check if aria-hidden exists before seeing if its value is false.

This commit is contained in:
Jonathan Dawson
2020-02-28 12:37:35 -06:00
parent 9920b80801
commit b5c48abfce

View File

@@ -502,7 +502,8 @@ function initializeNow(document) {
});
break;
case "attributes":
if (mutation.target.attributes["aria-hidden"].value == "false") {
if (mutation.target.attributes["aria-hidden"] &&
mutation.target.attributes["aria-hidden"].value == "false") {
var flattenedNodes = getShadow(document.body);
var node = flattenedNodes.filter(x => x.tagName == "VIDEO")[0];
if (node) {