19 February 2015 The Web Real-Time Communications Working Group and Device APIs Working Group have published a Working Draft of Media Capture from DOM Elements . This document defines how a stream of media can be captured from a DOM element, such as a video, audio, or canvas element, in the form of a MediaStream. Learn more about the Ubiquitous Web Applications Activity .

19 February 2015 The XML Query Working Group has published a Last Call Working Draft of XQuery Update Facility 3.0 . This document defines an update facility that extends the XML Query language, XQuery. The XQuery Update Facility 3.0 provides expressions that can be used to make persistent changes to instances of the XQuery and XPath Data Model 3.0. Comments are welcome through 19 March. Learn more about the Extensible Markup Language (XML) Activity .

19 February 2015 Today the XSLT Working Group and the XML Query Working Group jointly published a Candidate Recommendation for, and invite implementations of, XSLT and XQuery Serialization 3.1 . The serialization specification defines output methods in XML, HTML, plain or formatted text and JSON. The specification returned to Working Draft to add an Adaptive serialization closer to industry practice for ad-hoc formatting of results. An extensive test suite is available. Learn more about the Extensible Markup Language (XML) Activity

19 February 2015 The Web Application Security Working Group has published a Candidate Recommendation of Content Security Policy Level 2 . This specification updates Content Security Policy, fine-tuning the existing policy options, and introducing a number of new mechanisms that site authors can use to mitigate the risk of content injection and related attacks. Major differences from Content Security Policy Level 1 may be found in Section 1.1 of the document . With this publication, we move the earlier edition off the Recommendation Track to a Note ( Content Security Policy 1.0 ) and invite implementers to share their experience with CSP Level 2. Learn more about the Security Activity .

10 February 2015 The Device APIs Working Group has published a W3C Recommendation of Vibration API . This specification defines an API that provides access to the vibration mechanism of the hosting device. Vibration is a form of tactile feedback. Learn more about the Ubiquitous Web Applications Activity .

10 February 2015 The Web Real-Time Communications Working Group has published a Working Draft of WebRTC 1.0: Real-time Communication Between Browsers . This document defines a set of ECMAScript APIs in WebIDL to allow media to be sent to and received from another browser or device implementing the appropriate set of real-time protocols. This specification is being developed in conjunction with a protocol specification developed by the IETF RTCWEB group and an API specification to get access to local media devices developed by the Media Capture Task Force. Learn more about the Ubiquitous Web Applications Activity .

10 February 2015 The Web Real-Time Communications Working Group and Device APIs Working Group have published two First Public Working Drafts today: Audio Output Devices API . This document defines a set of JavaScript APIs that let a Web application manage how audio is rendered on the user audio output devices. Screen Capture . This document defines how a user’s display, or parts thereof, can be used as the source of a media stream using getOutputMedia, an extension to the Media Capture API. Learn more about the Ubiquitous Web Applications Activity .