歴史

[2] Add the <iframe allowpaymentrequest> attribute (sideshowbarker著, 2016-12-20 00:03:36 +09:00) https://github.com/whatwg/html/commit/af407d47fe17b93b74f12c3538d39a7597acdab2

[1] Snapshot allowpaymentrequest and allowusermedia attributes (zcorpan著, 2017-01-15 01:54:58 +09:00) https://github.com/whatwg/html/commit/b3224a8457e32015153ed91f26b6212e25df1d6b

[3] Integrate Feature Policy concepts into HTML (clelland著, 2018-06-23 05:22:11 +09:00) https://github.com/whatwg/html/commit/78741b7b5471ba213c68a22caff1a53c56d35ce8