зеркало из https://github.com/mozilla/gecko-dev.git
3414 строки
107 KiB
C++
3414 строки
107 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 "ServiceWorkerManager.h"
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#include <algorithm>
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#include "nsCOMPtr.h"
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#include "nsIEffectiveTLDService.h"
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#include "nsIHttpChannel.h"
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#include "nsIHttpChannelInternal.h"
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#include "nsINamed.h"
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#include "nsINetworkInterceptController.h"
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#include "nsIMutableArray.h"
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#include "nsIPrincipal.h"
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#include "nsITimer.h"
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#include "nsIUploadChannel2.h"
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#include "nsServiceManagerUtils.h"
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#include "nsDebug.h"
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#include "nsIPermissionManager.h"
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#include "nsXULAppAPI.h"
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#include "jsapi.h"
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#include "mozilla/BasePrincipal.h"
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#include "mozilla/ClearOnShutdown.h"
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#include "mozilla/ErrorNames.h"
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#include "mozilla/LoadContext.h"
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#include "mozilla/MozPromise.h"
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#include "mozilla/Result.h"
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#include "mozilla/ResultExtensions.h"
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#include "mozilla/Telemetry.h"
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#include "mozilla/dom/BindingUtils.h"
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#include "mozilla/dom/ClientHandle.h"
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#include "mozilla/dom/ClientManager.h"
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#include "mozilla/dom/ClientSource.h"
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#include "mozilla/dom/ConsoleUtils.h"
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#include "mozilla/dom/ContentParent.h"
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#include "mozilla/dom/ErrorEvent.h"
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#include "mozilla/dom/Headers.h"
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#include "mozilla/dom/InternalHeaders.h"
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#include "mozilla/dom/Navigator.h"
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#include "mozilla/dom/NotificationEvent.h"
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#include "mozilla/dom/Promise.h"
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#include "mozilla/dom/PromiseNativeHandler.h"
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#include "mozilla/dom/Request.h"
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#include "mozilla/dom/RootedDictionary.h"
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#include "mozilla/dom/TypedArray.h"
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#include "mozilla/dom/SharedWorker.h"
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#include "mozilla/dom/WorkerPrivate.h"
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#include "mozilla/dom/WorkerRunnable.h"
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#include "mozilla/dom/WorkerScope.h"
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#include "mozilla/extensions/WebExtensionPolicy.h"
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#include "mozilla/ipc/BackgroundChild.h"
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#include "mozilla/ipc/PBackgroundChild.h"
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#include "mozilla/ipc/PBackgroundSharedTypes.h"
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#include "mozilla/dom/ScriptLoader.h"
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#include "mozilla/PermissionManager.h"
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#include "mozilla/ScopeExit.h"
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#include "mozilla/StaticPrefs_extensions.h"
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#include "mozilla/Unused.h"
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#include "mozilla/EnumSet.h"
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#include "nsComponentManagerUtils.h"
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#include "nsContentUtils.h"
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#include "nsNetUtil.h"
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#include "nsProxyRelease.h"
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#include "nsQueryObject.h"
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#include "nsTArray.h"
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#include "ServiceWorker.h"
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#include "ServiceWorkerContainer.h"
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#include "ServiceWorkerInfo.h"
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#include "ServiceWorkerJobQueue.h"
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#include "ServiceWorkerManagerChild.h"
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#include "ServiceWorkerPrivate.h"
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#include "ServiceWorkerRegisterJob.h"
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#include "ServiceWorkerRegistrar.h"
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#include "ServiceWorkerRegistration.h"
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#include "ServiceWorkerScriptCache.h"
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#include "ServiceWorkerShutdownBlocker.h"
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#include "ServiceWorkerEvents.h"
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#include "ServiceWorkerUnregisterJob.h"
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#include "ServiceWorkerUpdateJob.h"
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#include "ServiceWorkerUpdaterChild.h"
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#include "ServiceWorkerUtils.h"
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#ifdef PostMessage
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# undef PostMessage
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#endif
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using namespace mozilla;
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using namespace mozilla::dom;
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using namespace mozilla::ipc;
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namespace mozilla {
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namespace dom {
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static_assert(
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nsIHttpChannelInternal::CORS_MODE_SAME_ORIGIN ==
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static_cast<uint32_t>(RequestMode::Same_origin),
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"RequestMode enumeration value should match Necko CORS mode value.");
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static_assert(
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nsIHttpChannelInternal::CORS_MODE_NO_CORS ==
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static_cast<uint32_t>(RequestMode::No_cors),
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"RequestMode enumeration value should match Necko CORS mode value.");
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static_assert(
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nsIHttpChannelInternal::CORS_MODE_CORS ==
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static_cast<uint32_t>(RequestMode::Cors),
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"RequestMode enumeration value should match Necko CORS mode value.");
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static_assert(
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nsIHttpChannelInternal::CORS_MODE_NAVIGATE ==
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static_cast<uint32_t>(RequestMode::Navigate),
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"RequestMode enumeration value should match Necko CORS mode value.");
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static_assert(
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nsIHttpChannelInternal::REDIRECT_MODE_FOLLOW ==
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static_cast<uint32_t>(RequestRedirect::Follow),
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"RequestRedirect enumeration value should make Necko Redirect mode value.");
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static_assert(
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nsIHttpChannelInternal::REDIRECT_MODE_ERROR ==
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static_cast<uint32_t>(RequestRedirect::Error),
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"RequestRedirect enumeration value should make Necko Redirect mode value.");
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static_assert(
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nsIHttpChannelInternal::REDIRECT_MODE_MANUAL ==
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static_cast<uint32_t>(RequestRedirect::Manual),
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"RequestRedirect enumeration value should make Necko Redirect mode value.");
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static_assert(
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3 == RequestRedirectValues::Count,
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"RequestRedirect enumeration value should make Necko Redirect mode value.");
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static_assert(
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nsIHttpChannelInternal::FETCH_CACHE_MODE_DEFAULT ==
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static_cast<uint32_t>(RequestCache::Default),
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"RequestCache enumeration value should match Necko Cache mode value.");
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static_assert(
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nsIHttpChannelInternal::FETCH_CACHE_MODE_NO_STORE ==
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static_cast<uint32_t>(RequestCache::No_store),
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"RequestCache enumeration value should match Necko Cache mode value.");
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static_assert(
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nsIHttpChannelInternal::FETCH_CACHE_MODE_RELOAD ==
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static_cast<uint32_t>(RequestCache::Reload),
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"RequestCache enumeration value should match Necko Cache mode value.");
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static_assert(
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nsIHttpChannelInternal::FETCH_CACHE_MODE_NO_CACHE ==
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static_cast<uint32_t>(RequestCache::No_cache),
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"RequestCache enumeration value should match Necko Cache mode value.");
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static_assert(
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nsIHttpChannelInternal::FETCH_CACHE_MODE_FORCE_CACHE ==
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static_cast<uint32_t>(RequestCache::Force_cache),
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"RequestCache enumeration value should match Necko Cache mode value.");
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static_assert(
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nsIHttpChannelInternal::FETCH_CACHE_MODE_ONLY_IF_CACHED ==
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static_cast<uint32_t>(RequestCache::Only_if_cached),
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"RequestCache enumeration value should match Necko Cache mode value.");
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static_assert(
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6 == RequestCacheValues::Count,
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"RequestCache enumeration value should match Necko Cache mode value.");
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static_assert(static_cast<uint16_t>(ServiceWorkerUpdateViaCache::Imports) ==
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nsIServiceWorkerRegistrationInfo::UPDATE_VIA_CACHE_IMPORTS,
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"nsIServiceWorkerRegistrationInfo::UPDATE_VIA_CACHE_*"
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" should match ServiceWorkerUpdateViaCache enumeration.");
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static_assert(static_cast<uint16_t>(ServiceWorkerUpdateViaCache::All) ==
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nsIServiceWorkerRegistrationInfo::UPDATE_VIA_CACHE_ALL,
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"nsIServiceWorkerRegistrationInfo::UPDATE_VIA_CACHE_*"
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" should match ServiceWorkerUpdateViaCache enumeration.");
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static_assert(static_cast<uint16_t>(ServiceWorkerUpdateViaCache::None) ==
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nsIServiceWorkerRegistrationInfo::UPDATE_VIA_CACHE_NONE,
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"nsIServiceWorkerRegistrationInfo::UPDATE_VIA_CACHE_*"
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" should match ServiceWorkerUpdateViaCache enumeration.");
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static StaticRefPtr<ServiceWorkerManager> gInstance;
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namespace {
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nsresult PopulateRegistrationData(
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nsIPrincipal* aPrincipal,
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const ServiceWorkerRegistrationInfo* aRegistration,
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ServiceWorkerRegistrationData& aData) {
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MOZ_ASSERT(aPrincipal);
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MOZ_ASSERT(aRegistration);
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if (NS_WARN_IF(!BasePrincipal::Cast(aPrincipal)->IsContentPrincipal())) {
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return NS_ERROR_FAILURE;
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}
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nsresult rv = PrincipalToPrincipalInfo(aPrincipal, &aData.principal());
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return rv;
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}
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aData.scope() = aRegistration->Scope();
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// TODO: When bug 1426401 is implemented we will need to handle more
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// than just the active worker here.
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RefPtr<ServiceWorkerInfo> active = aRegistration->GetActive();
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MOZ_ASSERT(active);
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if (NS_WARN_IF(!active)) {
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return NS_ERROR_FAILURE;
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}
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aData.currentWorkerURL() = active->ScriptSpec();
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aData.cacheName() = active->CacheName();
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aData.currentWorkerHandlesFetch() = active->HandlesFetch();
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aData.currentWorkerInstalledTime() = active->GetInstalledTime();
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aData.currentWorkerActivatedTime() = active->GetActivatedTime();
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aData.updateViaCache() =
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static_cast<uint32_t>(aRegistration->GetUpdateViaCache());
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aData.lastUpdateTime() = aRegistration->GetLastUpdateTime();
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MOZ_ASSERT(ServiceWorkerRegistrationDataIsValid(aData));
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return NS_OK;
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}
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class TeardownRunnable final : public Runnable {
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public:
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explicit TeardownRunnable(ServiceWorkerManagerChild* aActor)
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: Runnable("dom::ServiceWorkerManager::TeardownRunnable"),
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mActor(aActor) {
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MOZ_ASSERT(mActor);
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}
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NS_IMETHOD Run() override {
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MOZ_ASSERT(mActor);
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mActor->SendShutdown();
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return NS_OK;
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}
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private:
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~TeardownRunnable() = default;
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RefPtr<ServiceWorkerManagerChild> mActor;
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};
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constexpr char kFinishShutdownTopic[] = "profile-before-change-qm";
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already_AddRefed<nsIAsyncShutdownClient> GetAsyncShutdownBarrier() {
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AssertIsOnMainThread();
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nsCOMPtr<nsIAsyncShutdownService> svc = services::GetAsyncShutdownService();
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MOZ_ASSERT(svc);
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nsCOMPtr<nsIAsyncShutdownClient> barrier;
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DebugOnly<nsresult> rv =
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svc->GetProfileChangeTeardown(getter_AddRefs(barrier));
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MOZ_ASSERT(NS_SUCCEEDED(rv));
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return barrier.forget();
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}
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Result<nsCOMPtr<nsIPrincipal>, nsresult> ScopeToPrincipal(
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nsIURI* aScopeURI, const OriginAttributes& aOriginAttributes) {
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MOZ_ASSERT(aScopeURI);
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nsCOMPtr<nsIPrincipal> principal =
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BasePrincipal::CreateContentPrincipal(aScopeURI, aOriginAttributes);
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if (NS_WARN_IF(!principal)) {
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return Err(NS_ERROR_FAILURE);
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}
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return principal;
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}
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Result<nsCOMPtr<nsIPrincipal>, nsresult> ScopeToPrincipal(
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const nsACString& aScope, const OriginAttributes& aOriginAttributes) {
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MOZ_ASSERT(nsContentUtils::IsAbsoluteURL(aScope));
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nsCOMPtr<nsIURI> scopeURI;
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MOZ_TRY(NS_NewURI(getter_AddRefs(scopeURI), aScope));
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return ScopeToPrincipal(scopeURI, aOriginAttributes);
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}
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} // namespace
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struct ServiceWorkerManager::RegistrationDataPerPrincipal final {
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// Implements a container of keys for the "scope to registration map":
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// https://w3c.github.io/ServiceWorker/#dfn-scope-to-registration-map
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//
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// where each key is an absolute URL.
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//
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// The properties of this map that the spec uses are
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// 1) insertion,
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// 2) removal,
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// 3) iteration of scopes in FIFO order (excluding removed scopes),
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// 4) and finding, for a given path, the maximal length scope which is a
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// prefix of the path.
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//
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// Additionally, because this is a container of keys for a map, there
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// shouldn't be duplicate scopes.
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//
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// The current implementation uses a dynamic array as the underlying
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// container, which is not optimal for unbounded container sizes (all
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// supported operations are in linear time) but may be superior for small
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// container sizes.
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//
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// If this is proven to be too slow, the underlying storage should be replaced
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// with a linked list of scopes in combination with an ordered map that maps
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// scopes to linked list elements/iterators. This would reduce all of the
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// above operations besides iteration (necessarily linear) to logarithmic
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// time.
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class ScopeContainer final : private nsTArray<nsCString> {
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using Base = nsTArray<nsCString>;
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public:
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using Base::Contains;
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using Base::IsEmpty;
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using Base::Length;
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// No using-declaration to avoid importing the non-const overload.
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decltype(auto) operator[](Base::index_type aIndex) const {
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return Base::operator[](aIndex);
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}
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void InsertScope(const nsACString& aScope) {
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MOZ_DIAGNOSTIC_ASSERT(nsContentUtils::IsAbsoluteURL(aScope));
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if (Contains(aScope)) {
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return;
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}
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AppendElement(aScope);
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}
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void RemoveScope(const nsACString& aScope) {
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MOZ_ALWAYS_TRUE(RemoveElement(aScope));
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}
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// Implements most of "Match Service Worker Registration":
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// https://w3c.github.io/ServiceWorker/#scope-match-algorithm
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Maybe<nsCString> MatchScope(const nsACString& aClientUrl) const {
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Maybe<nsCString> match;
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for (const nsCString& scope : *this) {
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if (StringBeginsWith(aClientUrl, scope)) {
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if (!match || scope.Length() > match->Length()) {
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match = Some(scope);
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}
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}
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}
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// Step 7.2:
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// "Assert: matchingScope’s origin and clientURL’s origin are same
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// origin."
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MOZ_DIAGNOSTIC_ASSERT_IF(match, IsSameOrigin(*match, aClientUrl));
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return match;
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}
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private:
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bool IsSameOrigin(const nsACString& aMatchingScope,
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const nsACString& aClientUrl) const {
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auto parseResult = ScopeToPrincipal(aMatchingScope, OriginAttributes());
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if (NS_WARN_IF(parseResult.isErr())) {
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return false;
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}
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auto scopePrincipal = parseResult.unwrap();
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parseResult = ScopeToPrincipal(aClientUrl, OriginAttributes());
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if (NS_WARN_IF(parseResult.isErr())) {
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return false;
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}
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auto clientPrincipal = parseResult.unwrap();
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bool equals = false;
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if (NS_WARN_IF(
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NS_FAILED(scopePrincipal->Equals(clientPrincipal, &equals)))) {
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return false;
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}
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return equals;
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}
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};
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ScopeContainer mScopeContainer;
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// Scope to registration.
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// The scope should be a fully qualified valid URL.
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nsRefPtrHashtable<nsCStringHashKey, ServiceWorkerRegistrationInfo> mInfos;
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// Maps scopes to job queues.
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nsRefPtrHashtable<nsCStringHashKey, ServiceWorkerJobQueue> mJobQueues;
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// Map scopes to scheduled update timers.
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nsInterfaceHashtable<nsCStringHashKey, nsITimer> mUpdateTimers;
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};
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//////////////////////////
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// ServiceWorkerManager //
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//////////////////////////
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NS_IMPL_ADDREF(ServiceWorkerManager)
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NS_IMPL_RELEASE(ServiceWorkerManager)
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NS_INTERFACE_MAP_BEGIN(ServiceWorkerManager)
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NS_INTERFACE_MAP_ENTRY(nsIServiceWorkerManager)
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NS_INTERFACE_MAP_ENTRY(nsIObserver)
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NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIServiceWorkerManager)
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NS_INTERFACE_MAP_END
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ServiceWorkerManager::ServiceWorkerManager()
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: mActor(nullptr), mShuttingDown(false) {}
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ServiceWorkerManager::~ServiceWorkerManager() {
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// The map will assert if it is not empty when destroyed.
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mRegistrationInfos.Clear();
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// This can happen if the browser is started up in ProfileManager mode, in
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// which case XPCOM will startup and shutdown, but there won't be any
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// profile-* topic notifications. The shutdown blocker expects to be in a
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// NotAcceptingPromises state when it's destroyed, and this transition
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// normally happens in the "profile-change-teardown" notification callback
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// (which won't be called in ProfileManager mode).
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if (!mShuttingDown && mShutdownBlocker) {
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mShutdownBlocker->StopAcceptingPromises();
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}
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}
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void ServiceWorkerManager::BlockShutdownOn(GenericNonExclusivePromise* aPromise,
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uint32_t aShutdownStateId) {
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AssertIsOnMainThread();
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MOZ_ASSERT(mShutdownBlocker);
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MOZ_ASSERT(aPromise);
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mShutdownBlocker->WaitOnPromise(aPromise, aShutdownStateId);
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}
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void ServiceWorkerManager::Init(ServiceWorkerRegistrar* aRegistrar) {
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// ServiceWorkers now only support parent intercept. In parent intercept
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// mode, only the parent process ServiceWorkerManager has any state or does
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// anything.
