It is surprising that if the canvas is tainted, taintsOrigin would return false. This is fine since it is only used by checkOrigin, but we may want to simplify the code here by doing the canvas clean check in checkOrigin.
<rdar://problem/106803255>
Pull request: https://github.com/WebKit/WebKit/pull/11645
Committed 261863@main (2bf6d1859ff5): <https://commits.webkit.org/261863@main> Reviewed commits have been landed. Closing PR #11645 and removing active labels.