Inspired by https://chromium.googlesource.com/chromium/blink/+/a622cb80af2bfb0c5d91123cbcfa4fa72a06554c Node::isDocumentFragment() is faster than nodeType(), which is virtual.
Created attachment 219930 [details] Cleanup
Comment on attachment 219930 [details] Cleanup Clearing flags on attachment: 219930 Committed r161024: <http://trac.webkit.org/changeset/161024>
All reviewed patches have been landed. Closing bug.