Web Inspector

• Added color palette with CSS variables in color picker (266794@main)
• Moved the details sidebar to the bottom when Web Inspector is too narrow (266784@main)

CSS

• Implemented counter-set property (267137@main)
• Fixed counter values to prevent them from overflowing or underflowing (266817@main)
• Fixed <resolution> to not accept negative resolutions for @property (267134@main)
• Fixed currentcolor to correctly inherit computed :visited style (267139@main)
• Fixed color-mix() to respect :visited style to resolve “currentcolor” (267271@main)
• Fixed baseline aligned flex items to also be aligned using their fallback alignment (267026@main)
• Fixed border-image to fall back to the border property if the image is invalid (266749@main)
• Fixed the scripting media query to never match initial-only (267198@main)
• Fixed font-size-adjust toggling font sizes for system-ui font (266771@main)
• Fixed :user-invalid and :user-valid interactions with form reset and submission (266702@main)
• Added the support for mixed percentage and length/number arguments in CSS step functions (267072@main)

CSS Container Queries

• Fixed container unit resolution to check if the selected container is eligible (267192@main)
• Fixed container-name to use scoped names (267163@main)
• Fixed container selection for container units in pseudo-elements (267197@main)
• Fixed container query with font units to invalidate when the font changes (267258@main)

JavaScript

• Enabled import attributes (266957@main)
• Added support for Intl.NumberFormat‘s FormatApproximately operation (266645@main)
• Changed Intl.DurationFormat digital’s default from narrow to short (266891@main)
• Fixed a positive look-behind RegExp with alternatives of different minimum lengths (266912@main)
• Increased minimumFractionDigits and maximumFractionDigits limit from 20 to 100 (266879@main)
• Updated Intl.DateTimeFormat‘s to obtain options only once, matching spec changes (266868@main)
• Updated Intl.NumberFormat and Intl.PluralRules roundingIncrement handling (267123@main)

SVG

• Added the missing default value translate for animateTransform (266758@main)
• Fixed paint-order property to inherit (267002@main)
• Fixed SVG filters to prevent them from leaking visited hyperlinks (266683@main)

Accessibility

• Fixed an issue where innerHTML and innerText changes to labels did not update their corresponding input element’s accessibility title (266919@main)

Media

• Added support for negative timestamps of TextTrackCue (267042@main)
• Fixed vertical multiline WebVTT captions getting cut off (267162@main)

IntersectionObserver

• Fixed edge cases in parsing options (266856@main)

Web API

• Enabled Fetch Priority by default (267196@main)
• Enabled requestIdleCallback (267023@main, 266750@main)
• Made event loop to execute idle callbacks at the end of each task (266877@main)
• Enabled responsive images in <link rel=preload> (266787@main)
• Added the change event for the Cookie Store API (266850@main)
• Added more restrictions for top-frame navigations by a third-party iframe (266666@main)
• Added support for from-image to ImageBitmapOptions (266893@main)
• Changed navigable target names to _blank if they have dangling markup (267154@main)
• Fixed ServiceWorkerRegistration data deletion (266882@main)
• Fixed details element to use ToggleEvent for toggle events (267076@main)
• Fixed SpeechSynthesisUtterance to not get GC’ed if there is a pending event (267161@main)
• Added the support for key pair checks for Ed25519 in WebCrypto (267184@main)
• Added basic support for SVGImageElement in createImageBitmap (267218@main)
• Fixed <a> and <area> origin getters to return an empty string for non-parsable URLs (267222@main)
• Fixed <a> and <area> protocol setters for non-parsable URLs (267265@main)

WebGL

• Fixed WebGL to not send a non-standard webglcontextchanged event (266861@main)