RESOLVED FIXED255150
REGRESSION (Safari 16.4): clipboardData.setData removes newlines when : is in the line 
https://bugs.webkit.org/show_bug.cgi?id=255150
Summary REGRESSION (Safari 16.4): clipboardData.setData removes newlines when : is in...
Nanne Wielinga
Reported 2023-04-07 07:13:39 PDT
Browser Safari 16.4, the bug was not present in 16.3 Related: https://github.com/ajaxorg/ace/issues/5112 This bug breaks copying YAML or Python code from online code editors (Ace, CodeMirror, and Monaco). When testing, two scenarios: clipboardData.setData("text/plain", `test1\ntest2\ntest3`) Results into: test1 test2 test3 And: clipboardData.setData("text/plain", `test: 1\ntest2\ntest3`) Results into: test: 1test2test3 Eating up all the enters Example: https://jsfiddle.net/102g5phr/ (updated)
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Alexey Proskuryakov
Comment 1 2023-04-08 18:12:27 PDT
Could you please try Safari Technology Preview 167? I cannot reproduce with a newer Safari version, so I suspect that this was fixed as part of bug 250119.
Radar WebKit Bug Importer
Comment 2 2023-04-08 18:12:36 PDT
<rdar://problem/107796207>
Nanne Wielinga
Comment 3 2023-04-12 01:42:24 PDT
Yes, Safari Technology Preview 167 resolves the issue.
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