217726 2020-10-14 13:02:21 -0700 Drop event not firing when dragging file from MacOS Mail app 2026-05-01 13:45:23 -0700 1 1 1 Unclassified WebKit UI Events Safari 14 Mac macOS 10.15 NEW InRadar P2 Minor --- 1 owain joanne_pan2 webkit-bug-importer wenson_hsieh oldest_to_newest 1697845 0 411366 owain 2020-10-14 13:02:21 -0700 Created attachment 411366 Example file When trying to drag a .eml file from the mail app to a DOM element in Safari 14.0.1 that's listening for drag/drop events, the drop event does not fire as expected (Drop event fires in latest Chrome). Steps to Reproduce --------------------------------------------------------------- Safari - Open Attachment (example.html) - Open web inspector tool and click on console #1 - Drag file from desktop to the drop container (DOM element) - Observe drop event DOES fire. #2 - Drag .eml file from mail app to the drop container (DOM element) - Observe drop event DOES NOT fire. Expected Result: Drop event should fire in scenario #2. Actual Result: Drop event does not fire at all. --------------------------------------------------------------- Chrome - Open Attachment (example.html) in Chrome - Open web inspector tool and click on console #1 - Drag file from desktop to the drop container (DOM element) - Observe drop event DOES fire. #2 - Drag .eml file from mail app to the drop container (DOM element) - Observe drop event DOES fire. Expected Result: Drop event should fire in scenario #2. Actual Result: Drop event fires correctly. 1697979 1 webkit-bug-importer 2020-10-14 17:49:03 -0700 <rdar://problem/70315587> 2206661 2 joanne_pan2 2026-05-01 13:45:23 -0700 Pull request: https://github.com/WebKit/WebKit/pull/64061 411366 2020-10-14 13:02:21 -0700 2020-10-14 13:02:21 -0700 Example file example.html text/html 1698 owain PCFET0NUWVBFIGh0bWw+CjxodG1sIGxhbmc9ImVuIj4KPGhlYWQ+CiAgICA8bWV0YSBjaGFyc2V0 PSJVVEYtOCI+CiAgICA8bWV0YSBuYW1lPSJ2aWV3cG9ydCIgY29udGVudD0id2lkdGg9ZGV2aWNl LXdpZHRoLCBpbml0aWFsLXNjYWxlPTEuMCI+CiAgICA8dGl0bGU+RHJvcCBFdmVudDwvdGl0bGU+ CiAgICA8c3R5bGU+CiAgICAgICAgI2RyYWctY29udGFpbmVyIHsKICAgICAgICAgICAgd2lkdGg6 IDUwMHB4OwogICAgICAgICAgICBoZWlnaHQ6IDUwMHB4OwogICAgICAgICAgICBib3JkZXI6IDFw eCBzb2xpZCByZWQ7CiAgICAgICAgfQogICAgPC9zdHlsZT4KPC9oZWFkPgo8Ym9keT4KICAgIDxk aXYgaWQ9ImRyYWctY29udGFpbmVyIj48L2Rpdj4KICAgIAogICAgPHNjcmlwdD4KICAgICAgICB3 aW5kb3cuYWRkRXZlbnRMaXN0ZW5lcigiRE9NQ29udGVudExvYWRlZCIsIGZ1bmN0aW9uKCkgewog ICAgICAgICAgICBjb25zb2xlLmxvZygiRE9NQ29udGVudExvYWRlZCIpOwoKICAgICAgICAgICAg bGV0IGRyYWdDb250YWluZXIgPSBkb2N1bWVudC5nZXRFbGVtZW50QnlJZCgiZHJhZy1jb250YWlu ZXIiKTsKCiAgICAgICAgICAgIGNvbnNvbGUubG9nKGRyYWdDb250YWluZXIpOwoKICAgICAgICAg ICAgZHJhZ0NvbnRhaW5lci5hZGRFdmVudExpc3RlbmVyKCJkcmFnIiwgZnVuY3Rpb24oZXZlbnQp IHsKICAgICAgICAgICAgICAgIGNvbnNvbGUubG9nKGV2ZW50LnR5cGUpOwogICAgICAgICAgICB9 KTsKCiAgICAgICAgICAgIGRyYWdDb250YWluZXIuYWRkRXZlbnRMaXN0ZW5lcigiZHJhZ3N0YXJ0 IiwgZnVuY3Rpb24oZXZlbnQpIHsKICAgICAgICAgICAgICAgIGNvbnNvbGUubG9nKGV2ZW50LnR5 cGUpOwogICAgICAgICAgICB9KTsKCiAgICAgICAgICAgIGRyYWdDb250YWluZXIuYWRkRXZlbnRM aXN0ZW5lcigiZHJhZ2VuZCIsIGZ1bmN0aW9uKGV2ZW50KSB7CiAgICAgICAgICAgICAgICBjb25z b2xlLmxvZyhldmVudC50eXBlKTsKICAgICAgICAgICAgfSk7CgogICAgICAgICAgICBkcmFnQ29u dGFpbmVyLmFkZEV2ZW50TGlzdGVuZXIoImRyYWdvdmVyIiwgZnVuY3Rpb24oZXZlbnQpIHsKICAg ICAgICAgICAgICAgIGV2ZW50LnByZXZlbnREZWZhdWx0KCkKICAgICAgICAgICAgICAgIGNvbnNv bGUubG9nKGV2ZW50LnR5cGUpOwogICAgICAgICAgICB9KTsKCiAgICAgICAgICAgIGRyYWdDb250 YWluZXIuYWRkRXZlbnRMaXN0ZW5lcigiZHJhZ2VudGVyIiwgZnVuY3Rpb24oZXZlbnQpIHsKICAg ICAgICAgICAgICAgIGNvbnNvbGUubG9nKGV2ZW50LnR5cGUpOwogICAgICAgICAgICB9KTsKCiAg ICAgICAgICAgIGRyYWdDb250YWluZXIuYWRkRXZlbnRMaXN0ZW5lcigiZHJhZ2xlYXZlIiwgZnVu Y3Rpb24oZXZlbnQpIHsKICAgICAgICAgICAgICAgIGNvbnNvbGUubG9nKGV2ZW50LnR5cGUpOwog ICAgICAgICAgICB9KTsKCiAgICAgICAgICAgIGRyYWdDb250YWluZXIuYWRkRXZlbnRMaXN0ZW5l cigiZHJvcCIsIGZ1bmN0aW9uKGV2ZW50KSB7CiAgICAgICAgICAgICAgICBjb25zb2xlLmxvZyhl dmVudC50eXBlKTsKICAgICAgICAgICAgICAgIGV2ZW50LnByZXZlbnREZWZhdWx0KCk7CiAgICAg ICAgICAgICAgICBldmVudC5zdG9wUHJvcGFnYXRpb24oKTsKICAgICAgICAgICAgfSk7CgogICAg ICAgIH0pOyAgICAgICAgCiAgICA8L3NjcmlwdD4KPC9ib2R5Pgo8L2h0bWw+