` and sectioning elements. (48370244) - Fixed range input not firing an input event when incremented or decremented via accessibility APIs. (85707481) - Fixed setting `aria-hidden` on a slot not hiding the slot’s assigned nodes. (108762653) - Fixed VoiceOver to read hidden associated labels. (113631557) - Fixed comboboxes to expose their linked objects correctly. (121242926) - Fixed VoiceOver support for `aria-activedescendant` on macOS. (122590052) - Fixed time input accessibility by adding labels to subfields. (122590568) - Fixed `aria-hidden=true` to be ignored on the `` and `` elements. (123049663) - Fixed `datetime` values being exposed to assistive technologies in the wrong timezone. (123522296) - Fixed wrong `datetime` value being exposed to assistive technologies for `datetime-local` inputs. (123803281) - Fixed ignored CSS content property replacement text when it is an empty string. (123919677) - Fixed the computed role for these elements: `dd`, `details`, `dt`, `em`, `hgroup`, `option`, `s`, and `strong`. (124641956) - Fixed hidden elements targeted by `aria-labelledby` to expose their entire subtree text, not just their direct child text. (125634439) - Fixed accessible name computation for elements with `visibility: visible` inside a container with `visibility: hidden`. (125738704) - Fixed updating table accessibility text when its caption dynamically changes. (127263464) - Fixed updating `aria-describedby` text after the targeted element changes its subtree. (127390465) ### Animations #### Resolved Issues - Fixed the `transition` property to produce the shortest serialization. (119822401) - Fixed the `animation` property to produce the shortest serialization. (120439368) ### Apple Pay #### New Features - Added support for funds transfer. (104115471) #### Resolved Issues - Fixed arbitrary 8 digit limit on a line item’s total amount. (112078798) ### Authentication #### New Features - Implemented conditional credential creation. (113573376) - Added support for the WebAuthn PRF extension. (119057355) - Added support for using passkeys across related origins. (121477346) #### Resolved Issues - Fixed `navigator.credentials.create()` rejects with “NotAllowedError: Operation Failed” after a conditional UI request is aborted. (109936742) - Fixed setting the cancel flag once the cancel completes regardless of a subsequent request occurring. (124727713) ### Canvas #### New Features - Added support for `willReadFrequently`. (126739379) - Added support for resolving a nested `currentcolor` used in `color-mix` or a relative color. (128027026) #### Resolved Issues - Fixed `drawImage(detachedOffscreenCanvas)` to throw an exception. (120451062) - Fixed OffscreenCanvas failing to render to the placeholder with nested workers. (126069375) - Fixed losing the contents layer of the placeholder canvas of OffscreenCanvas when switching off the tab. (126070648) - Fixed `drawImage` to not alter the input source or the destination rectangles. (127982607) - Fixed toggling the visibility on a canvas parent undoing the effect of `clearRect()`. (128226178) - Fixed the Canvas `drawImage()` API to throw an exception when the image is in broken state. (128588063) - Fixed a detached OffscreenCanvas to not transfer an ImageBuffer. (129270155) #### Deprecations - Removed support for OffscreenCanvasRenderingContext2D’s `commit()` method. (126758254) ### Cookies #### Resolved Issues - Fixed treating the lack of an explicit “SameSite” attribute as “SameSite=Lax”. (96026173) ### CSS #### New Features - Added support for `currentColor` and system color keywords to Relative Color Syntax. (100981965) - Added support for `(prefers-contrast: custom)`. (103658875) - Added support for `content-visibility`. (117156105) - Added support for animating the `display` property. (121662911) - Added support for CSS Style Container Queries. (122800215) - Added support for View Transitions. (123128491) - Added support for the unprefixed `backdrop-filter`. (123523441) - Added support for the `:active-view-transition` pseudo-class. (129851076) #### Resolved Issues - Fixed setting `white-space` to a non-default value dynamically on a whitespace or a new line. (92559818) - Fixed custom counter styles `disclosure-open` and `disclosure-closed` to point to the correct direction in right-to-left. (109014745) - Fixed `backface-visibility` to create a stacking context and containing block. (114732608) - Fixed `getComputedStyle()` to work with functional pseudo-elements like `::highlight()`. (117864743) - Fixed: Aliased `:-webkit-full-screen` pseudo-class to `:fullscreen`. (120335917) - Fixed: Aliased `:-webkit-any-link` to `:any-link` and `:matches()` to `:is()`. (120337922) - Fixed `getComputedStyle()` pseudo-element parsing to support the full range of CSS syntax. (120471227) - Fixed `@supports` to correctly handle support for some `-webkit` prefixed pseudo-elements that were incorrectly treated as unsupported. (120577690) - Fixed updating media-query sensitive meta tags after style changes. (120854167) - Fixed changing color scheme to update gradients with system colors or `light-dark()`. (121285450) - Fixed incorrect inline element size when using `font-variant-caps: all-small-caps` with `font-synthesis`. (121314557) - Fixed `:empty` selector to work with animations. (122838142) - Fixed preserving whitespace when serializing custom properties. (123491915) - Fixed updating style correctly for non-inherited custom property mutations. (123645196) - Fixed element removed by parent to end up losing the last remembered size. (123975513) - Fixed an incorrect difference between implicit and explicit initial values for custom properties. (124573975) - Fixed the contrast of Menu and MenuText system colors. (125270664) - Fixed keeping the shorthand value for CSS `gap` as-is in serialized and computed values. (125335787) - Fixed the style adjuster for `@starting-style` incorrectly invoking with a null element. (125837628) - Fixed excluding `-apple-pay-button` from applying to any element that supports `appearance: auto` and is not a button. (126107516) - Fixed missing color interpretation methods added to CSS color specifications. (126444371) - Fixed `hsl()` and `hsla()` implementation to match the latest spec changes. (126722229) - Fixed the implementation of `rgb()` and `rgba()` to match the latest spec. (126830606) - Fixed the `hwb()` implementation to match the latest spec. (126924645) - Fixed the remaining color types to be synced with the latest spec changes. (127077683) - Fixed carrying analogous components forward when interpolating colors. (127170141) - Fixed applying the fill layer pattern for `mask-mode`. (127999241) - Fixed `backdrop-filter: blur` to render for elements not present when the page is loaded. (129517679) - Fixed: Improved large Grid performance. (130728344) - Fixed some CSS properties causing quotes to be reset. (132585704) #### Deprecations - Removed `WEBKIT_KEYFRAMES_RULE` and `WEBKIT_KEYFRAME_RULE` in CSSRule. (97084520) - Removed `:-webkit-full-screen-ancestor` pseudo-class. (100782937) - Removed `-webkit-alt` and `alt` properties. (120051066) - Removed the non-standard `resize: auto` rule. (120138995) - Removed `:-webkit-animating-full-screen-transition` pseudo-class. (121302758) - Removed `:-khtml-drag` pseudo-class. (121303391) - Removed `:-webkit-full-screen-controls-hidden` pseudo-class. (121323330) - Removed `:-webkit-full-page-media` pseudo-class. (121752962) - Removed `:-webkit-full-screen-document` pseudo-class. (121816310) ### Editing #### New Features - Added `writingsuggestions` attribute to HTML elements to opt into multiword text completions. (114989563) #### Resolved Issues - Fixed an issue where input method editing would sporadically drop the composition range. (130020224) - Fixed dictation UI no longer showing up when beginning dictation after focusing an empty text field. (131534054) (FB14277296) ### Forms #### New Features - Added haptic feedback for `` on iOS. (125474921) - Added support for partially transparent accent colors. (130599744) #### Resolved Issues - Fixed displayed `datalist` dropdown to sync its `options` elements after a DOM update. (54690831) - Fixed input elements to use the `[value]` as the first fallback step base. (107721910) - Fixed `` scrollbars to match the used color scheme. (123807167) - Fixed updating the input value when selecting an `` from a ``. (125563501) - Fixed form controls drawing with an active appearance when the window is inactive. (127391198) - Fixed constructed FormData object to not include entries for the image button submitter by default. (128176811) ### History #### Resolved Issues - Fixed the properties of `History` to throw a SecurityError when not in a fully active Document. (118750576) ### HTML #### Resolved Issues - Fixed “about:blank” `document.referrer` initialization. (97689906) - Fixed parsing a self-closing SVG script element. It now successfully executes. (121887875) ### Images #### Deprecations - Removed support for JPEG2000. (35161822) ### JavaScript #### New Features - Added support for the `v` flag with `RegExp.prototype[Symbol.matchAll]`. (126017731) - Added support for Unicode 15.1.0 characters in RegExp. (126863692) #### Resolved Issues - Fixed `RegExp.prototype.@@split` to update the following legacy RegExp static properties: `RegExp.input`, `RegExp.lastMatch`, `RegExp.lastParen`, `RegExp.leftContext`, `RegExp.rightContext`, and `RegExp.$1, ... RegExp.