WebKit (WebCore)

• Changed: CSS Selector :any-link

  EnabledByDefault	true	→	(n/a)

• Changed: CSS Selector :focus-within

  EnabledByDefault	true	→	(n/a)

• Changed: CSS Selector :is()

  EnabledByDefault	true	→	(n/a)

• Changed: CSS Selector :lang() level 4

  EnabledByDefault	true	→	(n/a)

• Changed: CSS Selector :matches()

  EnabledByDefault	true	→	(n/a)

• Changed: CSS Selector :not() level 4

  EnabledByDefault	true	→	(n/a)

• Changed: CSS Selector :nth-child(An+B of selector list) and :nth-last-child(An+B of selector list)

  EnabledByDefault	true	→	(n/a)

• Changed: CSS Selector :placeholder-shown

  EnabledByDefault	true	→	(n/a)

• Changed: CSS Shapes Level 1

  EnabledByDefault	true	→	(n/a)

• Changed: Case-insensitive attribute selectors

  EnabledByDefault	true	→	(n/a)

• Changed: Dialog Element

  Status	Under Consideration	→	In Development

• Changed: Element.closest()

  EnabledByDefault	true	→	(n/a)

• Changed: Filter Effects backdrop-filter property

  EnabledByDefault	true	→	(n/a)

• Changed: Force Click Events

  EnabledByDefault	true	→	(n/a)

• Changed: HTML Interactive Form Validation

  EnabledByDefault	true	→	(n/a)

• Changed: ImageBitmap

  Status	Under Consideration	→	In Development

• Changed: Initial Letter

  EnabledByDefault	true	→	(n/a)

• Changed: Interaction Media Features (pointer, hover, any-pointer, any-hover)

  EnabledByDefault	true	→	(n/a)

• Changed: Position: sticky

  EnabledByDefault	true	→	(n/a)

• Changed: Readable Streams

  EnabledByDefault	true	→	(n/a)

• Changed: Resize Observer

  Status	Supported In Preview	→	Supported
  EnabledByDefault	false	→	(n/a)

• Changed: Shadow DOM

  EnabledByDefault	true	→	(n/a)

• Changed: Srcset w descriptor and related sizes attribute

  EnabledByDefault	true	→	(n/a)

• Changed: Srcset x descriptor

  EnabledByDefault	true	→	(n/a)

• Changed: Strict Mixed Content Checking

  EnabledByDefault	true	→	(n/a)

• Changed: Template Element

  EnabledByDefault	true	→	(n/a)

• Changed: Upgrade Insecure Requests

  EnabledByDefault	true	→	(n/a)

• Changed: Visual Viewport API

  Status	Supported In Preview	→	Supported

• Changed: Web Audio

  Status	Partially Supported	→	Supported

• Changed: inert attribute

  Status	Under Consideration	→	In Development