[1] IRC logs: freenode / #whatwg / 20120508 ( (2012-05-12 19:16:00 +09:00 版)) http://krijnhoetmer.nl/irc-logs/whatwg/20120508

[2] CSSの基底URL

[3] IRC logs: freenode / #whatwg / 20140129 ( (2014-01-30 19:43:04 +09:00 版)) http://krijnhoetmer.nl/irc-logs/whatwg/20140129

[4] Re: [css-syntax] Changes in "how to consume an ident-like token" (Tab Atkins Jr. 著, 2015-05-05 07:30:38 +09:00 版) https://lists.w3.org/Archives/Public/www-style/2015May/0028.html

[5] URLs are parsed and produce records · whatwg/html@30bc255 (2016-02-14 22:56:08 +09:00 版) https://github.com/whatwg/html/commit/30bc2557105ad62881ec9670f253febbc9761b44

[6] Re: [css-values] url(#frag) handling when base url changes ( (fantasai著, 2016-05-05 01:17:29 +09:00)) https://lists.w3.org/Archives/Public/www-style/2016May/0031.html

[7] [css-values] Revert the 'url(#foo) in an external stylesheet refers t… ( (tabatkins著, 2016-06-09 06:39:11 +09:00)) https://github.com/w3c/csswg-drafts/commit/cc473b6c8de6c7ac57ab7559faf8cd0c47f7826c

[8] [css-values] Per WG resolution, define that empty urls must resolve t… ( (tabatkins著, 2016-06-09 06:49:56 +09:00)) https://github.com/w3c/csswg-drafts/commit/e0518924c87638861e6b89cc303667b9421cf152

[9] [css-values] Reduce expository prose in fragment-handling section. In… ( (fantasai著, 2016-06-09 08:11:20 +09:00)) https://github.com/w3c/csswg-drafts/commit/e43e302de49b081bc20d00064c0474ace19a516f

[10]

Chrome incompatibilities - Mozilla | MDN ( (2016-06-14 10:15:04 +09:00)) https://developer.mozilla.org/en-US/Add-ons/WebExtensions/Chrome_incompatibilities

URLs in CSS
Firefox resolves URLs in injected CSS files relative to the CSS file itself, rather than to the page it's injected into.

[11] Make fragment-only URLs always same-document. Closes #61.' ( (nikosandronikos著, 2016-06-21 22:37:02 +09:00)) https://github.com/w3c/svgwg/commit/f378b15b95841cb1297eda7b1a6a2ca2d549ee71

[12] CSS fetch integration (Jonathan Kingston著, 2016-09-27 11:15:09 +09:00) https://lists.w3.org/Archives/Public/public-webappsec/2016Sep/0096.html

[13] CSS fetch integration (2016-09-27 10:50:30 +09:00) https://jonathankingston.github.io/css-fetch-integration/

[14] Add a section about CSS and referrers (#5) (#68) (jeisinger著, 2016-10-03 11:05:25 +09:00) https://github.com/w3c/webappsec-referrer-policy/commit/f33451dfe7eac776f51940a5f3916f5602b2412c

[15]

Chrome incompatibilities - Mozilla | MDN (2017-04-08 00:51:05 +09:00) https://developer.mozilla.org/en-US/Add-ons/WebExtensions/Chrome_incompatibilities

Firefox resolves URLs in injected CSS files relative to the CSS file itself, rather than to the page it's injected into.