[GitHub] [airflow] ashb commented on a change in pull request #21904: Pause auto-refresh when page is hidden

[GitBox <gi...@apache.org>]

ashb commented on a change in pull request #21904:
URL: https://github.com/apache/airflow/pull/21904#discussion_r817162170



##########
File path: airflow/www/static/js/utils.js
##########
@@ -41,3 +41,23 @@ export const finalStatesMap = () => new Map([
   ['skipped', 0],
   ['no_status', 0],
 ]);
+
+// Get hidden and visibility strings depending on browser
+export const getVisibilityVars = () => {
+  let hidden;
+  let visibilityChange;
+  if (typeof document.hidden !== 'undefined') { // Opera 12.10 and Firefox 18 and later support

Review comment:
       What browsers do we actually need this conditional for? Opera 12 and FF 18 are Oooold.




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