Apple Releases Safari Technology Preview 131 [Download]

Apple has released Safari Technology Preview 131 for testing. Safari Technology Preview offers a sneak peek at upcoming web technologies in macOS and iOS.

Release 131
Note: Tab Groups do not sync in this release.

Web Inspector
● Elements: Added CSS keyword completions for standard logical properties (r280588)
● Console: Fixed missing execution context dropdown for contexts added after page load (r280989)


Network
● Fixed sorting the Transfer Size column for failed requests changing the ordering of requests continually (r280566)

CSS
● Changed to consider all snap areas at a given snap offset when snapping (r280527)
● Fixed aspect ratio for replaced elements (r280471)
● Implemented the clip value for overflow (r280509)

Web API
● Added initial support for Cross-Origin-Embedder-Policy (COEP) (r280953)
● Added initial support for Cross-Origin-Opener-Policy (COOP) (r280504, r280881, r280582)
● Fixed Blob URLs changing after loading (r280824)
● Fixed clicking an HTMLLinkElement to not trigger a navigation (r280479)
● Fixed inaccurate Document.baseURI for iframe srcdoc documents (r280855)
● Fixed the document's fallback base URL to be deduced from its creator when the URL is “about:blank” (r280491)
● Fixed to create a window without opener (r280933)
● Fixed meta HTTP refresh to not navigate if the document has sandboxed automatic features browsing context flag set (r280870)
● HTMLElement.innerText setter should convert new lines to
(r280482, r280541)
● HTMLMetaElement http-equiv should not be processed in shadow trees (r280913)
● HTMLStyleElement should create its style sheet even if its media attribute is invalid (r280910)
● Implemented support for

element cancel event (r280703)
● Stopped changing invalid baseURLs from loadData or loadHTMLString to “about:blank” (r280562)
● Stopped evaluating