Safari Technology Preview 39 est disponible

Apple relâche ce soir la 39e preview de Safari Technology. Cette nouvelle version livre plusieurs corrections de bugs et autres améliorations.

Si vous n’avez pas encore testé cette version de Safari, vous pouvez la découvrir à cette adresse. Notez que Safari Technology se veut plus rapide, mais reste encore et toujours en anglais. Dans cette nouvelle mouture, il est question de l’API Beacon, Web Inspector, l’API Web, Java Script, entre autres améliorations listées plus bas.

Release 39

Beacon API

• Added support for quota limitation
• Enabled content extensions to be able to intercept Beacon and Ping redirects
• Improved error reporting
• Prevented cross origin Beacon requests with an ArrayBuffer or ArrayBufferView payload from doing a CORS preflight

Directory Upload

• Added basic support for input.webkitdirectory behind an experimental feature flag
• Added stub File and Directory Entries API interfaces

Fetch API

• Added support for FetchRequest.body
• Added support for a callback-based fetch

Input Events

• Renamed inputType “formatForeColor” to “formatFontColor”
• Fixed an issue where picking an emoji via the emoji dialog using Control-Command-Space (⌃⌘Space) fires inconsistent beforeinput events.
• Fixed an issue where using align left or align justify on the Touchbar both send a beforeinput event with the “formatJustifyLeft” inputType.

JavaScript

• Implemented async generator runtime for async iteration
• Optimized map iteration for faster performance
• Added support for the “dotAll” flag for regular expressions

WebAssembly

• Fixed const in unreachable code getting decoded incorrectly, erroneously rejecting the binary as invalid

WebRTC

• Fixed a MediaStream created without tracks to correctly update the active state after tracks are added

Web Inspector

• Fixed copying text from the “View variable value” popover in the Styles sidebar
• Added async stack trace capture when workers or the main context posts a message
• Replaced “Enter Class Name” input label with “Add New Class” for clarity

Media

• Implemented HTMLMediaElement dispatch of the onencrypted event
• Fixed autoplay muted videos not playing when outside the viewport
• Fixed HTMLTrackElement behavior to match standards