Timelines - Export fails for MediaTimelineRecords with originator DOM Node - Cannot serialize cyclic structure Steps to Reproduce: 1. Inspect youtube.com 2. Start a timeline recording 3. Start a video 4. Enter and leave fullscreen 5. Stop timeline recording 6. Attempt Export => doesn't work
Created attachment 365388 [details] [PATCH] Proposed Fix
Comment on attachment 365388 [details] [PATCH] Proposed Fix Clearing flags on attachment: 365388 Committed r243238: <https://trac.webkit.org/changeset/243238>
All reviewed patches have been landed. Closing bug.
<rdar://problem/49078683>