RESOLVED FIXED 246619
Contentscripts are not executed for frames within extension popups even with all_frames set to true 
https://bugs.webkit.org/show_bug.cgi?id=246619
Summary Contentscripts are not executed for frames within extension popups even with ...
Carlos J.
Reported 2022-10-17 04:59:03 PDT
Contentscripts are not executed for frames within extension popups even with all_frames set to true. Sample extension: https://github.com/carlosjeurissen/webext-tech-demo-extensions/tree/main/issues/safari-9637605-all-frames-in-content-script-popup In Google Chrome, the frame will turn red. In Safari nothing will happen.
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Add attachment proposed patch, testcase, etc.
Alexey Proskuryakov
Comment 2 2022-10-17 10:27:53 PDT
rdar://83279955
Carlos J.
Comment 3 2025-04-07 12:23:30 PDT
This issue has since been resolved. Confirmed in Safari 18.4 on macOS and iOS. However it very likely got fixed many versions ago.
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