Browser Platform Status Tracker

2019-09-18

Chromium

  • Changed: WebAssembly BigInt Integration
    Status Proposed Behind a flag
    Flag False True
    Desktop (n/a) 79
  • Changed: Subresource prefetching+loading via Signed HTTP Exchange
    Status Proposed Origin trial
    Android (n/a) 78
    Desktop (n/a) 78
  • Changed: WebAssembly Reference Types
    Status In development Behind a flag
    Flag False True
    Desktop (n/a) 78
  • Added: Microtransaction payment handlers
    Status In development

2019-09-17

Chromium

  • Changed: Autofocus support for any focusable HTML/SVG element
    Status No active development Enabled by default
    Android (n/a) 79
    Desktop (n/a) 79
  • Changed: Native File System
    Status In development Origin trial
    Desktop (n/a) 78
  • Changed: Add purpose member to the Web App Manifest
    Status Enabled by default No longer pursuing
    Android 68 (n/a)
    Desktop 68 (n/a)

2019-09-16

Chromium

  • Changed: ontransition{run, start, cancel} event handler attributes
    Status In development Enabled by default
    Android (n/a) 79
    Desktop (n/a) 79

WebKit (WebCore)

  • Changed: Battery Status API
    Status Removed Not Considering
  • Changed: WebGL 2
    Status Supported In Preview In Development
  • Added: Dialog Element
    Status Under Consideration

2019-09-15

Chromium

  • Changed: font-optical-sizing
    Status In development Enabled by default
    Android (n/a) 79
    Desktop (n/a) 79

2019-09-13

Chromium

  • Changed: Rendersubtree attribute
    Android 76 79
    Desktop 76 79
  • Changed: WebXR Anchors
    Status Proposed Behind a flag
    Flag False True
    Android (n/a) 79
  • Changed: WebXR plane detection API
    Status Proposed Behind a flag
    Flag False True
    Android (n/a) 77

2019-09-12

Chromium

  • Changed: -webkit-appearance keywords for arbitrary elements
    Android 78 79
    Desktop 78 79
  • Added: ontransition{run, start, cancel} event handler attributes
    Status In development

2019-09-11

Chromium

  • Changed: -webkit-appearance keywords for arbitrary elements
    Status No active development Removed
    Android (n/a) 78
    Desktop (n/a) 78
  • Added: WebXR DOM Overlay for Handheld AR
    Status Proposed

2019-09-10

Chromium

  • Changed: Text URL Fragments
    Status Behind a flag Origin trial
    Flag True False
  • Added: Navigation to Bundled Exchanges
    Status In development

2019-09-09

Chromium

  • Added: Navigation-controls media query
    Status Proposed
  • Added: Add frozen or active lifecycleState to ServiceWorker Client
    Status Behind a flag

2019-09-08

Chromium

  • Changed: More restrictive show() for autofill instruments
    Status In development Behind a flag
    Flag False True
    Android (n/a) 79
    Desktop (n/a) 79

2019-09-06

Chromium

  • Changed: WebVR v1.1
    Android 77 80
    Desktop 77 80
  • Changed: CSS Properties and Values API Level 1 (Houdini)
    Status In development Enabled by default
    Android (n/a) 78
    Desktop (n/a) 78
  • Changed: More restrictive hasEnrolledInstrument() for autofill instruments
    Status In development Behind a flag
    Flag False True
    Android (n/a) 78
    Desktop (n/a) 78

2019-09-05

Chromium

  • Changed: WebAssembly Type Reflection JS API
    Status Proposed In development
  • Changed: WebSocketStream
    Status Behind a flag Origin trial
    Flag True False
  • Added: Compute img/video aspect ratio from width and height HTML attributes
    Status In development

2019-09-04

Chromium

  • Changed: Web Bluetooth getAvailability()
    Android 78 79
    Desktop 78 79
  • Changed: Screen Enumeration
    Ios 78 (n/a)
  • Changed: User Timing L3
    Status In development Enabled by default
    Android (n/a) 78
    Desktop (n/a) 78
  • Added: Remove prefixed 'animationIteration' event handler
    Status Proposed

2019-09-03

Chromium

  • Changed: CSS Blending of background images (mix-blend-mode)
    Android (n/a) 35
  • Added: navigator.scheduling.isFramePending
    Status In development
  • Added: Screen Enumeration
    Status Behind a flag

Firefox

2019-09-02

Chromium

  • Added: Autofocus support for any focusable HTML/SVG element
    Status No active development
  • Added: Service Worker: Do not resurrect uninstalled workers.
    Status No active development

