commit 6d4ad36386341615dccb2300989c20a340e44311
author Viktar Donich <viktard@google.com> Wed May 09 10:14:04 2018 -0700
committer Viktar Donich <viktard@google.com> Wed May 09 10:15:13 2018 -0700
tree 4301bba820a65c4930f950df810adebb8e38d9e9
parent 9f95562605d1799b15045feb0c6bd84c7b3a6de9

Use visibilityState instead of legacy document.hidden

Context here: https://www.w3.org/TR/page-visibility/#dom-document-hidden

Change-Id: I5bd34c584166f08632d546b2e530a05b0bf57755

polygerrit-ui/app/elements/gr-app.js

diff --git a/polygerrit-ui/app/elements/gr-app.js b/polygerrit-ui/app/elements/gr-app.js
index 3dc19ef..b866088 100644
--- a/polygerrit-ui/app/elements/gr-app.js
+++ b/polygerrit-ui/app/elements/gr-app.js
@@ -131,7 +131,7 @@
       // router has been initialized. @see Issue 7837
       this._settingsUrl = Gerrit.Nav.getUrlForSettings();
 
-      this.$.reporting.appStarted(document.hidden);
+      this.$.reporting.appStarted(document.visibilityState === 'hidden');
 
       this._viewState = {
         changeView: {