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//
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// It is our goal to completely eliminate support for content process
|
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// ServiceWorkerManager instances and make getting a SWM instance trigger a
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// fatal assertion. But until we've reached that point, we make
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// initialization a no-op so that content process ServiceWorkerManager
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// instances will simply have no state and no registrations.
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if (!XRE_IsParentProcess()) {
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return;
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}
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nsCOMPtr<nsIAsyncShutdownClient> shutdownBarrier = GetAsyncShutdownBarrier();
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if (shutdownBarrier) {
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mShutdownBlocker = ServiceWorkerShutdownBlocker::CreateAndRegisterOn(
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*shutdownBarrier, *this);
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MOZ_ASSERT(mShutdownBlocker);
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}
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MOZ_DIAGNOSTIC_ASSERT(aRegistrar);
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nsTArray<ServiceWorkerRegistrationData> data;
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aRegistrar->GetRegistrations(data);
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LoadRegistrations(data);
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PBackgroundChild* actorChild = BackgroundChild::GetOrCreateForCurrentThread();
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if (NS_WARN_IF(!actorChild)) {
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MaybeStartShutdown();
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return;
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}
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PServiceWorkerManagerChild* actor =
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actorChild->SendPServiceWorkerManagerConstructor();
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if (!actor) {
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MaybeStartShutdown();
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return;
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}
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mActor = static_cast<ServiceWorkerManagerChild*>(actor);
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}
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RefPtr<GenericErrorResultPromise> ServiceWorkerManager::StartControllingClient(
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const ClientInfo& aClientInfo,
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ServiceWorkerRegistrationInfo* aRegistrationInfo,
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bool aControlClientHandle) {
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MOZ_DIAGNOSTIC_ASSERT(aRegistrationInfo->GetActive());
|
||
|
||
// XXX We can't use a generic lambda (accepting auto&& entry) like elsewhere
|
||
// with WithEntryHandle, since we get linker errors then using clang+lld. This
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||
// might be a toolchain issue?
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return mControlledClients.WithEntryHandle(
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aClientInfo.Id(),
|
||
[&](decltype(mControlledClients)::EntryHandle&& entry)
|
||
-> RefPtr<GenericErrorResultPromise> {
|
||
const RefPtr<ServiceWorkerManager> self = this;
|
||
|
||
const ServiceWorkerDescriptor& active =
|
||
aRegistrationInfo->GetActive()->Descriptor();
|
||
|
||
if (entry) {
|
||
const RefPtr<ServiceWorkerRegistrationInfo> old =
|
||
std::move(entry.Data()->mRegistrationInfo);
|
||
|
||
const RefPtr<GenericErrorResultPromise> promise =
|
||
aControlClientHandle
|
||
? entry.Data()->mClientHandle->Control(active)
|
||
: GenericErrorResultPromise::CreateAndResolve(false,
|
||
__func__);
|
||
|
||
entry.Data()->mRegistrationInfo = aRegistrationInfo;
|
||
|
||
if (old != aRegistrationInfo) {
|
||
StopControllingRegistration(old);
|
||
aRegistrationInfo->StartControllingClient();
|
||
}
|
||
|
||
Telemetry::Accumulate(Telemetry::SERVICE_WORKER_CONTROLLED_DOCUMENTS,
|
||
1);
|
||
|
||
// Always check to see if we failed to actually control the client. In
|
||
// that case removed the client from our list of controlled clients.
|
||
return promise->Then(
|
||
GetMainThreadSerialEventTarget(), __func__,
|
||
[](bool) {
|
||
// do nothing on success
|
||
return GenericErrorResultPromise::CreateAndResolve(true,
|
||
__func__);
|
||
},
|
||
[self, aClientInfo](const CopyableErrorResult& aRv) {
|
||
// failed to control, forget about this client
|
||
self->StopControllingClient(aClientInfo);
|
||
return GenericErrorResultPromise::CreateAndReject(aRv,
|
||
__func__);
|
||
});
|
||
}
|
||
|
||
RefPtr<ClientHandle> clientHandle = ClientManager::CreateHandle(
|
||
aClientInfo, GetMainThreadSerialEventTarget());
|
||
|
||
const RefPtr<GenericErrorResultPromise> promise =
|
||
aControlClientHandle
|
||
? clientHandle->Control(active)
|
||
: GenericErrorResultPromise::CreateAndResolve(false, __func__);
|
||
|
||
aRegistrationInfo->StartControllingClient();
|
||
|
||
entry.Insert(
|
||
MakeUnique<ControlledClientData>(clientHandle, aRegistrationInfo));
|
||
|
||
clientHandle->OnDetach()->Then(
|
||
GetMainThreadSerialEventTarget(), __func__,
|
||
[self, aClientInfo] { self->StopControllingClient(aClientInfo); });
|
||
|
||
Telemetry::Accumulate(Telemetry::SERVICE_WORKER_CONTROLLED_DOCUMENTS,
|
||
1);
|
||
|
||
// Always check to see if we failed to actually control the client. In
|
||
// that case removed the client from our list of controlled clients.
|
||
return promise->Then(
|
||
GetMainThreadSerialEventTarget(), __func__,
|
||
[](bool) {
|
||
// do nothing on success
|
||
return GenericErrorResultPromise::CreateAndResolve(true,
|
||
__func__);
|
||
},
|
||
[self, aClientInfo](const CopyableErrorResult& aRv) {
|
||
// failed to control, forget about this client
|
||
self->StopControllingClient(aClientInfo);
|
||
return GenericErrorResultPromise::CreateAndReject(aRv, __func__);
|
||
});
|
||
});
|
||
}
|
||
|
||
void ServiceWorkerManager::StopControllingClient(
|
||
const ClientInfo& aClientInfo) {
|
||
auto entry = mControlledClients.Lookup(aClientInfo.Id());
|
||
if (!entry) {
|
||
return;
|
||
}
|
||
|
||
RefPtr<ServiceWorkerRegistrationInfo> reg =
|
||
std::move(entry.Data()->mRegistrationInfo);
|
||
|
||
entry.Remove();
|
||
|
||
StopControllingRegistration(reg);
|
||
}
|
||
|
||
void ServiceWorkerManager::MaybeStartShutdown() {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
if (mShuttingDown) {
|
||
return;
|
||
}
|
||
|
||
mShuttingDown = true;
|
||
|
||
for (const auto& dataPtr : mRegistrationInfos.Values()) {
|
||
for (const auto& timerEntry : dataPtr->mUpdateTimers.Values()) {
|
||
timerEntry->Cancel();
|
||
}
|
||
dataPtr->mUpdateTimers.Clear();
|
||
|
||
for (const auto& queueEntry : dataPtr->mJobQueues.Values()) {
|
||
queueEntry->CancelAll();
|
||
}
|
||
dataPtr->mJobQueues.Clear();
|
||
|
||
for (const auto& registrationEntry : dataPtr->mInfos.Values()) {
|
||
registrationEntry->ShutdownWorkers();
|
||
}
|
||
|
||
// ServiceWorkerCleanup may try to unregister registrations, so don't clear
|
||
// mInfos.
|
||
}
|
||
|
||
for (const auto& entry : mControlledClients.Values()) {
|
||
entry->mRegistrationInfo->ShutdownWorkers();
|
||
}
|
||
|
||
for (auto iter = mOrphanedRegistrations.iter(); !iter.done(); iter.next()) {
|
||
iter.get()->ShutdownWorkers();
|
||
}
|
||
|
||
if (mShutdownBlocker) {
|
||
mShutdownBlocker->StopAcceptingPromises();
|
||
}
|
||
|
||
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
|
||
if (obs) {
|
||
obs->AddObserver(this, kFinishShutdownTopic, false);
|
||
return;
|
||
}
|
||
|
||
MaybeFinishShutdown();
|
||
}
|
||
|
||
void ServiceWorkerManager::MaybeFinishShutdown() {
|
||
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
|
||
if (obs) {
|
||
obs->RemoveObserver(this, kFinishShutdownTopic);
|
||
}
|
||
|
||
if (!mActor) {
|
||
return;
|
||
}
|
||
|
||
mActor->ManagerShuttingDown();
|
||
|
||
RefPtr<TeardownRunnable> runnable = new TeardownRunnable(mActor);
|
||
nsresult rv = NS_DispatchToMainThread(runnable);
|
||
Unused << NS_WARN_IF(NS_FAILED(rv));
|
||
mActor = nullptr;
|
||
}
|
||
|
||
class ServiceWorkerResolveWindowPromiseOnRegisterCallback final
|
||
: public ServiceWorkerJob::Callback {
|
||
public:
|
||
NS_INLINE_DECL_REFCOUNTING(
|
||
ServiceWorkerResolveWindowPromiseOnRegisterCallback, override)
|
||
|
||
virtual void JobFinished(ServiceWorkerJob* aJob,
|
||
ErrorResult& aStatus) override {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
MOZ_ASSERT(aJob);
|
||
|
||
if (aStatus.Failed()) {
|
||
mPromiseHolder.Reject(CopyableErrorResult(aStatus), __func__);
|
||
return;
|
||
}
|
||
|
||
MOZ_ASSERT(aJob->GetType() == ServiceWorkerJob::Type::Register);
|
||
RefPtr<ServiceWorkerRegisterJob> registerJob =
|
||
static_cast<ServiceWorkerRegisterJob*>(aJob);
|
||
RefPtr<ServiceWorkerRegistrationInfo> reg = registerJob->GetRegistration();
|
||
|
||
mPromiseHolder.Resolve(reg->Descriptor(), __func__);
|
||
}
|
||
|
||
virtual void JobDiscarded(ErrorResult& aStatus) override {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
mPromiseHolder.Reject(CopyableErrorResult(aStatus), __func__);
|
||
}
|
||
|
||
RefPtr<ServiceWorkerRegistrationPromise> Promise() {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
return mPromiseHolder.Ensure(__func__);
|
||
}
|
||
|
||
private:
|
||
~ServiceWorkerResolveWindowPromiseOnRegisterCallback() = default;
|
||
|
||
MozPromiseHolder<ServiceWorkerRegistrationPromise> mPromiseHolder;
|
||
};
|
||
|
||
namespace {
|
||
|
||
class PromiseResolverCallback final : public ServiceWorkerUpdateFinishCallback {
|
||
public:
|
||
PromiseResolverCallback(ServiceWorkerUpdateFinishCallback* aCallback,
|
||
GenericPromise::Private* aPromise)
|
||
: mCallback(aCallback), mPromise(aPromise) {
|
||
MOZ_DIAGNOSTIC_ASSERT(mPromise);
|
||
}
|
||
|
||
void UpdateSucceeded(ServiceWorkerRegistrationInfo* aInfo) override {
|
||
MOZ_DIAGNOSTIC_ASSERT(mPromise);
|
||
|
||
if (mCallback) {
|
||
mCallback->UpdateSucceeded(aInfo);
|
||
}
|
||
|
||
MaybeResolve();
|
||
}
|
||
|
||
void UpdateFailed(ErrorResult& aStatus) override {
|
||
MOZ_DIAGNOSTIC_ASSERT(mPromise);
|
||
|
||
if (mCallback) {
|
||
mCallback->UpdateFailed(aStatus);
|
||
}
|
||
|
||
MaybeResolve();
|
||
}
|
||
|
||
private:
|
||
~PromiseResolverCallback() { MaybeResolve(); }
|
||
|
||
void MaybeResolve() {
|
||
if (mPromise) {
|
||
mPromise->Resolve(true, __func__);
|
||
mPromise = nullptr;
|
||
}
|
||
}
|
||
|
||
RefPtr<ServiceWorkerUpdateFinishCallback> mCallback;
|
||
RefPtr<GenericPromise::Private> mPromise;
|
||
};
|
||
|
||
// This runnable is used for 2 different tasks:
|
||
// - to postpone the SoftUpdate() until the IPC SWM actor is created
|
||
// (aInternalMethod == false)
|
||
// - to call the 'real' SoftUpdate when the ServiceWorkerUpdaterChild is
|
||
// notified by the parent (aInternalMethod == true)
|
||
class SoftUpdateRunnable final : public CancelableRunnable {
|
||
public:
|
||
SoftUpdateRunnable(const OriginAttributes& aOriginAttributes,
|
||
const nsACString& aScope, bool aInternalMethod,
|
||
GenericPromise::Private* aPromise)
|
||
: CancelableRunnable("dom::ServiceWorkerManager::SoftUpdateRunnable"),
|
||
mAttrs(aOriginAttributes),
|
||
mScope(aScope),
|
||
mInternalMethod(aInternalMethod),
|
||
mPromise(aPromise) {}
|
||
|
||
NS_IMETHOD Run() override {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
||
if (!swm) {
|
||
return NS_ERROR_FAILURE;
|
||
}
|
||
|
||
if (mInternalMethod) {
|
||
RefPtr<PromiseResolverCallback> callback =
|
||
new PromiseResolverCallback(nullptr, mPromise);
|
||
mPromise = nullptr;
|
||
|
||
swm->SoftUpdateInternal(mAttrs, mScope, callback);
|
||
} else {
|
||
swm->SoftUpdate(mAttrs, mScope);
|
||
}
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
nsresult Cancel() override {
|
||
mPromise = nullptr;
|
||
return NS_OK;
|
||
}
|
||
|
||
private:
|
||
~SoftUpdateRunnable() {
|
||
if (mPromise) {
|
||
mPromise->Resolve(true, __func__);
|
||
}
|
||
}
|
||
|
||
const OriginAttributes mAttrs;
|
||
const nsCString mScope;
|
||
bool mInternalMethod;
|
||
|
||
RefPtr<GenericPromise::Private> mPromise;
|
||
};
|
||
|
||
// This runnable is used for 2 different tasks:
|
||
// - to call the 'real' Update when the ServiceWorkerUpdaterChild is
|
||
// notified by the parent (aType == eSuccess)
|
||
// - an error must be propagated (aType == eFailure)
|
||
class UpdateRunnable final : public CancelableRunnable {
|
||
public:
|
||
enum Type {
|
||
eSuccess,
|
||
eFailure,
|
||
};
|
||
|
||
UpdateRunnable(nsIPrincipal* aPrincipal, const nsACString& aScope,
|
||
nsCString aNewestWorkerScriptUrl,
|
||
ServiceWorkerUpdateFinishCallback* aCallback, Type aType,
|
||
GenericPromise::Private* aPromise)
|
||
: CancelableRunnable("dom::ServiceWorkerManager::UpdateRunnable"),
|
||
mPrincipal(aPrincipal),
|
||
mScope(aScope),
|
||
mNewestWorkerScriptUrl(std::move(aNewestWorkerScriptUrl)),
|
||
mCallback(aCallback),
|
||
mType(aType),
|
||
mPromise(aPromise) {
|
||
MOZ_ASSERT_IF(mType == eSuccess, !mNewestWorkerScriptUrl.IsEmpty());
|
||
}
|
||
|
||
NS_IMETHOD Run() override {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
||
if (!swm) {
|
||
return NS_ERROR_FAILURE;
|
||
}
|
||
|
||
MOZ_ASSERT(mPromise);
|
||
|
||
RefPtr<PromiseResolverCallback> callback =
|
||
new PromiseResolverCallback(mCallback, mPromise);
|
||
mPromise = nullptr;
|
||
|
||
if (mType == eSuccess) {
|
||
swm->UpdateInternal(mPrincipal, mScope, std::move(mNewestWorkerScriptUrl),
|
||
callback);
|
||
return NS_OK;
|
||
}
|
||
|
||
ErrorResult error(NS_ERROR_DOM_ABORT_ERR);
|
||
callback->UpdateFailed(error);
|
||
return NS_OK;
|
||
}
|
||
|
||
nsresult Cancel() override {
|
||
mPromise = nullptr;
|
||
return NS_OK;
|
||
}
|
||
|
||
private:
|
||
~UpdateRunnable() {
|
||
if (mPromise) {
|
||
mPromise->Resolve(true, __func__);
|
||
}
|
||
}
|
||
|
||
nsCOMPtr<nsIPrincipal> mPrincipal;
|
||
const nsCString mScope;
|
||
nsCString mNewestWorkerScriptUrl;
|
||
RefPtr<ServiceWorkerUpdateFinishCallback> mCallback;
|
||
Type mType;
|
||
|
||
RefPtr<GenericPromise::Private> mPromise;
|
||
};
|
||
|
||
class ResolvePromiseRunnable final : public CancelableRunnable {
|
||
public:
|
||
explicit ResolvePromiseRunnable(GenericPromise::Private* aPromise)
|
||
: CancelableRunnable("dom::ServiceWorkerManager::ResolvePromiseRunnable"),
|
||
mPromise(aPromise) {}
|
||
|
||
NS_IMETHOD
|
||
Run() override {
|
||
MaybeResolve();
|
||
return NS_OK;
|
||
}
|
||
|
||
nsresult Cancel() override {
|
||
mPromise = nullptr;
|
||
return NS_OK;
|
||
}
|
||
|
||
private:
|
||
~ResolvePromiseRunnable() { MaybeResolve(); }
|
||
|
||
void MaybeResolve() {
|
||
if (mPromise) {
|
||
mPromise->Resolve(true, __func__);
|
||
mPromise = nullptr;
|
||
}
|
||
}
|
||
|
||
RefPtr<GenericPromise::Private> mPromise;
|
||
};
|
||
|
||
} // namespace
|
||
|
||
NS_IMETHODIMP
|
||
ServiceWorkerManager::RegisterForTest(nsIPrincipal* aPrincipal,
|
||
const nsAString& aScopeURL,
|
||
const nsAString& aScriptURL,
|
||
JSContext* aCx,
|
||
mozilla::dom::Promise** aPromise) {
|
||
nsIGlobalObject* global = xpc::CurrentNativeGlobal(aCx);
|
||
if (NS_WARN_IF(!global)) {
|
||
return NS_ERROR_FAILURE;
|
||
}
|
||
|
||
ErrorResult erv;
|
||
RefPtr<Promise> outer = Promise::Create(global, erv);
|
||
if (NS_WARN_IF(erv.Failed())) {
|
||
return erv.StealNSResult();
|
||
}
|
||
|
||
if (!StaticPrefs::dom_serviceWorkers_testing_enabled()) {
|
||
outer->MaybeRejectWithAbortError(
|
||
"registerForTest only allowed when dom.serviceWorkers.testing.enabled "
|
||
"is true");
|
||
return NS_OK;
|
||
}
|
||
|
||
if (aPrincipal == nullptr) {
|
||
outer->MaybeRejectWithAbortError("Missing principal");
|
||
return NS_OK;
|
||
}
|
||
|
||
if (aScriptURL.IsEmpty()) {
|
||
outer->MaybeRejectWithAbortError("Missing script url");
|
||
return NS_OK;
|
||
}
|
||
|
||
if (aScopeURL.IsEmpty()) {
|
||
outer->MaybeRejectWithAbortError("Missing scope url");
|
||
return NS_OK;
|
||
}
|
||
|
||
// The ClientType isn't really used here, but ClientType::Window
|
||
// is the least bad choice since this is happening on the main thread.
