76992 2012-01-25 02:15:42 -0800 Any @namespace rules must follow all @charset and @import rules and precede all other non-ignored at-rules and rule sets in a style sheet. 2022-09-02 18:30:12 -0700 1 1 1 Unclassified WebKit CSS 528+ (Nightly build) Unspecified Unspecified RESOLVED CONFIGURATION CHANGED https://bugs.webkit.org/show_bug.cgi?id=86142 https://bugs.webkit.org/show_bug.cgi?id=165213 P2 Normal --- 76198 1 eric webkit-unassigned ahmad.saleem792 ap bdakin hyatt oldest_to_newest 542099 0 eric 2012-01-25 02:15:42 -0800 Any @namespace rules must follow all @charset and @import rules and precede all other non-ignored at-rules and rule sets in a style sheet. According to IETC WebKit is the only engin which gets this wrong (is too lenient on when you can use @namespace): http://samples.msdn.microsoft.com/ietestcenter/css3/namespaces/syntax-021.xml I'm not sure how much this matters in practice. 542479 1 ap 2012-01-25 11:22:16 -0800 Weird, we had an effort to ensure such restrictions right some time ago. Apparently, this case was missed. 1895868 2 ahmad.saleem792 2022-09-02 14:29:53 -0700 Safari Technology Preview 152 pass all these test cases now: https://wpt.fyi/results/css/css-namespaces?label=master&label=experimental&aligned&view=subtest&q=css%20namespace I am going to mark this as "RESOLVED CONFIGURATION CHANGED". Thanks! 1895949 3 ap 2022-09-02 18:30:12 -0700 We have ietestcenter/css3/namespaces/syntax-021.xml in the WebKit repository, and it passes.