Request for position on an emerging web specification

• WebKittens who can provide input: @rniwa

Information about the spec

• Spec Title: Declarative Shadow DOM
• Spec URL: Declarative Shadow DOM whatwg/dom#831
• GitHub repository:
• Issue Tracker (if not the repository's issue tracker): Declarative Shadow DOM whatwg/dom#831
• Explainer (if not README.md in the repository): https://github.com/mfreed7/declarative-shadow-dom/blob/master/README.md

Design reviews and vendor positions

• TAG Design Review: Declarative Shadow DOM w3ctag/design-reviews#494
• Mozilla standards-positions issue: Declarative Shadow DOM mozilla/standards-positions#335

Bugs tracking this feature

• WebKit Bugzilla: https://bugs.webkit.org/show_bug.cgi?id=245556
• Radar: rdar://100515573

Anything else we need to know

Would unblock shadow DOM use in above-the-fold content in performance sensitive pages and applications.