|
||
Maybe<ClientInfo> clientInfo =
|
||
dom::ClientManager::CreateInfo(ClientType::Window, aPrincipal);
|
||
|
||
if (!clientInfo.isSome()) {
|
||
outer->MaybeRejectWithUnknownError("Error creating clientInfo");
|
||
return NS_OK;
|
||
}
|
||
|
||
auto scope = NS_ConvertUTF16toUTF8(aScopeURL);
|
||
auto scriptURL = NS_ConvertUTF16toUTF8(aScriptURL);
|
||
|
||
auto regPromise = Register(clientInfo.ref(), scope, scriptURL,
|
||
dom::ServiceWorkerUpdateViaCache::Imports);
|
||
const RefPtr<ServiceWorkerManager> self(this);
|
||
const nsCOMPtr<nsIPrincipal> principal(aPrincipal);
|
||
regPromise->Then(
|
||
GetMainThreadSerialEventTarget(), __func__,
|
||
[self, outer, principal,
|
||
scope](const ServiceWorkerRegistrationDescriptor& regDesc) {
|
||
RefPtr<ServiceWorkerRegistrationInfo> registration =
|
||
self->GetRegistration(principal, NS_ConvertUTF16toUTF8(scope));
|
||
if (registration) {
|
||
outer->MaybeResolve(registration);
|
||
} else {
|
||
outer->MaybeRejectWithUnknownError(
|
||
"Failed to retrieve ServiceWorkerRegistrationInfo");
|
||
}
|
||
},
|
||
[outer](const mozilla::CopyableErrorResult& err) {
|
||
CopyableErrorResult result(err);
|
||
outer->MaybeReject(std::move(result));
|
||
});
|
||
|
||
outer.forget(aPromise);
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
RefPtr<ServiceWorkerRegistrationPromise> ServiceWorkerManager::Register(
|
||
const ClientInfo& aClientInfo, const nsACString& aScopeURL,
|
||
const nsACString& aScriptURL, ServiceWorkerUpdateViaCache aUpdateViaCache) {
|
||
nsCOMPtr<nsIURI> scopeURI;
|
||
nsresult rv = NS_NewURI(getter_AddRefs(scopeURI), aScopeURL);
|
||
if (NS_FAILED(rv)) {
|
||
// Odd, since it was serialiazed from an nsIURI.
|
||
CopyableErrorResult err;
|
||
err.ThrowInvalidStateError("Scope URL cannot be parsed");
|
||
return ServiceWorkerRegistrationPromise::CreateAndReject(err, __func__);
|
||
}
|
||
|
||
nsCOMPtr<nsIURI> scriptURI;
|
||
rv = NS_NewURI(getter_AddRefs(scriptURI), aScriptURL);
|
||
if (NS_FAILED(rv)) {
|
||
// Odd, since it was serialiazed from an nsIURI.
|
||
CopyableErrorResult err;
|
||
err.ThrowInvalidStateError("Script URL cannot be parsed");
|
||
return ServiceWorkerRegistrationPromise::CreateAndReject(err, __func__);
|
||
}
|
||
|
||
IgnoredErrorResult err;
|
||
ServiceWorkerScopeAndScriptAreValid(aClientInfo, scopeURI, scriptURI, err);
|
||
if (err.Failed()) {
|
||
return ServiceWorkerRegistrationPromise::CreateAndReject(
|
||
CopyableErrorResult(std::move(err)), __func__);
|
||
}
|
||
|
||
// If the previous validation step passed then we must have a principal.
|
||
auto principalOrErr = aClientInfo.GetPrincipal();
|
||
|
||
if (NS_WARN_IF(principalOrErr.isErr())) {
|
||
return ServiceWorkerRegistrationPromise::CreateAndReject(
|
||
CopyableErrorResult(principalOrErr.unwrapErr()), __func__);
|
||
}
|
||
|
||
nsCOMPtr<nsIPrincipal> principal = principalOrErr.unwrap();
|
||
nsAutoCString scopeKey;
|
||
rv = PrincipalToScopeKey(principal, scopeKey);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
return ServiceWorkerRegistrationPromise::CreateAndReject(
|
||
CopyableErrorResult(rv), __func__);
|
||
}
|
||
|
||
RefPtr<ServiceWorkerJobQueue> queue =
|
||
GetOrCreateJobQueue(scopeKey, aScopeURL);
|
||
|
||
RefPtr<ServiceWorkerResolveWindowPromiseOnRegisterCallback> cb =
|
||
new ServiceWorkerResolveWindowPromiseOnRegisterCallback();
|
||
|
||
RefPtr<ServiceWorkerRegisterJob> job = new ServiceWorkerRegisterJob(
|
||
principal, aScopeURL, aScriptURL,
|
||
static_cast<ServiceWorkerUpdateViaCache>(aUpdateViaCache));
|
||
|
||
job->AppendResultCallback(cb);
|
||
queue->ScheduleJob(job);
|
||
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
Telemetry::Accumulate(Telemetry::SERVICE_WORKER_REGISTRATIONS, 1);
|
||
|
||
return cb->Promise();
|
||
}
|
||
|
||
/*
|
||
* Implements the async aspects of the getRegistrations algorithm.
|
||
*/
|
||
class GetRegistrationsRunnable final : public Runnable {
|
||
const ClientInfo mClientInfo;
|
||
RefPtr<ServiceWorkerRegistrationListPromise::Private> mPromise;
|
||
|
||
public:
|
||
explicit GetRegistrationsRunnable(const ClientInfo& aClientInfo)
|
||
: Runnable("dom::ServiceWorkerManager::GetRegistrationsRunnable"),
|
||
mClientInfo(aClientInfo),
|
||
mPromise(new ServiceWorkerRegistrationListPromise::Private(__func__)) {}
|
||
|
||
RefPtr<ServiceWorkerRegistrationListPromise> Promise() const {
|
||
return mPromise;
|
||
}
|
||
|
||
NS_IMETHOD
|
||
Run() override {
|
||
auto scopeExit = MakeScopeExit(
|
||
[&] { mPromise->Reject(NS_ERROR_DOM_INVALID_STATE_ERR, __func__); });
|
||
|
||
RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
||
if (!swm) {
|
||
return NS_OK;
|
||
}
|
||
|
||
auto principalOrErr = mClientInfo.GetPrincipal();
|
||
if (NS_WARN_IF(principalOrErr.isErr())) {
|
||
return NS_OK;
|
||
}
|
||
|
||
nsCOMPtr<nsIPrincipal> principal = principalOrErr.unwrap();
|
||
|
||
nsTArray<ServiceWorkerRegistrationDescriptor> array;
|
||
|
||
if (NS_WARN_IF(!BasePrincipal::Cast(principal)->IsContentPrincipal())) {
|
||
return NS_OK;
|
||
}
|
||
|
||
nsAutoCString scopeKey;
|
||
nsresult rv = swm->PrincipalToScopeKey(principal, scopeKey);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
return rv;
|
||
}
|
||
|
||
ServiceWorkerManager::RegistrationDataPerPrincipal* data;
|
||
if (!swm->mRegistrationInfos.Get(scopeKey, &data)) {
|
||
scopeExit.release();
|
||
mPromise->Resolve(array, __func__);
|
||
return NS_OK;
|
||
}
|
||
|
||
for (uint32_t i = 0; i < data->mScopeContainer.Length(); ++i) {
|
||
RefPtr<ServiceWorkerRegistrationInfo> info =
|
||
data->mInfos.GetWeak(data->mScopeContainer[i]);
|
||
|
||
NS_ConvertUTF8toUTF16 scope(data->mScopeContainer[i]);
|
||
|
||
nsCOMPtr<nsIURI> scopeURI;
|
||
nsresult rv = NS_NewURI(getter_AddRefs(scopeURI), scope);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
break;
|
||
}
|
||
|
||
// Unfortunately we don't seem to have an obvious window id here; in
|
||
// particular ClientInfo does not have one, and neither do service worker
|
||
// registrations, as far as I can tell.
|
||
rv = principal->CheckMayLoadWithReporting(
|
||
scopeURI, false /* allowIfInheritsPrincipal */,
|
||
0 /* innerWindowID */);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
continue;
|
||
}
|
||
|
||
array.AppendElement(info->Descriptor());
|
||
}
|
||
|
||
scopeExit.release();
|
||
mPromise->Resolve(array, __func__);
|
||
|
||
return NS_OK;
|
||
}
|
||
};
|
||
|
||
RefPtr<ServiceWorkerRegistrationListPromise>
|
||
ServiceWorkerManager::GetRegistrations(const ClientInfo& aClientInfo) const {
|
||
RefPtr<GetRegistrationsRunnable> runnable =
|
||
new GetRegistrationsRunnable(aClientInfo);
|
||
MOZ_ALWAYS_SUCCEEDS(NS_DispatchToCurrentThread(runnable));
|
||
return runnable->Promise();
|
||
}
|
||
|
||
/*
|
||
* Implements the async aspects of the getRegistration algorithm.
|
||
*/
|
||
class GetRegistrationRunnable final : public Runnable {
|
||
const ClientInfo mClientInfo;
|
||
RefPtr<ServiceWorkerRegistrationPromise::Private> mPromise;
|
||
nsCString mURL;
|
||
|
||
public:
|
||
GetRegistrationRunnable(const ClientInfo& aClientInfo, const nsACString& aURL)
|
||
: Runnable("dom::ServiceWorkerManager::GetRegistrationRunnable"),
|
||
mClientInfo(aClientInfo),
|
||
mPromise(new ServiceWorkerRegistrationPromise::Private(__func__)),
|
||
mURL(aURL) {}
|
||
|
||
RefPtr<ServiceWorkerRegistrationPromise> Promise() const { return mPromise; }
|
||
|
||
NS_IMETHOD
|
||
Run() override {
|
||
RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
||
if (!swm) {
|
||
mPromise->Reject(NS_ERROR_DOM_INVALID_STATE_ERR, __func__);
|
||
return NS_OK;
|
||
}
|
||
|
||
auto principalOrErr = mClientInfo.GetPrincipal();
|
||
if (NS_WARN_IF(principalOrErr.isErr())) {
|
||
mPromise->Reject(NS_ERROR_DOM_INVALID_STATE_ERR, __func__);
|
||
return NS_OK;
|
||
}
|
||
|
||
nsCOMPtr<nsIPrincipal> principal = principalOrErr.unwrap();
|
||
nsCOMPtr<nsIURI> uri;
|
||
nsresult rv = NS_NewURI(getter_AddRefs(uri), mURL);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
mPromise->Reject(rv, __func__);
|
||
return NS_OK;
|
||
}
|
||
|
||
// Unfortunately we don't seem to have an obvious window id here; in
|
||
// particular ClientInfo does not have one, and neither do service worker
|
||
// registrations, as far as I can tell.
|
||
rv = principal->CheckMayLoadWithReporting(
|
||
uri, false /* allowIfInheritsPrincipal */, 0 /* innerWindowID */);
|
||
if (NS_FAILED(rv)) {
|
||
mPromise->Reject(NS_ERROR_DOM_SECURITY_ERR, __func__);
|
||
return NS_OK;
|
||
}
|
||
|
||
RefPtr<ServiceWorkerRegistrationInfo> registration =
|
||
swm->GetServiceWorkerRegistrationInfo(principal, uri);
|
||
|
||
if (!registration) {
|
||
// Reject with NS_OK means "not found".
|
||
mPromise->Reject(NS_OK, __func__);
|
||
return NS_OK;
|
||
}
|
||
|
||
mPromise->Resolve(registration->Descriptor(), __func__);
|
||
|
||
return NS_OK;
|
||
}
|
||
};
|
||
|
||
RefPtr<ServiceWorkerRegistrationPromise> ServiceWorkerManager::GetRegistration(
|
||
const ClientInfo& aClientInfo, const nsACString& aURL) const {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
RefPtr<GetRegistrationRunnable> runnable =
|
||
new GetRegistrationRunnable(aClientInfo, aURL);
|
||
MOZ_ALWAYS_SUCCEEDS(NS_DispatchToCurrentThread(runnable));
|
||
|
||
return runnable->Promise();
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
ServiceWorkerManager::SendPushEvent(const nsACString& aOriginAttributes,
|
||
const nsACString& aScope,
|
||
const nsTArray<uint8_t>& aDataBytes,
|
||
uint8_t optional_argc) {
|
||
if (optional_argc == 1) {
|
||
// This does one copy here (while constructing the Maybe) and another when
|
||
// we end up copying into the SendPushEventRunnable. We could fix that to
|
||
// only do one copy by making things between here and there take
|
||
// Maybe<nsTArray<uint8_t>>&&, but then we'd need to copy before we know
|
||
// whether we really need to in PushMessageDispatcher::NotifyWorkers. Since
|
||
// in practice this only affects JS callers that pass data, and we don't
|
||
// have any right now, let's not worry about it.
|
||
return SendPushEvent(aOriginAttributes, aScope, u""_ns,
|
||
Some(aDataBytes.Clone()));
|
||
}
|
||
MOZ_ASSERT(optional_argc == 0);
|
||
return SendPushEvent(aOriginAttributes, aScope, u""_ns, Nothing());
|
||
}
|
||
|
||
nsresult ServiceWorkerManager::SendPushEvent(
|
||
const nsACString& aOriginAttributes, const nsACString& aScope,
|
||
const nsAString& aMessageId, const Maybe<nsTArray<uint8_t>>& aData) {
|
||
OriginAttributes attrs;
|
||
if (!attrs.PopulateFromSuffix(aOriginAttributes)) {
|
||
return NS_ERROR_INVALID_ARG;
|
||
}
|
||
|
||
nsCOMPtr<nsIPrincipal> principal;
|
||
MOZ_TRY_VAR(principal, ScopeToPrincipal(aScope, attrs));
|
||
|
||
// The registration handling a push notification must have an exact scope
|
||
// match. This will try to find an exact match, unlike how fetch may find the
|
||
// registration with the longest scope that's a prefix of the fetched URL.
