This content originally appeared on WebKit and was authored by WebKit
Learn about the latest web technology updates in Safari Technology Preview: CSS, Layout, JavaScript, Media, Popover, and Accessibility.
Overview
Safari Technology Preview Release 170 is now available for download for macOS Monterey 12.3 or later and macOS Ventura. If you already have Safari Technology Preview installed, you can update it in the Software Update pane of System Preferences on macOS Monterey, or System Settings under General → Software Update on macOS Ventura.
This release includes WebKit changes between: 263290@main…263537@main.
CSS
- Fixed
:dirpseudo-class to invalidate after removingdircontent attribute from the document element (263357@main) - Fixed computing the percentage height of table cell replaced children where the table cell has a horizontal scrollbar (263318@main)
- Fixed shorthand flow relative margin and padding values to resolve for individual CSS property values (263372@main, 263391@main)
- Fixed trimming nested self-collapsing children at
block-end(263439@main) - Fixed trimmed
block-endmargins for block containers to be reflected in the computed style in a horizontal writing mode (263398@main) - Fixed content at
block-startedge to have their trimmed margins reflected in the computed style (263412@main) - Fixed the CSS
hypot()function sometimes returning the result squared (263351@main)
Forms
- Fixed the value not updating on
<meter>and<progress>elements (263473@main)
Layout
- Fixed unexpected content wrapping when percent padding is present (263535@main)
- Fixed sibling flex items sometimes showing clamped content (263360@main)
- Fixed incorrect damage line index sometimes causing double inline items (263455@main)
- Fixed content getting truncated too early caused by subpixel flooring (263428@main)
- Fixed
text-overflow: ellipsistruncating the text incorrectly in right-to-left (263418@main)
JavaScript
- Expanded existing property names caching onto
Reflect.ownKeys()andObject.getOwnPropertySymbols()(263441@main) - Integrated inlined megamorphic access in DFG and FTL (263300@main)
- Optimized
Object.assignwith empty object (263444@main) - Simplified and optimized the JSON parser (263416@main)
Media
- Fixed content briefly zooming in when exiting picture-in-picture (263350@main)
- Fixed AirPlay sometimes failing (263534@main)
Popover
- Fixed handling of popovers moved between documents after
beforetoggleevent (263449@main) - Implemented focus navigation scopes for popovers (263532@main)
Accessibility
- Fixed
aria-flowtofordisplay: contentselements (263425@main) - Fixed
display: contentselements never returning any selected AX children despite having them (263339@main) - Fixed the accessible name getting computed incorrectly for
display: contentselements that rely on labels or captions (263379@main) - Fixed form controls to be focusable when
tabindexattribute is set (263527@main)
This content originally appeared on WebKit and was authored by WebKit
WebKit | Sciencx (2023-05-17T20:59:20+00:00) Release Notes for Safari Technology Preview 170. Retrieved from https://www.scien.cx/2023/05/17/release-notes-for-safari-technology-preview-170/
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