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Prerelease SDK 1.0.1777-prerelease, for Runtime 114 (Apr. 10, 2023)

Release notes for Microsoft Edge WebView2 Prerelease SDK, release date: Apr. 10, 2023.

NuGet package for WebView2 SDK 1.0.1777-prerelease

For full API compatibility, this Prerelease version of the WebView2 SDK requires the WebView2 Runtime that ships with Microsoft Edge version 114.0.1777.0 or later; see Runtime 114.0.1823.32 (Jun. 5, 2023).

Detailed contents:

Promotions to Phase 2 (Stable in Prerelease)

The following APIs have been promoted from Phase 1: Experimental in Prerelease, to Phase 2: Stable in Prerelease, and are included in this Prerelease SDK.

File API allows accessing a DOM File object passed via WebMessage

The File API allows accessing a DOM File object passed via WebMessage.

Previous phase: Added AdditionalObjects for WebMessage received in Prerelease SDK 1.0.1724-prerelease, for Runtime 113 (Mar. 20, 2023).

The Profile Cookie Manager API supports profile management. The CookieManager property enables the host app to get the cookie manager for the profile.

Previous phase: Profile management: custom data partition, cookie manager, and profile deletion in Prerelease SDK 1.0.1724-prerelease, for Runtime 113 (Mar. 20, 2023).

Bug fixes

  • Fixed a bug where focus was trapped inside the WebView2 control when wrapped in a ContainerControl. (Issue #2835)

  • Fixed the issue by disabling the editable .pdf temporary cached data recovery function in WebView2. (Issue #3274)

  • Disabled the Chrome Web Store info banner that displays the option to allow extensions installation. (Issue #3312)

  • Fixed an issue with new download items not getting called out by screen readers.

  • Fixed a bug where visual hosted owned windows didn't map mouse pointer input correctly.

See also