From 4577efd50f8361ffa787d7fcba5f5894438f826c Mon Sep 17 00:00:00 2001
From: janekptacijarabaci <janekptacijarabaci@seznam.cz>
Date: Thu, 17 Aug 2017 20:21:38 +0200
Subject: Implement DOM page onvisibilitychange.

---
 dom/webidl/Document.webidl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'dom/webidl/Document.webidl')

diff --git a/dom/webidl/Document.webidl b/dom/webidl/Document.webidl
index c895fad39..f05656e84 100644
--- a/dom/webidl/Document.webidl
+++ b/dom/webidl/Document.webidl
@@ -275,10 +275,11 @@ partial interface Document {
     object registerElement(DOMString name, optional ElementRegistrationOptions options);
 };
 
-// http://dvcs.w3.org/hg/webperf/raw-file/tip/specs/PageVisibility/Overview.html#sec-document-interface
+// https://w3c.github.io/page-visibility/#extensions-to-the-document-interface
 partial interface Document {
   readonly attribute boolean hidden;
   readonly attribute VisibilityState visibilityState;
+           attribute EventHandler onvisibilitychange;
 };
 
 // http://dev.w3.org/csswg/cssom/#extensions-to-the-document-interface
-- 
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