w3c/csswg-drafts

[cssom-view] scrollIntoView and shadow DOM

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#1,527 opened on Jun 13, 2017

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Help Wantedcssom-view-1topic: shadow

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Description

https://drafts.csswg.org/cssom-view/#element-scrolling-members

To scroll an element into view element, with a ScrollIntoViewOptions dictionary options, means to run these steps for each ancestor element or viewport that establishes a scrolling box scrolling box, in order of innermost to outermost scrolling box:​

How should element.scrollIntoView() interact with shadow DOM? cc @hayatoito @rniwa @TakayoshiKochi

Contributor guide

Research direction
Read the CSSOM View module specification to understand the current scrollIntoView algorithm. Then, review existing discussions and proposals for shadow DOM integration. Consider how shadow boundaries affect scrolling and propose a modification to the spec.
Tech stack
javascriptcss
Domain
frontendapi
Issue type
Research
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
4
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Over 1 week
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
CSSJavaScriptshadow DOM
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
20