NEW 255200
Implement VisibilityStateEntry 
https://bugs.webkit.org/show_bug.cgi?id=255200
Summary Implement VisibilityStateEntry
Noam Rosenthal
Reported 2023-04-08 23:43:11 PDT
VisibilityStateEntry is a new performance timeline entry type that tracks page visibility changes. It helps correlate other performance timeline entries with environment state. New spec change: https://github.com/whatwg/html/pull/8206 See tests: https://wpt.fyi/results/page-visibility/visibility-state-entry.tentative.html?label=experimental&label=master&aligned Actual results: The above tests fail Expected results: The above tests should succeed Corresponding Mozilla bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1827127 Corresponding Chromium bug: https://bugs.chromium.org/p/chromium/issues/detail?id=1103451 Spec PR: https://github.com/whatwg/html/pull/8206
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Radar WebKit Bug Importer
Comment 1 2023-04-15 23:44:16 PDT
<rdar://problem/108101344>
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