[windows] support permissions

v3/pkg/application/options_webview_window_win.go

@@ -95,6 +95,9 @@ type WindowsWindow struct {
 	// Drag Cursor Effects
 	OnEnterEffect DragEffect
 	OnOverEffect  DragEffect
+
+	// Permissions map for WebView2. If empty, default permissions will be granted.
+	Permissions map[edge.CoreWebView2PermissionKind]edge.CoreWebView2PermissionState
 }
 
 type Theme int

v3/pkg/application/webview_window_windows.go

@@ -1306,6 +1306,12 @@ func (w *windowsWebviewWindow) setupChromium() {
 		chromium.AdditionalBrowserArgs = append(chromium.AdditionalBrowserArgs, arg)
 	}
 
+	if opts.Permissions != nil {
+		for permission, state := range opts.Permissions {
+			chromium.SetPermission(permission, state)
+		}
+	}
+
 	chromium.MessageCallback = w.processMessage
 	chromium.MessageWithAdditionalObjectsCallback = w.processMessageWithAdditionalObjects
 	chromium.WebResourceRequestedCallback = w.processRequest