275185 2024-06-05 15:42:09 -0700 Selection's .focusOffset can exceed the number of child nodes that .focusNode has 2024-06-12 15:43:13 -0700 1 1 1 Unclassified WebKit HTML Editing Safari Technology Preview Mac (Apple Silicon) macOS 14 NEW https://bugs.webkit.org/show_bug.cgi?id=251020 InRadar P2 Normal --- 1 laughinghan webkit-unassigned ahmad.saleem792 karlcow megan_gardner rniwa webkit-bug-importer wenson_hsieh oldest_to_newest 2039970 0 laughinghan 2024-06-05 15:42:09 -0700 In both Safari 17 and the latest Safari Tech Preview, the selection's .focusOffset can exceed the number of child nodes that .focusNode has, if the cursor is at the top-level of a contentEditable and a child is removed in a `beforeinput` event handler: https://output.jsbin.com/wupuhef Possibly related? https://bugs.webkit.org/show_bug.cgi?id=251020 2039984 1 ahmad.saleem792 2024-06-05 17:10:57 -0700 *** Firefox Nightly 128 *** focusOffset: 7 focusNode children: 7 focusOffset: 6 focusNode children: 6 focusOffset: 7 focusNode text length: 7 focusOffset: 6 focusNode text length: 6 *** Safari Technology Preview 196 *** focusOffset: 7 focusNode children: 7 focusOffset: 7 focusNode children: 6 <---- focusOffset focusOffset: 7 focusNode text length: 7 focusOffset: 6 focusNode text length: 6 *** Chrome Canary 127 *** focusOffset: 1 focusNode children: 0 focusOffset: 6 focusNode children: 6 focusOffset: 7 focusNode text length: 7 focusOffset: 6 focusNode text length: 6 2041080 2 webkit-bug-importer 2024-06-12 15:43:13 -0700 <rdar://problem/129715470>