[1] Screen Capture ( (2015-02-10 23:33:44 +09:00 版)) http://w3c.github.io/mediacapture-screen-share/

[2] Screen Capture ( (2015-02-10 23:21:08 +09:00 版)) http://www.w3.org/TR/2015/WD-screen-capture-20150210/

[3] Screen Capture ( (2016-06-08 00:30:13 +09:00)) https://www.w3.org/TR/2016/WD-screen-capture-20160607/