[1] Add a playsinline attribute to <video> ( (domenic著, 2016-06-22 00:23:02 +09:00)) <https://github.com/whatwg/html/commit/6e17d01489060988451fc6607089ef4e2d00bbfa>
<video src="assets/launch.m4v" controls webkit-playsinline ad-outlet="video"></video>
It is also necessary to have a media query to detect inline playback support. We added -webkit-video-playable-inline in iOS 4 too.
[4] New <video> Policies for iOS | WebKit (2016-10-04 13:26:30 +09:00) <https://webkit.org/blog/6784/new-video-policies-for-ios/>
Allowed multiple playing videos on a page with autoplay and playsinline attributes (r208149)