CSS

Resolved Issues

• Fixed: Updated the shape() function to match the proposed syntax. (285442@main) (138126105)

Forms

New Features

• Added enhancements to <input type=color> to support alpha and colorspace attributes. (285448@main) (137737348)

JavaScript

New Features

• Added support for Atomics.pause. (284917@main) (137571229)

Resolved Issues

• Fixed: Stopped using resolved scope as this value when calling functions. (284931@main) (77915872)
• Fixed Set.prototype methods to invoke keys() without arguments. (284747@main) (137395979)
• Fixed Array.from(), Array.fromAsync(), and TypedArray.from() to invoke document.all passed as a mapper. (284868@main) (137490201)
• Fixed Intl.DurationFormat to have a value limit to match the specification. (285131@main) (137885273)
• Fixed a rounding error for Intl.DurationFormat. (285482@main) (138261569)

Loading

New Features

• Added noopener-allow-popups support in Cross-Origin-Opener-Policy. (284866@main) (129664445)

Networking

New Features

• Added Brotli support for Compression Streams. (285391@main) (99159497)

Rendering

Resolved Issues

• Fixed scriptlevel multipler for font-size in MathML. (285069@main) (137671252)
• Fixed a flex container with no flex item to not run flex layout. (285129@main) (137884128)

Scrolling

Resolved Issues

• Fixed changes to the “scrolling” attribute on an iframe element already in the DOM to take effect. (284947@main) (98911472)

Web Extensions

New Features

• Added support for documentId to the sender message object. (284855@main) (137532821)
• Added support for documentId to tabs.sendMessage() and tabs.connect(). (285438@main) (137532897)

Resolved Issues

• Fixed tabs.executeScript ignoring the frameId parameter. (284915@main) (137449521) (FB15420092)

Web Inspector

Resolved Issues

• Fixed: Changed the label to use “Disable site-specific quirks” in settings. (285136@main) (137779118)