220724 2021-01-19 00:57:17 -0800 CSP: Consider dropping support for 'plugin-types' 2026-04-10 09:45:29 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 antoniosartori bfulgham bfulgham webkit-bug-importer youennf oldest_to_newest 1720483 0 antoniosartori 2021-01-19 00:57:17 -0800 There is a discussion on the Content Security Policy spec about removing the 'plugin-types' directive, which is not that helpful anymore since Flash support has been discontinued, see https://github.com/w3c/webappsec-csp/issues/394. Would WebKit be also interested in dropping that? 1721445 1 webkit-bug-importer 2021-01-21 18:15:13 -0800 <rdar://problem/73478460> 1731306 2 antoniosartori 2021-02-19 04:36:46 -0800 Notice that even if it looks like WebKit does not support plugin-types (https://wpt.fyi/results/content-security-policy/plugin-types?label=master&label=experimental&aligned, https://wpt.fyi/results/content-security-policy/plugin-types?sha=f207cfdd15&label=master&max-count=1), there seems to be some plugin-types related check in the code https://github.com/WebKit/WebKit/blob/main/Source/WebCore/html/HTMLPlugInImageElement.cpp#L304 2197722 3 bfulgham 2026-04-07 12:30:34 -0700 Indeed, this was completely removed. See https://github.com/w3c/webappsec-csp/pull/456. This is now creating compatibility issues so we should clean this up. 2197723 4 bfulgham 2026-04-07 12:33:08 -0700 This is now tracked by: <rdar://problem/144415855> 2197732 5 bfulgham 2026-04-07 13:04:06 -0700 Pull request: https://github.com/WebKit/WebKit/pull/62211 2198835 6 ews-feeder 2026-04-10 09:45:26 -0700 Committed 310938@main (488d5d7e89af): <https://commits.webkit.org/310938@main> Reviewed commits have been landed. Closing PR #62211 and removing active labels.