From 902a7676b42c809936b0e2df833d19e065bb3e26 Mon Sep 17 00:00:00 2001
From: Adam Bradley <adambradley25@gmail.com>
Date: Fri, 9 Dec 2016 08:34:12 -0600
Subject: [PATCH] fix(keyboard): fix keyboard tabbing context

Closes #9568
---
 src/util/keyboard.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/util/keyboard.ts b/src/util/keyboard.ts
index 45e592adcf2..bed5f5887da 100644
--- a/src/util/keyboard.ts
+++ b/src/util/keyboard.ts
@@ -155,7 +155,7 @@ export class Keyboard {
     let isKeyInputEnabled = false;
 
     function cssClass() {
-      this._dom.write(() => {
+      self._dom.write(() => {
         document.body.classList[isKeyInputEnabled ? 'add' : 'remove']('focus-outline');
       });
     }