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FIX: ensures we have an elementFromPoint before using it (#7583)

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Joffrey JAFFEUX 2019-05-21 21:26:54 +02:00 committed by GitHub
parent e8de30939d
commit 0ed1cfd8d9
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1 changed files with 5 additions and 1 deletions
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app/assets/javascripts/discourse/components/scrolling-post-stream.js.es6
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@ -72,7 +72,11 @@ export default MountWidget.extend({
// We use this because watching videos fullscreen in Chrome was super buggy // We use this because watching videos fullscreen in Chrome was super buggy
// otherwise. Thanks to arrendek from q23 for the technique. // otherwise. Thanks to arrendek from q23 for the technique.
if (document.elementFromPoint(0, 0).tagName.toUpperCase() === "IFRAME") { const topLeftCornerElement = document.elementFromPoint(0, 0);
if (
topLeftCornerElement &&
topLeftCornerElement.tagName.toUpperCase() === "IFRAME"
) {
return; return;
} }