235561 2022-01-25 00:19:07 -0800 ResourceTiming should have an entry when frames/iframes that change source 2022-02-01 00:20:16 -0800 1 1 1 Unclassified WebKit Frames WebKit Nightly Build Unspecified Unspecified NEW InRadar P2 Normal --- 1 noam webkit-unassigned achristensen webkit-bug-importer oldest_to_newest 1833629 0 noam 2022-01-25 00:19:07 -0800 When an iframe is loaded, it receives a ResourceTiming entry. however, when the src changes later, it doesn't receive a new one. This was previously vague in the spec, new spec PR clarifies that when a frame navigation is container-initiated it should create an RT entry. See https://github.com/whatwg/html/pull/7531 & https://github.com/w3c/resource-timing/issues/316 and WPT: https://github.com/web-platform-tests/wpt/pull/32490 Chromium bug: https://bugs.chromium.org/p/chromium/issues/detail?id=1290721 Firefox behavior is according to the new spec addition. 1835471 1 noam 2022-01-31 02:46:46 -0800 The same applies for frames/frameset: https://github.com/web-platform-tests/wpt/pull/32617 1835850 2 webkit-bug-importer 2022-02-01 00:20:16 -0800 <rdar://problem/88315662>