зеркало из https://github.com/mozilla/gecko-dev.git
3206 строки
97 KiB
C++
3206 строки
97 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 "nsAutoPtr.h"
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#include "nsIConsoleService.h"
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#include "nsIEffectiveTLDService.h"
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#include "nsIScriptSecurityManager.h"
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#include "nsIStreamLoader.h"
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#include "nsIHttpChannel.h"
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#include "nsIHttpChannelInternal.h"
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#include "nsIHttpHeaderVisitor.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 "nsIScriptError.h"
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#include "nsISimpleEnumerator.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 "nsISupportsPrimitives.h"
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#include "nsIPermissionManager.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/SystemGroup.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/DOMPrefs.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/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/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/Unused.h"
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#include "mozilla/EnumSet.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 "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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#define CLEAR_ORIGIN_DATA "clear-origin-attributes-data"
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static_assert(nsIHttpChannelInternal::CORS_MODE_SAME_ORIGIN == 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(nsIHttpChannelInternal::CORS_MODE_NO_CORS == 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(nsIHttpChannelInternal::CORS_MODE_CORS == 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(nsIHttpChannelInternal::CORS_MODE_NAVIGATE == 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(nsIHttpChannelInternal::REDIRECT_MODE_FOLLOW == 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(nsIHttpChannelInternal::REDIRECT_MODE_ERROR == 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(nsIHttpChannelInternal::REDIRECT_MODE_MANUAL == 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(3 == static_cast<uint32_t>(RequestRedirect::EndGuard_),
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"RequestRedirect enumeration value should make Necko Redirect mode value.");
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static_assert(nsIHttpChannelInternal::FETCH_CACHE_MODE_DEFAULT == 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(nsIHttpChannelInternal::FETCH_CACHE_MODE_NO_STORE == 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(nsIHttpChannelInternal::FETCH_CACHE_MODE_RELOAD == 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(nsIHttpChannelInternal::FETCH_CACHE_MODE_NO_CACHE == 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(nsIHttpChannelInternal::FETCH_CACHE_MODE_FORCE_CACHE == 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(nsIHttpChannelInternal::FETCH_CACHE_MODE_ONLY_IF_CACHED == 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(6 == static_cast<uint32_t>(RequestCache::EndGuard_),
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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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struct ServiceWorkerManager::RegistrationDataPerPrincipal final
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{
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// Ordered list of scopes for glob matching.
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// Each entry is an absolute URL representing the scope.
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// Each value of the hash table is an array of an absolute URLs representing
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// the scopes.
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//
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// An array is used for now since the number of controlled scopes per
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// domain is expected to be relatively low. If that assumption was proved
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// wrong this should be replaced with a better structure to avoid the
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// memmoves associated with inserting stuff in the middle of the array.
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nsTArray<nsCString> mOrderedScopes;
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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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namespace {
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nsresult
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PopulateRegistrationData(nsIPrincipal* aPrincipal,
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const ServiceWorkerRegistrationInfo* aRegistration,
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ServiceWorkerRegistrationData& aData)
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{
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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)->IsCodebasePrincipal())) {
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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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{
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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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{
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MOZ_ASSERT(mActor);
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}
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NS_IMETHOD Run() override
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{
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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() {}
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RefPtr<ServiceWorkerManagerChild> mActor;
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};
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} // namespace
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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)
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, mShuttingDown(false)
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{
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}
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ServiceWorkerManager::~ServiceWorkerManager()
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{
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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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MOZ_ASSERT(!mActor);
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}
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void
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ServiceWorkerManager::Init(ServiceWorkerRegistrar* aRegistrar)
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{
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nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
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if (obs) {
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DebugOnly<nsresult> rv;
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rv = obs->AddObserver(this, NS_XPCOM_SHUTDOWN_OBSERVER_ID, false /* ownsWeak */);
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MOZ_ASSERT(NS_SUCCEEDED(rv));
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}
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if (XRE_IsParentProcess()) {
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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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if (obs) {
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DebugOnly<nsresult> rv;
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rv = obs->AddObserver(this, CLEAR_ORIGIN_DATA, false /* ownsWeak */);
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MOZ_ASSERT(NS_SUCCEEDED(rv));
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}
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}
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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<GenericPromise>
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ServiceWorkerManager::StartControllingClient(const ClientInfo& aClientInfo,
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ServiceWorkerRegistrationInfo* aRegistrationInfo,
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bool aControlClientHandle)
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{
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MOZ_DIAGNOSTIC_ASSERT(aRegistrationInfo->GetActive());
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RefPtr<GenericPromise> ref;
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RefPtr<ServiceWorkerManager> self(this);
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const ServiceWorkerDescriptor& active =
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aRegistrationInfo->GetActive()->Descriptor();
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auto entry = mControlledClients.LookupForAdd(aClientInfo.Id());
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if (entry) {
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RefPtr<ServiceWorkerRegistrationInfo> old =
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entry.Data()->mRegistrationInfo.forget();
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if (aControlClientHandle) {
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ref = entry.Data()->mClientHandle->Control(active);
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} else {
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ref = GenericPromise::CreateAndResolve(false, __func__);
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}
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entry.Data()->mRegistrationInfo = aRegistrationInfo;
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if (old != aRegistrationInfo) {
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StopControllingRegistration(old);
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aRegistrationInfo->StartControllingClient();
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}
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Telemetry::Accumulate(Telemetry::SERVICE_WORKER_CONTROLLED_DOCUMENTS, 1);
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// Always check to see if we failed to actually control the client. In
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// that case removed the client from our list of controlled clients.