|
||
RefPtr<ServiceWorkerRegistrationInfo> registration =
|
||
GetRegistration(principal, aScope);
|
||
if (NS_WARN_IF(!registration)) {
|
||
return NS_ERROR_FAILURE;
|
||
}
|
||
|
||
MOZ_DIAGNOSTIC_ASSERT(registration->Scope().Equals(aScope));
|
||
|
||
ServiceWorkerInfo* serviceWorker = registration->GetActive();
|
||
if (NS_WARN_IF(!serviceWorker)) {
|
||
return NS_ERROR_FAILURE;
|
||
}
|
||
|
||
return serviceWorker->WorkerPrivate()->SendPushEvent(aMessageId, aData,
|
||
registration);
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
ServiceWorkerManager::SendPushSubscriptionChangeEvent(
|
||
const nsACString& aOriginAttributes, const nsACString& aScope) {
|
||
OriginAttributes attrs;
|
||
if (!attrs.PopulateFromSuffix(aOriginAttributes)) {
|
||
return NS_ERROR_INVALID_ARG;
|
||
}
|
||
|
||
ServiceWorkerInfo* info = GetActiveWorkerInfoForScope(attrs, aScope);
|
||
if (!info) {
|
||
return NS_ERROR_FAILURE;
|
||
}
|
||
return info->WorkerPrivate()->SendPushSubscriptionChangeEvent();
|
||
}
|
||
|
||
nsresult ServiceWorkerManager::SendNotificationEvent(
|
||
const nsAString& aEventName, const nsACString& aOriginSuffix,
|
||
const nsACString& aScope, const nsAString& aID, const nsAString& aTitle,
|
||
const nsAString& aDir, const nsAString& aLang, const nsAString& aBody,
|
||
const nsAString& aTag, const nsAString& aIcon, const nsAString& aData,
|
||
const nsAString& aBehavior) {
|
||
OriginAttributes attrs;
|
||
if (!attrs.PopulateFromSuffix(aOriginSuffix)) {
|
||
return NS_ERROR_INVALID_ARG;
|
||
}
|
||
|
||
ServiceWorkerInfo* info = GetActiveWorkerInfoForScope(attrs, aScope);
|
||
if (!info) {
|
||
return NS_ERROR_FAILURE;
|
||
}
|
||
|
||
ServiceWorkerPrivate* workerPrivate = info->WorkerPrivate();
|
||
return workerPrivate->SendNotificationEvent(
|
||
aEventName, aID, aTitle, aDir, aLang, aBody, aTag, aIcon, aData,
|
||
aBehavior, NS_ConvertUTF8toUTF16(aScope));
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
ServiceWorkerManager::SendNotificationClickEvent(
|
||
const nsACString& aOriginSuffix, const nsACString& aScope,
|
||
const nsAString& aID, const nsAString& aTitle, const nsAString& aDir,
|
||
const nsAString& aLang, const nsAString& aBody, const nsAString& aTag,
|
||
const nsAString& aIcon, const nsAString& aData,
|
||
const nsAString& aBehavior) {
|
||
return SendNotificationEvent(nsLiteralString(NOTIFICATION_CLICK_EVENT_NAME),
|
||
aOriginSuffix, aScope, aID, aTitle, aDir, aLang,
|
||
aBody, aTag, aIcon, aData, aBehavior);
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
ServiceWorkerManager::SendNotificationCloseEvent(
|
||
const nsACString& aOriginSuffix, const nsACString& aScope,
|
||
const nsAString& aID, const nsAString& aTitle, const nsAString& aDir,
|
||
const nsAString& aLang, const nsAString& aBody, const nsAString& aTag,
|
||
const nsAString& aIcon, const nsAString& aData,
|
||
const nsAString& aBehavior) {
|
||
return SendNotificationEvent(nsLiteralString(NOTIFICATION_CLOSE_EVENT_NAME),
|
||
aOriginSuffix, aScope, aID, aTitle, aDir, aLang,
|
||
aBody, aTag, aIcon, aData, aBehavior);
|
||
}
|
||
|
||
RefPtr<ServiceWorkerRegistrationPromise> ServiceWorkerManager::WhenReady(
|
||
const ClientInfo& aClientInfo) {
|
||
AssertIsOnMainThread();
|
||
|
||
for (auto& prd : mPendingReadyList) {
|
||
if (prd->mClientHandle->Info().Id() == aClientInfo.Id() &&
|
||
prd->mClientHandle->Info().PrincipalInfo() ==
|
||
aClientInfo.PrincipalInfo()) {
|
||
return prd->mPromise;
|
||
}
|
||
}
|
||
|
||
RefPtr<ServiceWorkerRegistrationInfo> reg =
|
||
GetServiceWorkerRegistrationInfo(aClientInfo);
|
||
if (reg && reg->GetActive()) {
|
||
return ServiceWorkerRegistrationPromise::CreateAndResolve(reg->Descriptor(),
|
||
__func__);
|
||
}
|
||
|
||
nsCOMPtr<nsISerialEventTarget> target = GetMainThreadSerialEventTarget();
|
||
|
||
RefPtr<ClientHandle> handle =
|
||
ClientManager::CreateHandle(aClientInfo, target);
|
||
mPendingReadyList.AppendElement(MakeUnique<PendingReadyData>(handle));
|
||
|
||
RefPtr<ServiceWorkerManager> self(this);
|
||
handle->OnDetach()->Then(target, __func__,
|
||
[self = std::move(self), aClientInfo] {
|
||
self->RemovePendingReadyPromise(aClientInfo);
|
||
});
|
||
|
||
return mPendingReadyList.LastElement()->mPromise;
|
||
}
|
||
|
||
void ServiceWorkerManager::CheckPendingReadyPromises() {
|
||
nsTArray<UniquePtr<PendingReadyData>> pendingReadyList =
|
||
std::move(mPendingReadyList);
|
||
for (uint32_t i = 0; i < pendingReadyList.Length(); ++i) {
|
||
UniquePtr<PendingReadyData> prd(std::move(pendingReadyList[i]));
|
||
|
||
RefPtr<ServiceWorkerRegistrationInfo> reg =
|
||
GetServiceWorkerRegistrationInfo(prd->mClientHandle->Info());
|
||
|
||
if (reg && reg->GetActive()) {
|
||
prd->mPromise->Resolve(reg->Descriptor(), __func__);
|
||
} else {
|
||
mPendingReadyList.AppendElement(std::move(prd));
|
||
}
|
||
}
|
||
}
|
||
|
||
void ServiceWorkerManager::RemovePendingReadyPromise(
|
||
const ClientInfo& aClientInfo) {
|
||
nsTArray<UniquePtr<PendingReadyData>> pendingReadyList =
|
||
std::move(mPendingReadyList);
|
||
for (uint32_t i = 0; i < pendingReadyList.Length(); ++i) {
|
||
UniquePtr<PendingReadyData> prd(std::move(pendingReadyList[i]));
|
||
|
||
if (prd->mClientHandle->Info().Id() == aClientInfo.Id() &&
|
||
prd->mClientHandle->Info().PrincipalInfo() ==
|
||
aClientInfo.PrincipalInfo()) {
|
||
prd->mPromise->Reject(NS_ERROR_DOM_ABORT_ERR, __func__);
|
||
} else {
|
||
mPendingReadyList.AppendElement(std::move(prd));
|
||
}
|
||
}
|
||
}
|
||
|
||
void ServiceWorkerManager::NoteInheritedController(
|
||
const ClientInfo& aClientInfo, const ServiceWorkerDescriptor& aController) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
auto principalOrErr = PrincipalInfoToPrincipal(aController.PrincipalInfo());
|
||
|
||
if (NS_WARN_IF(principalOrErr.isErr())) {
|
||
return;
|
||
}
|
||
|
||
nsCOMPtr<nsIPrincipal> principal = principalOrErr.unwrap();
|
||
nsCOMPtr<nsIURI> scope;
|
||
nsresult rv = NS_NewURI(getter_AddRefs(scope), aController.Scope());
|
||
NS_ENSURE_SUCCESS_VOID(rv);
|
||
|
||
RefPtr<ServiceWorkerRegistrationInfo> registration =
|
||
GetServiceWorkerRegistrationInfo(principal, scope);
|
||
NS_ENSURE_TRUE_VOID(registration);
|
||
NS_ENSURE_TRUE_VOID(registration->GetActive());
|
||
|
||
StartControllingClient(aClientInfo, registration,
|
||
false /* aControlClientHandle */);
|
||
}
|
||
|
||
ServiceWorkerInfo* ServiceWorkerManager::GetActiveWorkerInfoForScope(
|
||
const OriginAttributes& aOriginAttributes, const nsACString& aScope) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
nsCOMPtr<nsIURI> scopeURI;
|
||
nsresult rv = NS_NewURI(getter_AddRefs(scopeURI), aScope);
|
||
if (NS_FAILED(rv)) {
|
||
return nullptr;
|
||
}
|
||
|
||
auto result = ScopeToPrincipal(scopeURI, aOriginAttributes);
|
||
if (NS_WARN_IF(result.isErr())) {
|
||
return nullptr;
|
||
}
|
||
|
||
auto principal = result.unwrap();
|
||
|
||
RefPtr<ServiceWorkerRegistrationInfo> registration =
|
||
GetServiceWorkerRegistrationInfo(principal, scopeURI);
|
||
if (!registration) {
|
||
return nullptr;
|
||
}
|
||
|
||
return registration->GetActive();
|
||
}
|
||
|
||
namespace {
|
||
|
||
class UnregisterJobCallback final : public ServiceWorkerJob::Callback {
|
||
nsCOMPtr<nsIServiceWorkerUnregisterCallback> mCallback;
|
||
|
||
~UnregisterJobCallback() { MOZ_ASSERT(!mCallback); }
|
||
|
||
public:
|
||
explicit UnregisterJobCallback(nsIServiceWorkerUnregisterCallback* aCallback)
|
||
: mCallback(aCallback) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
MOZ_ASSERT(mCallback);
|
||
}
|
||
|
||
void JobFinished(ServiceWorkerJob* aJob, ErrorResult& aStatus) override {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
MOZ_ASSERT(aJob);
|
||
MOZ_ASSERT(mCallback);
|
||
|
||
auto scopeExit = MakeScopeExit([&]() { mCallback = nullptr; });
|
||
|
||
if (aStatus.Failed()) {
|
||
mCallback->UnregisterFailed();
|
||
return;
|
||
}
|
||
|
||
MOZ_ASSERT(aJob->GetType() == ServiceWorkerJob::Type::Unregister);
|
||
RefPtr<ServiceWorkerUnregisterJob> unregisterJob =
|
||
static_cast<ServiceWorkerUnregisterJob*>(aJob);
|
||
mCallback->UnregisterSucceeded(unregisterJob->GetResult());
|
||
}
|
||
|
||
void JobDiscarded(ErrorResult&) override {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
MOZ_ASSERT(mCallback);
|
||
|
||
mCallback->UnregisterFailed();
|
||
mCallback = nullptr;
|
||
}
|
||
|
||
NS_INLINE_DECL_REFCOUNTING(UnregisterJobCallback, override)
|
||
};
|
||
|
||
} // anonymous namespace
|
||
|
||
NS_IMETHODIMP
|
||
ServiceWorkerManager::Unregister(nsIPrincipal* aPrincipal,
|
||
nsIServiceWorkerUnregisterCallback* aCallback,
|
||
const nsAString& aScope) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
if (!aPrincipal) {
|
||
return NS_ERROR_FAILURE;
|
||
}
|
||
|
||
nsresult rv;
|
||
|
||
// This is not accessible by content, and callers should always ensure scope is
|
||
// a correct URI, so this is wrapped in DEBUG
|
||
#ifdef DEBUG
|
||
nsCOMPtr<nsIURI> scopeURI;
|
||
rv = NS_NewURI(getter_AddRefs(scopeURI), aScope);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
return NS_ERROR_DOM_SECURITY_ERR;
|
||
}
|
||
#endif
|
||
|
||
nsAutoCString scopeKey;
|
||
rv = PrincipalToScopeKey(aPrincipal, scopeKey);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
return rv;
|
||
}
|
||
|
||
NS_ConvertUTF16toUTF8 scope(aScope);
|
||
RefPtr<ServiceWorkerJobQueue> queue = GetOrCreateJobQueue(scopeKey, scope);
|
||
|
||
RefPtr<ServiceWorkerUnregisterJob> job = new ServiceWorkerUnregisterJob(
|
||
aPrincipal, scope, true /* send to parent */);
|
||
|
||
if (aCallback) {
|
||
RefPtr<UnregisterJobCallback> cb = new UnregisterJobCallback(aCallback);
|
||
job->AppendResultCallback(cb);
|
||
}
|
||
|
||
queue->ScheduleJob(job);
|
||
return NS_OK;
|
||
}
|
||
|
||
nsresult ServiceWorkerManager::NotifyUnregister(nsIPrincipal* aPrincipal,
|
||
const nsAString& aScope) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
MOZ_ASSERT(aPrincipal);
|
||
|
||
nsresult rv;
|
||
|
||
// This is not accessible by content, and callers should always ensure scope is
|
||
// a correct URI, so this is wrapped in DEBUG
|
||
#ifdef DEBUG
|
||
nsCOMPtr<nsIURI> scopeURI;
|
||
rv = NS_NewURI(getter_AddRefs(scopeURI), aScope);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
return rv;
|
||
}
|
||
#endif
|
||
|
||
nsAutoCString scopeKey;
|
||
rv = PrincipalToScopeKey(aPrincipal, scopeKey);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
return rv;
|
||
}
|
||
|
||
NS_ConvertUTF16toUTF8 scope(aScope);
|
||
RefPtr<ServiceWorkerJobQueue> queue = GetOrCreateJobQueue(scopeKey, scope);
|
||
|
||
RefPtr<ServiceWorkerUnregisterJob> job = new ServiceWorkerUnregisterJob(
|
||
aPrincipal, scope, false /* send to parent */);
|
||
|
||
queue->ScheduleJob(job);
|
||
return NS_OK;
|
||
}
|
||
|
||
void ServiceWorkerManager::WorkerIsIdle(ServiceWorkerInfo* aWorker) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
MOZ_DIAGNOSTIC_ASSERT(aWorker);
|
||
|
||
RefPtr<ServiceWorkerRegistrationInfo> reg =
|
||
GetRegistration(aWorker->Principal(), aWorker->Scope());
|
||
if (!reg) {
|
||
return;
|
||
}
|
||
|
||
if (reg->GetActive() != aWorker) {
|
||
return;
|
||
}
|
||
|
||
reg->TryToActivateAsync();
|
||
}
|
||
|
||
already_AddRefed<ServiceWorkerJobQueue>
|
||
ServiceWorkerManager::GetOrCreateJobQueue(const nsACString& aKey,
|
||
const nsACString& aScope) {
|
||
MOZ_ASSERT(!aKey.IsEmpty());
|
||
ServiceWorkerManager::RegistrationDataPerPrincipal* data;
|
||
// XXX we could use WithEntryHandle here to avoid a hashtable lookup, except
|
||
// that leads to a false positive assertion, see bug 1370674 comment 7.
|
||
if (!mRegistrationInfos.Get(aKey, &data)) {
|
||
data = mRegistrationInfos
|
||
.InsertOrUpdate(aKey, MakeUnique<RegistrationDataPerPrincipal>())
|
||
.get();
|
||
}
|
||
|
||
RefPtr queue = data->mJobQueues.GetOrInsertNew(aScope);
|
||
return queue.forget();
|
||
}
|
||
|
||
/* static */
|
||
already_AddRefed<ServiceWorkerManager> ServiceWorkerManager::GetInstance() {
|
||
// Note: We don't simply check gInstance for null-ness here, since otherwise
|
||
// this can resurrect the ServiceWorkerManager pretty late during shutdown.
|
||
static bool firstTime = true;
|
||
if (firstTime) {
|
||
RefPtr<ServiceWorkerRegistrar> swr;
|
||
|
||
// Don't create the ServiceWorkerManager until the ServiceWorkerRegistrar is
|
||
// initialized.
|
||
if (XRE_IsParentProcess()) {
|
||
swr = ServiceWorkerRegistrar::Get();
|
||
if (!swr) {
|
||
return nullptr;
|
||
}
|
||
}
|
||
|
||
firstTime = false;
|
||
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
gInstance = new ServiceWorkerManager();
|
||
gInstance->Init(swr);
|
||
ClearOnShutdown(&gInstance);
|
||
}
|
||
RefPtr<ServiceWorkerManager> copy = gInstance.get();
|
||
return copy.forget();
|
||
}
|
||
|
||
void ServiceWorkerManager::ReportToAllClients(
|
||
const nsCString& aScope, const nsString& aMessage,
|
||
const nsString& aFilename, const nsString& aLine, uint32_t aLineNumber,
|
||
uint32_t aColumnNumber, uint32_t aFlags) {
|
||
ConsoleUtils::ReportForServiceWorkerScope(
|
||
NS_ConvertUTF8toUTF16(aScope), aMessage, aFilename, aLineNumber,
|
||
aColumnNumber, ConsoleUtils::eError);
|
||
}
|
||
|
||
/* static */
|
||
void ServiceWorkerManager::LocalizeAndReportToAllClients(
|
||
const nsCString& aScope, const char* aStringKey,
|
||
const nsTArray<nsString>& aParamArray, uint32_t aFlags,
|
||
const nsString& aFilename, const nsString& aLine, uint32_t aLineNumber,
|
||
uint32_t aColumnNumber) {
|
||
RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
||
if (!swm) {
|
||
return;
|
||
}
|
||
|
||
nsresult rv;
|
||
nsAutoString message;
|
||
rv = nsContentUtils::FormatLocalizedString(nsContentUtils::eDOM_PROPERTIES,
|
||
aStringKey, aParamArray, message);
|
||
if (NS_SUCCEEDED(rv)) {
|
||
swm->ReportToAllClients(aScope, message, aFilename, aLine, aLineNumber,
|
||
aColumnNumber, aFlags);
|
||
} else {
|
||
NS_WARNING("Failed to format and therefore report localized error.");
|
||
}
|
||
}
|
||
|
||
void ServiceWorkerManager::HandleError(
|
||
JSContext* aCx, nsIPrincipal* aPrincipal, const nsCString& aScope,
|
||
const nsString& aWorkerURL, const nsString& aMessage,
|
||
const nsString& aFilename, const nsString& aLine, uint32_t aLineNumber,
|
||
uint32_t aColumnNumber, uint32_t aFlags, JSExnType aExnType) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
MOZ_ASSERT(aPrincipal);
|
||
|
||
nsAutoCString scopeKey;
|
||
nsresult rv = PrincipalToScopeKey(aPrincipal, scopeKey);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
return;
|
||
}
|
||
|
||
ServiceWorkerManager::RegistrationDataPerPrincipal* data;
|
||
if (NS_WARN_IF(!mRegistrationInfos.Get(scopeKey, &data))) {
|
||
return;
|
||
}
|
||
|
||
// Always report any uncaught exceptions or errors to the console of
|
||
// each client.
|
||
ReportToAllClients(aScope, aMessage, aFilename, aLine, aLineNumber,
|
||
aColumnNumber, aFlags);
|
||
}
|
||
|
||
void ServiceWorkerManager::LoadRegistration(
|
||
const ServiceWorkerRegistrationData& aRegistration) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
auto principalOrErr = PrincipalInfoToPrincipal(aRegistration.principal());
|
||
if (NS_WARN_IF(principalOrErr.isErr())) {
|
||
return;
|
||
}
|
||
nsCOMPtr<nsIPrincipal> principal = principalOrErr.unwrap();
|
||
|
||
// Purge extensions registrations if they are disabled by prefs.
|
||
if (!StaticPrefs::extensions_backgroundServiceWorker_enabled_AtStartup()) {
|
||
nsCOMPtr<nsIURI> uri = principal->GetURI();
|
||
|
||
// We do check the URI scheme here because when this is going to run
|
||
// the extension may not have been loaded yet and the WebExtensionPolicy
|
||
// may not exist yet.
