300846 2025-10-15 16:39:02 -0700 REGRESSION: Media control icons can be blocked by the content blocker after 299342@main 2025-10-15 20:54:20 -0700 1 1 1 Unclassified WebKit Media WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 eric.carlson eric.carlson webkit-bug-importer oldest_to_newest 2151463 0 eric.carlson 2025-10-15 16:39:02 -0700 299342@main switched from using a `data:` url for the images in media control buttons to loading a native image from the file system, creating a `blob:` url, and using that to set an <image> element's src attribute. Images loaded for the default media controls are exempt from CORS checks but they are subject to content blocker rules, so applications that configure the content blocker to disallow `blob:` urls have no images in the default media controls. 2151464 1 eric.carlson 2025-10-15 16:40:48 -0700 rdar://161674785 2151465 2 eric.carlson 2025-10-15 16:45:19 -0700 Pull request: https://github.com/WebKit/WebKit/pull/52428 2151516 3 ews-feeder 2025-10-15 20:54:18 -0700 Committed 301602@main (3da2cfe70568): <https://commits.webkit.org/301602@main> Reviewed commits have been landed. Closing PR #52428 and removing active labels.