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ref->Then(
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SystemGroup::EventTargetFor(TaskCategory::Other), __func__,
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[] (bool) {
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// do nothing on success
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}, [self, aClientInfo] (nsresult aRv) {
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// failed to control, forget about this client
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self->StopControllingClient(aClientInfo);
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});
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return ref;
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}
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RefPtr<ClientHandle> clientHandle =
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ClientManager::CreateHandle(aClientInfo,
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SystemGroup::EventTargetFor(TaskCategory::Other));
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if (aControlClientHandle) {
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ref = clientHandle->Control(active);
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} else {
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ref = GenericPromise::CreateAndResolve(false, __func__);
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}
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aRegistrationInfo->StartControllingClient();
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entry.OrInsert([&] {
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return new ControlledClientData(clientHandle, aRegistrationInfo);
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});
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clientHandle->OnDetach()->Then(
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SystemGroup::EventTargetFor(TaskCategory::Other), __func__,
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[self, aClientInfo] {
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self->StopControllingClient(aClientInfo);
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});
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Telemetry::Accumulate(Telemetry::SERVICE_WORKER_CONTROLLED_DOCUMENTS, 1);
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// Always check to see if we failed to actually control the client. In
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// that case removed the client from our list of controlled clients.
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ref->Then(
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SystemGroup::EventTargetFor(TaskCategory::Other), __func__,
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[] (bool) {
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// do nothing on success
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}, [self, aClientInfo] (nsresult aRv) {
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// failed to control, forget about this client
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self->StopControllingClient(aClientInfo);
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});
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return ref;
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}
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void
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ServiceWorkerManager::StopControllingClient(const ClientInfo& aClientInfo)
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{
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auto entry = mControlledClients.Lookup(aClientInfo.Id());
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if (!entry) {
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return;
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}
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RefPtr<ServiceWorkerRegistrationInfo> reg =
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entry.Data()->mRegistrationInfo.forget();
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entry.Remove();
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StopControllingRegistration(reg);
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}
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void
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ServiceWorkerManager::MaybeStartShutdown()
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{
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MOZ_ASSERT(NS_IsMainThread());
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if (mShuttingDown) {
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return;
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}
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mShuttingDown = true;
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for (auto it1 = mRegistrationInfos.Iter(); !it1.Done(); it1.Next()) {
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for (auto it2 = it1.UserData()->mUpdateTimers.Iter(); !it2.Done(); it2.Next()) {
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nsCOMPtr<nsITimer> timer = it2.UserData();
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timer->Cancel();
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}
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it1.UserData()->mUpdateTimers.Clear();
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for (auto it2 = it1.UserData()->mJobQueues.Iter(); !it2.Done(); it2.Next()) {
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RefPtr<ServiceWorkerJobQueue> queue = it2.UserData();
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queue->CancelAll();
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}
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it1.UserData()->mJobQueues.Clear();
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}
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nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
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if (obs) {
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obs->RemoveObserver(this, NS_XPCOM_SHUTDOWN_OBSERVER_ID);
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if (XRE_IsParentProcess()) {
