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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/. */

#include "ServiceWorkerRegisterJob.h"

#include "mozilla/dom/WorkerCommon.h"
#include "ServiceWorkerManager.h"

namespace mozilla {
namespace dom {

ServiceWorkerRegisterJob::ServiceWorkerRegisterJob(
    nsIPrincipal* aPrincipal, const nsACString& aScope,
    const nsACString& aScriptSpec, ServiceWorkerUpdateViaCache aUpdateViaCache)
    : ServiceWorkerUpdateJob(Type::Register, aPrincipal, aScope,
                             nsCString(aScriptSpec), aUpdateViaCache) {}

void ServiceWorkerRegisterJob::AsyncExecute() {
  MOZ_ASSERT(NS_IsMainThread());

  RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
  if (Canceled() || !swm) {
    FailUpdateJob(NS_ERROR_DOM_ABORT_ERR);
    return;
  }

  RefPtr<ServiceWorkerRegistrationInfo> registration =
      swm->GetRegistration(mPrincipal, mScope);

  if (registration) {
    bool sameUVC = GetUpdateViaCache() == registration->GetUpdateViaCache();
    registration->SetUpdateViaCache(GetUpdateViaCache());

    RefPtr<ServiceWorkerInfo> newest = registration->Newest();
    if (newest && mScriptSpec.Equals(newest->ScriptSpec()) && sameUVC) {
      SetRegistration(registration);
      Finish(NS_OK);
      return;
    }
  } else {
    registration =
        swm->CreateNewRegistration(mScope, mPrincipal, GetUpdateViaCache());
    if (!registration) {
      FailUpdateJob(NS_ERROR_DOM_ABORT_ERR);
      return;
    }
  }

  SetRegistration(registration);
  Update();
}

ServiceWorkerRegisterJob::~ServiceWorkerRegisterJob() = default;

}  // namespace dom
}  // namespace mozilla