'FetchEvent.handled' is a new service worker API which is added in spec as following: spec: https://w3c.github.io/ServiceWorker/#fetch-event-handled spec PR: https://github.com/w3c/ServiceWorker/pull/1496 wpt: https://github.com/web-platform-tests/wpt/pull/21652 It's good to support this as it notifies developers when fetch event is processed.
<rdar://problem/59808975>
Note that this is support in Chrome and Firefox since late 2020: https://developer.mozilla.org/en-US/docs/Web/API/FetchEvent#browser_compatibility
Created attachment 448760 [details] Patch
Submitted web-platform-tests pull request: https://github.com/web-platform-tests/wpt/pull/32311
This patch modifies the imported WPT tests. Please ensure that any changes on the tests (not coming from a WPT import) are exported to WPT. Please see https://trac.webkit.org/wiki/WPTExportProcess
Comment on attachment 448760 [details] Patch r=me
Committed r287915 (245948@main): <https://commits.webkit.org/245948@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 448760 [details].