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obs->RemoveObserver(this, CLEAR_ORIGIN_DATA);
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}
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}
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if (!mActor) {
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return;
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}
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mActor->ManagerShuttingDown();
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RefPtr<TeardownRunnable> runnable = new TeardownRunnable(mActor);
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nsresult rv = NS_DispatchToMainThread(runnable);
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Unused << NS_WARN_IF(NS_FAILED(rv));
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mActor = nullptr;
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}
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class ServiceWorkerResolveWindowPromiseOnRegisterCallback final : public ServiceWorkerJob::Callback
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{
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RefPtr<ServiceWorkerRegistrationPromise::Private> mPromise;
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~ServiceWorkerResolveWindowPromiseOnRegisterCallback()
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{}
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virtual void
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JobFinished(ServiceWorkerJob* aJob, ErrorResult& aStatus) override
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{
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(aJob);
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if (aStatus.Failed()) {
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mPromise->Reject(std::move(aStatus), __func__);
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return;
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}
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MOZ_ASSERT(aJob->GetType() == ServiceWorkerJob::Type::Register);
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RefPtr<ServiceWorkerRegisterJob> registerJob =
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static_cast<ServiceWorkerRegisterJob*>(aJob);
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RefPtr<ServiceWorkerRegistrationInfo> reg = registerJob->GetRegistration();
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mPromise->Resolve(reg->Descriptor(), __func__);
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}
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public:
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ServiceWorkerResolveWindowPromiseOnRegisterCallback()
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: mPromise(new ServiceWorkerRegistrationPromise::Private(__func__))
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{}
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RefPtr<ServiceWorkerRegistrationPromise>
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Promise() const
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{
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return mPromise;
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}
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NS_INLINE_DECL_REFCOUNTING(ServiceWorkerResolveWindowPromiseOnRegisterCallback, override)
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};
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namespace {
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class PropagateSoftUpdateRunnable final : public Runnable
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{
|
|
public:
|
|
PropagateSoftUpdateRunnable(const OriginAttributes& aOriginAttributes,
|
|
const nsAString& aScope)
|
|
: Runnable("dom::ServiceWorkerManager::PropagateSoftUpdateRunnable")
|
|
, mOriginAttributes(aOriginAttributes)
|
|
, mScope(aScope)
|
|
{}
|
|
|
|
NS_IMETHOD Run() override
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
if (swm) {
|
|
swm->PropagateSoftUpdate(mOriginAttributes, mScope);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
private:
|
|
~PropagateSoftUpdateRunnable()
|
|
{}
|
|
|
|
const OriginAttributes mOriginAttributes;
|
|
const nsString mScope;
|
|
};
|
|
|
|
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 3 different tasks:
|
|
// - to postpone the Update() until the IPC SWM actor is created
|
|
// (aType == ePostpone)
|
|
// - 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 {
|
|
ePostpone,
|
|
eSuccess,
|
|
eFailure,
|
|
};
|
|
|
|
UpdateRunnable(nsIPrincipal* aPrincipal,
|
|
const nsACString& aScope,
|
|
ServiceWorkerUpdateFinishCallback* aCallback,
|
|
Type aType,
|
|
GenericPromise::Private* aPromise)
|
|
: CancelableRunnable("dom::ServiceWorkerManager::UpdateRunnable")
|
|
, mPrincipal(aPrincipal)
|
|
, mScope(aScope)
|
|
, mCallback(aCallback)
|
|
, mType(aType)
|
|
, mPromise(aPromise)
|
|
{}
|
|
|
|
NS_IMETHOD Run() override
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
if (!swm) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
if (mType == ePostpone) {
|
|
swm->Update(mPrincipal, mScope, mCallback);
|
|
return NS_OK;
|
|
}
|
|
|
|
MOZ_ASSERT(mPromise);
|
|
|
|
RefPtr<PromiseResolverCallback> callback =
|
|
new PromiseResolverCallback(mCallback, mPromise);
|
|
mPromise = nullptr;
|
|
|
|
if (mType == eSuccess) {
|
|
swm->UpdateInternal(mPrincipal, mScope, 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;
|
|
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
|
|
|
|
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, nullptr, nullptr);
|
|
if (NS_FAILED(rv)) {
|
|
return ServiceWorkerRegistrationPromise::CreateAndReject(rv, __func__);
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> scriptURI;
|
|
rv = NS_NewURI(getter_AddRefs(scriptURI), aScriptURL, nullptr, nullptr);
|
|
if (NS_FAILED(rv)) {
|
|
return ServiceWorkerRegistrationPromise::CreateAndReject(rv, __func__);
|
|
}
|
|
|
|
rv = ServiceWorkerScopeAndScriptAreValid(aClientInfo, scopeURI, scriptURI);
|
|
if (NS_FAILED(rv)) {
|
|
return ServiceWorkerRegistrationPromise::CreateAndReject(rv, __func__);
|
|
}
|
|
|
|
// If the previous validation step passed then we must have a principal.
