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Composition

Composition engine Release Canary

Compose scrollbar thumbs independently

Decode images with their rendered size

Allow independent rendering of HTML5 Video elements

Styling

Use a full stacking context for fixed position elements

Visibly render control characters

Enable @-ms-viewport rules

Enable individual transforms

Scrolling

Apply scroll properties to documentElement instead of body element

Enable responsive scrollbar scrolling

Text input and editing

Enable new editing command implementation

Enable new serialization for clipboard implementation

Event loop

Enable standard event loop

Enable input interleaved tasks (requires Enable standard event loop be checked to take effect)

Touch events

Enable touch events Always on Only on when a touchscreen is detected Always off

Mouse events for touch

Fire compatible mouse events in response to the tap gesture Always on Only on when touch is enabled Always off

Enable MSPointer event interfaces

Disable navigator.pointerEnabled API

Disable Pointer event interfaces

Enable Pointer event implicit capture for touch

JavaScript

Enable experimental JavaScript features

Disable requestAnimationFrame callbacks for cross-origin iframes when not visible

Force setTimeout and setInterval to 1 second periods for cross-origin iframes when not visible

Allow background tabs to be put into a low power mode.

Element properties

Relay hover and active state to labels associated with an element

Accessibility

Render backgrounds in high contrast

Media source extensions

Enable Opus audio format

Enable VP9 video format Always on Automatic Always off

WebRTC

Hide my local IP address over WebRTC connections

Fetch API

Enable Fetch JavaScript API

Service Workers

Enable service workers

Enable push notifications

Enable background sync

Enable service worker cache storage

Networking

Enable TCP Fast Open

Enable experimental networking features

Fullscreen

Enable standard fullscreen API

Fetch networking

Enable media downloads over Fetch

Enable XMLHttpRequests over Fetch

Enable Fetch based network stack

Enable CSS downloads over Fetch

Enable image downloads over Fetch

Web Authentication

Enable Web Authentication APIs for accessing scoped credentials

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