From b2b3f1c3ff06f3b32c33c5241a51de08f60ea086 Mon Sep 17 00:00:00 2001
From: Dominik Schilling <dominikschilling+git@gmail.com>
Date: Tue, 16 Jun 2015 22:18:24 +0000
Subject: [PATCH] Twenty Fifteen: Wrap navigation helpers into a function so it
 can be called on a refresh event of the Customize Preview.

props westonruter.
see #32576.
Built from https://develop.svn.wordpress.org/trunk@32807


git-svn-id: http://core.svn.wordpress.org/trunk@32778 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 .../themes/twentyfifteen/js/functions.js      | 33 +++++++++++--------
 wp-includes/version.php                       |  2 +-
 2 files changed, 20 insertions(+), 15 deletions(-)

diff --git a/wp-content/themes/twentyfifteen/js/functions.js b/wp-content/themes/twentyfifteen/js/functions.js
index eeeecd2246..64a696860d 100644
--- a/wp-content/themes/twentyfifteen/js/functions.js
+++ b/wp-content/themes/twentyfifteen/js/functions.js
@@ -9,23 +9,28 @@
 	var $body, $window, $sidebar, adminbarOffset, top = false,
 	    bottom = false, windowWidth, windowHeight, lastWindowPos = 0,
 	    topOffset = 0, bodyHeight, sidebarHeight, resizeTimer,
-		secondary, button;
+	    secondary, button;
 
-	// Add dropdown toggle that display child menu items.
-	$( '.main-navigation .menu-item-has-children > a' ).after( '<button class="dropdown-toggle" aria-expanded="false">' + screenReaderText.expand + '</button>' );
 
-	// Toggle buttons and submenu items with active children menu items.
-	$( '.main-navigation .current-menu-ancestor > button' ).addClass( 'toggle-on' );
-	$( '.main-navigation .current-menu-ancestor > .sub-menu' ).addClass( 'toggled-on' );
+	function initMainNavigation() {
+		// Add dropdown toggle that display child menu items.
+		$( '.main-navigation .menu-item-has-children > a' ).after( '<button class="dropdown-toggle" aria-expanded="false">' + screenReaderText.expand + '</button>' );
 
-	$( '.dropdown-toggle' ).click( function( e ) {
-		var _this = $( this );
-		e.preventDefault();
-		_this.toggleClass( 'toggle-on' );
-		_this.next( '.children, .sub-menu' ).toggleClass( 'toggled-on' );
-		_this.attr( 'aria-expanded', _this.attr( 'aria-expanded' ) === 'false' ? 'true' : 'false' );
-		_this.html( _this.html() === screenReaderText.expand ? screenReaderText.collapse : screenReaderText.expand );
-	} );
+		// Toggle buttons and submenu items with active children menu items.
+		$( '.main-navigation .current-menu-ancestor > button' ).addClass( 'toggle-on' );
+		$( '.main-navigation .current-menu-ancestor > .sub-menu' ).addClass( 'toggled-on' );
+
+		$( '.dropdown-toggle' ).click( function( e ) {
+			var _this = $( this );
+			e.preventDefault();
+			_this.toggleClass( 'toggle-on' );
+			_this.next( '.children, .sub-menu' ).toggleClass( 'toggled-on' );
+			_this.attr( 'aria-expanded', _this.attr( 'aria-expanded' ) === 'false' ? 'true' : 'false' );
+			_this.html( _this.html() === screenReaderText.expand ? screenReaderText.collapse : screenReaderText.expand );
+		} );
+	}
+	initMainNavigation();
+	$( document ).on( 'customize-preview-menu-refreshed', initMainNavigation );
 
 	secondary = $( '#secondary' );
 	button = $( '.site-branding' ).find( '.secondary-toggle' );
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 2b81aa1fa6..a2412275dd 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.3-alpha-32806';
+$wp_version = '4.3-alpha-32807';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.