* 仕様書

[REFS[
- [6] [CITE@en-US-x-hixie[HTML Standard]] ([TIME[2012-11-16 20:26:18 +09:00]] 版) <http://www.whatwg.org/specs/web-apps/current-work/#the-external-interface>
]REFS]

* 実装

[REFS[
- [3]
[CITE@en-us[external Object (window)]] ([TIME[2007-02-17 23:14:19 +09:00]] 版) <http://msdn.microsoft.com/workshop/author/dhtml/reference/objects/external.asp>
]REFS]

* メンバー

- [4] [CODE(DOMm)@en[[[msSiteModeClearBadge]]]]
- [5] [CODE(DOMm)@en[[[msSiteModeRefreshBadge]]]]

* 歴史

** 標準化

[REFS[
- [1] [CITE@en[Web Applications 1.0 r6140     Define window.external and the SearchProvider APIs, since they are implemented by several browsers to some extent.]]
( ([TIME[2011-05-17 08:30:00 +09:00]] 版))
<http://html5.org/tools/web-apps-tracker?from=6139&to=6140>
]REFS]