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Add test for event.event.target being undefined in the tm-focus-selector listener (#5771)

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Simon Huber 2021-06-14 11:59:31 +02:00 committed by GitHub
parent 960160b3a2
commit f2e26927c1
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1 changed files with 1 additions and 1 deletions
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core/modules/startup/rootwidget.js
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@ -41,7 +41,7 @@ exports.startup = function() {
$tw.rootWidget.addEventListener("tm-focus-selector",function(event) {
var selector = event.param || "",
element,
doc = event.event ? event.event.target.ownerDocument : document;
doc = event.event && event.event.target ? event.event.target.ownerDocument : document;
try {
element = doc.querySelector(selector);
} catch(e) {