1 files changed, 53 insertions, 0 deletions
diff --git a/dom/webauthn/U2FTokenTransport.h b/dom/webauthn/U2FTokenTransport.h
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+++ b/dom/webauthn/U2FTokenTransport.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_U2FTokenTransport_h
+#define mozilla_dom_U2FTokenTransport_h
+
+#include "mozilla/dom/PWebAuthnTransaction.h"
+#include "mozilla/MozPromise.h"
+
+/*
+ * Abstract class representing a transport manager for U2F Keys (software,
+ * bluetooth, usb, etc.). Hides the implementation details for specific key
+ * transport types.
+ */
+
+namespace mozilla::dom {
+
+class WebAuthnGetAssertionResultWrapper {
+ public:
+  WebAuthnGetAssertionResult assertion;
+  mozilla::Maybe<nsCString> username;
+};
+
+typedef MozPromise<WebAuthnMakeCredentialResult, nsresult, true>
+    U2FRegisterPromise;
+typedef MozPromise<nsTArray<WebAuthnGetAssertionResultWrapper>, nsresult, true>
+    U2FSignPromise;
+
+class U2FTokenTransport {
+ public:
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(U2FTokenTransport);
+  U2FTokenTransport() = default;
+
+  virtual RefPtr<U2FRegisterPromise> Register(
+      const WebAuthnMakeCredentialInfo& aInfo, bool aForceNoneAttestation) = 0;
+
+  virtual RefPtr<U2FSignPromise> Sign(
+      const WebAuthnGetAssertionInfo& aInfo) = 0;
+
+  virtual void Cancel() = 0;
+
+  virtual void Drop() {}
+
+ protected:
+  virtual ~U2FTokenTransport() = default;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_U2FTokenTransport_h