48857 2010-11-02 11:32:26 -0700 Link dns-prefetch doesn't properly parse double-slash notation 2025-01-11 00:41:56 -0800 1 1 1 Unclassified WebKit Page Loading 528+ (Nightly build) All All RESOLVED DUPLICATE 285744 P2 Normal --- 48813 1 ap webkit-unassigned annevk gavinp oldest_to_newest 303511 0 ap 2010-11-02 11:32:26 -0700 It's possible to specify a hostname instead of URL for DNS prefetch using double slash: <link rel="dns-prefetch" href="//www.spreadfirefox.com"> There is no code in WebCore to that effect - instead, this is parsed as URL, and magically works for HTTP. This is fragile, and can fail for other main document schemes. 2086567 1 annevk 2025-01-11 00:41:56 -0800 *** This bug has been marked as a duplicate of bug 285744 ***