$9`. (99865597) - Fixed `String.prototype.replace` to not take the fast path if the pattern is RegExp Object and the `lastIndex` is not numeric. (101122567) - Fixed spec compliance for Async / Await, Generators, Async Functions, and Async Generators. (113884730) - Fixed async functions and generators to properly handle promises with throwing “constructor” getter. (119734587) - Fixed` return` in async generators to correctly `await` its value. (119834751) - Fixed `Symbol.species` getters to not share a single JS Function. (120416817) - Fixed throwing a `RangeError` if `Set` methods are called on an object with negative `size` property. (121310940) - Fixed `eval()` function from another realm to not cause a direct `eval` call. (121546048) - Fixed `eval()` call with `...spread` syntaxt to be a direct call. (121547890) - Fixed try/catch to not intercept errors originated in `[[Construct]]` of derived class. (121959506) - Fixed several issues: - direct `eval()` in a default value expression inside a rest parameter creates a variable in the environment of the function rather than the separate one of the parameters; - a ReferenceError is thrown when accessing a binding, which is defined inside rest parameter, in `eval()`, or a closure created in a default value expression of a preceding parameter, but only if there is a `var` binding by the same name; - a closure, created in the default value expression inside a rest parameter, is created in a different VariableEnvironment of the function than its counterparts in preceding parameters which causes the incorrect environment to be consulted when querying or modifying parameter names that are “shadowed” by `var` bindings. (121961421) - Fixed TypedArray sorting methods to have a special-case for camparator returning `false`. (122093956) - Fixed programming style for bitwise and in setExpectionPorts. (122138733) - Fixed `emitReturn()` to load `this` value from arrow function lexical environment prior to the TDZ check. (122430056) - Fixed NFKC normalization to work with Latin-1 characters. (123328161) - Fixed parsing of private names with Unicode start characters. (123425805) - Fixed `instanceof` to not get RHS prototype when LHS is primitive. (123629166) - Fixed bracket update expression to resolve property key at most once. (123872374) - Fixed bracket compound assignement to resolve the property key at most once. (124420301) - Fixed `Object.groupBy` and `Map.groupBy` to work for non-objects. (125485685) - Fixed `Array.fromAsync` to not call the Array constructor twice. (125509304) - Fixed inconsistent output of `Function.prototype.toString` for accessor properties. (125739577) - Fixed `Set#symmetricDifference` to call `this.has` in each iteration. (126526845) - Fixed logical assignment expressions to throw a syntax error when the left side of the assignment is a function call. (126540636) - Fixed throwing a syntax error for nested duplicate-named capturing groups in RegEx. (126863735) - Fixed `ArrayBuffer` and `SharedArrayBuffer` constructor to check length before creating an instance. (126971134) - Fixed Intl implementation to ensure canonicalizing “GMT” to “UTC” based on a spec update. (127061600) - Fixed RegEx lookbehinds differing from v8. (127440248) - Fixed `fractionalDigits` of `Intl.DurationFormat` to be treated as at most 9 digits if it is omitted. (129145390) - Fixed optimized TypedArrays giving incorrect results. (129303210) - Fixed `Intl.DurationFormat` for `numeric` and `2-digit`. (130279541) #### Deprecations - Removed `[[VarNames]]` from the global object to reflect changes in the specification. (130438575) ### Loading #### Resolved Issues - Fixed `navigator.cookieEnabled` to return `false` when cookies are blocked. (121284878) ### Media #### New Features - Added support for WebRTC HEVC RFC 7789 RTP Payload Format. (112001659) - Added support for Viewer on macOS, a full window video watching mode for web pages with a prominent video element. (114218891) - Added support for MSE in workers. (123052315) #### Resolved Issues - Fixed MediaSession to determine the best size artwork to use when the `sizes` metadata attribute is provided. (81160539) (FB9409169) - Fixed video sound coming from another window after changing tabs in the Tab Bar in visionOS. (120018549) - Fixed playback for MSE videos on some sites. (123528095) - Fixed allowing a video’s `currentTime` to be further than the gap’s start time. (124186726) - Fixed broken audio playback for a WebM file with a Vorbis track. (124880261) - Fixed `sampleRate` and `numberOfChannels` to be required and non-zero in a valid AudioEncoderConfig. (125107934) - Fixed media elements appending the same media segment twice. (125386530) - Fixed an issue where Safari audio may be emitted from the wrong window in visionOS. (127009932) - Fixedrejecting valid NPT strings if ‘hours’ is defined using 1 digit. (128318772) - Fixed picture-in-picture when hiding the `