++ b/resources/src/startup/mediawiki.js
@@ -48,22 +48,19 @@
 
 	function defineFallbacks() {
 		// <https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set>
-		StringSet = window.Set || ( function () {
-			/**
-			 * @private
-			 * @class
-			 */
-			function StringSet() {
-				this.set = Object.create( null );
-			}
-			StringSet.prototype.add = function ( value ) {
-				this.set[ value ] = true;
+		/**
+		 * @private
+		 * @class
+		 */
+		StringSet = window.Set || function StringSet() {
+			var set = Object.create( null );
+			this.add = function ( value ) {
+				set[ value ] = true;
 			};
-			StringSet.prototype.has = function ( value ) {
-				return value in this.set;
+			this.has = function ( value ) {
+				return value in set;
 			};
-			return StringSet;
-		}() );
+		};
 	}
 
 	/**
-- 
2.20.1