Fix for #16644 - Safari iOS fix for canvas resizing affecting Chrome iOS display of fixed content

src/definitions/modules/sidebar.js

@@ -799,10 +799,11 @@ $.fn.sidebar = function(parameters) {
           },
           ios: function() {
             var
-              userAgent = navigator.userAgent,
-              isIOS     = userAgent.match(regExp.ios)
+              userAgent      = navigator.userAgent,
+              isIOS          = userAgent.match(regExp.ios),
+              isMobileChrome = userAgent.match(regExp.mobileChrome)
             ;
-            if(isIOS) {
+            if(isIOS && !isMobileChrome) {
               module.verbose('Browser was found to be iOS', userAgent);
               return true;
             }
@@ -1096,8 +1097,9 @@ $.fn.sidebar.settings = {
   },
 
   regExp: {
-    ios    : /(iPad|iPhone|iPod)/g,
-    mobile : /Mobile|iP(hone|od|ad)|Android|BlackBerry|IEMobile|Kindle|NetFront|Silk-Accelerated|(hpw|web)OS|Fennec|Minimo|Opera M(obi|ini)|Blazer|Dolfin|Dolphin|Skyfire|Zune/g
+    ios          : /(iPad|iPhone|iPod)/g,
+    mobileChrome : /(CriOS)/g,
+    mobile       : /Mobile|iP(hone|od|ad)|Android|BlackBerry|IEMobile|Kindle|NetFront|Silk-Accelerated|(hpw|web)OS|Fennec|Minimo|Opera M(obi|ini)|Blazer|Dolfin|Dolphin|Skyfire|Zune/g
   },
 
   error   : {