From 9d4123cee1867ee7199b06bdc92d40611f547ecc Mon Sep 17 00:00:00 2001
From: Zach van Rijn <me@zv.io>
Date: Wed, 21 Jul 2021 14:54:07 -0500
Subject: Initial unmodified import from Astra (Version: 3.6.5) @
 /wp-content/themes/astra/.

---
 assets/js/unminified/skip-link-focus-fix.js | 37 +++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 assets/js/unminified/skip-link-focus-fix.js

(limited to 'assets/js/unminified/skip-link-focus-fix.js')

diff --git a/assets/js/unminified/skip-link-focus-fix.js b/assets/js/unminified/skip-link-focus-fix.js
new file mode 100644
index 0000000..97496af
--- /dev/null
+++ b/assets/js/unminified/skip-link-focus-fix.js
@@ -0,0 +1,37 @@
+/**
+ * File skip-link-focus-fix.js
+ *
+ * Helps with accessibility for keyboard only users.
+ * This is the source file for what is minified in the astra_skip_link_focus_fix() PHP function.
+ *
+ * Learn more: https://github.com/Automattic/_s/pull/136
+ *
+ * @package Astra
+ */
+
+( function() {
+	var is_webkit = navigator.userAgent.toLowerCase().indexOf( 'webkit' ) > -1,
+	    is_opera  = navigator.userAgent.toLowerCase().indexOf( 'opera' ) > -1,
+	    is_ie     = navigator.userAgent.toLowerCase().indexOf( 'msie' ) > -1;
+
+	if ( ( is_webkit || is_opera || is_ie ) && document.getElementById && window.addEventListener ) {
+		window.addEventListener( 'hashchange', function() {
+			var id = location.hash.substring( 1 ),
+				element;
+
+			if ( ! ( /^[A-z0-9_-]+$/.test( id ) ) ) {
+				return;
+			}
+
+			element = document.getElementById( id );
+
+			if ( element ) {
+				if ( ! ( /^(?:a|select|input|button|textarea)$/i.test( element.tagName ) ) ) {
+					element.tabIndex = -1;
+				}
+
+				element.focus();
+			}
+		}, false );
+	}
+})();
-- 
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