HAR Export button disable after cross origin navigation Steps to reproduce: 1. inspect <https://webkit.org> 2. go to the Network tab 3. clear the Network table 4. reload the page 5. navigate to <https://apple.com> => Export button is disabled Notes: • `_canExportHAR` returns `false` because `WI.networkManager.mainFrame.mainResource.requestSendDate` is falsy • Seems likely this is a PSON Web Inspector Support issue. We are likely missing details about the main resource navigation in the process swap.
<rdar://problem/48933070>