From d06c920a2d1276890a728103bf714be4f1881e12 Mon Sep 17 00:00:00 2001
From: Daniel Imms <daimms@microsoft.com>
Date: Sun, 19 Feb 2017 13:20:36 -0800
Subject: [PATCH] Hide CharMeasure element from assistive technologies

---
 src/utils/CharMeasure.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/utils/CharMeasure.ts b/src/utils/CharMeasure.ts
index 3344fed2..fdad40a9 100644
--- a/src/utils/CharMeasure.ts
+++ b/src/utils/CharMeasure.ts
@@ -34,6 +34,7 @@ export class CharMeasure extends EventEmitter {
       this._measureElement.style.top = '0';
       this._measureElement.style.left = '-9999em';
       this._measureElement.textContent = 'W';
+      this._measureElement.setAttribute('aria-hidden', 'true');
       this._parentElement.appendChild(this._measureElement);
       // Perform _doMeasure async if the element was just attached as sometimes
       // getBoundingClientRect does not return accurate values without this.