Browser Platform Status Tracker

2019-11-03

Chromium

  • Changed: Safelist distributed web schemes for "registerProtocolHandler"
    Status Proposed → No active development
  • Changed: Referrer Policy: Default to strict-origin-when-cross-origin
    Android (n/a) → 80
    Desktop 79 → 80
  • Changed: Compute img/video aspect ratio from width and height HTML attributes
    Status Behind a flag → Enabled by default
    Flag True → False
  • Changed: Freeze task queues in background
    Android 71 → (n/a)
    Desktop 71 → 79
  • Changed: JavaScript optional chaining
    Android 78 → 79
    Desktop 78 → 79
  • Changed: Rendersubtree attribute
    Status Behind a flag → Origin trial
    Flag True → False
  • Changed: Wake Lock API based on Promises
    Status Behind a flag → Origin trial
    Flag True → False
    Desktop 71 → 79
  • Changed: WebXR Device API
    Status Origin trial → Enabled by default
    Android 76 → 79
    Desktop 76 → 79
  • Changed: WebXR Gamepads Module - Level 1
    Status Origin trial → Enabled by default
    Android (n/a) → 79
    Desktop 76 → 79
  • Changed: aria-help
    Status No active development → Deprecated
    Desktop (n/a) → 79
  • Changed: Error serialization
    Status In development → Enabled by default
    Android (n/a) → 77
    Desktop (n/a) → 77
  • Changed: Intl.DateTimeFormat.prototype.formatRange
    Status Behind a flag → Enabled by default
    Flag True → False
  • Changed: Badging API
    Prefixed False → True
  • Changed: Filtered elements establish containing blocks
    Status Proposed → Enabled by default
    Android (n/a) → 68
    Desktop (n/a) → 68
  • Changed: Freeze task queues in background on Android
    Status In development → Enabled by default
    Android (n/a) → 68
  • Changed: CSS font-display for @font-feature-values
    Status No active development → No longer pursuing
  • Changed: Ignore clicks on recently moved cross-origin iframes
    Status Proposed → No longer pursuing
  • Changed: NavigatorContentUtils.IsProtocolHandlerRegistered API
    Status Proposed → No longer pursuing
  • Changed: Safelist mapping, version control, and digital object identifier URL schemes for "registerProtocolHandler"
    Status Proposed → No longer pursuing
  • Changed: Update header value check of XHR/Fetch API to RFC 7230
    Status In development → No longer pursuing
  • Changed: getMemoryEstimateUASpecific
    Status Proposed → No longer pursuing
  • Added: 'submitter' property of 'submit' event
    Status No active development
  • Added: Buffered flag for long tasks
    Status No active development
  • Added: HTMLMediaElement latencyHint
    Status Proposed
  • Added: Canvas and CanvasText system colors
    Status In development
  • Added: fetch() upload streaming
    Status In development
  • Added: JS optional chaining operator
    Status Behind a flag
  • Added: Nullish
    Status Behind a flag
  • Added: Split HTTP auth cache by NetworkIsolationKey
    Status Behind a flag

WebKit (WebCore)

  • Added: CSS Masking Level 1
    Status In Development
    EnabledByDefault true
  • Added: SVG 2
    Status In Development
    EnabledByDefault true

Firefox