[Webkit-unassigned] [Bug 205374] New: Disallow serializing and transferring non-origin-clean ImageBitmap

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=205374

            Bug ID: 205374
           Summary: Disallow serializing and transferring non-origin-clean
                    ImageBitmap
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Images
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: yhirano at chromium.org

https://github.com/whatwg/html/pull/5114

This feature brings extra complexity for Cross-Origin-Opener-Policy and
Cross-Origin-Embedder-Policy. As this feature is rarely used I'm proposing
removing it.

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