public interface IDesktopWindowHostFactory Creates platform-native embedded WebView presentations.
Properties
Capabilities
DesktopWindowCapabilities Capabilities { get; } Gets the operations advertised by this provider before opening.
IsSupported
bool IsSupported { get; } Gets whether the required platform runtime is available.
Methods
GetAvailabilityDiagnostics
IReadOnlyList<DesktopDiagnostic> GetAvailabilityDiagnostics() Reports each missing prerequisite while IDesktopWindowHostFactory.IsSupported is false.
Remarks
DesktopHost.GetAvailability and DesktopHost.Validate list these instead of a generic custom-window-host-unavailable diagnostic, so users see every missing native library or service at once. Keep the check cheap: do not load native libraries. The default reports none.
ValidateOptions
IReadOnlyList<DesktopDiagnostic> ValidateOptions(DesktopWindowHostOptions options) Reports the requested window options this provider cannot apply, without creating a window.
Remarks
DesktopHost.GetPresentationPreflight and DesktopHost.Validate call this before a window opens. Return one diagnostic per option, with DesktopDiagnostic.Option naming the DesktopWindowOptions property: DesktopDiagnosticSeverity.Error when IDesktopWindowHost.OpenAsync rejects the option, or DesktopDiagnosticSeverity.Warning when the window ignores it. Keep the check cheap: do not load native libraries. The default reports none.