зеркало из https://github.com/mozilla/gecko-dev.git
83 строки
2.6 KiB
C++
83 строки
2.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "ServiceWorkerRegisterJob.h"
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#include "Workers.h"
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namespace mozilla {
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namespace dom {
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namespace workers {
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ServiceWorkerRegisterJob::ServiceWorkerRegisterJob(
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nsIPrincipal* aPrincipal,
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const nsACString& aScope,
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const nsACString& aScriptSpec,
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nsILoadGroup* aLoadGroup,
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ServiceWorkerUpdateViaCache aUpdateViaCache)
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: ServiceWorkerUpdateJob(Type::Register, aPrincipal, aScope, aScriptSpec,
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aLoadGroup, aUpdateViaCache)
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{
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}
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void
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ServiceWorkerRegisterJob::AsyncExecute()
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{
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AssertIsOnMainThread();
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RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
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if (Canceled() || !swm) {
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FailUpdateJob(NS_ERROR_DOM_ABORT_ERR);
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return;
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}
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RefPtr<ServiceWorkerRegistrationInfo> registration =
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swm->GetRegistration(mPrincipal, mScope);
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if (registration) {
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bool sameUVC = GetUpdateViaCache() == registration->GetUpdateViaCache();
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registration->SetUpdateViaCache(GetUpdateViaCache());
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// If we are resurrecting an uninstalling registration, then persist
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// it to disk again. We preemptively removed it earlier during
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// unregister so that closing the window by shutting down the browser
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// results in the registration being gone on restart.
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if (registration->mPendingUninstall) {
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registration->mPendingUninstall = false;
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swm->StoreRegistration(mPrincipal, registration);
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// Its possible that a ready promise is created between when the
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// uninstalling flag is set and when we resurrect the registration
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// here. In that case we might need to fire the ready promise
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// now.
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swm->CheckPendingReadyPromises();
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}
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RefPtr<ServiceWorkerInfo> newest = registration->Newest();
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if (newest && mScriptSpec.Equals(newest->ScriptSpec()) && sameUVC) {
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SetRegistration(registration);
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Finish(NS_OK);
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return;
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}
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} else {
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registration = swm->CreateNewRegistration(mScope, mPrincipal,
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GetUpdateViaCache());
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if (!registration) {
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FailUpdateJob(NS_ERROR_DOM_ABORT_ERR);
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return;
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}
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}
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SetRegistration(registration);
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Update();
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}
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ServiceWorkerRegisterJob::~ServiceWorkerRegisterJob()
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{
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}
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} // namespace workers
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} // namespace dom
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} // namespace mozilla
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