|
|
nsCOMPtr<nsIPrincipal> principal = aClientInfo.GetPrincipal();
|
|
|
|
nsAutoCString scopeKey;
|
|
rv = PrincipalToScopeKey(principal, scopeKey);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return ServiceWorkerRegistrationPromise::CreateAndReject(rv, __func__);
|
|
}
|
|
|
|
RefPtr<ServiceWorkerJobQueue> queue = GetOrCreateJobQueue(scopeKey,
|
|
aScopeURL);
|
|
|
|
RefPtr<ServiceWorkerResolveWindowPromiseOnRegisterCallback> cb =
|
|
new ServiceWorkerResolveWindowPromiseOnRegisterCallback();
|
|
|
|
nsCOMPtr<nsILoadGroup> loadGroup = do_CreateInstance(NS_LOADGROUP_CONTRACTID);
|
|
RefPtr<ServiceWorkerRegisterJob> job = new ServiceWorkerRegisterJob(
|
|
principal, aScopeURL, aScriptURL, loadGroup,
|
|
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;
|
|
}
|
|
|
|
nsCOMPtr<nsIPrincipal> principal = mClientInfo.GetPrincipal();
|
|
if (!principal) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsTArray<ServiceWorkerRegistrationDescriptor> array;
|
|
|
|
if (NS_WARN_IF(!BasePrincipal::Cast(principal)->IsCodebasePrincipal())) {
|
|
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->mOrderedScopes.Length(); ++i) {
|
|
RefPtr<ServiceWorkerRegistrationInfo> info =
|
|
data->mInfos.GetWeak(data->mOrderedScopes[i]);
|
|
if (info->IsPendingUninstall()) {
|
|
continue;
|
|
}
|
|
|
|
NS_ConvertUTF8toUTF16 scope(data->mOrderedScopes[i]);
|
|
|
|
nsCOMPtr<nsIURI> scopeURI;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(scopeURI), scope, nullptr, nullptr);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
break;
|
|
}
|
|
|
|
rv = principal->CheckMayLoad(scopeURI, true /* report */,
|
|
false /* allowIfInheritsPrincipal */);
|
|
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;
|
|
}
|
|
|
|
nsCOMPtr<nsIPrincipal> principal = mClientInfo.GetPrincipal();
|
|
if (!principal) {
|
|
mPromise->Reject(NS_ERROR_DOM_INVALID_STATE_ERR, __func__);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> uri;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(uri), mURL, nullptr, nullptr);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
mPromise->Reject(rv, __func__);
|
|
return NS_OK;
|
|
}
|
|
|
|
rv = principal->CheckMayLoad(uri, true /* report */,
|
|
false /* allowIfInheritsPrinciple */);
|
|
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,
|
|
uint32_t aDataLength,
|
|
uint8_t* aDataBytes,
|
|
uint8_t optional_argc)
|
|
{
|
|
if (optional_argc == 2) {
|
|
nsTArray<uint8_t> data;
|
|
if (!data.InsertElementsAt(0, aDataBytes, aDataLength, fallible)) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
return SendPushEvent(aOriginAttributes, aScope, EmptyString(), Some(data));
|
|
}
|
|
MOZ_ASSERT(optional_argc == 0);
|
|
return SendPushEvent(aOriginAttributes, aScope, EmptyString(), 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;
|
|
}
|
|
|
|
ServiceWorkerInfo* serviceWorker = GetActiveWorkerInfoForScope(attrs, aScope);
|
|
if (NS_WARN_IF(!serviceWorker)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
RefPtr<ServiceWorkerRegistrationInfo> registration =
|
|
GetRegistration(serviceWorker->Principal(), aScope);
|
|
MOZ_DIAGNOSTIC_ASSERT(registration);
|
|
|
|
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(NS_LITERAL_STRING(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(NS_LITERAL_STRING(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 =
|
|
SystemGroup::EventTargetFor(TaskCategory::Other);
|
|
|
|
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;
|
|
mPendingReadyList.SwapElements(pendingReadyList);
|
|
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;
|
|
mPendingReadyList.SwapElements(pendingReadyList);
|
|
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());
|
|
|
|
nsCOMPtr<nsIPrincipal> principal =
|
|
PrincipalInfoToPrincipal(aController.PrincipalInfo());
|
|
NS_ENSURE_TRUE_VOID(principal);