|
||
if (uri->SchemeIs("moz-extension")) {
|
||
const auto& cacheName = aRegistration.cacheName();
|
||
serviceWorkerScriptCache::PurgeCache(principal, cacheName);
|
||
return;
|
||
}
|
||
}
|
||
|
||
RefPtr<ServiceWorkerRegistrationInfo> registration =
|
||
GetRegistration(principal, aRegistration.scope());
|
||
if (!registration) {
|
||
registration =
|
||
CreateNewRegistration(aRegistration.scope(), principal,
|
||
static_cast<ServiceWorkerUpdateViaCache>(
|
||
aRegistration.updateViaCache()));
|
||
} else {
|
||
// If active worker script matches our expectations for a "current worker",
|
||
// then we are done. Since scripts with the same URL might have different
|
||
// contents such as updated scripts or scripts with different LoadFlags, we
|
||
// use the CacheName to judje whether the two scripts are identical, where
|
||
// the CacheName is an UUID generated when a new script is found.
|
||
if (registration->GetActive() &&
|
||
registration->GetActive()->CacheName() == aRegistration.cacheName()) {
|
||
// No needs for updates.
|
||
return;
|
||
}
|
||
}
|
||
|
||
registration->SetLastUpdateTime(aRegistration.lastUpdateTime());
|
||
|
||
nsLoadFlags importsLoadFlags = nsIChannel::LOAD_BYPASS_SERVICE_WORKER;
|
||
if (aRegistration.updateViaCache() !=
|
||
static_cast<uint16_t>(ServiceWorkerUpdateViaCache::None)) {
|
||
importsLoadFlags |= nsIRequest::VALIDATE_ALWAYS;
|
||
}
|
||
|
||
const nsCString& currentWorkerURL = aRegistration.currentWorkerURL();
|
||
if (!currentWorkerURL.IsEmpty()) {
|
||
registration->SetActive(new ServiceWorkerInfo(
|
||
registration->Principal(), registration->Scope(), registration->Id(),
|
||
registration->Version(), currentWorkerURL, aRegistration.cacheName(),
|
||
importsLoadFlags));
|
||
registration->GetActive()->SetHandlesFetch(
|
||
aRegistration.currentWorkerHandlesFetch());
|
||
registration->GetActive()->SetInstalledTime(
|
||
aRegistration.currentWorkerInstalledTime());
|
||
registration->GetActive()->SetActivatedTime(
|
||
aRegistration.currentWorkerActivatedTime());
|
||
}
|
||
}
|
||
|
||
void ServiceWorkerManager::LoadRegistrations(
|
||
const nsTArray<ServiceWorkerRegistrationData>& aRegistrations) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
for (uint32_t i = 0, len = aRegistrations.Length(); i < len; ++i) {
|
||
LoadRegistration(aRegistrations[i]);
|
||
}
|
||
}
|
||
|
||
void ServiceWorkerManager::StoreRegistration(
|
||
nsIPrincipal* aPrincipal, ServiceWorkerRegistrationInfo* aRegistration) {
|
||
MOZ_ASSERT(aPrincipal);
|
||
MOZ_ASSERT(aRegistration);
|
||
|
||
if (mShuttingDown) {
|
||
return;
|
||
}
|
||
|
||
ServiceWorkerRegistrationData data;
|
||
nsresult rv = PopulateRegistrationData(aPrincipal, aRegistration, data);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
return;
|
||
}
|
||
|
||
PrincipalInfo principalInfo;
|
||
if (NS_WARN_IF(
|
||
NS_FAILED(PrincipalToPrincipalInfo(aPrincipal, &principalInfo)))) {
|
||
return;
|
||
}
|
||
|
||
mActor->SendRegister(data);
|
||
}
|
||
|
||
already_AddRefed<ServiceWorkerRegistrationInfo>
|
||
ServiceWorkerManager::GetServiceWorkerRegistrationInfo(
|
||
const ClientInfo& aClientInfo) const {
|
||
auto principalOrErr = aClientInfo.GetPrincipal();
|
||
if (NS_WARN_IF(principalOrErr.isErr())) {
|
||
return nullptr;
|
||
}
|
||
|
||
nsCOMPtr<nsIPrincipal> principal = principalOrErr.unwrap();
|
||
nsCOMPtr<nsIURI> uri;
|
||
nsresult rv = NS_NewURI(getter_AddRefs(uri), aClientInfo.URL());
|
||
NS_ENSURE_SUCCESS(rv, nullptr);
|
||
|
||
return GetServiceWorkerRegistrationInfo(principal, uri);
|
||
}
|
||
|
||
already_AddRefed<ServiceWorkerRegistrationInfo>
|
||
ServiceWorkerManager::GetServiceWorkerRegistrationInfo(nsIPrincipal* aPrincipal,
|
||
nsIURI* aURI) const {
|
||
MOZ_ASSERT(aPrincipal);
|
||
MOZ_ASSERT(aURI);
|
||
|
||
nsAutoCString scopeKey;
|
||
nsresult rv = PrincipalToScopeKey(aPrincipal, scopeKey);
|
||
if (NS_FAILED(rv)) {
|
||
return nullptr;
|
||
}
|
||
|
||
return GetServiceWorkerRegistrationInfo(scopeKey, aURI);
|
||
}
|
||
|
||
already_AddRefed<ServiceWorkerRegistrationInfo>
|
||
ServiceWorkerManager::GetServiceWorkerRegistrationInfo(
|
||
const nsACString& aScopeKey, nsIURI* aURI) const {
|
||
MOZ_ASSERT(aURI);
|
||
|
||
nsAutoCString spec;
|
||
nsresult rv = aURI->GetSpec(spec);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
return nullptr;
|
||
}
|
||
|
||
nsAutoCString scope;
|
||
RegistrationDataPerPrincipal* data;
|
||
if (!FindScopeForPath(aScopeKey, spec, &data, scope)) {
|
||
return nullptr;
|
||
}
|
||
|
||
MOZ_ASSERT(data);
|
||
|
||
RefPtr<ServiceWorkerRegistrationInfo> registration;
|
||
data->mInfos.Get(scope, getter_AddRefs(registration));
|
||
// ordered scopes and registrations better be in sync.
|
||
MOZ_ASSERT(registration);
|
||
|
||
#ifdef DEBUG
|
||
nsAutoCString origin;
|
||
rv = registration->Principal()->GetOrigin(origin);
|
||
MOZ_ASSERT(NS_SUCCEEDED(rv));
|
||
MOZ_ASSERT(origin.Equals(aScopeKey));
|
||
#endif
|
||
|
||
return registration.forget();
|
||
}
|
||
|
||
/* static */
|
||
nsresult ServiceWorkerManager::PrincipalToScopeKey(nsIPrincipal* aPrincipal,
|
||
nsACString& aKey) {
|
||
MOZ_ASSERT(aPrincipal);
|
||
|
||
if (!BasePrincipal::Cast(aPrincipal)->IsContentPrincipal()) {
|
||
return NS_ERROR_FAILURE;
|
||
}
|
||
|
||
nsresult rv = aPrincipal->GetOrigin(aKey);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
return rv;
|
||
}
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
/* static */
|
||
nsresult ServiceWorkerManager::PrincipalInfoToScopeKey(
|
||
const PrincipalInfo& aPrincipalInfo, nsACString& aKey) {
|
||
if (aPrincipalInfo.type() != PrincipalInfo::TContentPrincipalInfo) {
|
||
return NS_ERROR_FAILURE;
|
||
}
|
||
|
||
auto content = aPrincipalInfo.get_ContentPrincipalInfo();
|
||
|
||
nsAutoCString suffix;
|
||
content.attrs().CreateSuffix(suffix);
|
||
|
||
aKey = content.originNoSuffix();
|
||
aKey.Append(suffix);
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
/* static */
|
||
void ServiceWorkerManager::AddScopeAndRegistration(
|
||
const nsACString& aScope, ServiceWorkerRegistrationInfo* aInfo) {
|
||
MOZ_ASSERT(aInfo);
|
||
MOZ_ASSERT(aInfo->Principal());
|
||
MOZ_ASSERT(!aInfo->IsUnregistered());
|
||
|
||
RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
||
if (!swm) {
|
||
// browser shutdown
|
||
return;
|
||
}
|
||
|
||
nsAutoCString scopeKey;
|
||
nsresult rv = swm->PrincipalToScopeKey(aInfo->Principal(), scopeKey);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
return;
|
||
}
|
||
|
||
MOZ_ASSERT(!scopeKey.IsEmpty());
|
||
|
||
auto* const data = swm->mRegistrationInfos.GetOrInsertNew(scopeKey);
|
||
|
||
data->mScopeContainer.InsertScope(aScope);
|
||
data->mInfos.InsertOrUpdate(aScope, RefPtr{aInfo});
|
||
swm->NotifyListenersOnRegister(aInfo);
|
||
}
|
||
|
||
/* static */
|
||
bool ServiceWorkerManager::FindScopeForPath(
|
||
const nsACString& aScopeKey, const nsACString& aPath,
|
||
RegistrationDataPerPrincipal** aData, nsACString& aMatch) {
|
||
MOZ_ASSERT(aData);
|
||
|
||
RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
||
|
||
if (!swm || !swm->mRegistrationInfos.Get(aScopeKey, aData)) {
|
||
return false;
|
||
}
|
||
|
||
Maybe<nsCString> scope = (*aData)->mScopeContainer.MatchScope(aPath);
|
||
|
||
if (scope) {
|
||
// scope.isSome() will still truen true after this; we are just moving the
|
||
// string inside the Maybe, so the Maybe will contain an empty string.
|
||
aMatch = std::move(*scope);
|
||
}
|
||
|
||
return scope.isSome();
|
||
}
|
||
|
||
/* static */
|
||
bool ServiceWorkerManager::HasScope(nsIPrincipal* aPrincipal,
|
||
const nsACString& aScope) {
|
||
RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
||
if (!swm) {
|
||
return false;
|
||
}
|
||
|
||
nsAutoCString scopeKey;
|
||
nsresult rv = PrincipalToScopeKey(aPrincipal, scopeKey);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
return false;
|
||
}
|
||
|
||
RegistrationDataPerPrincipal* data;
|
||
if (!swm->mRegistrationInfos.Get(scopeKey, &data)) {
|
||
return false;
|
||
}
|
||
|
||
return data->mScopeContainer.Contains(aScope);
|
||
}
|
||
|
||
/* static */
|
||
void ServiceWorkerManager::RemoveScopeAndRegistration(
|
||
ServiceWorkerRegistrationInfo* aRegistration) {
|
||
RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
||
if (!swm) {
|
||
return;
|
||
}
|
||
|
||
nsAutoCString scopeKey;
|
||
nsresult rv = swm->PrincipalToScopeKey(aRegistration->Principal(), scopeKey);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
return;
|
||
}
|
||
|
||
RegistrationDataPerPrincipal* data;
|
||
if (!swm->mRegistrationInfos.Get(scopeKey, &data)) {
|
||
return;
|
||
}
|
||
|
||
if (auto entry = data->mUpdateTimers.Lookup(aRegistration->Scope())) {
|
||
entry.Data()->Cancel();
|
||
entry.Remove();
|
||
}
|
||
|
||
// Verify there are no controlled clients for the purged registration.
|
||
for (auto iter = swm->mControlledClients.Iter(); !iter.Done(); iter.Next()) {
|
||
auto& reg = iter.UserData()->mRegistrationInfo;
|
||
if (reg->Scope().Equals(aRegistration->Scope()) &&
|
||
reg->Principal()->Equals(aRegistration->Principal()) &&
|
||
reg->IsCorrupt()) {
|
||
iter.Remove();
|
||
}
|
||
}
|
||
|
||
RefPtr<ServiceWorkerRegistrationInfo> info;
|
||
data->mInfos.Remove(aRegistration->Scope(), getter_AddRefs(info));
|
||
aRegistration->SetUnregistered();
|
||
data->mScopeContainer.RemoveScope(aRegistration->Scope());
|
||
swm->NotifyListenersOnUnregister(info);
|
||
|
||
swm->MaybeRemoveRegistrationInfo(scopeKey);
|
||
}
|
||
|
||
void ServiceWorkerManager::MaybeRemoveRegistrationInfo(
|
||
const nsACString& aScopeKey) {
|
||
if (auto entry = mRegistrationInfos.Lookup(aScopeKey)) {
|
||
if (entry.Data()->mScopeContainer.IsEmpty() &&
|
||
entry.Data()->mJobQueues.Count() == 0) {
|
||
entry.Remove();
|
||
}
|
||
}
|
||
}
|
||
|
||
bool ServiceWorkerManager::StartControlling(
|
||
const ClientInfo& aClientInfo,
|
||
const ServiceWorkerDescriptor& aServiceWorker) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
auto principalOrErr =
|
||
PrincipalInfoToPrincipal(aServiceWorker.PrincipalInfo());
|
||
|
||
if (NS_WARN_IF(principalOrErr.isErr())) {
|
||
return false;
|
||
}
|
||
|
||
nsCOMPtr<nsIPrincipal> principal = principalOrErr.unwrap();
|
||
|
||
nsCOMPtr<nsIURI> scope;
|
||
nsresult rv = NS_NewURI(getter_AddRefs(scope), aServiceWorker.Scope());
|
||
NS_ENSURE_SUCCESS(rv, false);
|
||
|
||
RefPtr<ServiceWorkerRegistrationInfo> registration =
|
||
GetServiceWorkerRegistrationInfo(principal, scope);
|
||
NS_ENSURE_TRUE(registration, false);
|
||
NS_ENSURE_TRUE(registration->GetActive(), false);
|
||
|
||
StartControllingClient(aClientInfo, registration);
|
||
|
||
return true;
|
||
}
|
||
|
||
void ServiceWorkerManager::MaybeCheckNavigationUpdate(
|
||
const ClientInfo& aClientInfo) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
// We perform these success path navigation update steps when the
|
||
// document tells us its more or less done loading. This avoids
|
||
// slowing down page load and also lets pages consistently get
|
||
// updatefound events when they fire.
|
||
//
|
||
// 9.8.20 If respondWithEntered is false, then:
|
||
// 9.8.22 Else: (respondWith was entered and succeeded)
|
||
// If request is a non-subresource request, then: Invoke Soft Update
|
||
// algorithm.
|
||
ControlledClientData* data = mControlledClients.Get(aClientInfo.Id());
|
||
if (data && data->mRegistrationInfo) {
|
||
data->mRegistrationInfo->MaybeScheduleUpdate();
|
||
}
|
||
}
|
||
|
||
void ServiceWorkerManager::StopControllingRegistration(
|
||
ServiceWorkerRegistrationInfo* aRegistration) {
|
||
aRegistration->StopControllingClient();
|
||
if (aRegistration->IsControllingClients()) {
|
||
return;
|
||
}
|
||
|
||
if (aRegistration->IsUnregistered()) {
|
||
if (aRegistration->IsIdle()) {
|
||
aRegistration->Clear();
|
||
} else {
|
||
aRegistration->ClearWhenIdle();
|
||
}
|
||
return;
|
||
}
|
||
|
||
// We use to aggressively terminate the worker at this point, but it
|
||
// caused problems. There are more uses for a service worker than actively
|
||
// controlled documents. We need to let the worker naturally terminate
|
||
// in case its handling push events, message events, etc.
|
||
aRegistration->TryToActivateAsync();
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
ServiceWorkerManager::GetScopeForUrl(nsIPrincipal* aPrincipal,
|
||
const nsAString& aUrl, nsAString& aScope) {
|
||
MOZ_ASSERT(aPrincipal);
|
||
|
||
nsCOMPtr<nsIURI> uri;
|
||
nsresult rv = NS_NewURI(getter_AddRefs(uri), aUrl);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
return NS_ERROR_FAILURE;
|
||
}
|
||
|
||
RefPtr<ServiceWorkerRegistrationInfo> r =
|
||
GetServiceWorkerRegistrationInfo(aPrincipal, uri);
|
||
if (!r) {
|
||
return NS_ERROR_FAILURE;
|
||
}
|
||
|
||
CopyUTF8toUTF16(r->Scope(), aScope);
|
||
return NS_OK;
|
||
}
|
||
|
||
namespace {
|
||
|
||
class ContinueDispatchFetchEventRunnable : public Runnable {
|
||
RefPtr<ServiceWorkerPrivate> mServiceWorkerPrivate;
|
||
nsCOMPtr<nsIInterceptedChannel> mChannel;
|
||
nsCOMPtr<nsILoadGroup> mLoadGroup;
|
||
|
||
public:
|
||
ContinueDispatchFetchEventRunnable(
|
||
ServiceWorkerPrivate* aServiceWorkerPrivate,
|
||
nsIInterceptedChannel* aChannel, nsILoadGroup* aLoadGroup)
|
||
: Runnable(
|
||
"dom::ServiceWorkerManager::ContinueDispatchFetchEventRunnable"),
|
||
mServiceWorkerPrivate(aServiceWorkerPrivate),
|
||
mChannel(aChannel),
|
||
mLoadGroup(aLoadGroup) {
|
||
MOZ_ASSERT(aServiceWorkerPrivate);
|
||
MOZ_ASSERT(aChannel);
|
||
}
|
||
|
||
void HandleError() {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
NS_WARNING("Unexpected error while dispatching fetch event!");
|
||
nsresult rv = mChannel->ResetInterception();
|
||
if (NS_FAILED(rv)) {
|
||
NS_WARNING("Failed to resume intercepted network request");
|
||
mChannel->CancelInterception(rv);
|
||
}
|
||
}
|
||
|
||
NS_IMETHOD
|
||
Run() override {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
nsCOMPtr<nsIChannel> channel;
|
||
nsresult rv = mChannel->GetChannel(getter_AddRefs(channel));
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
HandleError();
|
||
return NS_OK;
|
||
}
|
||
|
||
// The channel might have encountered an unexpected error while ensuring
|
||
// the upload stream is cloneable. Check here and reset the interception
|
||
// if that happens.
