2020-03-27

Chromium

• Changed: Barcode Detection API

  Status	Behind a flag	→	Enabled by default
  Flag	True	→	False
  Android	74	→	83
  Desktop	74	→	83

• Changed: Cross-Origin-Embedder-Policy

  Android	82	→	83
  Desktop	82	→	83

• Changed: Cross-Origin-Opener-Policy

  Android	82	→	83
  Desktop	82	→	83

• Added: Face Detection API

  Status	Behind a flag

• Added: Text Detection API

  Status	Behind a flag

2020-03-26

Chromium

• Changed: Run PWA on OS Login

  Status	No active development	→	In development

• Changed: HTMLVideoElement.requestAnimationFrame()

  Android	81	→	83
  Desktop	81	→	83
  Ios	81	→	83

• Changed: Web Bluetooth getDevices()

  Status	Proposed	→	Behind a flag
  Flag	False	→	True
  Android	(n/a)	→	83
  Desktop	(n/a)	→	83

• Changed: Contacts API

  Status	Origin trial	→	Enabled by default
  Android	77	→	80

• Added: Remove alert(), confirm(), and prompt for cross origin iframes

  Status	Proposed

• Added: Shortcuts

  Status	In development

2020-03-25

Chromium

• Changed: 'auto' keyword for '-webkit-appearance' CSS property

  Status	Proposed	→	Enabled by default
  Android	(n/a)	→	83
  Desktop	(n/a)	→	83

• Added: Run PWA on OS Login

  Status	No active development

• Added: Named pages with page-orientation

  Status	In development

• Added: revert keyword

  Status	In development

2020-03-24

Chromium

• Added: CIE Lab color functions for CSS

  Status	In development

• Added: CSS aspect-ratio property

  Status	In development

2020-03-18

Chromium

• Changed: Replaceable animations

  Status	In development	→	Behind a flag
  Flag	False	→	True
  Android	(n/a)	→	82
  Desktop	(n/a)	→	82

2020-03-17

Chromium

• Changed: Cross-Origin-Opener-Policy

  Status	In development	→	Enabled by default
  Android	(n/a)	→	82
  Desktop	(n/a)	→	82

2020-03-16

Chromium

• Changed: Delayed Dispatch of PerformanceEntries

  Status	In development	→	No active development

• Changed: fractionalSecondDigits option for Intl.DateTimeFormat

  Ios	83	→	(n/a)

• Changed: performance.measureMemory

  Status	In development	→	Origin trial
  Android	(n/a)	→	82
  Desktop	(n/a)	→	82

• Added: RTCRtpSendParameters.degradationPreference

  Status	No active development

2020-03-13

Chromium

• Changed: Add fractionalSecondDigits option to Intl.DateTimeFormat

  Status	In development	→	Enabled by default
  Android	(n/a)	→	83
  Desktop	(n/a)	→	83
  Ios	(n/a)	→	83

• Changed: <virtual-scroller>

  Status	In development	→	No longer pursuing

• Changed: Toggle switch control element

  Status	No active development	→	No longer pursuing

2020-03-12

Chromium

• Changed: Cross-Origin-Embedder-Policy

  Status	In development	→	Enabled by default
  Android	(n/a)	→	82
  Desktop	(n/a)	→	82

• Added: Title Bar Customization for Web Apps

  Status	Proposed

• Added: Version History

  Status	Proposed

2020-03-11

Chromium

• Changed: Trusted Types for DOM Manipulation

  Status	Origin trial	→	Behind a flag
  Flag	False	→	True
  Android	73	→	79
  Desktop	73	→	79

• Changed: Remove cursors greater than 32x32 device-independent pixels intersecting native UI

  Status	Proposed	→	Removed
  Android	(n/a)	→	75
  Desktop	(n/a)	→	75

2020-03-10

Chromium

• Changed: Disallow Downloads in Sandboxed Iframes

  Status	Deprecated	→	Removed
  Android	73	→	82
  Desktop	73	→	82

• Changed: CSS Color Adjust: color-scheme meta tag

  Status	In development	→	Enabled by default
  Android	(n/a)	→	81
  Desktop	(n/a)	→	81

• Changed: Disallow opener navigation downloads from cross origin popups

  Status	Proposed	→	Enabled by default
  Android	(n/a)	→	74
  Desktop	(n/a)	→	74

2020-03-09

Chromium

• Changed: CSS contain-intrinsic-size

  Status	Behind a flag	→	Enabled by default
  Flag	True	→	False
  Android	80	→	82
  Desktop	80	→	82

• Changed: -webkit-box quirks from -webkit-line-clamp

  Status	In development	→	Deprecated

2020-03-06

Chromium

• Changed: @supports selector() feature query function

  Status	Proposed	→	Enabled by default
  Android	(n/a)	→	82
  Desktop	(n/a)	→	82

• Added: -webkit-box quirks from -webkit-line-clamp

  Status	In development

2020-03-05

Chromium

• Changed: -webkit-margin-*-collapse

  Status	In development	→	Enabled by default
  Android	(n/a)	→	81
  Desktop	(n/a)	→	81

2020-03-04

Chromium

• Changed: WebAssembly Non-trapping Conversion

  Status	Behind a flag	→	Enabled by default
  Flag	True	→	False
  Android	65	→	75
  Desktop	65	→	75

