On Mon, Apr 27, 2015 at 5:37 AM, L. David Baron <dbaron@dbaron.org> wrote: > We haven't really used (in the sense of shipping across browsers) > pseudo-elements before for things that are both tree-like (i.e., not > ::first-letter, ::first-line, or ::selection) and not leaves of the > tree. (Gecko doesn't implement any pseudo-elements that can have > other selectors to their right. I'm not sure if other engines > have.) > > I'd be a little worried about ease of implementation, and doing so > without disabling a bunch of selector-related optimizations that > we'd rather have. > > At some point we probably do want to have this sort of > pseudo-element, but it's certainly adding an additional dependency > on to this spec. Are you saying :host accepts selectors to its right and they would potentially result in a match? Even if that were the case it's still unclear to me how a pseudo-class is justified. Or are you saying the concept of a host element selector is problematic in general? -- https://annevankesteren.nl/Received on Monday, 27 April 2015 03:49:58 UTC
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