w3c/csswg-drafts

[cssom-view] scrollIntoView and shadow DOM

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#1,527 创建于 2017年6月13日

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Help Wantedcssom-view-1topic: shadow

描述

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

贡献者指南

技术栈
无
领域
frontend
议题类型
research
难度面向新贡献者的预计实现难度，1 表示很小改动，5 表示专家级工作。
3
预计时间有经验贡献者完成调查、实现、测试并准备 pull request 的粗略时间范围。
1-2 days
活动状态议题当前的可参与程度：新鲜、活跃、陈旧、阻塞或等待维护者输入。
stale
清晰度议题是否清楚说明期望改动、验收标准和下一步。
needs investigation
前置要求
CSSOM specification knowledgeShadow DOM understanding
新手友好度1-100 的估计分数，表示该议题对首次贡献者的友好程度。
20
研究方向
The issue asks how `element.scrollIntoView()` should interact with shadow DOM. Review the CSSOM spec draft at https://drafts.csswg.org/cssom view/#element scrolling members and the shadow DOM specification. Check the comments for any resolutions or discussion. The goal is to propose a clear behavior for scrolling elements in shadow trees.