w3c / w3c/csswg-drafts

[css-overscroll-1] Should overscroll-behavior change the behavior of a subframe?

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css-overscroll-1
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Description

https://drafts.csswg.org/css-overscroll

Should overscroll-behavior change the behavior of a (possible cross-origin) subframe? This seems like leakage of CSS through frame boundaries, which isn't something we normally do.

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Research direction

Start with the linked CSS Overscroll Behavior draft at https://drafts.csswg.org/css-overscroll and examine how it defines behavior for subframes, including possible cross-origin frames. Determine whether applying overscroll-behavior across frame boundaries should be specified; done would be a resolved specification decision or clarification.

Written by the indexing model from the issue text.

Assessment

Tech stack
css
Domain
web-dev
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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