From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out.smtp-auth.no-ip.com (smtp-auth.no-ip.com [8.23.224.60]) by hurricane.the-brannons.com (Postfix) with ESMTPS id 3D761779C1 for ; Sun, 25 Aug 2019 10:27:43 -0700 (PDT) X-No-IP: carhart.net@noip-smtp X-Report-Spam-To: abuse@no-ip.com Received: from phoenix.carhart.net (unknown [99.57.137.251]) (Authenticated sender: carhart.net@noip-smtp) by smtp-auth.no-ip.com (Postfix) with ESMTPA id E1639740 for ; Sun, 25 Aug 2019 10:27:42 -0700 (PDT) Received: from phoenix.carhart.net (carhart.net [127.0.0.1]) by phoenix.carhart.net (8.15.2/8.15.2) with ESMTP id x7PHRg47007032 for ; Sun, 25 Aug 2019 10:27:42 -0700 Received: from localhost (kevin@localhost) by phoenix.carhart.net (8.15.2/8.15.2/Submit) with ESMTP id x7PHRgtD007029 for ; Sun, 25 Aug 2019 10:27:42 -0700 X-Authentication-Warning: phoenix.carhart.net: kevin owned process doing -bs Date: Sun, 25 Aug 2019 10:27:42 -0700 (PDT) From: Kevin Carhart X-X-Sender: kevin@phoenix To: edbrowse-dev@lists.the-brannons.com Subject: Re: [edbrowse-dev] unsupported selector [s!='']:x intentional In-Reply-To: Message-ID: References: User-Agent: Alpine 2.21 (DEB 202 2017-01-01) X-BeenThere: edbrowse-dev@edbrowse.org List-Id: Edbrowse Development List MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed (Of course I haven't ruled out everything just by finding one usage - it's only from jquery if it happens to be from jquery. I'm assuming that is the case most or all of the time, since the expression is nice and obscure.) On Sun, 25 Aug 2019, Kevin Carhart wrote: > > FYI, in case you notice the following unsupported selector turning up in > debug output: > querySelectorAll([s!='']:x): : unsupported > > I just discovered that this is intentional. It is called from an assert() > routine in some versions of jquery: > > // This should fail with an exception > // Gecko does not error, returns false instead > matches.call( div, "[s!='']:x" ); > > So that's something that looks on the surface like an error but we don't have > to try to fix it. > > Kevin > >