|
|
|
|
nsCOMPtr<nsIURI> scope;
|
|
nsresult rv =
|
|
NS_NewURI(getter_AddRefs(scope), aController.Scope(), nullptr, nullptr);
|
|
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, nullptr, nullptr);
|
|
if (NS_FAILED(rv)) {
|
|
return nullptr;
|
|
}
|
|
nsCOMPtr<nsIPrincipal> principal =
|
|
BasePrincipal::CreateCodebasePrincipal(scopeURI, aOriginAttributes);
|
|
RefPtr<ServiceWorkerRegistrationInfo> registration =
|
|
GetServiceWorkerRegistrationInfo(principal, scopeURI);
|
|
if (!registration) {
|
|
return nullptr;
|
|
}
|
|
|
|
return registration->GetActive();
|
|
}
|
|
|
|
namespace {
|
|
|
|
class UnregisterJobCallback final : public ServiceWorkerJob::Callback
|
|
{
|
|
nsCOMPtr<nsIServiceWorkerUnregisterCallback> mCallback;
|
|
|
|
~UnregisterJobCallback()
|
|
{
|
|
}
|
|
|
|
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);
|
|
|
|
if (aStatus.Failed()) {
|
|
mCallback->UnregisterFailed();
|
|
return;
|
|
}
|
|
|
|
MOZ_ASSERT(aJob->GetType() == ServiceWorkerJob::Type::Unregister);
|
|
RefPtr<ServiceWorkerUnregisterJob> unregisterJob =
|
|
static_cast<ServiceWorkerUnregisterJob*>(aJob);
|
|
mCallback->UnregisterSucceeded(unregisterJob->GetResult());
|
|
}
|
|
|
|
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, nullptr, nullptr);
|
|
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, nullptr, nullptr);
|
|
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;
|
|
}
|
|
|
|
if (!reg->IsControllingClients() && reg->IsPendingUninstall()) {
|
|
RemoveRegistration(reg);
|
|
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 LookupForAdd 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 = new RegistrationDataPerPrincipal();
|
|
mRegistrationInfos.Put(aKey, data);
|
|
}
|
|
|
|
RefPtr<ServiceWorkerJobQueue> queue =
|
|
data->mJobQueues.LookupForAdd(aScope).OrInsert(
|
|
[]() { return new ServiceWorkerJobQueue(); });
|
|
|
|
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::FinishFetch(ServiceWorkerRegistrationInfo* aRegistration)
|
|
{
|
|
}
|
|
|
|
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());
|
|
|
|
nsCOMPtr<nsIPrincipal> principal =
|
|
PrincipalInfoToPrincipal(aRegistration.principal());
|
|
if (!principal) {
|
|
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;
|
|
importsLoadFlags |=
|
|
aRegistration.updateViaCache() == static_cast<uint16_t>(ServiceWorkerUpdateViaCache::None)
|
|
? nsIRequest::LOAD_NORMAL
|
|
: 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
|
|
{
|
|
nsCOMPtr<nsIPrincipal> principal = aClientInfo.GetPrincipal();
|
|
NS_ENSURE_TRUE(principal, nullptr);
|
|
|
|
nsCOMPtr<nsIURI> uri;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(uri), aClientInfo.URL(),
|
|
nullptr, nullptr);
|
|
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);
|
|
|
|
//XXXnsm Temporary fix until Bug 1171432 is fixed.
|
|
if (NS_WARN_IF(BasePrincipal::Cast(aPrincipal)->AppId() == nsIScriptSecurityManager::UNKNOWN_APP_ID)) {
|
|
return nullptr;
|
|
}
|
|
|
|
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
|
|
|
|
if (registration->IsPendingUninstall()) {
|
|
return nullptr;
|
|
}
|
|
return registration.forget();
|
|
}
|
|
|
|
/* static */ nsresult
|
|
ServiceWorkerManager::PrincipalToScopeKey(nsIPrincipal* aPrincipal,
|
|
nsACString& aKey)
|
|
{
|
|
MOZ_ASSERT(aPrincipal);
|
|
|
|
if (!BasePrincipal::Cast(aPrincipal)->IsCodebasePrincipal()) {
|
|
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());
|
|
|
|
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());
|
|
|
|
RegistrationDataPerPrincipal* data =
|
|
swm->mRegistrationInfos.LookupForAdd(scopeKey).OrInsert(
|
|
[]() { return new RegistrationDataPerPrincipal(); });
|
|
|
|
for (uint32_t i = 0; i < data->mOrderedScopes.Length(); ++i) {
|
|
const nsCString& current = data->mOrderedScopes[i];
|
|
|
|
// Perfect match!
