Re: [w3c/webcomponents] Generic programs can't reliably use/manipulate documents via the DOM (#640) from Dylan Barrell on 2017-05-10 (public-webapps-github@w3.org from May 2017)

From: Dylan Barrell <notifications@github.com>
Date: Wed, 10 May 2017 11:28:33 -0700
To: w3c/webcomponents <webcomponents@noreply.github.com>
Cc: Subscribed <subscribed@noreply.github.com>
Message-ID: <w3c/webcomponents/issues/640/300572374@github.com>

Example of a polyfill which will not be possible:

Implementing a CSS4  `:has()` polyfill will not work in all the situations, in particular in combination with the `>>>` combinator.

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Received on Wednesday, 10 May 2017 18:29:45 UTC