Chromium Blog: Chrome 75 Beta: low latency canvas contexts, sharing files, and numeric separators

Chromium Blog

News and developments from the open source browser project

Chrome 75 Beta: low latency canvas contexts, sharing files, and numeric separators

jueves, 2 de mayo de 2019

ChromeStatus.com Hint for low latency canvas contextscanvas.getContext()provides a low-latency alternative to the now deprecated NaCl/PPAPIdesynchronized: truecanvas.getContext()CanvasRenderingContext2DWebGL2RenderingContextWebGL2ComputeRenderingContextconst canvas = document.querySelector("canvas");
const context_type = '2d'; // 'webgl' or 'webgl2'
canvas.getContext(context_type, {desynchronized: true, alpha: false });Low latency rendering with the desynchronized hint Web share now supports filesWeb Share APIif (navigator.canShare && navigator.canShare({ files: filesArray })) { navigator.share({ files: filesArray, title: 'Vacation Pictures', text: 'Barb\nHere are the pictures from our vacation.\n\nJoe', }) .then(() => console.log('Share was successful.')) .catch((error) => console.log('Sharing failed', error)); } else { console.log('Your systems doesn't support sharing files.'); }shareDataShare files with Web Share Numeric separatorsnow allow underscores_U+005F1_000_000_00010000000003._14_2.711.6__2 Other features in this release Allow PaymentRequest.show() to take optional detailsPromisedetailsPromiseshow() Animation improvements Animation() constructorThe new Animation()constructorKeyframeEffectElement.animate()Animation AnimationEffect and KeyframeEffectAnimationEffectKeyframeEffectallow a developer interactive control

The Animation target (the element being animated).

The Animation timing properties (duration, delay, etc.).

AppCache: Cross-origin resource size paddingthe size of cross-origin AppCache resources are now padded CSP: `script-src-attr`, `script-src-elem`, `style-src-attr`, `style-src-elem` directivesprovide the functionality of the script/style directive HTMLVideoElement.playsInlinea hint a website may provideMediaStreamTrack.getCapabilities()now returns the device-related capabilitiesMediaStreamTrackInputDeviceInfo.getCapabilities()MediaDevices.enumerateDevices()MediaStreamTrackgetCapabilities()MediaStreamTrack.getCapabilities()sampleSizechannelCountlatency noreferrer attribute for window.open()use window.open() without leaking referrer information Web RTC improvements RTCDtlsTransportprovides information about active transportsRTCRtpSenderRTCRtpReceiver RTCIceTransportprovides information about the state of the ICE transportsRTCPeerConnection Service workers appear in Chrome's Task Managernow appear in Chrome's Task Manager stale-while-revalidatestale-while-revalidateCache-Controldefine an extra window of time Web Authentication API: FIDO CTAP2 PIN supportsupport local user authorization of security key operationsuser verification mechanisms Interoperability Allow waitUntil() and respondWith() inside microtasks during event dispatchExtendableEvent.waitUntil()FetchEvent.respondWith()now be called during the microtaskInvalidStateError Feature Removal Remove overflow: -webkit-paged-x and overflow: -webkit-paged-yThey are now removedsetting overflow: hidden