dom/webauthn/WebAuthnService.h

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this
   3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #ifndef mozilla_dom_WebAuthnService_h_
   6 #define mozilla_dom_WebAuthnService_h_
   7
   8 #include "nsIWebAuthnService.h"
   9 #include "AuthrsBridge_ffi.h"
  10
  11 #ifdef MOZ_WIDGET_ANDROID
  12 #  include "AndroidWebAuthnService.h"
  13 #endif
  14
  15 #ifdef XP_MACOSX
  16 #  include "MacOSWebAuthnService.h"
  17 #endif
  18
  19 #ifdef XP_WIN
  20 #  include "WinWebAuthnService.h"
  21 #endif
  22
  23 namespace mozilla::dom {
  24
  25 already_AddRefed<nsIWebAuthnService> NewWebAuthnService();
  26
  27 class WebAuthnService final : public nsIWebAuthnService {
  28  public:
  29   NS_DECL_THREADSAFE_ISUPPORTS
  30   NS_DECL_NSIWEBAUTHNSERVICE
  31
  32   WebAuthnService() {
  33     Unused << authrs_service_constructor(getter_AddRefs(mAuthrsService));
  34 #if defined(XP_WIN)
  35     if (WinWebAuthnService::AreWebAuthNApisAvailable()) {
  36       mPlatformService = new WinWebAuthnService();
  37     } else {
  38       mPlatformService = mAuthrsService;
  39     }
  40 #elif defined(MOZ_WIDGET_ANDROID)
  41     mPlatformService = new AndroidWebAuthnService();
  42 #elif defined(XP_MACOSX)
  43     if (__builtin_available(macos 13.3, *)) {
  44       mPlatformService = NewMacOSWebAuthnServiceIfAvailable();
  45     }
  46     if (!mPlatformService) {
  47       mPlatformService = mAuthrsService;
  48     }
  49 #else
  50     mPlatformService = mAuthrsService;
  51 #endif
  52   }
  53
  54  private:
  55   ~WebAuthnService() = default;
  56
  57   nsIWebAuthnService* DefaultService() {
  58     if (StaticPrefs::security_webauth_webauthn_enable_softtoken()) {
  59       return mAuthrsService;
  60     }
  61     return mPlatformService;
  62   }
  63
  64   nsIWebAuthnService* AuthrsService() { return mAuthrsService; }
  65
  66   nsCOMPtr<nsIWebAuthnService> mAuthrsService;
  67   nsCOMPtr<nsIWebAuthnService> mPlatformService;
  68 };
  69
  70 }  // namespace mozilla::dom
  71
  72 #endif  // mozilla_dom_WebAuthnService_h_