215917 2020-08-28 02:56:29 -0700 [OffscreenCanvas] use memory-reporting IDL attributes on the OffscreenCanvas IDL interface 2026-03-13 01:18:32 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED CONFIGURATION CHANGED InRadar P2 Normal --- 306608 183720 1 zan webkit-unassigned kkinnunen webkit-bug-importer oldest_to_newest 1683606 0 zan 2020-08-28 02:56:29 -0700 With ReportExtraMemoryCost and ReportExternalMemoryCost IDL attributes added, OffscreenCanvas objects would be able to report additional memory costs that would help with better GC protocol estimation. 1685592 1 webkit-bug-importer 2020-09-04 02:57:15 -0700 <rdar://problem/68334735> 2189932 2 kkinnunen 2026-03-13 01:18:32 -0700 The feature moved to rendering contexts, as those are the objects retaining the memory (bug 306608 )