Enable Responsive Images and Alternative Text for HTML Video Poster Images

[scottjehl]

WebKittens

@annevk

Title of the proposal

Enable Responsive Images and Alternative Text for HTML Video Poster Images

URL to the spec

whatwg/html#12585

URL to the spec's repository

https://github.com/Squarespace/html/tree/video-poster-responsive

Issue Tracker URL

whatwg/html#10378

Explainer URL

No response

TAG Design Review URL

No response

Mozilla standards-positions issue URL

No response

WebKit Bugzilla URL

No response

Radar URL

No response

Description

This proposal aims to enable video element poster images to be responsive and accessible.