From 6c00dd08bc719d3fa5ada8211f65edf3b73c6d1b Mon Sep 17 00:00:00 2001
From: "Patrick H. Lauke" <redux@splintered.co.uk>
Date: Wed, 5 Dec 2018 18:58:09 +0000
Subject: Add aria-modal to modals (#27780)

Dynamically set/remove `aria-modal="true"` when a modal is shown/hidden
---
 js/src/modal.js | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'js/src')

diff --git a/js/src/modal.js b/js/src/modal.js
index 5dfb64407..2d4401ff8 100644
--- a/js/src/modal.js
+++ b/js/src/modal.js
@@ -243,6 +243,7 @@ class Modal {
 
     this._element.style.display = 'block'
     this._element.removeAttribute('aria-hidden')
+    this._element.setAttribute('aria-modal', true)
     this._element.scrollTop = 0
 
     if (transition) {
@@ -314,6 +315,7 @@ class Modal {
   _hideModal() {
     this._element.style.display = 'none'
     this._element.setAttribute('aria-hidden', true)
+    this._element.removeAttribute('aria-modal')
     this._isTransitioning = false
     this._showBackdrop(() => {
       $(document.body).removeClass(ClassName.OPEN)
-- 
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