From cd6d9d5a1336e318ed7b2f8a01126af9146b2946 Mon Sep 17 00:00:00 2001 From: Matt King Date: Mon, 1 May 2017 09:48:57 -0700 Subject: [PATCH] Modal Dialog Pattern: Clarify First Note in States and Properties Subsection Per feedback from @a11ydoer in issue #325, changed: > Because marking a dialog modal by setting aria-modal > to true can prevent users of some assistive technologies from perceiving content outside the dialog, > users of those technologies will experience severe negative ramifications if a dialog is marked modal but is not modal for other users. To: > Because marking a dialog modal by setting aria-modal > to true can prevent users of some assistive technologies from perceiving content outside the dialog, > users of those technologies will experience severe negative ramifications if a dialog is marked modal but does not behave as a modal for other users. --- aria-practices.html | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/aria-practices.html b/aria-practices.html index f874fb356a..3a3b569fb8 100644 --- a/aria-practices.html +++ b/aria-practices.html @@ -580,7 +580,7 @@

WAI-ARIA Roles, States, and Properties

Because marking a dialog modal by setting aria-modal to true can prevent users of some assistive technologies from perceiving content outside the dialog, - users of those technologies will experience severe negative ramifications if a dialog is marked modal but is not modal for other users. + users of those technologies will experience severe negative ramifications if a dialog is marked modal but does not behave as a modal for other users. So, mark a dialog modal only when:
  1. Application code prevents all users from interacting in any way with content outside of it.