|
|
if (aScope.Equals(current)) {
|
|
data->mInfos.Put(aScope, aInfo);
|
|
swm->NotifyListenersOnRegister(aInfo);
|
|
return;
|
|
}
|
|
|
|
// Sort by length, with longest match first.
|
|
// /foo/bar should be before /foo/
|
|
// Similarly /foo/b is between the two.
|
|
if (StringBeginsWith(aScope, current)) {
|
|
data->mOrderedScopes.InsertElementAt(i, aScope);
|
|
data->mInfos.Put(aScope, aInfo);
|
|
swm->NotifyListenersOnRegister(aInfo);
|
|
return;
|
|
}
|
|
}
|
|
|
|
data->mOrderedScopes.AppendElement(aScope);
|
|
data->mInfos.Put(aScope, 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;
|
|
}
|
|
|
|
for (uint32_t i = 0; i < (*aData)->mOrderedScopes.Length(); ++i) {
|
|
const nsCString& current = (*aData)->mOrderedScopes[i];
|
|
if (StringBeginsWith(aPath, current)) {
|
|
aMatch = current;
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/* 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->mOrderedScopes.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())) {
|
|
MOZ_DIAGNOSTIC_ASSERT(aRegistration->IsCorrupt(),
|
|
"controlled client when removing non-corrupt registration");
|
|
iter.Remove();
|
|
break;
|
|
}
|
|
}
|
|
|
|
RefPtr<ServiceWorkerRegistrationInfo> info;
|
|
data->mInfos.Remove(aRegistration->Scope(), getter_AddRefs(info));
|
|
data->mOrderedScopes.RemoveElement(aRegistration->Scope());
|
|
swm->NotifyListenersOnUnregister(info);
|
|
|
|
swm->MaybeRemoveRegistrationInfo(scopeKey);
|
|
aRegistration->NotifyRemoved();
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::MaybeRemoveRegistrationInfo(const nsACString& aScopeKey)
|
|
{
|
|
if (auto entry = mRegistrationInfos.Lookup(aScopeKey)) {
|
|
if (entry.Data()->mOrderedScopes.IsEmpty() &&
|
|
entry.Data()->mJobQueues.Count() == 0) {
|
|
entry.Remove();
|
|
}
|
|
}
|
|
}
|
|
|
|
bool
|
|
ServiceWorkerManager::StartControlling(const ClientInfo& aClientInfo,
|
|
const ServiceWorkerDescriptor& aServiceWorker)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
nsCOMPtr<nsIPrincipal> principal =
|
|
PrincipalInfoToPrincipal(aServiceWorker.PrincipalInfo());
|
|
NS_ENSURE_TRUE(principal, false);
|
|
|
|
nsCOMPtr<nsIURI> scope;
|
|
nsresult rv =
|
|
NS_NewURI(getter_AddRefs(scope), aServiceWorker.Scope(), nullptr, nullptr);
|
|
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() || !aRegistration->IsIdle()) {
|
|
return;
|
|
}
|
|
|
|
if (aRegistration->IsPendingUninstall()) {
|
|
RemoveRegistration(aRegistration);
|
|
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, nullptr, nullptr);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
RefPtr<ServiceWorkerRegistrationInfo> r =
|
|
GetServiceWorkerRegistrationInfo(aPrincipal, uri);
|
|
if (!r) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
aScope = NS_ConvertUTF8toUTF16(r->Scope());
|
|
return NS_OK;
|
|
}
|
|
|
|
namespace {
|
|
|
|
class ContinueDispatchFetchEventRunnable : public Runnable
|
|
{
|
|
RefPtr<ServiceWorkerPrivate> mServiceWorkerPrivate;
|
|
nsCOMPtr<nsIInterceptedChannel> mChannel;
|
|
nsCOMPtr<nsILoadGroup> mLoadGroup;
|
|
bool mIsReload;
|
|
public:
|
|
ContinueDispatchFetchEventRunnable(
|
|
ServiceWorkerPrivate* aServiceWorkerPrivate,
|
|
nsIInterceptedChannel* aChannel,
|
|