|
||
nsresult status;
|
||
rv = channel->GetStatus(&status);
|
||
if (NS_WARN_IF(NS_FAILED(rv) || NS_FAILED(status))) {
|
||
HandleError();
|
||
return NS_OK;
|
||
}
|
||
|
||
nsString clientId;
|
||
nsString resultingClientId;
|
||
nsCOMPtr<nsILoadInfo> loadInfo = channel->LoadInfo();
|
||
char buf[NSID_LENGTH];
|
||
Maybe<ClientInfo> clientInfo = loadInfo->GetClientInfo();
|
||
if (clientInfo.isSome()) {
|
||
clientInfo.ref().Id().ToProvidedString(buf);
|
||
NS_ConvertASCIItoUTF16 uuid(buf);
|
||
|
||
// Remove {} and the null terminator
|
||
clientId.Assign(Substring(uuid, 1, NSID_LENGTH - 3));
|
||
}
|
||
|
||
// Having an initial or reserved client are mutually exclusive events:
|
||
// either an initial client is used upon navigating an about:blank
|
||
// iframe, or a new, reserved environment/client is created (e.g.
|
||
// upon a top-level navigation). See step 4 of
|
||
// https://html.spec.whatwg.org/#process-a-navigate-fetch as well as
|
||
// https://github.com/w3c/ServiceWorker/issues/1228#issuecomment-345132444
|
||
Maybe<ClientInfo> resulting = loadInfo->GetInitialClientInfo();
|
||
|
||
if (resulting.isNothing()) {
|
||
resulting = loadInfo->GetReservedClientInfo();
|
||
} else {
|
||
MOZ_ASSERT(loadInfo->GetReservedClientInfo().isNothing());
|
||
}
|
||
|
||
if (resulting.isSome()) {
|
||
resulting.ref().Id().ToProvidedString(buf);
|
||
NS_ConvertASCIItoUTF16 uuid(buf);
|
||
|
||
resultingClientId.Assign(Substring(uuid, 1, NSID_LENGTH - 3));
|
||
}
|
||
|
||
rv = mServiceWorkerPrivate->SendFetchEvent(mChannel, mLoadGroup, clientId,
|
||
resultingClientId);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
HandleError();
|
||
}
|
||
|
||
return NS_OK;
|
||
}
|
||
};
|
||
|
||
} // anonymous namespace
|
||
|
||
void ServiceWorkerManager::DispatchFetchEvent(nsIInterceptedChannel* aChannel,
|
||
ErrorResult& aRv) {
|
||
MOZ_ASSERT(aChannel);
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
nsCOMPtr<nsIChannel> internalChannel;
|
||
aRv = aChannel->GetChannel(getter_AddRefs(internalChannel));
|
||
if (NS_WARN_IF(aRv.Failed())) {
|
||
return;
|
||
}
|
||
|
||
nsCOMPtr<nsILoadGroup> loadGroup;
|
||
aRv = internalChannel->GetLoadGroup(getter_AddRefs(loadGroup));
|
||
if (NS_WARN_IF(aRv.Failed())) {
|
||
return;
|
||
}
|
||
|
||
nsCOMPtr<nsILoadInfo> loadInfo = internalChannel->LoadInfo();
|
||
RefPtr<ServiceWorkerInfo> serviceWorker;
|
||
|
||
if (!nsContentUtils::IsNonSubresourceRequest(internalChannel)) {
|
||
const Maybe<ServiceWorkerDescriptor>& controller =
|
||
loadInfo->GetController();
|
||
if (NS_WARN_IF(controller.isNothing())) {
|
||
aRv.Throw(NS_ERROR_FAILURE);
|
||
return;
|
||
}
|
||
|
||
RefPtr<ServiceWorkerRegistrationInfo> registration;
|
||
nsresult rv = GetClientRegistration(loadInfo->GetClientInfo().ref(),
|
||
getter_AddRefs(registration));
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
aRv.Throw(rv);
|
||
return;
|
||
}
|
||
|
||
serviceWorker = registration->GetActive();
|
||
if (NS_WARN_IF(!serviceWorker) ||
|
||
NS_WARN_IF(serviceWorker->Descriptor().Id() != controller.ref().Id())) {
|
||
aRv.Throw(NS_ERROR_FAILURE);
|
||
return;
|
||
}
|
||
} else {
|
||
nsCOMPtr<nsIURI> uri;
|
||
aRv = aChannel->GetSecureUpgradedChannelURI(getter_AddRefs(uri));
|
||
if (NS_WARN_IF(aRv.Failed())) {
|
||
return;
|
||
}
|
||
|
||
// non-subresource request means the URI contains the principal
|
||
nsCOMPtr<nsIPrincipal> principal = BasePrincipal::CreateContentPrincipal(
|
||
uri, loadInfo->GetOriginAttributes());
|
||
|
||
RefPtr<ServiceWorkerRegistrationInfo> registration =
|
||
GetServiceWorkerRegistrationInfo(principal, uri);
|
||
if (NS_WARN_IF(!registration)) {
|
||
aRv.Throw(NS_ERROR_FAILURE);
|
||
return;
|
||
}
|
||
|
||
// While we only enter this method if IsAvailable() previously saw
|
||
// an active worker, it is possible for that worker to be removed
|
||
// before we get to this point. Therefore we must handle a nullptr
|
||
// active worker here.
|
||
serviceWorker = registration->GetActive();
|
||
if (NS_WARN_IF(!serviceWorker)) {
|
||
aRv.Throw(NS_ERROR_FAILURE);
|
||
return;
|
||
}
|
||
|
||
// If there is a reserved client it should be marked as controlled before
|
||
// the FetchEvent is dispatched.
|
||
Maybe<ClientInfo> clientInfo = loadInfo->GetReservedClientInfo();
|
||
|
||
// Also override the initial about:blank controller since the real
|
||
// network load may be intercepted by a different service worker. If
|
||
// the intial about:blank has a controller here its simply been
|
||
// inherited from its parent.
|
||
if (clientInfo.isNothing()) {
|
||
clientInfo = loadInfo->GetInitialClientInfo();
|
||
|
||
// TODO: We need to handle the case where the initial about:blank is
|
||
// controlled, but the final document load is not. Right now
|
||
// the spec does not really say what to do. There currently
|
||
// is no way for the controller to be cleared from a client in
|
||
// the spec or our implementation. We may want to force a
|
||
// new inner window to be created instead of reusing the
|
||
// initial about:blank global. See bug 1419620 and the spec
|
||
// issue here: https://github.com/w3c/ServiceWorker/issues/1232
|
||
}
|
||
|
||
if (clientInfo.isSome()) {
|
||
// ClientChannelHelper is not called for STS upgrades that get
|
||
// intercepted by a service worker when interception occurs in
|
||
// the content process. Therefore the reserved client is not
|
||
// properly cleared in that case leading to a situation where
|
||
// a ClientSource with an http:// principal is controlled by
|
||
// a ServiceWorker with an https:// principal.
|
||
//
|
||
// This does not occur when interception is handled by the
|
||
// simpler InterceptedHttpChannel approach in the parent.
|
||
//
|
||
// As a temporary work around check for this principal mismatch
|
||
// here and perform the ClientChannelHelper's replacement of
|
||
// reserved client automatically.
|
||
if (!XRE_IsParentProcess()) {
|
||
auto clientPrincipalOrErr = clientInfo.ref().GetPrincipal();
|
||
|
||
nsCOMPtr<nsIPrincipal> clientPrincipal;
|
||
if (clientPrincipalOrErr.isOk()) {
|
||
clientPrincipal = clientPrincipalOrErr.unwrap();
|
||
}
|
||
|
||
if (!clientPrincipal || !clientPrincipal->Equals(principal)) {
|
||
UniquePtr<ClientSource> reservedClient =
|
||
loadInfo->TakeReservedClientSource();
|
||
|
||
nsCOMPtr<nsISerialEventTarget> target =
|
||
reservedClient ? reservedClient->EventTarget()
|
||
: GetMainThreadSerialEventTarget();
|
||
|
||
reservedClient.reset();
|
||
reservedClient = ClientManager::CreateSource(ClientType::Window,
|
||
target, principal);
|
||
|
||
loadInfo->GiveReservedClientSource(std::move(reservedClient));
|
||
|
||
clientInfo = loadInfo->GetReservedClientInfo();
|
||
}
|
||
}
|
||
|
||
// First, attempt to mark the reserved client controlled directly. This
|
||
// will update the controlled status in the ClientManagerService in the
|
||
// parent. It will also eventually propagate back to the ClientSource.
|
||
StartControllingClient(clientInfo.ref(), registration);
|
||
}
|
||
|
||
uint32_t redirectMode = nsIHttpChannelInternal::REDIRECT_MODE_MANUAL;
|
||
nsCOMPtr<nsIHttpChannelInternal> http = do_QueryInterface(internalChannel);
|
||
MOZ_ALWAYS_SUCCEEDS(http->GetRedirectMode(&redirectMode));
|
||
|
||
// Synthetic redirects for non-subresource requests with a "follow"
|
||
// redirect mode may switch controllers. This is basically worker
|
||
// scripts right now. In this case we need to explicitly clear the
|
||
// controller to avoid assertions on the SetController() below.
|
||
if (redirectMode == nsIHttpChannelInternal::REDIRECT_MODE_FOLLOW) {
|
||
loadInfo->ClearController();
|
||
}
|
||
|
||
// But we also note the reserved state on the LoadInfo. This allows the
|
||
// ClientSource to be updated immediately after the nsIChannel starts.
|
||
// This is necessary to have the correct controller in place for immediate
|
||
// follow-on requests.
|
||
loadInfo->SetController(serviceWorker->Descriptor());
|
||
}
|
||
|
||
MOZ_DIAGNOSTIC_ASSERT(serviceWorker);
|
||
|
||
RefPtr<ContinueDispatchFetchEventRunnable> continueRunnable =
|
||
new ContinueDispatchFetchEventRunnable(serviceWorker->WorkerPrivate(),
|
||
aChannel, loadGroup);
|
||
|
||
// When this service worker was registered, we also sent down the permissions
|
||
// for the runnable. They should have arrived by now, but we still need to
|
||
// wait for them if they have not.
|
||
nsCOMPtr<nsIRunnable> permissionsRunnable = NS_NewRunnableFunction(
|
||
"dom::ServiceWorkerManager::DispatchFetchEvent", [=]() {
|
||
RefPtr<PermissionManager> permMgr = PermissionManager::GetInstance();
|
||
if (permMgr) {
|
||
permMgr->WhenPermissionsAvailable(serviceWorker->Principal(),
|
||
continueRunnable);
|
||
} else {
|
||
continueRunnable->HandleError();
|
||
}
|
||
});
|
||
|
||
nsCOMPtr<nsIUploadChannel2> uploadChannel =
|
||
do_QueryInterface(internalChannel);
|
||
|
||
// If there is no upload stream, then continue immediately
|
||
if (!uploadChannel) {
|
||
MOZ_ALWAYS_SUCCEEDS(permissionsRunnable->Run());
|
||
return;
|
||
}
|
||
// Otherwise, ensure the upload stream can be cloned directly. This may
|
||
// require some async copying, so provide a callback.
|
||
aRv = uploadChannel->EnsureUploadStreamIsCloneable(permissionsRunnable);
|
||
}
|
||
|
||
bool ServiceWorkerManager::IsAvailable(nsIPrincipal* aPrincipal, nsIURI* aURI,
|
||
nsIChannel* aChannel) {
|
||
MOZ_ASSERT(aPrincipal);
|
||
MOZ_ASSERT(aURI);
|
||
MOZ_ASSERT(aChannel);
|
||
|
||
RefPtr<ServiceWorkerRegistrationInfo> registration =
|
||
GetServiceWorkerRegistrationInfo(aPrincipal, aURI);
|
||
|
||
// For child interception, just check the availability.
|
||
if (!ServiceWorkerParentInterceptEnabled()) {
|
||
return registration && registration->GetActive();
|
||
}
|
||
|
||
if (!registration || !registration->GetActive()) {
|
||
return false;
|
||
}
|
||
|
||
// Checking if the matched service worker handles fetch events or not.
|
||
// If it does, directly return true and handle the client controlling logic
|
||
// in DispatchFetchEvent(). otherwise, do followings then return false.
|
||
// 1. Set the matched service worker as the controller of LoadInfo and
|
||
// correspoinding ClinetInfo
|
||
// 2. Maybe schedule a soft update
|
||
if (!registration->GetActive()->HandlesFetch()) {
|
||
// Checkin if the channel is not storage allowed first.
|
||
if (StorageAllowedForChannel(aChannel) != StorageAccess::eAllow) {
|
||
return false;
|
||
}
|
||
|
||
// ServiceWorkerInterceptController::ShouldPrepareForIntercept() handles the
|
||
// subresource cases. Must be non-subresource case here.
|
||
MOZ_ASSERT(nsContentUtils::IsNonSubresourceRequest(aChannel));
|
||
|
||
nsCOMPtr<nsILoadInfo> loadInfo = aChannel->LoadInfo();
|
||
|
||
Maybe<ClientInfo> clientInfo = loadInfo->GetReservedClientInfo();
|
||
if (clientInfo.isNothing()) {
|
||
clientInfo = loadInfo->GetInitialClientInfo();
|
||
}
|
||
|
||
if (clientInfo.isSome()) {
|
||
StartControllingClient(clientInfo.ref(), registration);
|
||
}
|
||
loadInfo->SetController(registration->GetActive()->Descriptor());
|
||
|
||
// https://w3c.github.io/ServiceWorker/#on-fetch-request-algorithm 17.1
|
||
// try schedule a soft-update for non-subresource case.
|
||
registration->MaybeScheduleUpdate();
|
||
return false;
|
||
}
|
||
// Found a matching service worker which handles fetch events, return true.
|
||
return true;
|
||
}
|
||
|
||
nsresult ServiceWorkerManager::GetClientRegistration(
|
||
const ClientInfo& aClientInfo,
|
||
ServiceWorkerRegistrationInfo** aRegistrationInfo) {
|
||
ControlledClientData* data = mControlledClients.Get(aClientInfo.Id());
|
||
if (!data || !data->mRegistrationInfo) {
|
||
return NS_ERROR_NOT_AVAILABLE;
|
||
}
|
||
|
||
// If the document is controlled, the current worker MUST be non-null.
|
||
if (!data->mRegistrationInfo->GetActive()) {
|
||
return NS_ERROR_NOT_AVAILABLE;
|
||
}
|
||
|
||
RefPtr<ServiceWorkerRegistrationInfo> ref = data->mRegistrationInfo;
|
||
ref.forget(aRegistrationInfo);
|
||
return NS_OK;
|
||
}
|
||
|
||
void ServiceWorkerManager::SoftUpdate(const OriginAttributes& aOriginAttributes,
|
||
const nsACString& aScope) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
if (mShuttingDown) {
|
||
return;
|
||
}
|
||
|
||
if (ServiceWorkerParentInterceptEnabled()) {
|
||
SoftUpdateInternal(aOriginAttributes, aScope, nullptr);
|
||
return;
|
||
}
|
||
|
||
RefPtr<GenericPromise::Private> promise =
|
||
new GenericPromise::Private(__func__);
|
||
|
||
RefPtr<CancelableRunnable> successRunnable =
|
||
new SoftUpdateRunnable(aOriginAttributes, aScope, true, promise);
|
||
|
||
RefPtr<CancelableRunnable> failureRunnable =
|
||
new ResolvePromiseRunnable(promise);
|
||
|
||
ServiceWorkerUpdaterChild* actor =
|
||
new ServiceWorkerUpdaterChild(promise, successRunnable, failureRunnable);
|
||
|
||
mActor->SendPServiceWorkerUpdaterConstructor(actor, aOriginAttributes,
|
||
nsCString(aScope));
|
||
}
|
||
|
||
namespace {
|
||
|
||
class UpdateJobCallback final : public ServiceWorkerJob::Callback {
|
||
RefPtr<ServiceWorkerUpdateFinishCallback> mCallback;
|
||
|
||
~UpdateJobCallback() { MOZ_ASSERT(!mCallback); }
|
||
|
||
public:
|
||
explicit UpdateJobCallback(ServiceWorkerUpdateFinishCallback* aCallback)
|
||
: mCallback(aCallback) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
MOZ_ASSERT(mCallback);
|
||
}
|
||
|
||
void JobFinished(ServiceWorkerJob* aJob, ErrorResult& aStatus) override {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
MOZ_ASSERT(aJob);
|
||
MOZ_ASSERT(mCallback);
|
||
|
||
auto scopeExit = MakeScopeExit([&]() { mCallback = nullptr; });
|
||
|
||
if (aStatus.Failed()) {
|
||
mCallback->UpdateFailed(aStatus);
|
||
return;
|
||
}
|
||
|
||
MOZ_DIAGNOSTIC_ASSERT(aJob->GetType() == ServiceWorkerJob::Type::Update);
|
||
RefPtr<ServiceWorkerUpdateJob> updateJob =
|
||
static_cast<ServiceWorkerUpdateJob*>(aJob);
|
||
RefPtr<ServiceWorkerRegistrationInfo> reg = updateJob->GetRegistration();
|
||
mCallback->UpdateSucceeded(reg);
|
||
}
|
||
|
||
void JobDiscarded(ErrorResult& aStatus) override {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
MOZ_ASSERT(mCallback);
|
||
|
||
mCallback->UpdateFailed(aStatus);
|
||
mCallback = nullptr;
|
||
}
|
||
|
||
NS_INLINE_DECL_REFCOUNTING(UpdateJobCallback, override)
|
||
};
|
||
|
||
} // anonymous namespace
|
||
|
||
void ServiceWorkerManager::SoftUpdateInternal(
|
||
const OriginAttributes& aOriginAttributes, const nsACString& aScope,
|
||
ServiceWorkerUpdateFinishCallback* aCallback) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
if (mShuttingDown) {
|
||
return;
|
||
}
|
||
|
||
auto result = ScopeToPrincipal(aScope, aOriginAttributes);
|
||
if (NS_WARN_IF(result.isErr())) {
|
||
return;
|
||
}
|
||
|
||
auto principal = result.unwrap();
|
||
|
||
nsAutoCString scopeKey;
|
||
nsresult rv = PrincipalToScopeKey(principal, scopeKey);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
return;
|
||
}
|
||
|
||
RefPtr<ServiceWorkerRegistrationInfo> registration =
|
||
GetRegistration(scopeKey, aScope);
|
||
if (NS_WARN_IF(!registration)) {
|
||
return;
|
||
}
|
||
|
||
// "If registration's installing worker is not null, abort these steps."
