The Web Performance Working Group has published a Working Draft of Page Visibility 2. This specification defines a means to programmatically determine the visibility state of a document. This can aid in the development of power and CPU efficient web applications....
The Web Application Security Working Group has published a W3C Recommendation of Subresource Integrity. This specification defines a mechanism by which user agents may verify that a fetched resource has been delivered without unexpected manipulation. Publication – W3C...
The Web Platform Working Group invites implementation of the Candidate Recommendation of Pointer Lock. This specification defines an API that provides scripted access to raw mouse movement data while locking the target of mouse events to a single element and removing...
The HTML Media Extensions Working Group invites implementation of the Candidate Recommendation of two documents: Media Source Extensions: This specification extends HTMLMediaElement (HTML51) to allow JavaScript to generate media streams for playback. Allowing...
The Cascading Style Sheets (CSS) Working Group has published a Working Draft of CSS Color Module Level 4. This specification describes CSS color values and properties for foreground color and group opacity. It also describes in detail the CSS color value type and...
The Web Annotation Working Group has published a Candidate Recommendation for two documents: Web Annotation Data Model: This specification describes a structured model and format, in JSON, to enable annotations to be shared and reused across different hardware and...