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/* 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_WebAuthnService_h_
#define mozilla_dom_WebAuthnService_h_
#include "nsIWebAuthnService.h"
#include "AuthrsBridge_ffi.h"
#ifdef MOZ_WIDGET_ANDROID
# include "AndroidWebAuthnService.h"
#endif
#ifdef XP_MACOSX
# include "MacOSWebAuthnService.h"
#endif
#ifdef XP_WIN
# include "WinWebAuthnService.h"
#endif
namespace mozilla::dom {
already_AddRefed<nsIWebAuthnService> NewWebAuthnService();
class WebAuthnService final : public nsIWebAuthnService {
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIWEBAUTHNSERVICE
WebAuthnService()
: mTransactionState(Nothing(), "WebAuthnService::mTransactionState") {
Unused << authrs_service_constructor(getter_AddRefs(mAuthrsService));
#if defined(XP_WIN)
if (WinWebAuthnService::AreWebAuthNApisAvailable()) {
mPlatformService = new WinWebAuthnService();
} else {
mPlatformService = mAuthrsService;
}
#elif defined(MOZ_WIDGET_ANDROID)
mPlatformService = new AndroidWebAuthnService();
#elif defined(XP_MACOSX)
if (__builtin_available(macos 13.3, *)) {
mPlatformService = NewMacOSWebAuthnServiceIfAvailable();
}
if (!mPlatformService) {
mPlatformService = mAuthrsService;
}
#else
mPlatformService = mAuthrsService;
#endif
}
private:
~WebAuthnService() = default;
nsIWebAuthnService* DefaultService() {
if (StaticPrefs::security_webauth_webauthn_enable_softtoken()) {
return mAuthrsService;
}
return mPlatformService;
}
nsIWebAuthnService* AuthrsService() { return mAuthrsService; }
nsIWebAuthnService* SelectedService() {
auto guard = mTransactionState.Lock();
if (guard->isSome()) {
return guard->ref().service;
}
return DefaultService();
}
struct TransactionState {
nsCOMPtr<nsIWebAuthnService> service;
};
using TransactionStateMutex = DataMutex<Maybe<TransactionState>>;
TransactionStateMutex mTransactionState;
nsCOMPtr<nsIWebAuthnService> mAuthrsService;
nsCOMPtr<nsIWebAuthnService> mPlatformService;
};
} // namespace mozilla::dom
#endif // mozilla_dom_WebAuthnService_h_
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