|
||
if (registration->GetInstalling()) {
|
||
return;
|
||
}
|
||
|
||
// "Let newestWorker be the result of running Get Newest Worker algorithm
|
||
// passing registration as its argument.
|
||
// If newestWorker is null, abort these steps."
|
||
RefPtr<ServiceWorkerInfo> newest = registration->Newest();
|
||
if (!newest) {
|
||
return;
|
||
}
|
||
|
||
// "If the registration queue for registration is empty, invoke Update
|
||
// algorithm, or its equivalent, with client, registration as its argument."
|
||
// TODO(catalinb): We don't implement the force bypass cache flag.
|
||
// See: https://github.com/slightlyoff/ServiceWorker/issues/759
|
||
RefPtr<ServiceWorkerJobQueue> queue = GetOrCreateJobQueue(scopeKey, aScope);
|
||
|
||
RefPtr<ServiceWorkerUpdateJob> job = new ServiceWorkerUpdateJob(
|
||
principal, registration->Scope(), newest->ScriptSpec(),
|
||
registration->GetUpdateViaCache());
|
||
|
||
if (aCallback) {
|
||
RefPtr<UpdateJobCallback> cb = new UpdateJobCallback(aCallback);
|
||
job->AppendResultCallback(cb);
|
||
}
|
||
|
||
queue->ScheduleJob(job);
|
||
}
|
||
|
||
void ServiceWorkerManager::Update(
|
||
nsIPrincipal* aPrincipal, const nsACString& aScope,
|
||
nsCString aNewestWorkerScriptUrl,
|
||
ServiceWorkerUpdateFinishCallback* aCallback) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
MOZ_ASSERT(!aNewestWorkerScriptUrl.IsEmpty());
|
||
|
||
if (ServiceWorkerParentInterceptEnabled()) {
|
||
UpdateInternal(aPrincipal, aScope, std::move(aNewestWorkerScriptUrl),
|
||
aCallback);
|
||
return;
|
||
}
|
||
|
||
RefPtr<GenericPromise::Private> promise =
|
||
new GenericPromise::Private(__func__);
|
||
|
||
RefPtr<CancelableRunnable> successRunnable =
|
||
new UpdateRunnable(aPrincipal, aScope, std::move(aNewestWorkerScriptUrl),
|
||
aCallback, UpdateRunnable::eSuccess, promise);
|
||
|
||
RefPtr<CancelableRunnable> failureRunnable = new UpdateRunnable(
|
||
aPrincipal, aScope, ""_ns, aCallback, UpdateRunnable::eFailure, promise);
|
||
|
||
ServiceWorkerUpdaterChild* actor =
|
||
new ServiceWorkerUpdaterChild(promise, successRunnable, failureRunnable);
|
||
|
||
mActor->SendPServiceWorkerUpdaterConstructor(
|
||
actor, aPrincipal->OriginAttributesRef(), nsCString(aScope));
|
||
}
|
||
|
||
void ServiceWorkerManager::UpdateInternal(
|
||
nsIPrincipal* aPrincipal, const nsACString& aScope,
|
||
nsCString&& aNewestWorkerScriptUrl,
|
||
ServiceWorkerUpdateFinishCallback* aCallback) {
|
||
MOZ_ASSERT(aPrincipal);
|
||
MOZ_ASSERT(aCallback);
|
||
MOZ_ASSERT(!aNewestWorkerScriptUrl.IsEmpty());
|
||
|
||
nsAutoCString scopeKey;
|
||
nsresult rv = PrincipalToScopeKey(aPrincipal, scopeKey);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
return;
|
||
}
|
||
|
||
RefPtr<ServiceWorkerRegistrationInfo> registration =
|
||
GetRegistration(scopeKey, aScope);
|
||
if (NS_WARN_IF(!registration)) {
|
||
ErrorResult error;
|
||
error.ThrowTypeError<MSG_SW_UPDATE_BAD_REGISTRATION>(aScope, "uninstalled");
|
||
aCallback->UpdateFailed(error);
|
||
|
||
// In case the callback does not consume the exception
|
||
error.SuppressException();
|
||
return;
|
||
}
|
||
|
||
RefPtr<ServiceWorkerJobQueue> queue = GetOrCreateJobQueue(scopeKey, aScope);
|
||
|
||
// "Let job be the result of running Create Job with update, registration’s
|
||
// scope url, newestWorker’s script url, promise, and the context object’s
|
||
// relevant settings object."
|
||
RefPtr<ServiceWorkerUpdateJob> job = new ServiceWorkerUpdateJob(
|
||
aPrincipal, registration->Scope(), std::move(aNewestWorkerScriptUrl),
|
||
registration->GetUpdateViaCache());
|
||
|
||
RefPtr<UpdateJobCallback> cb = new UpdateJobCallback(aCallback);
|
||
job->AppendResultCallback(cb);
|
||
|
||
// "Invoke Schedule Job with job."
|
||
queue->ScheduleJob(job);
|
||
}
|
||
|
||
RefPtr<GenericErrorResultPromise> ServiceWorkerManager::MaybeClaimClient(
|
||
const ClientInfo& aClientInfo,
|
||
ServiceWorkerRegistrationInfo* aWorkerRegistration) {
|
||
MOZ_DIAGNOSTIC_ASSERT(aWorkerRegistration);
|
||
|
||
if (!aWorkerRegistration->GetActive()) {
|
||
CopyableErrorResult rv;
|
||
rv.ThrowInvalidStateError("Worker is not active");
|
||
return GenericErrorResultPromise::CreateAndReject(rv, __func__);
|
||
}
|
||
|
||
// Same origin check
|
||
auto principalOrErr = aClientInfo.GetPrincipal();
|
||
|
||
if (NS_WARN_IF(principalOrErr.isErr())) {
|
||
CopyableErrorResult rv;
|
||
rv.ThrowSecurityError("Could not extract client's principal");
|
||
return GenericErrorResultPromise::CreateAndReject(rv, __func__);
|
||
}
|
||
|
||
nsCOMPtr<nsIPrincipal> principal = principalOrErr.unwrap();
|
||
if (!aWorkerRegistration->Principal()->Equals(principal)) {
|
||
CopyableErrorResult rv;
|
||
rv.ThrowSecurityError("Worker is for a different origin");
|
||
return GenericErrorResultPromise::CreateAndReject(rv, __func__);
|
||
}
|
||
|
||
// The registration that should be controlling the client
|
||
RefPtr<ServiceWorkerRegistrationInfo> matchingRegistration =
|
||
GetServiceWorkerRegistrationInfo(aClientInfo);
|
||
|
||
// The registration currently controlling the client
|
||
RefPtr<ServiceWorkerRegistrationInfo> controllingRegistration;
|
||
GetClientRegistration(aClientInfo, getter_AddRefs(controllingRegistration));
|
||
|
||
if (aWorkerRegistration != matchingRegistration ||
|
||
aWorkerRegistration == controllingRegistration) {
|
||
return GenericErrorResultPromise::CreateAndResolve(true, __func__);
|
||
}
|
||
|
||
return StartControllingClient(aClientInfo, aWorkerRegistration);
|
||
}
|
||
|
||
RefPtr<GenericErrorResultPromise> ServiceWorkerManager::MaybeClaimClient(
|
||
const ClientInfo& aClientInfo,
|
||
const ServiceWorkerDescriptor& aServiceWorker) {
|
||
auto principalOrErr = aServiceWorker.GetPrincipal();
|
||
if (NS_WARN_IF(principalOrErr.isErr())) {
|
||
return GenericErrorResultPromise::CreateAndResolve(false, __func__);
|
||
}
|
||
|
||
nsCOMPtr<nsIPrincipal> principal = principalOrErr.unwrap();
|
||
|
||
RefPtr<ServiceWorkerRegistrationInfo> registration =
|
||
GetRegistration(principal, aServiceWorker.Scope());
|
||
|
||
// While ServiceWorkerManager is distributed across child processes its
|
||
// possible for us to sometimes get a claim for a new worker that has
|
||
// not propagated to this process yet. For now, simply note that we
|
||
// are done. The fix for this is to move the SWM to the parent process
|
||
// so there are no consistency errors.
|
||
if (NS_WARN_IF(!registration) || NS_WARN_IF(!registration->GetActive())) {
|
||
return GenericErrorResultPromise::CreateAndResolve(false, __func__);
|
||
}
|
||
|
||
return MaybeClaimClient(aClientInfo, registration);
|
||
}
|
||
|
||
void ServiceWorkerManager::SetSkipWaitingFlag(nsIPrincipal* aPrincipal,
|
||
const nsCString& aScope,
|
||
uint64_t aServiceWorkerID) {
|
||
RefPtr<ServiceWorkerRegistrationInfo> registration =
|
||
GetRegistration(aPrincipal, aScope);
|
||
if (NS_WARN_IF(!registration)) {
|
||
return;
|
||
}
|
||
|
||
RefPtr<ServiceWorkerInfo> worker =
|
||
registration->GetServiceWorkerInfoById(aServiceWorkerID);
|
||
|
||
if (NS_WARN_IF(!worker)) {
|
||
return;
|
||
}
|
||
|
||
worker->SetSkipWaitingFlag();
|
||
|
||
if (worker->State() == ServiceWorkerState::Installed) {
|
||
registration->TryToActivateAsync();
|
||
}
|
||
}
|
||
|
||
void ServiceWorkerManager::UpdateClientControllers(
|
||
ServiceWorkerRegistrationInfo* aRegistration) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
RefPtr<ServiceWorkerInfo> activeWorker = aRegistration->GetActive();
|
||
MOZ_DIAGNOSTIC_ASSERT(activeWorker);
|
||
|
||
AutoTArray<RefPtr<ClientHandle>, 16> handleList;
|
||
for (const auto& client : mControlledClients.Values()) {
|
||
if (client->mRegistrationInfo != aRegistration) {
|
||
continue;
|
||
}
|
||
|
||
handleList.AppendElement(client->mClientHandle);
|
||
}
|
||
|
||
// Fire event after iterating mControlledClients is done to prevent
|
||
// modification by reentering from the event handlers during iteration.
|
||
for (auto& handle : handleList) {
|
||
RefPtr<GenericErrorResultPromise> p =
|
||
handle->Control(activeWorker->Descriptor());
|
||
|
||
RefPtr<ServiceWorkerManager> self = this;
|
||
|
||
// If we fail to control the client, then automatically remove it
|
||
// from our list of controlled clients.
|
||
p->Then(
|
||
GetMainThreadSerialEventTarget(), __func__,
|
||
[](bool) {
|
||
// do nothing on success
|
||
},
|
||
[self, clientInfo = handle->Info()](const CopyableErrorResult& aRv) {
|
||
// failed to control, forget about this client
|
||
self->StopControllingClient(clientInfo);
|
||
});
|
||
}
|
||
}
|
||
|
||
already_AddRefed<ServiceWorkerRegistrationInfo>
|
||
ServiceWorkerManager::GetRegistration(nsIPrincipal* aPrincipal,
|
||
const nsACString& aScope) const {
|
||
MOZ_ASSERT(aPrincipal);
|
||
|
||
nsAutoCString scopeKey;
|
||
nsresult rv = PrincipalToScopeKey(aPrincipal, scopeKey);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
return nullptr;
|
||
}
|
||
|
||
return GetRegistration(scopeKey, aScope);
|
||
}
|
||
|
||
already_AddRefed<ServiceWorkerRegistrationInfo>
|
||
ServiceWorkerManager::GetRegistration(const PrincipalInfo& aPrincipalInfo,
|
||
const nsACString& aScope) const {
|
||
nsAutoCString scopeKey;
|
||
nsresult rv = PrincipalInfoToScopeKey(aPrincipalInfo, scopeKey);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
return nullptr;
|
||
}
|
||
|
||
return GetRegistration(scopeKey, aScope);
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
ServiceWorkerManager::RegisterForAddonPrincipal(nsIPrincipal* aPrincipal,
|
||
JSContext* aCx,
|
||
dom::Promise** aPromise) {
|
||
nsIGlobalObject* global = xpc::CurrentNativeGlobal(aCx);
|
||
if (NS_WARN_IF(!global)) {
|
||
return NS_ERROR_FAILURE;
|
||
}
|
||
|
||
ErrorResult erv;
|
||
RefPtr<Promise> outer = Promise::Create(global, erv);
|
||
if (NS_WARN_IF(erv.Failed())) {
|
||
return erv.StealNSResult();
|
||
}
|
||
|
||
auto enabled =
|
||
StaticPrefs::extensions_backgroundServiceWorker_enabled_AtStartup();
|
||
if (!enabled) {
|
||
outer->MaybeRejectWithNotAllowedError(
|
||
"Disabled. extensions.backgroundServiceWorker.enabled is false");
|
||
return NS_OK;
|
||
}
|
||
|
||
MOZ_ASSERT(aPrincipal);
|
||
auto* addonPolicy = BasePrincipal::Cast(aPrincipal)->AddonPolicy();
|
||
if (!addonPolicy) {
|
||
outer->MaybeRejectWithNotAllowedError("Not an extension principal");
|
||
return NS_OK;
|
||
}
|
||
|
||
nsCString scope;
|
||
auto result = addonPolicy->GetURL(u""_ns);
|
||
if (result.isOk()) {
|
||
scope.Assign(NS_ConvertUTF16toUTF8(result.unwrap()));
|
||
} else {
|
||
outer->MaybeRejectWithUnknownError("Unable to resolve addon scope URL");
|
||
return NS_OK;
|
||
}
|
||
|
||
nsString scriptURL;
|
||
addonPolicy->GetBackgroundWorker(scriptURL);
|
||
|
||
if (scriptURL.IsEmpty()) {
|
||
outer->MaybeRejectWithNotFoundError("Missing background worker script url");
|
||
return NS_OK;
|
||
}
|
||
|
||
Maybe<ClientInfo> clientInfo =
|
||
dom::ClientManager::CreateInfo(ClientType::All, aPrincipal);
|
||
|
||
if (!clientInfo.isSome()) {
|
||
outer->MaybeRejectWithUnknownError("Error creating clientInfo");
|
||
return NS_OK;
|
||
}
|
||
|
||
auto regPromise =
|
||
Register(clientInfo.ref(), scope, NS_ConvertUTF16toUTF8(scriptURL),
|
||
dom::ServiceWorkerUpdateViaCache::Imports);
|
||
const RefPtr<ServiceWorkerManager> self(this);
|
||
const nsCOMPtr<nsIPrincipal> principal(aPrincipal);
|
||
regPromise->Then(
|
||
GetMainThreadSerialEventTarget(), __func__,
|
||
[self, outer, principal,
|
||
scope](const ServiceWorkerRegistrationDescriptor& regDesc) {
|
||
RefPtr<ServiceWorkerRegistrationInfo> registration =
|
||
self->GetRegistration(principal, scope);
|
||
if (registration) {
|
||
outer->MaybeResolve(registration);
|
||
} else {
|
||
outer->MaybeRejectWithUnknownError(
|
||
"Failed to retrieve ServiceWorkerRegistrationInfo");
|
||
}
|
||
},
|
||
[outer](const mozilla::CopyableErrorResult& err) {
|
||
CopyableErrorResult result(err);
|
||
outer->MaybeReject(std::move(result));
|
||
});
|
||
|
||
outer.forget(aPromise);
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
ServiceWorkerManager::GetRegistrationByPrincipal(
|
||
nsIPrincipal* aPrincipal, const nsAString& aScope,
|
||
nsIServiceWorkerRegistrationInfo** aInfo) {
|
||
MOZ_ASSERT(aPrincipal);
|
||
MOZ_ASSERT(aInfo);
|
||
|
||
nsCOMPtr<nsIURI> scopeURI;
|
||
nsresult rv = NS_NewURI(getter_AddRefs(scopeURI), aScope);
|
||
if (NS_FAILED(rv)) {
|
||
return NS_ERROR_FAILURE;
|
||
}
|
||
|
||
RefPtr<ServiceWorkerRegistrationInfo> info =
|
||
GetServiceWorkerRegistrationInfo(aPrincipal, scopeURI);
|
||
if (!info) {
|
||
return NS_ERROR_FAILURE;
|
||
}
|
||
info.forget(aInfo);
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
already_AddRefed<ServiceWorkerRegistrationInfo>
|
||
ServiceWorkerManager::GetRegistration(const nsACString& aScopeKey,
|
||
const nsACString& aScope) const {
|
||
RefPtr<ServiceWorkerRegistrationInfo> reg;
|
||
|
||
RegistrationDataPerPrincipal* data;
|
||
if (!mRegistrationInfos.Get(aScopeKey, &data)) {
|
||
return reg.forget();
|
||
}
|
||
|
||
data->mInfos.Get(aScope, getter_AddRefs(reg));
|
||
return reg.forget();
|
||
}
|
||
|
||
already_AddRefed<ServiceWorkerRegistrationInfo>
|
||
ServiceWorkerManager::CreateNewRegistration(
|
||
const nsCString& aScope, nsIPrincipal* aPrincipal,
|
||
ServiceWorkerUpdateViaCache aUpdateViaCache) {
|
||
#ifdef DEBUG
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
nsCOMPtr<nsIURI> scopeURI;
|
||
nsresult rv = NS_NewURI(getter_AddRefs(scopeURI), aScope);
|
||
MOZ_ASSERT(NS_SUCCEEDED(rv));
|
||
|
||
RefPtr<ServiceWorkerRegistrationInfo> tmp =
|
||
GetRegistration(aPrincipal, aScope);
|
||
MOZ_ASSERT(!tmp);
|
||
#endif
|
||
|
||
RefPtr<ServiceWorkerRegistrationInfo> registration =
|
||
new ServiceWorkerRegistrationInfo(aScope, aPrincipal, aUpdateViaCache);
|
||
|
||
// From now on ownership of registration is with
|
||
// mServiceWorkerRegistrationInfos.
