Css new window placement screenx screeny3/22/2023 Request information required to place content on specific screens To support multi-screen experiences, the API allows web applications to:ĭetect if the device has more than one screen Site optimizes content and layout when a window spans multiple screens. Multi-screen layouts in gaming, signage, artistic, and other types of apps. Ĭonference room app shows controls on a touch screen device and video on a TV.Ĭreativity app shows secondary windows (e.g.x-rays) on a high-resolution grayscale display. įinancial app opens a dashboard of windows across multiple monitors.Slideshow app presents on a projector, shows speaker notes on a laptop screen. Here are some use cases that inform the design: The aim of this specification is enable better experiences for web application users with multiple screens. These changes allow web applications to offer compelling multi-screen experiences by placing content on specific screens. This specification incrementally extends the Window, Screen, and FullscreenOptions APIs, and introduces new ScreenDetails and ScreenDetailed interfaces. Operating systems generally allow users to connect multiple screens to a single device and arrange them virtually to extend the overall visual workspace.Ī variety of applications use platform tools to place their content in such multi-screen environments, but web application developers are limited by existing APIs, which were generally designed around the use of a single screen.Īs multi-screen devices and applications become a more common and critical part of user experiences, it becomes more important to give web developers information and tools to leverage that expanded visual environment. 3.5.1 Element.requestFullscreen() method definition changes.3.2.3 Window.open() method definition changes.3.2.2 Window attribute and method definition changes.1.2.6 Initiate multi-screen experiences.1.2.5 Place windows on a specific screen.1.2.4 Place fullscreen content on a specific screen.1.2.3 Request detailed screen information.1.2.1 Detect the presence of multiple screens.This document is governed by the 2 November 2021 W3C Process Document. An individual who has actual knowledge of a patent which the individual believes contains EssentialĬlaim(s) must disclose the information in accordance with section 6 of the W3C Patent Policy. ![]() W3C maintains a public list of any patent disclosures made in connection with the deliverables of the group that page also includes instructions for disclosing a patent. This document was produced by a group operating under the W3C Patent Policy. It is inappropriate to cite this document as other than work in progress. This is a draft document and may be updated, replaced or obsoleted by other documents at any time. Publication as an Editor’s Draft does not imply endorsement by W3C and its Members. This document is intended to become a W3C Recommendation.įeedback and comments on this specification are welcome. This document was published by the Second Screen Working Group as an Editor’s Draft. A list of current W3C publications and the latest revision of this technical report can be found in the W3C technical reports index at. This section describes the status of this document at the time of its publication. querySelector ( '#screensAvail' ) ĭetectButton. ![]() querySelector ( '#permissionStatus' ) Ĭonst screensAvailLabel = document. querySelector ( '#create' ) Ĭonst permissionLabel = document. querySelector ( '#detectScreen' ) Ĭonst createButton = document. The code checks the browser capability first and then falls back to the classic way. ![]() The demo below shows how you can handle multiple screens with the Multi-Screen Window Placement API. Browser support chrome 1, Supported 1 firefox 1, Supported 1 edge 12, Supported 12 safari 1, Supported 1 Source Progressive enhancement #
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