WinWebAuthnService.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_WinWebAuthnService_h

#define mozilla_dom_WinWebAuthnService_h

#include "mozilla/dom/PWebAuthnTransaction.h"

#include "mozilla/Tainting.h"

#include "nsIWebAuthnService.h"

namespace mozilla::dom {

class WinWebAuthnService final : public nsIWebAuthnService {

 public:

  NS_DECL_THREADSAFE_ISUPPORTS

  NS_DECL_NSIWEBAUTHNSERVICE

  static bool IsUserVerifyingPlatformAuthenticatorAvailable();

  static bool AreWebAuthNApisAvailable();

  static nsresult EnsureWinWebAuthnModuleLoaded();

  WinWebAuthnService()

      : mTransactionState(Nothing(), "WinWebAuthnService::mTransactionState"){};

 private:

  ~WinWebAuthnService();

  uint32_t GetWebAuthNApiVersion();

  struct TransactionState {

    uint64_t transactionId;

    uint64_t browsingContextId;

    Maybe<RefPtr<nsIWebAuthnSignArgs>> pendingSignArgs;

    Maybe<RefPtr<nsIWebAuthnSignPromise>> pendingSignPromise;

    GUID cancellationId;

};

  using TransactionStateMutex = DataMutex<Maybe<TransactionState>>;

  TransactionStateMutex mTransactionState;

  void DoGetAssertion(Maybe<nsTArray<uint8_t>>&& aSelectedCredentialId,

                      const TransactionStateMutex::AutoLock& aGuard);

};

}  // namespace mozilla::dom

#endif  // mozilla_dom_WinWebAuthnService_h