• Changed: WebAssembly SIMD

  Status	In development	→	Behind a flag
  Flag	False	→	True

• Added: 'auto' keyword for '-webkit-appearance' CSS property

  Status	Proposed

• Added: Unprefixed 'appearance' CSS property

  Status	Proposed

2020-03-02

Chromium

• Changed: IndexedDB relaxed durability transactions

  Status	In development	→	Enabled by default
  Android	(n/a)	→	82
  Desktop	(n/a)	→	82

• Changed: Out-Of-Renderer Cross-Origin Resource Sharing (aka OOR-CORS or OutOfBlinkCors)

  Status	Behind a flag	→	Enabled by default
  Flag	True	→	False

• Added: RTCPeerConnection.canTrickleIceCandidates

  Status	In development

2020-02-28

Chromium

• Changed: WebXR DOM Overlay

  Status	Proposed	→	Behind a flag
  Flag	False	→	True
  Android	(n/a)	→	82

• Changed: Content Indexing API

  Android	(n/a)	→	80
  Desktop	(n/a)	→	80

• Changed: Implement IDBCursor `request` attribute

  Status	In development	→	Enabled by default
  Android	(n/a)	→	76
  Desktop	(n/a)	→	76

2020-02-27

Chromium

• Changed: Imperative Shadow DOM Distribution API

  Status	No longer pursuing	→	Proposed

• Changed: ARIA Annotations from ARIA 1.3 draft

  Status	Behind a flag	→	Enabled by default
  Flag	True	→	False
  Android	81	→	82
  Desktop	81	→	82

• Changed: CSS font-size-adjust

  Android	(n/a)	→	43
  Desktop	(n/a)	→	43

• Added: Autoupgrade Image Mixed Content

  Status	Behind a flag

2020-02-26

Chromium

• Changed: Default accessibility semantics for custom elements

  Status	In development	→	Enabled by default
  Android	(n/a)	→	81
  Desktop	(n/a)	→	81

• Added: Adding captureTimestamp and senderCaptureTimeOffset to RTCRtpContributingSource.

  Status	In development

2020-02-25

Chromium

• Changed: Reversed range for <input type=time>

  Status	In development	→	Enabled by default
  Android	(n/a)	→	82
  Desktop	(n/a)	→	82

• Changed: Per-media DSCP through RtpSender::SetParameters

  Status	In development	→	Enabled by default
  Android	(n/a)	→	73
  Desktop	(n/a)	→	73

• Added: Web Bluetooth getDevices()

  Status	Proposed

• Added: URL Protocol Handler Registration for PWAs

  Status	In development

• Added: @import rules in CSSStyleSheet.replace()

  Status	Deprecated

2020-02-24

Chromium

• Changed: CSS Color Adjust: color-scheme property

  Status	In development	→	Enabled by default
  Android	(n/a)	→	81
  Desktop	(n/a)	→	81

• Changed: WebRTC Frame Event Logging API

  Status	No active development	→	No longer pursuing

2020-02-21

Chromium

• Changed: RTCError, RTCErrorEvent, RTCErrorEventInit

  Status	In development	→	No active development

• Changed: Media Queries: shape feature

  Status	In development	→	No longer pursuing

• Added: Schemeful same-site

  Status	In development

2020-02-20

Chromium

• Changed: Signature-based Resource Loading Restrictions

  Status	In development	→	No active development

• Changed: Add RTCRtpEncodingParameters.maxFramerate

  Status	No active development	→	Enabled by default
  Android	(n/a)	→	82
  Desktop	(n/a)	→	82

• Changed: Support “JIS-B5” and “JIS-B4” @pag

  Status	In development	→	Enabled by default
  Android	(n/a)	→	82
  Desktop	(n/a)	→	82

• Changed: Remove [NoInterfaceObject] from Geolocation API interfaces

  Status	In development	→	Enabled by default
  Android	(n/a)	→	79
  Desktop	(n/a)	→	79

• Changed: Add scaleResolutionDownBy to RTCRtpEncodingParameters

  Status	No active development	→	Enabled by default
  Android	(n/a)	→	74
  Desktop	(n/a)	→	74

• Changed: Remove [NoInterfaceObject] from DeviceOrientation Event interfaces

  Status	In development	→	Enabled by default
  Android	(n/a)	→	74
  Desktop	(n/a)	→	74

• Changed: type in PerformanceObserver's observe() dictionary

  Status	Proposed	→	Enabled by default
  Android	(n/a)	→	74
  Desktop	(n/a)	→	74

• Changed: User Activation Delegation through postMessages

  Status	In development	→	No longer pursuing

2020-01-28

WebKit (WebCore)

• Removed: WebVR

2020-01-21

WebKit (WebCore)

• Changed: Resize Observer

  Status	In Development	→	Supported In Preview

2020-01-09

WebKit (WebCore)

• Changed: Web SQL Database

  Status	Removed In Preview	→	Removed

2019-11-15

WebKit (WebCore)

• Changed: Web Authentication

  Status	Supported In Preview	→	Supported

2019-11-03

WebKit (WebCore)

• Added: CSS Masking Level 1

  Status	In Development
  EnabledByDefault	true

• Added: SVG 2

  Status	In Development
  EnabledByDefault	true

Firefox

• Changed: CSS Containment

  Channel	beta	→	release

2019-10-09

WebKit (WebCore)

• Changed: CSS Shadow Parts

  Status	Under Consideration	→	Supported
  EnabledByDefault	(n/a)	→	true

2019-10-08

WebKit (WebCore)

• Added: Async Clipboard API

  Status	In Development