/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/
/* 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/. */

#include "RTCIdentityProviderRegistrar.h"
#include "mozilla/Attributes.h"
#include "nsCycleCollectionParticipant.h"

namespace mozilla::dom {

NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(RTCIdentityProviderRegistrar)
  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
  NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END

NS_IMPL_CYCLE_COLLECTING_ADDREF(RTCIdentityProviderRegistrar)
NS_IMPL_CYCLE_COLLECTING_RELEASE(RTCIdentityProviderRegistrar)

NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(RTCIdentityProviderRegistrar, mGlobal,
                                      mGenerateAssertionCallback,
                                      mValidateAssertionCallback)

RTCIdentityProviderRegistrar::RTCIdentityProviderRegistrar(
    nsIGlobalObject* aGlobal)
    : mGlobal(aGlobal),
      mGenerateAssertionCallback(nullptr),
      mValidateAssertionCallback(nullptr) {}

RTCIdentityProviderRegistrar::~RTCIdentityProviderRegistrar() = default;

nsIGlobalObject* RTCIdentityProviderRegistrar::GetParentObject() const {
  return mGlobal;
}

JSObject* RTCIdentityProviderRegistrar::WrapObject(
    JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
  return RTCIdentityProviderRegistrar_Binding::Wrap(aCx, this, aGivenProto);
}

void RTCIdentityProviderRegistrar::Register(const RTCIdentityProvider& aIdp) {
  mGenerateAssertionCallback = aIdp.mGenerateAssertion;
  mValidateAssertionCallback = aIdp.mValidateAssertion;
}

bool RTCIdentityProviderRegistrar::HasIdp() const {
  return mGenerateAssertionCallback && mValidateAssertionCallback;
}

already_AddRefed<Promise> RTCIdentityProviderRegistrar::GenerateAssertion(
    const nsAString& aContents, const nsAString& aOrigin,
    const RTCIdentityProviderOptions& aOptions, ErrorResult& aRv) {
  if (!mGenerateAssertionCallback) {
    aRv.Throw(NS_ERROR_NOT_INITIALIZED);
    return nullptr;
  }
  RefPtr<GenerateAssertionCallback> callback(mGenerateAssertionCallback);
  return callback->Call(aContents, aOrigin, aOptions, aRv);
}
already_AddRefed<Promise> RTCIdentityProviderRegistrar::ValidateAssertion(
    const nsAString& aAssertion, const nsAString& aOrigin, ErrorResult& aRv) {
  if (!mValidateAssertionCallback) {
    aRv.Throw(NS_ERROR_NOT_INITIALIZED);
    return nullptr;
  }
  RefPtr<ValidateAssertionCallback> callback(mValidateAssertionCallback);
  return callback->Call(aAssertion, aOrigin, aRv);
}

}  // namespace mozilla::dom
