Experimental Globals

Note

This reference is no longer being maintained. For the latest API reference, see WebView2 API Reference.

Note

This an experimental API that is shipped with our prerelease SDK. See WebView2 release notes.

Summary

Members	Descriptions
COREWEBVIEW2_RESTART_REQUESTED_PRIORITY	Specifies the restart requested priority level.
COREWEBVIEW2_TEXTURE_STREAM_ERROR_KIND	Kinds of errors that can be reported by the `ErrorReceived` event.
COREWEBVIEW2_UPDATE_RUNTIME_STATUS	Status of UpdateRuntime operation result.

enum COREWEBVIEW2_RESTART_REQUESTED_PRIORITY

Values	Descriptions
COREWEBVIEW2_RESTART_REQUESTED_PRIORITY_NORMAL	Developer should remind user to restart.
COREWEBVIEW2_RESTART_REQUESTED_PRIORITY_HIGH	Developer should prompt user to restart as soon as possible.

Specifies the restart requested priority level.

enum COREWEBVIEW2_TEXTURE_STREAM_ERROR_KIND

Values	Descriptions
COREWEBVIEW2_TEXTURE_STREAM_ERROR_KIND_NO_VIDEO_TRACK_STARTED	CreateTexture/PresentTexture and so on should return failed HRESULT if the texture stream is in the stopped state rather than using the error event.
COREWEBVIEW2_TEXTURE_STREAM_ERROR_KIND_TEXTURE_ERROR	The texture already has been removed using CloseTexture.
COREWEBVIEW2_TEXTURE_STREAM_ERROR_KIND_TEXTURE_IN_USE	The texture to be presented is already in use for rendering.

Kinds of errors that can be reported by the ErrorReceived event.

enum COREWEBVIEW2_UPDATE_RUNTIME_STATUS

Values	Descriptions
COREWEBVIEW2_UPDATE_RUNTIME_STATUS_LATEST_VERSION_INSTALLED	Latest version of Edge WebView2 Runtime is installed.
COREWEBVIEW2_UPDATE_RUNTIME_STATUS_UPDATE_ALREADY_RUNNING	Edge WebView2 Runtime update is already running, which could be triggered by auto update or by other UpdateRuntime request from some app.
COREWEBVIEW2_UPDATE_RUNTIME_STATUS_BLOCKED_BY_POLICY	Edge WebView2 Runtime update is blocked by group policy.
COREWEBVIEW2_UPDATE_RUNTIME_STATUS_FAILED	Edge WebView2 Runtime update failed.

Status of UpdateRuntime operation result.

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