ServiceWorkerRegisterJob.cpp

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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/. */

#include "ServiceWorkerRegisterJob.h"

#include "ServiceWorkerManager.h"

#include "mozilla/ProfilerMarkers.h"

#include "mozilla/dom/WorkerCommon.h"

namespace mozilla::dom {

ServiceWorkerRegisterJob::ServiceWorkerRegisterJob(

    nsIPrincipal* aPrincipal, const nsACString& aScope, const WorkerType& aType,

    const nsACString& aScriptSpec, ServiceWorkerUpdateViaCache aUpdateViaCache,

    const ServiceWorkerLifetimeExtension& aLifetimeExtension)

    : ServiceWorkerUpdateJob(Type::Register, aPrincipal, aScope,

                             nsCString(aScriptSpec), aUpdateViaCache,

                             aLifetimeExtension),

      mType(aType) {}

void ServiceWorkerRegisterJob::AsyncExecute() {

  MOZ_ASSERT(NS_IsMainThread());

  AUTO_PROFILER_MARKER_UNTYPED("SWRJ AsyncExecute", DOM, {});

  RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();

  if (Canceled() || !swm) {

    FailUpdateJob(NS_ERROR_DOM_ABORT_ERR);

    return;

  RefPtr<ServiceWorkerRegistrationInfo> registration =

      swm->GetRegistration(mPrincipal, mScope);

  if (registration) {

    // if registration already exists, comparing it's options to see if

    // they have been changed

    bool sameOptions =

        GetUpdateViaCache() == registration->GetUpdateViaCache() &&

        mType == registration->Type();

    registration->SetOptions(GetUpdateViaCache(), mType);

    RefPtr<ServiceWorkerInfo> newest = registration->Newest();

    if (newest && mScriptSpec.Equals(newest->ScriptSpec()) && sameOptions) {

      SetRegistration(registration);

      Finish(NS_OK);

      return;

  } else {

    registration = swm->CreateNewRegistration(mScope, mType, mPrincipal,

                                              GetUpdateViaCache());

    if (!registration) {

      FailUpdateJob(NS_ERROR_DOM_ABORT_ERR);

      return;

  SetRegistration(registration);

  Update();

ServiceWorkerRegisterJob::~ServiceWorkerRegisterJob() = default;

}  // namespace mozilla::dom