HTMLCanvasElement::removedFromAncestor() triggers IOSurface creation
Created attachment 460530 [details] Patch
Created attachment 460531 [details] Patch
Created attachment 460551 [details] Patch
Pull request: https://github.com/WebKit/WebKit/pull/1915
Committed 252021@main (545cf3895bf1): <https://commits.webkit.org/252021@main> Reviewed commits have been landed. Closing PR #1915 and removing active labels.
<rdar://problem/96256752>