|
||
AddScopeAndRegistration(aScope, registration);
|
||
return registration.forget();
|
||
}
|
||
|
||
void ServiceWorkerManager::MaybeRemoveRegistration(
|
||
ServiceWorkerRegistrationInfo* aRegistration) {
|
||
MOZ_ASSERT(aRegistration);
|
||
RefPtr<ServiceWorkerInfo> newest = aRegistration->Newest();
|
||
if (!newest && HasScope(aRegistration->Principal(), aRegistration->Scope())) {
|
||
RemoveRegistration(aRegistration);
|
||
}
|
||
}
|
||
|
||
void ServiceWorkerManager::RemoveRegistration(
|
||
ServiceWorkerRegistrationInfo* aRegistration) {
|
||
// Note, we do not need to call mActor->SendUnregister() here. There are a
|
||
// few ways we can get here: 1) Through a normal unregister which calls
|
||
// SendUnregister() in the
|
||
// unregister job Start() method.
|
||
// 2) Through origin storage being purged. These result in ForceUnregister()
|
||
// starting unregister jobs which in turn call SendUnregister().
|
||
// 3) Through the failure to install a new service worker. Since we don't
|
||
// store the registration until install succeeds, we do not need to call
|
||
// SendUnregister here.
|
||
MOZ_ASSERT(HasScope(aRegistration->Principal(), aRegistration->Scope()));
|
||
|
||
RemoveScopeAndRegistration(aRegistration);
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
ServiceWorkerManager::GetAllRegistrations(nsIArray** aResult) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
nsCOMPtr<nsIMutableArray> array(do_CreateInstance(NS_ARRAY_CONTRACTID));
|
||
if (!array) {
|
||
return NS_ERROR_OUT_OF_MEMORY;
|
||
}
|
||
|
||
for (const auto& info : mRegistrationInfos.Values()) {
|
||
for (ServiceWorkerRegistrationInfo* reg : info->mInfos.Values()) {
|
||
MOZ_ASSERT(reg);
|
||
|
||
array->AppendElement(reg);
|
||
}
|
||
}
|
||
|
||
array.forget(aResult);
|
||
return NS_OK;
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
ServiceWorkerManager::RemoveRegistrationsByOriginAttributes(
|
||
const nsAString& aPattern) {
|
||
MOZ_ASSERT(XRE_IsParentProcess());
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
MOZ_ASSERT(!aPattern.IsEmpty());
|
||
|
||
OriginAttributesPattern pattern;
|
||
MOZ_ALWAYS_TRUE(pattern.Init(aPattern));
|
||
|
||
for (const auto& data : mRegistrationInfos.Values()) {
|
||
// We can use iteration because ForceUnregister (and Unregister) are
|
||
// async. Otherwise doing some R/W operations on an hashtable during
|
||
// iteration will crash.
|
||
for (ServiceWorkerRegistrationInfo* reg : data->mInfos.Values()) {
|
||
MOZ_ASSERT(reg);
|
||
MOZ_ASSERT(reg->Principal());
|
||
|
||
bool matches = pattern.Matches(reg->Principal()->OriginAttributesRef());
|
||
if (!matches) {
|
||
continue;
|
||
}
|
||
|
||
ForceUnregister(data.get(), reg);
|
||
}
|
||
}
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
// MUST ONLY BE CALLED FROM Remove()!
|
||
void ServiceWorkerManager::ForceUnregister(
|
||
RegistrationDataPerPrincipal* aRegistrationData,
|
||
ServiceWorkerRegistrationInfo* aRegistration) {
|
||
MOZ_ASSERT(aRegistrationData);
|
||
MOZ_ASSERT(aRegistration);
|
||
|
||
RefPtr<ServiceWorkerJobQueue> queue;
|
||
aRegistrationData->mJobQueues.Get(aRegistration->Scope(),
|
||
getter_AddRefs(queue));
|
||
if (queue) {
|
||
queue->CancelAll();
|
||
}
|
||
|
||
if (auto entry =
|
||
aRegistrationData->mUpdateTimers.Lookup(aRegistration->Scope())) {
|
||
entry.Data()->Cancel();
|
||
entry.Remove();
|
||
}
|
||
|
||
// Since Unregister is async, it is ok to call it in an enumeration.
|
||
Unregister(aRegistration->Principal(), nullptr,
|
||
NS_ConvertUTF8toUTF16(aRegistration->Scope()));
|
||
}
|
||
|
||
void ServiceWorkerManager::Remove(const nsACString& aHost) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
nsCOMPtr<nsIEffectiveTLDService> tldService =
|
||
do_GetService(NS_EFFECTIVETLDSERVICE_CONTRACTID);
|
||
if (NS_WARN_IF(!tldService)) {
|
||
return;
|
||
}
|
||
|
||
for (const auto& data : mRegistrationInfos.Values()) {
|
||
for (const auto& entry : data->mInfos) {
|
||
nsCOMPtr<nsIURI> scopeURI;
|
||
nsresult rv = NS_NewURI(getter_AddRefs(scopeURI), entry.GetKey());
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
continue;
|
||
}
|
||
|
||
nsAutoCString host;
|
||
rv = scopeURI->GetHost(host);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
continue;
|
||
}
|
||
|
||
// This way subdomains are also cleared.
|
||
bool hasRootDomain = false;
|
||
rv = tldService->HasRootDomain(host, aHost, &hasRootDomain);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
continue;
|
||
}
|
||
|
||
if (hasRootDomain) {
|
||
ForceUnregister(data.get(), entry.GetWeak());
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
void ServiceWorkerManager::RemoveAll() {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
for (const auto& data : mRegistrationInfos.Values()) {
|
||
for (ServiceWorkerRegistrationInfo* reg : data->mInfos.Values()) {
|
||
ForceUnregister(data.get(), reg);
|
||
}
|
||
}
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
ServiceWorkerManager::AddListener(nsIServiceWorkerManagerListener* aListener) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
if (!aListener || mListeners.Contains(aListener)) {
|
||
return NS_ERROR_INVALID_ARG;
|
||
}
|
||
|
||
mListeners.AppendElement(aListener);
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
ServiceWorkerManager::RemoveListener(
|
||
nsIServiceWorkerManagerListener* aListener) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
if (!aListener || !mListeners.Contains(aListener)) {
|
||
return NS_ERROR_INVALID_ARG;
|
||
}
|
||
|
||
mListeners.RemoveElement(aListener);
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
ServiceWorkerManager::Observe(nsISupports* aSubject, const char* aTopic,
|
||
const char16_t* aData) {
|
||
if (strcmp(aTopic, kFinishShutdownTopic) == 0) {
|
||
MaybeFinishShutdown();
|
||
return NS_OK;
|
||
}
|
||
|
||
MOZ_CRASH("Received message we aren't supposed to be registered for!");
|
||
return NS_OK;
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
ServiceWorkerManager::PropagateSoftUpdate(
|
||
JS::Handle<JS::Value> aOriginAttributes, const nsAString& aScope,
|
||
JSContext* aCx) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
OriginAttributes attrs;
|
||
if (!aOriginAttributes.isObject() || !attrs.Init(aCx, aOriginAttributes)) {
|
||
return NS_ERROR_INVALID_ARG;
|
||
}
|
||
|
||
PropagateSoftUpdate(attrs, aScope);
|
||
return NS_OK;
|
||
}
|
||
|
||
void ServiceWorkerManager::PropagateSoftUpdate(
|
||
const OriginAttributes& aOriginAttributes, const nsAString& aScope) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
mActor->SendPropagateSoftUpdate(aOriginAttributes, nsString(aScope));
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
ServiceWorkerManager::PropagateUnregister(
|
||
nsIPrincipal* aPrincipal, nsIServiceWorkerUnregisterCallback* aCallback,
|
||
const nsAString& aScope) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
MOZ_ASSERT(aPrincipal);
|
||
|
||
PrincipalInfo principalInfo;
|
||
if (NS_WARN_IF(
|
||
NS_FAILED(PrincipalToPrincipalInfo(aPrincipal, &principalInfo)))) {
|
||
return NS_ERROR_FAILURE;
|
||
}
|
||
|
||
mActor->SendPropagateUnregister(principalInfo, nsString(aScope));
|
||
|
||
nsresult rv = Unregister(aPrincipal, aCallback, aScope);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
return rv;
|
||
}
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
void ServiceWorkerManager::NotifyListenersOnRegister(
|
||
nsIServiceWorkerRegistrationInfo* aInfo) {
|
||
nsTArray<nsCOMPtr<nsIServiceWorkerManagerListener>> listeners(
|
||
mListeners.Clone());
|
||
for (size_t index = 0; index < listeners.Length(); ++index) {
|
||
listeners[index]->OnRegister(aInfo);
|
||
}
|
||
}
|
||
|
||
void ServiceWorkerManager::NotifyListenersOnUnregister(
|
||
nsIServiceWorkerRegistrationInfo* aInfo) {
|
||
nsTArray<nsCOMPtr<nsIServiceWorkerManagerListener>> listeners(
|
||
mListeners.Clone());
|
||
for (size_t index = 0; index < listeners.Length(); ++index) {
|
||
listeners[index]->OnUnregister(aInfo);
|
||
}
|
||
}
|
||
|
||
class UpdateTimerCallback final : public nsITimerCallback, public nsINamed {
|
||
nsCOMPtr<nsIPrincipal> mPrincipal;
|
||
const nsCString mScope;
|
||
|
||
~UpdateTimerCallback() = default;
|
||
|
||
public:
|
||
UpdateTimerCallback(nsIPrincipal* aPrincipal, const nsACString& aScope)
|
||
: mPrincipal(aPrincipal), mScope(aScope) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
MOZ_ASSERT(mPrincipal);
|
||
MOZ_ASSERT(!mScope.IsEmpty());
|
||
}
|
||
|
||
NS_IMETHOD
|
||
Notify(nsITimer* aTimer) override {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
|
||
RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
||
if (!swm) {
|
||
// shutting down, do nothing
|
||
return NS_OK;
|
||
}
|
||
|
||
swm->UpdateTimerFired(mPrincipal, mScope);
|
||
return NS_OK;
|
||
}
|
||
|
||
NS_IMETHOD
|
||
GetName(nsACString& aName) override {
|
||
aName.AssignLiteral("UpdateTimerCallback");
|
||
return NS_OK;
|
||
}
|
||
|
||
NS_DECL_ISUPPORTS
|
||
};
|
||
|
||
NS_IMPL_ISUPPORTS(UpdateTimerCallback, nsITimerCallback, nsINamed)
|
||
|
||
void ServiceWorkerManager::ScheduleUpdateTimer(nsIPrincipal* aPrincipal,
|
||
const nsACString& aScope) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
MOZ_ASSERT(aPrincipal);
|
||
MOZ_ASSERT(!aScope.IsEmpty());
|
||
|
||
if (mShuttingDown) {
|
||
return;
|
||
}
|
||
|
||
nsAutoCString scopeKey;
|
||
nsresult rv = PrincipalToScopeKey(aPrincipal, scopeKey);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
return;
|
||
}
|
||
|
||
RegistrationDataPerPrincipal* data;
|
||
if (!mRegistrationInfos.Get(scopeKey, &data)) {
|
||
return;
|
||
}
|
||
|
||
data->mUpdateTimers.WithEntryHandle(
|
||
aScope, [&aPrincipal, &aScope](auto&& entry) {
|
||
if (entry) {
|
||
// In case there is already a timer scheduled, just use the original
|
||
// schedule time. We don't want to push it out to a later time since
|
||
// that could allow updates to be starved forever if events are
|
||
// continuously fired.
|
||
return;
|
||
}
|
||
|
||
nsCOMPtr<nsITimerCallback> callback =
|
||
new UpdateTimerCallback(aPrincipal, aScope);
|
||
|
||
const uint32_t UPDATE_DELAY_MS = 1000;
|
||
|
||
nsCOMPtr<nsITimer> timer;
|
||
|
||
const nsresult rv =
|
||
NS_NewTimerWithCallback(getter_AddRefs(timer), callback,
|
||
UPDATE_DELAY_MS, nsITimer::TYPE_ONE_SHOT);
|
||
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
return;
|
||
}
|
||
|
||
entry.Insert(std::move(timer));
|
||
});
|
||
}
|
||
|
||
void ServiceWorkerManager::UpdateTimerFired(nsIPrincipal* aPrincipal,
|
||
const nsACString& aScope) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
MOZ_ASSERT(aPrincipal);
|
||
MOZ_ASSERT(!aScope.IsEmpty());
|
||
|
||
if (mShuttingDown) {
|
||
return;
|
||
}
|
||
|
||
// First cleanup the timer.
|
||
nsAutoCString scopeKey;
|
||
nsresult rv = PrincipalToScopeKey(aPrincipal, scopeKey);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
return;
|
||
}
|
||
|
||
RegistrationDataPerPrincipal* data;
|
||
if (!mRegistrationInfos.Get(scopeKey, &data)) {
|
||
return;
|
||
}
|
||
|
||
if (auto entry = data->mUpdateTimers.Lookup(aScope)) {
|
||
entry.Data()->Cancel();
|
||
entry.Remove();
|
||
}
|
||
|
||
RefPtr<ServiceWorkerRegistrationInfo> registration;
|
||
data->mInfos.Get(aScope, getter_AddRefs(registration));
|
||
if (!registration) {
|
||
return;
|
||
}
|
||
|
||
if (!registration->CheckAndClearIfUpdateNeeded()) {
|
||
return;
|
||
}
|
||
|
||
OriginAttributes attrs = aPrincipal->OriginAttributesRef();
|
||
|
||
SoftUpdate(attrs, aScope);
|
||
}
|
||
|
||
void ServiceWorkerManager::MaybeSendUnregister(nsIPrincipal* aPrincipal,
|
||
const nsACString& aScope) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
MOZ_ASSERT(aPrincipal);
|
||
MOZ_ASSERT(!aScope.IsEmpty());
|
||
|
||
if (!mActor) {
|
||
return;
|
||
}
|
||
|
||
PrincipalInfo principalInfo;
|
||
nsresult rv = PrincipalToPrincipalInfo(aPrincipal, &principalInfo);
|
||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
return;
|
||
}
|
||
|
||
Unused << mActor->SendUnregister(principalInfo,
|
||
NS_ConvertUTF8toUTF16(aScope));
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
ServiceWorkerManager::IsParentInterceptEnabled(bool* aIsEnabled) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
*aIsEnabled = ServiceWorkerParentInterceptEnabled();
|
||
return NS_OK;
|
||
}
|
||
|
||
void ServiceWorkerManager::AddOrphanedRegistration(
|
||
ServiceWorkerRegistrationInfo* aRegistration) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
MOZ_ASSERT(aRegistration);
|
||
MOZ_ASSERT(aRegistration->IsUnregistered());
|
||
MOZ_ASSERT(!aRegistration->IsControllingClients());
|
||
MOZ_ASSERT(!aRegistration->IsIdle());
|
||
MOZ_ASSERT(!mOrphanedRegistrations.has(aRegistration));
|
||
|
||
MOZ_ALWAYS_TRUE(mOrphanedRegistrations.putNew(aRegistration));
|
||
}
|
||
|
||
void ServiceWorkerManager::RemoveOrphanedRegistration(
|
||
ServiceWorkerRegistrationInfo* aRegistration) {
|
||
MOZ_ASSERT(NS_IsMainThread());
|
||
MOZ_ASSERT(aRegistration);
|
||
MOZ_ASSERT(aRegistration->IsUnregistered());
|
||
MOZ_ASSERT(!aRegistration->IsControllingClients());
|
||
MOZ_ASSERT(aRegistration->IsIdle());
|
||
MOZ_ASSERT(mOrphanedRegistrations.has(aRegistration));
|
||
|
||
mOrphanedRegistrations.remove(aRegistration);
|
||
}
|
||
|
||
uint32_t ServiceWorkerManager::MaybeInitServiceWorkerShutdownProgress() const {
|
||
if (!mShutdownBlocker) {
|
||
return ServiceWorkerShutdownBlocker::kInvalidShutdownStateId;
|
||
}
|
||
|
||
return mShutdownBlocker->CreateShutdownState();
|
||
}
|
||
|
||
void ServiceWorkerManager::ReportServiceWorkerShutdownProgress(
|
||
uint32_t aShutdownStateId,
|
||
ServiceWorkerShutdownState::Progress aProgress) const {
|
||
MOZ_ASSERT(mShutdownBlocker);
|
||
mShutdownBlocker->ReportShutdownProgress(aShutdownStateId, aProgress);
|
||
}
|
||
|
||
} // namespace dom
|
||
} // namespace mozilla
|