Created attachment 411470 [details] Wrong Smart App Banner appears on Twitter web site Install twitter.com website to homescreen. Open a link to a website that has a smart app banner, eg Buzzfeednews Link will open in a webview. Close the webview. Pull down on Twitter. Expected: - no effect. Smart app banners should not appear on homescreened sites. Actual: - Buzzfeed app banner appears at the top of the Twitter site.
Thank you for the report! I think that this functionality is outside WebKit, so marking as INVALID. Could you please report this to Apple via https://feedbackassistant.apple.com ?
<rdar://problem/71196844>