2019-08-31

Chromium

  • Added: IndexedDB relaxed durability transactions
    Status In development

2019-08-30

Chromium

  • Changed: Apply opacity for the default style of INPUT/TEXTAREA placeholder
    Status In development Enabled by default
    Android (n/a) 78
    Desktop (n/a) 78
  • Changed: SMS Receiver API
    Status In development Behind a flag
    Flag False True
    Android (n/a) 78
  • Added: WebXR Gamepads Module - Level 1
    Status Origin trial

2019-08-29

Chromium

  • Changed: Disallow sync XHR in page dismissal
    Android (n/a) 78
    Desktop (n/a) 78
  • Changed: WebSocketStream
    Status Proposed Behind a flag
    Flag False True
    Android (n/a) 78
    Desktop (n/a) 78
  • Changed: Layout Instability Monitoring
    Status Origin trial Enabled by default
    Android 73 77
    Desktop 73 77
  • Added: CompressStream
    Status Proposed
  • Added: EditContext API
    Status Proposed
  • Added: Apply opacity for the default style of INPUT/TEXTAREA placeholder
    Status In development

2019-08-28

Chromium

  • Changed: TLS 1.3 downgrade hardening bypass
    Android 78 80
    Desktop 78 80
  • Changed: JavaScript optional chaining
    Android (n/a) 78
    Desktop (n/a) 78

2019-08-26

Chromium

  • Changed: <dialog>: add DialogShowParams to show()/showModal()
    Status In development No active development
  • Changed: PaymentResponse.prototype.retry()
    Status Behind a flag Enabled by default
    Flag True False
    Android 76 78
    Desktop 76 78
  • Changed: Seeking for Media Session
    Status In development Enabled by default
    Android (n/a) 78
    Desktop (n/a) 78
  • Changed: RTCQuicTransport & RTCQuicStream
    Status No active development Behind a flag
    Flag False True
    Android (n/a) 73
    Desktop (n/a) 73
  • Changed: Picture-in-Picture (PiP)
    Android (n/a) 78
  • Changed: Disallow sync XHR in page dismissal
    Status Enabled by default Behind a flag
    Flag False True
    Android 78 (n/a)
    Desktop 78 (n/a)
  • Changed: Scroll to CSS selector
    Status In development No longer pursuing

2019-08-23

Chromium

  • Changed: Intrinsic size attribute
    Status Behind a flag No longer pursuing
    Flag True False
    Android 71 (n/a)
    Desktop 71 (n/a)
  • Added: CSS content-size
    Status Proposed
  • Added: Display alerts for SameSite cookie changes in the developer console
    Status Behind a flag

2019-08-21

Chromium

  • Changed: Don't allow popups during page unload
    Status Removed Enabled by default
  • Changed: Web Bluetooth getAvailability()
    Status In development Enabled by default
    Android (n/a) 78
    Desktop (n/a) 78
  • Changed: WebHID (Human Interface Device)
    Status In development Behind a flag
    Flag False True
    Desktop (n/a) 78
  • Changed: Alternative Text in CSS Generated Content
    Status Behind a flag Enabled by default
    Flag True False
    Desktop 75 77
  • Changed: Precise src: local() matching in CSS @font-faces by PostScript and Full Font Name
    Status Behind a flag Enabled by default
    Flag True False
  • Added: Element Reflection
    Status In development
  • Added: Font Enumeration
    Status In development
  • Added: Font Table Access
    Status In development
  • Added: Inline WebVTT Styling
    Status In development
  • Added: PointerLock unadjustedMovement
    Status In development

2019-08-20

Chromium

  • Changed: Extend byte-for-byte update check to all service worker importScripts() resources
    Status In development Enabled by default
    Android (n/a) 78
    Desktop (n/a) 78

2019-08-19

Chromium

  • Changed: Feature Policy: Sandbox Features
    Status Proposed No longer pursuing
  • Added: More restrictive show() for autofill instruments
    Status In development
  • Added: Rendering Independent Scroll Offsets
    Status Behind a flag

2019-05-23

WebKit (WebCore)

  • Changed: Conic Gradients
    Status Supported in Preview Supported
  • Changed: Datalist Element
    Status Supported in Preview Supported
  • Changed: Web Share
    Status Supported in Preview Supported
  • Changed: Beacon API
    Status Supported In Preview Supported
  • Changed: CSS Text Decoration Level 4
    Status Supported in Preview Supported
  • Changed: Intersection Observer
    Status Supported in Preview Supported