nsILoadGroup* aLoadGroup,
|
|
bool aIsReload)
|
|
: Runnable("dom::ServiceWorkerManager::ContinueDispatchFetchEventRunnable")
|
|
, mServiceWorkerPrivate(aServiceWorkerPrivate)
|
|
, mChannel(aChannel)
|
|
, mLoadGroup(aLoadGroup)
|
|
, mIsReload(aIsReload)
|
|
{
|
|
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;
|
|
nsCOMPtr<nsILoadInfo> loadInfo = channel->GetLoadInfo();
|
|
if (loadInfo) {
|
|
Maybe<ClientInfo> clientInfo = loadInfo->GetClientInfo();
|
|
if (clientInfo.isSome()) {
|
|
char buf[NSID_LENGTH];
|
|
clientInfo.ref().Id().ToProvidedString(buf);
|
|
NS_ConvertASCIItoUTF16 uuid(buf);
|
|
|
|
// Remove {} and the null terminator
|
|
clientId.Assign(Substring(uuid, 1, NSID_LENGTH - 3));
|
|
}
|
|
}
|
|
|
|
rv = mServiceWorkerPrivate->SendFetchEvent(mChannel, mLoadGroup, clientId,
|
|
mIsReload);
|
|
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->GetLoadInfo();
|
|
if (NS_WARN_IF(!loadInfo)) {
|
|
aRv.Throw(NS_ERROR_UNEXPECTED);
|
|
return;
|
|
}
|
|
|
|
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 =
|
|
GetRegistration(controller.ref().PrincipalInfo(), controller.ref().Scope());
|
|
if (NS_WARN_IF(!registration)) {
|
|
aRv.Throw(NS_ERROR_FAILURE);
|
|
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::CreateCodebasePrincipal(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()) {
|
|
nsCOMPtr<nsIPrincipal> clientPrincipal = clientInfo.ref().GetPrincipal();
|
|
if (!clientPrincipal || !clientPrincipal->Equals(principal)) {
|
|
UniquePtr<ClientSource> reservedClient =
|
|
loadInfo->TakeReservedClientSource();
|
|
|
|
nsCOMPtr<nsISerialEventTarget> target =
|
|
reservedClient ? reservedClient->EventTarget()
|
|
: SystemGroup::EventTargetFor(TaskCategory::Other);
|
|
|
|
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);
|
|
|
|
nsCOMPtr<nsIRunnable> continueRunnable =
|
|
new ContinueDispatchFetchEventRunnable(serviceWorker->WorkerPrivate(),
|
|
aChannel, loadGroup,
|
|
loadInfo->GetIsDocshellReload());
|
|
|
|
// 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", [=]() {
|
|
nsCOMPtr<nsIPermissionManager> permMgr = services::GetPermissionManager();
|
|
MOZ_ALWAYS_SUCCEEDS(permMgr->WhenPermissionsAvailable(serviceWorker->Principal(),
|
|
continueRunnable));
|
|
});
|
|
|
|
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)
|
|
{
|
|
MOZ_ASSERT(aPrincipal);
|
|
MOZ_ASSERT(aURI);
|
|
|
|
RefPtr<ServiceWorkerRegistrationInfo> registration =
|
|
GetServiceWorkerRegistrationInfo(aPrincipal, aURI);
|
|
return registration && registration->GetActive();
|
|
}
|
|
|
|
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() = default;
|
|
|
|
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);
|
|
|
|
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);
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> scopeURI;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(scopeURI), aScope);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsIPrincipal> principal =
|
|
BasePrincipal::CreateCodebasePrincipal(scopeURI, aOriginAttributes);
|
|
if (NS_WARN_IF(!principal)) {
|
|
return;
|
|
}
|
|
|
|
nsAutoCString scopeKey;
|
|
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 uninstalling flag is set, abort these steps."
