Created attachment 111140 [details] Sample of a Chrome helper process hung on this bug When I create a contenteditable element and give it :before or :after content, and use the cursor keys to move "into" the :before or :after content, the process hangs. I have not yet been able to test this on other OSs/platforms.
Created attachment 111143 [details] Test case
This bug doesn't reproduce anymore. We should probably add a test and close it.
(In reply to comment #1) > Created an attachment (id=111143) [details] > Test case