CSS

New Features

• Added support for light-dark() function for color values. (273634@main) (117033939)
• Added support for @starting-style. (273740@main) (121918611)

Resolved Issues

• Fixed named at-rule container getting skipped when the container is named in a :host selector. (273987@main) (120428386)
• Fixed the name for a ::slotted pseudo-element in a container query getting resolved against the wrong scope. (274050@main) (122224135)

Deprecations

• Removed :-webkit-full-screen-ancestor pseudo-class. (273620@main) (100782937)
• Removed :-webkit-full-screen-controls-hidden pseudo-class. (273619@main) (121323330)
• Removed :-webkit-full-page-media pseudo-class. (273618@main) (121752962)
• Removed :-webkit-full-screen-document pseudo-class. (273639@main) (121816310)

HTML

Resolved Issues

• Fixed parsing a self-closing SVG script element. It now successfully executes. (273697@main) (121887875)
• Fixed “about:blank” document.referrer initialization. (273830@main) (97689906)

JavaScript

Resolved Issues

• Fixed throwing a RangeError if Set methods are called on an object with negative size property. (274009@main) (121310940)
• Fixed eval() function from another realm to not cause a direct eval call. (273782@main) (121546048)
• Fixed eval() call with ...spread syntaxt to be a direct call. (273788@main) (121547890)
• Fixed programming style for bitwise and in setExpectionPorts. (273960@main) (122138733)

Rendering

Resolved Issues

• Fixed Greek uppercase transforms failing for some characters. (274036@main) (90364897)
• Fixed lingering boxes with content-visibility: hidden. (273602@main) (117916396)
• Fixed parts of the content disappear when interacting with overflow:scroll, z-index and positioning (including Heroku apps). (273999@main) (120373474)
• Fixed align-content and justify-content on scroll containers causing overflowing content to become inaccessible. (273737@main) (121366949)
• Fixed line break at gaps between two inline elements in a container with white-space: nowrap. (121859917)
• Fixed a floating element causing the latter half of a hyphenated word to disappear. (273836@main) (121889487)
• Fixed cropped first letter for custom fonts that report negative advance width. (121891210)

SVG

Resolved Issues

• Fixed SVG title to have display: none as the default UA style rule. (273991@main) (122185838)

Web API

Resolved Issues

• Fixed history.pushState() and history.replaceState() to ignore the title argument. (273650@main) (75695791)
• Fixed lang attribute in no namespace to only apply to HTML and SVG elements. (273726@main) (117795695)
• Fixed spelling of clonable. (274063@main) (121516711)

Deprecations

• Removed which from KeyboardEvent. (273701@main) (106580687)

Web Inspector

New Features

• Added a Media details panel to Web Inspector when selecting a <video> or <audio> element in the Elements tab. (273777@main) (118865793)

Resolved Issues

• Fixed font sizes in the Audits tab. (273615@main) (76162927)

WebAuthn

Resolved Issues

• Fixed navigator.credentials.create() rejects with “NotAllowedError: Operation Failed” after a conditional UI request is aborted. (273918@main) (109936742)

WebGL

New Features

• Enabled support for EXT_texture_mirror_clamp_to_edge, WEBGL_render_shared_exponent, and WEBGL_stencil_texturing. (273645@main) (121835897)

WebRTC

New Features

• Added support for missing WebRTC stats. (273643@main) (121594743)

Resolved Issues

• Fixed a bug that prevented HTML canvas elements from always being marked dirty on initialization. This could cause some video effects to have choppy animations. (273897@main) (121257960)
• Fixed VideoTrackGenerator writer to close when its generator track (and all its clones) are stopped. (273778@main) (121835553)