From 8a29221a8359ab2754dcbb493500b550f710e1d5 Mon Sep 17 00:00:00 2001
From: Timo Tijhof <ttijhof@wikimedia.org>
Date: Wed, 6 Feb 2013 20:08:22 -0800
Subject: [PATCH] JSHint: Fix curly braces.

Change-Id: Ib59ab38b2c3d9270d882798242e796b823206a50
---
 modules/ext.math.mathjax.enabler.js | 39 ++++++++++++++++++++++-------
 1 file changed, 30 insertions(+), 9 deletions(-)

diff --git a/modules/ext.math.mathjax.enabler.js b/modules/ext.math.mathjax.enabler.js
index b6ace4844..133a83a08 100644
--- a/modules/ext.math.mathjax.enabler.js
+++ b/modules/ext.math.mathjax.enabler.js
@@ -2,7 +2,9 @@
  * From https://en.wikipedia.org/wiki/User:Nageh/mathJax.js
  */
 
-if ( typeof mathJax === 'undefined' ) mathJax = {};
+if ( typeof mathJax === 'undefined' ) {
+  mathJax = {};
+}
 
 mathJax.version = '0.2';
 
@@ -22,14 +24,19 @@ mathJax.Config = function() {
 };
 
 mathJax.Load = function(element) {
-  if (this.loaded)
+  if (this.loaded) {
     return true;
+  }
 
   // create configuration element
   var config = 'mathJax.Config();';
   var script = document.createElement( 'script' );
   script.setAttribute( 'type', 'text/x-mathjax-config' );
-  if ( window.opera ) script.innerHTML = config; else script.text = config;
+  if ( window.opera ) {
+    script.innerHTML = config;
+  } else {
+    script.text = config;
+  }
   document.getElementsByTagName('head')[0].appendChild( script );
 
   // create startup element
@@ -44,16 +51,30 @@ mathJax.Init = function() {
   this.Load( document.getElementById('bodyContent') || document.body );
 
   // compatibility with wikEd
-  if ( typeof(wikEd) == 'undefined' ) { wikEd = {}; }
-  if ( typeof(wikEd.config) == 'undefined' ) { wikEd.config = {}; }
-  if ( typeof(wikEd.config.previewHook) == 'undefined' ) { wikEd.config.previewHook = []; }
-  wikEd.config.previewHook.push( function(){ if (window.mathJax.Load(document.getElementById('wikEdPreviewBox') || document.body)) MathJax.Hub.Queue(['Typeset', MathJax.Hub, 'wikEdPreviewBox']); } );
+  if ( typeof(wikEd) == 'undefined' ) {
+    wikEd = {};
+  }
+  if ( typeof(wikEd.config) == 'undefined' ) {
+    wikEd.config = {};
+  }
+  if ( typeof(wikEd.config.previewHook) == 'undefined' ) {
+    wikEd.config.previewHook = [];
+  }
+  wikEd.config.previewHook.push( function(){
+    if (window.mathJax.Load(document.getElementById('wikEdPreviewBox') || document.body)) {
+      MathJax.Hub.Queue(['Typeset', MathJax.Hub, 'wikEdPreviewBox']);
+    }
+  } );
 
   // compatibility with ajaxPreview
   this.oldAjaxPreviewExec = window.ajaxPreviewExec;
   window.ajaxPreviewExec = function(previewArea) {
-    if ( typeof(mathJax.oldAjaxPreviewExec) !== 'undefined' ) mathJax.oldAjaxPreviewExec(previewArea);
-    if ( mathJax.Load(previewArea) ) MathJax.Hub.Queue( ['Typeset', MathJax.Hub, previewArea] );
+    if ( typeof(mathJax.oldAjaxPreviewExec) !== 'undefined' ) {
+      mathJax.oldAjaxPreviewExec(previewArea);
+    }
+    if ( mathJax.Load(previewArea) ) {
+      MathJax.Hub.Queue( ['Typeset', MathJax.Hub, previewArea] );
+    }
   };
 };