From a496cb8be4dd1ccd4610e06f425153c76defc594 Mon Sep 17 00:00:00 2001
From: "Patrick H. Lauke" <redux@splintered.co.uk>
Date: Tue, 16 Feb 2016 14:16:27 +0000
Subject: [PATCH] Focus (visually hidden) input radio/checkbox

This allows for keyboard navigation (e.g. arrow keys left/right to
trigger different radio buttons) following an initial mouse click
interaction
---
 js/src/button.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/js/src/button.js b/js/src/button.js
index 3144a3f101..adcf4c9286 100644
--- a/js/src/button.js
+++ b/js/src/button.js
@@ -92,7 +92,10 @@ const Button = (($) => {
             input.checked = !$(this._element).hasClass(ClassName.ACTIVE)
             $(this._element).trigger('change')
           }
+
+          $(input).trigger('focus')
         }
+
       } else {
         this._element.setAttribute('aria-pressed',
           !$(this._element).hasClass(ClassName.ACTIVE))