1 files changed, 20 insertions, 14 deletions

diff --git a/js/vendor/jquery/src/core/ready.js b/js/vendor/jquery/src/core/ready.js
index db1a6e60a..7d93e6768 100644
--- a/js/vendor/jquery/src/core/ready.js
+++ b/js/vendor/jquery/src/core/ready.js
@@ -1,20 +1,23 @@
-define([
+define( [
 	"../core",
+	"../var/document",
 	"../core/init",
 	"../deferred"
-], function( jQuery ) {
+], function( jQuery, document ) {
 
 // The deferred used on DOM ready
 var readyList;
 
 jQuery.fn.ready = function( fn ) {
+
 	// Add the callback
 	jQuery.ready.promise().done( fn );
 
 	return this;
 };
 
-jQuery.extend({
+jQuery.extend( {
+
 	// Is the DOM ready to be used? Set to true once it occurs.
 	isReady: false,
 
@@ -56,14 +59,14 @@ jQuery.extend({
 			jQuery( document ).off( "ready" );
 		}
 	}
-});
+} );
 
 /**
  * The ready event handler and self cleanup method
  */
 function completed() {
-	document.removeEventListener( "DOMContentLoaded", completed, false );
-	window.removeEventListener( "load", completed, false );
+	document.removeEventListener( "DOMContentLoaded", completed );
+	window.removeEventListener( "load", completed );
 	jQuery.ready();
 }
 
@@ -72,20 +75,23 @@ jQuery.ready.promise = function( obj ) {
 
 		readyList = jQuery.Deferred();
 
-		// Catch cases where $(document).ready() is called after the browser event has already occurred.
-		// We once tried to use readyState "interactive" here, but it caused issues like the one
-		// discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
-		if ( document.readyState === "complete" ) {
+		// Catch cases where $(document).ready() is called
+		// after the browser event has already occurred.
+		// Support: IE9-10 only
+		// Older IE sometimes signals "interactive" too soon
+		if ( document.readyState === "complete" ||
+			( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
+
 			// Handle it asynchronously to allow scripts the opportunity to delay ready
-			setTimeout( jQuery.ready );
+			window.setTimeout( jQuery.ready );
 
 		} else {
 
 			// Use the handy event callback
-			document.addEventListener( "DOMContentLoaded", completed, false );
+			document.addEventListener( "DOMContentLoaded", completed );
 
 			// A fallback to window.onload, that will always work
-			window.addEventListener( "load", completed, false );
+			window.addEventListener( "load", completed );
 		}
 	}
 	return readyList.promise( obj );
@@ -94,4 +100,4 @@ jQuery.ready.promise = function( obj ) {
 // Kick off the DOM ready check even if the user does not
 jQuery.ready.promise();
 
-});
+} );