225178 2021-04-28 17:47:34 -0700 Canceling a print request results in empty preview on subsequent requests - can hang Safari 2021-05-05 17:48:11 -0700 1 1 1 Unclassified WebKit Printing Safari 14 Mac (Intel) macOS 10.14 NEW InRadar P2 Major --- 1 l.mazz webkit-unassigned aestes akeerthi thorton webkit-bug-importer oldest_to_newest 1755261 0 l.mazz 2021-04-28 17:47:34 -0700 1. Open a wine list in my web app 2. Try to print it… A. The first time: I get a print panel with the result in it. If I hit “preview as PDF”, I see it rendered just fine. I can view and close the preview window. THIS IS REPEATABLE. BUT B. If i hit “Cancel” in the print form, the next time I try to print the wine list, I get a blank (and apparently intinitely long) preview panel. If I hit “Cancel”, I return, and get the same empty but infinite preview if I try to print again. IF I HIT “preview as PDF” and then try to cancel, IT HANGS SAFARI: HERE"S AN EXAMPLE FROM ANOTHER USER: https://jasonday.github.io/printThis/#nada Click "See the demo" Click "Print Kittens" = first time OK, second time: nada. Same symptoms as above 1755340 1 l.mazz 2021-04-29 04:07:50 -0700 https://jasonday.github.io/printThis/#nada Safari 14.1 (14611.1.21.161.5) macOS 10.14.6 (18G9028) Click “Print Kittens” - first time, all is well. Click “Cancel” on print panel. - second time, get “webpage is trying to print” message click “Print” - preview panel is blank, crash will occur if attempt to print blank panel ———————————— Safari 13.1.2 (13609.3.5.1.5) MacOs 10.13.6 (17G14042) Click “Print Kittens” - first time, all is well. Click “Cancel” on print panel. - second time, time, get “webpage is trying to print” message click “Print” - NO PRINT PANEL 1757200 2 webkit-bug-importer 2021-05-05 17:48:11 -0700 <rdar://problem/77584924>