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Release notes for Microsoft Edge WebView2 Runtime, release date: Apr. 13, 2023.
Bug fixes
Fixed a bug where WebView2 was not closing properly when a
BeforeUnloadevent was received. (Issue #2677)In the
DownloadStartingevent, theResultFilePathpreviously wasn't showing the correct download location for UWP applications when theDownloadStartingevent handler was attached. This has been fixed; the correctResultFilePathis now shown.Fixed a bug where
System.ArgumentExceptionwas thrown when a call to theHostObjectmethod returns a non-generic task. (Issue #2787)Fixed an issue in the
SharedBufferAPI where the stream object didn't work well withStreamWriter. (Issue #3108)DOM speech-synthesis APIs, such as
SpeechSynthesis.getVoices(), will now work in UWP apps.Fixed a crash that occurred on frame destruction. (Issue #3062)
Fixed a bug where the app crashes when trying to call
CreateWebResourceResponsewith anullreasonphrase.The
CoreWebView2.AddHostObjectToScriptoptionchrome.webview.hostObjects.options.ignoreMemberNotFoundErrornow works in non-English locales.Fully enabled Open file dialog support for elevated apps on Windows 7.
Fixed a bug where owned windows were not appearing for UWP.