Re: [webcomponents] Disallow attachShadow(...) for some elements. (#110)

> Also, we should use safelist/blocklist rather than whitelist/blacklist I think. See whatwg/html#265 for rationale.

Ops. I forgot to use safelist/blocklist in the commit message. Let me use safelist/blocklist from the next.

---
Reply to this email directly or view it on GitHub:
https://github.com/w3c/webcomponents/issues/110#issuecomment-177949507