[w3ctag/design-reviews] Other Spec Review: overscroll-behavior: chain (Issue #1228)

vmpstr created an issue (w3ctag/design-reviews#1228)

### Specification

https://drafts.csswg.org/css-overscroll-1/#propdef-overscroll-behavior

### Explainer

https://github.com/vmpstr/htmldemos/blob/master/gestures/overscroll-behavior-chain.md

### Links

- Previous early design review, if any: N/A
- An introduction to the feature, aimed at unfamiliar audiences: 
- A description of the problems that end-users were facing before this proposal: 
- Alternatives considered:
- Examples of how to use the proposal to solve the end-users' problems: 
- What do the end-users experience with this proposal:

All of the above are captured by the explainer:
https://github.com/vmpstr/htmldemos/blob/master/gestures/overscroll-behavior-chain.md


- User research you did to validate the problem and/or design, if any: N/A
- Web Platform Tests:  TBD


### The specification

- [x] Follows the [Web Platform Design Principles](https://www.w3.org/TR/design-principles/).
- [x] Includes Security and Privacy Considerations sections based on answers to the [Security/Privacy Questionnaire](https://www.w3.org/TR/security-privacy-questionnaire/).

### Where and by whom is the work is being done?

- GitHub repo: github.com/w3c/csswg-drafts/issues
- Primary contacts:
  - @vmpstr, Google, Author
- Organization/project driving the specification: Google
- This work is being funded by: Google
- Primary standards group developing this feature: CSSWG
- Group intended to standardize this work: CSSWG
- Incubation and standards groups that have discussed the design: CSSWG

### Feedback so far

- Multi-stakeholder feedback:
  - Chromium comments: https://chromestatus.com/feature/5176802466201600
  - Mozilla comments: TBD
  - WebKit comments: TBD
- Major unresolved issues with or opposition to this specification: None
- Status/issue trackers for implementations: https://chromestatus.com/feature/5176802466201600

### You should also know that...

_No response_

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Received on Friday, 8 May 2026 19:59:12 UTC