Apple Developer:開発者向け「Safari Technology Preview Release 26」配布

Safari Technology PreviewApple

Apple より、開発者向けに「Safari Technology Preview Release 26」を配布したことを通知しています。







Release 26 リリースノート


  • Added WebGPU prototype in the Experimental Features menu
    • Web API

      • Added support for history.scrollRestoration
      • Aligned Document.elementFromPoint() with the CSSOM specification
      • Changed the parameter to input.setCustomValidity() to not be nullable
      • Fixed transitions and animations of background-position with right-relative and bottom-relative values
      • Fixed an issue where WebSQL directories were not removed when removing website data
      • Made the XMLHttpRequest method setRequestHeader() use “,” (including a space) as the separator
      • Prevented displaying the label of an <option> element in quirks mode
      • Prevented extra downloads of preloaded CSS
      • Dropped support for non-standard document.all.tags()


      • Implemented stroke-width CSS property


      • Enabled asynchronous image decoding for large images
      • Fixed memory estimate for layers supporting subpixel-antialised text
      • Fixed columns getting clipped horizontally in CSS Multicolumn

      Web Inspector

      • Added XHR breakpoints UI
      • Added DOM breakpoints UI for node and subtree modification events
      • Added a “Create Breakpoint” context menu item for linked source locations
      • Added settings for controlling Styles sidebar intelligence
      • Added cache source information (Memory Cache or Disk Cache) in the Network tab
      • Added protocol, remote address, priority, and connection ID in the Network tab
      • Added individual messages to the content pane for a WebSocket
      • Fixed an issue where the DOM tree is broken if an element has a debounce attribute
      • Fixed an issue in the Resources tab navigation bar allowing the same file from a contextual menu item to be saved more than once
      • Improved the layout of the compositing reasons in the Layers sidebar popover


      • Fixed an issue where automation commands hang making it impossible to navigate back or forward


      • Implemented ECDH ImportKey and ExportKey operations

      Release Notes – Safari Technology Preview – Apple Developer より