Fix all jshint errors

Change-Id: Ib8fb350132bb34c1e063eb644af5aeff833f95e8

.jshintrc

@@ -35,6 +35,15 @@
 	"predef": [
 		"mediaWiki",
 		"jQuery",
-		"QUnit"
+
+		/* Qunit specific rules */
+		"QUnit",
+		"module",
+		"expect",
+		"start",
+		"stop",
+		"ok",
+		"test",
+		"strictEqual"
 	]
 }

resources/js/ext.uls.init.js

@@ -66,6 +66,7 @@
 		return ( window.navigator.language || window.navigator.userLanguage ).split( '-' )[0];
 	};
 
+	/*jshint camelcase:false*/
 	mw.uls.getCountryCode = function () {
 		return window.Geo && ( window.Geo.country || window.Geo.country_code );
 	};

resources/js/ext.uls.inputsettings.js

@@ -477,9 +477,8 @@
 			if ( success ) {
 				// Live ime update
 				this.$parent.hide();
-			} else {
-				// FIXME failure. what to do?!
 			}
+			// FIXME in case of failure. what to do?!
 		},
 
 		/**

resources/js/ext.uls.preferences.js

@@ -167,8 +167,9 @@
 		 * @param callback
 		 */
 		save: function ( callback ) {
-			var ulsPreferences = this;
+			var ulsPreferences = this,
-
+				successFunction,
+				failFunction;
 
 			callback = callback || $.noop;
 			if ( this.isAnon ) {
@@ -176,7 +177,6 @@
 				$.jStorage.set( this.preferenceName, this.preferences );
 				callback.call( this, true );
 			} else {
-				var successFunction, failFunction;
 
 				successFunction = function () {
 					callback.call( this, true );

tests/qunit/ext.uls.tests.js

@@ -17,7 +17,7 @@
  * @licence MIT License
  */
 
-( function ( $ ) {
+( function ( $, mw ) {
 	'use strict';
 
 	module( 'ext.uls', QUnit.newMwEnvironment() );
@@ -68,4 +68,4 @@
 		prefs.set( prefName, undefined );
 		prefs.save();
 	} );
-}( jQuery ) );
+}( jQuery, mediaWiki ) );