Safari Technology Preview
Release 51 is now
available for download
for macOS Sierra and macOS High Sierra. If you already have Safari Technology Preview installed, you can update from the Mac App Store’s Updates tab. This release covers WebKit revisions
228454-228856
.
This release of Safari Technology Preview may reset your homepage and search engine preferences to Safari’s defaults.
Accessibility
Added
accessibleclick
event (
r228827
)
Security
Disallowed cross-origin subresources from asking for credentials (
r228486
)
Prevented blocking authentication challenges to navigated resources (
r228703
)
Loading
Fixed provisional loads that might get committed before receiving the
decidePolicyForNavigationResponse
response (
r228852
)
Service Workers
Fixed the ability to download resources loaded from Service Workers (
r228551
)
Rendering
Changed to handle all SVG writing modes (
r228822
)
Styles
Improved the speed of descendent selector invalidation by using a selector filter (
r228729
)
Web Inspector
Added support to show or hide the navigation sidebar panel based on the current view (
r228722
)
Fixed hiding the completion popover when switching panels in the Styles sidebar (
r228487
)
Added support for scrolling a non-editable web-selection and start autoscroll when near screen edges (
r228549
)