CR: CSS Containment Module Level 1 (Call for Wide Review)

CSS Containment Module Level 1

https://www.w3.org/TR/2018/CR-css-contain-1-20180524/

feedback due by: 2018-07-23

Abstract


This CSS module describes the contain property, which indicates that the element’s subtree is independent of the rest of the page. This enables heavy optimizations by user agents when used well. CSS

Status of the Document

 

This section describes the status of this document at the time of its publication. Other documents may supersede this document. A list of current W3C publications and the latest revision of this technical report can be found in the W3C technical reports index at https://www.w3.org/TR/. 

This document was produced by the CSS Working Group as a Candidate Recommendation. This document is intended to become a W3C Recommendation. This document will remain a Candidate Recommendation at least until 23 July 2018 in order to ensure the opportunity for wide review. 

GitHub Issues are preferred for discussion of this specification. When filing an issue, please put the text “css-contain” in the title, preferably like this: “[css-contain] …summary of comment…”. All issues and comments are archived, and there is also a historical archive. 

A preliminary implementation report is available. 

Publication as a Candidate Recommendation does not imply endorsement by the W3C Membership. This is a draft document and may be updated, replaced or obsoleted by other documents at any time. It is inappropriate to cite this document as other than work in progress. 

This document was produced by a group operating under the W3C Patent Policy. W3C maintains a public list of any patent disclosures made in connection with the deliverables of the group; that page also includes instructions for disclosing a patent. An individual who has actual knowledge of a patent which the individual believes contains Essential Claim(s) must disclose the information in accordance with section 6 of the W3C Patent Policy. 

This document is governed by the 1 February 2018 W3C Process Document. 

For changes since the last draft, see the Changes section.