[1] Fetching contexts ( (Anne van Kesteren 著, 版)) <http://lists.w3.org/Archives/Public/public-webappsec/2013Jun/0027.html>
[2] Contexts - WHATWG Wiki ( ( 版)) <http://wiki.whatwg.org/wiki/Contexts>
[3] IRC logs: freenode / #whatwg / 20130607 ( ( 版)) <http://krijnhoetmer.nl/irc-logs/whatwg/20130607>
[4] Add contexts: imageset, import, internal · 2cc41cf · whatwg/fetch ( ( 版)) <https://github.com/whatwg/fetch/commit/2cc41cf2d0872bc87a849e1faaa7cec1633aea39>
[7] Bug 26247 – Request contexts. ( ( 版)) <https://www.w3.org/Bugs/Public/show_bug.cgi?id=26247>
[8] Add way more granularity to contexts; feedback welcome · 3ce8a21 · whatwg/fetch ( ( 版)) <https://github.com/whatwg/fetch/commit/3ce8a2131e8cfa75446e5d24b682413039394f34>
[9] Don't allow mixed content for picture/srcset. Fixes #229 · b9dc2de · ResponsiveImagesCG/picture-element ( ( 版)) <https://github.com/ResponsiveImagesCG/picture-element/commit/b9dc2dee217609d20cb8c0923d7ee8b3dbda1baf>
[5] Define dom-Request-context · 3440a0a · whatwg/fetch ( ( 版)) <https://github.com/whatwg/fetch/commit/3440a0a68a5f1576d75ed465d34bc8ee151ffacb>
[6] Introduce the empty string context. Fixes #29 · whatwg/fetch@7780127 ( 版) <https://github.com/whatwg/fetch/commit/77801270acc3b732d3a072360c45b3b71180b9fc>
[10] IRC logs: freenode / #whatwg / 20150401 ( 版) <http://krijnhoetmer.nl/irc-logs/whatwg/20150401>
[11] Set Accept/Accept-Language in Fetch per #43 · whatwg/fetch@d095fdc ( 版) <https://github.com/whatwg/fetch/commit/d095fdcf284cd36e9ddee526ad6faa6fda4ecc00>
[12] "serviceworker" cannot be observed. Fixes https://www.w3.org/Bugs/Pub… · whatwg/fetch@1cc2584 ( 版) <https://github.com/whatwg/fetch/commit/1cc2584d1174b65bd076be3a75b9250016b5c191>
[13] Explicitly mention why "serviceworker" is omitted here. Fixes #68 · whatwg/fetch@2c9d6c5 ( 版) <https://github.com/whatwg/fetch/commit/2c9d6c5657d5c1807f7ec682e220f22ad7fa689a>
[14] IRC logs: freenode / #whatwg / 20150807 ( 版) <http://krijnhoetmer.nl/irc-logs/whatwg/20150807>
[15] Issue 515786 - chromium - Fetch API: Deprecate and unship Request.context - An open-source project to help move the web forward. - Google Project Hosting ( 版) <https://code.google.com/p/chromium/issues/detail?id=515786>
[16] IRC logs: freenode / #whatwg / 20150811 ( 版) <http://krijnhoetmer.nl/irc-logs/whatwg/20150811>
[17] Revamp the way context is done into something a bit more principled. … · whatwg/fetch@d2208fa ( 版) <https://github.com/whatwg/fetch/commit/d2208faa939998cf56bb08a724cd8d4590afea47>
[18] Use request's initiator since context is gone from Fetch · whatwg/html@67ade25 ( 版) <https://github.com/whatwg/html/commit/67ade25d180f2856c3726d749e9c266000c7d7f3>
[19] MIX: Align "Should block request?" with Fetch · w3c/webappsec@e312ede ( 版) <https://github.com/w3c/webappsec/commit/e312ede399ae93323f11ce22de2b23a2419e9b87>
[20] MIX: Drop the obsolete references to Fetch's 'frame type' and 'context' · w3c/webappsec@a3d850b ( 版) <https://github.com/w3c/webappsec/commit/a3d850bbdd39df110021fd239dac70378907d238>
[21] context was dropped, destination is initialized to subresource by · w3c/beacon@72b6011 ( 版) <https://github.com/w3c/beacon/commit/72b6011aae042ef254587b3f366c117cf64b3fef>