working on special pages for catalina

Sources/BrowserServicesKit/ContentScopeScript/SpecialPagesUserScript.swift

@@ -48,6 +48,19 @@ extension SpecialPagesUserScript: WKScriptMessageHandlerWithReply {
 // MARK: - Fallback for macOS 10.15
 extension SpecialPagesUserScript: WKScriptMessageHandler {
  public func userContentController(_ userContentController: WKUserContentController, didReceive message: WKScriptMessage) {
- // insecure messaging not required in special pages
+ let action = broker.messageHandlerFor(message);
+
+ // we only accept messages where we can encrypt the response
+ guard case .respondEncrypted(_, _, let params) = action else {
+ return
+ }
+
+ do {
+ try broker.execute(action: action, original: message) { [weak broker] json in
+ broker?.encryptMessageResponse(response: json, params: params, message: message)
+ }
+ } catch let error {
+ // there's no way of communicating this
+ }
  }
 }