|
|
if (registration->IsPendingUninstall()) {
|
|
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(), nullptr,
|
|
registration->GetUpdateViaCache());
|
|
|
|
if (aCallback) {
|
|
RefPtr<UpdateJobCallback> cb = new UpdateJobCallback(aCallback);
|
|
job->AppendResultCallback(cb);
|
|
}
|
|
|
|
queue->ScheduleJob(job);
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::Update(nsIPrincipal* aPrincipal,
|
|
const nsACString& aScope,
|
|
ServiceWorkerUpdateFinishCallback* aCallback)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
if (ServiceWorkerParentInterceptEnabled()) {
|
|
UpdateInternal(aPrincipal, aScope, aCallback);
|
|
return;
|
|
}
|
|
|
|
RefPtr<GenericPromise::Private> promise =
|
|
new GenericPromise::Private(__func__);
|
|
|
|
RefPtr<CancelableRunnable> successRunnable =
|
|
new UpdateRunnable(aPrincipal, aScope, aCallback,
|
|
UpdateRunnable::eSuccess, promise);
|
|
|
|
RefPtr<CancelableRunnable> failureRunnable =
|
|
new UpdateRunnable(aPrincipal, aScope, 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,
|
|
ServiceWorkerUpdateFinishCallback* aCallback)
|
|
{
|
|
MOZ_ASSERT(aPrincipal);
|
|
MOZ_ASSERT(aCallback);
|
|
|
|
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)) {
|
|
return;
|
|
}
|
|
|
|
// "Let newestWorker be the result of running Get Newest Worker algorithm
|
|
// passing registration as its argument.
|
|
// If newestWorker is null, return a promise rejected with "InvalidStateError"
|
|
RefPtr<ServiceWorkerInfo> newest = registration->Newest();
|
|
if (!newest) {
|
|
ErrorResult error(NS_ERROR_DOM_INVALID_STATE_ERR);
|
|
aCallback->UpdateFailed(error);
|
|
|
|
// In case the callback does not consume the exception
|
|
error.SuppressException();
|
|
|
|
return;
|
|
}
|
|
|
|
RefPtr<ServiceWorkerJobQueue> queue = GetOrCreateJobQueue(scopeKey, aScope);
|
|
|
|
// "Invoke Update algorithm, or its equivalent, with client, registration as
|
|
// its argument."
|
|
RefPtr<ServiceWorkerUpdateJob> job =
|
|
new ServiceWorkerUpdateJob(aPrincipal, registration->Scope(),
|
|
newest->ScriptSpec(), nullptr,
|
|
registration->GetUpdateViaCache());
|
|
|
|
RefPtr<UpdateJobCallback> cb = new UpdateJobCallback(aCallback);
|
|
job->AppendResultCallback(cb);
|
|
|
|
queue->ScheduleJob(job);
|
|
}
|
|
|
|
already_AddRefed<GenericPromise>
|
|
ServiceWorkerManager::MaybeClaimClient(const ClientInfo& aClientInfo,
|
|
ServiceWorkerRegistrationInfo* aWorkerRegistration)
|
|
{
|
|
MOZ_DIAGNOSTIC_ASSERT(aWorkerRegistration);
|
|
|
|
RefPtr<GenericPromise> ref;
|
|
|
|
if (!aWorkerRegistration->GetActive()) {
|
|
ref = GenericPromise::CreateAndReject(NS_ERROR_DOM_INVALID_STATE_ERR,
|
|
__func__);
|
|
return ref.forget();
|
|
}
|
|
|
|
// Same origin check
|
|
nsCOMPtr<nsIPrincipal> principal(aClientInfo.GetPrincipal());
|
|
if (!aWorkerRegistration->Principal()->Equals(principal)) {
|
|
ref = GenericPromise::CreateAndReject(NS_ERROR_DOM_SECURITY_ERR, __func__);
|
|
return ref.forget();
|
|
}
|
|
|
|
// 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) {
|
|
ref = GenericPromise::CreateAndResolve(true, __func__);
|
|
return ref.forget();
|
|
}
|
|
|
|
ref = StartControllingClient(aClientInfo, aWorkerRegistration);
|
|
return ref.forget();
|
|
}
|
|
|
|
already_AddRefed<GenericPromise>
|
|
ServiceWorkerManager::MaybeClaimClient(const ClientInfo& aClientInfo,
|
|
const ServiceWorkerDescriptor& aServiceWorker)
|
|
{
|
|
RefPtr<GenericPromise> ref;
|
|
|
|
nsCOMPtr<nsIPrincipal> principal = aServiceWorker.GetPrincipal();
|
|
if (!principal) {
|
|
ref = GenericPromise::CreateAndResolve(false, __func__);
|
|
return ref.forget();
|
|
}
|
|
|
|
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())) {
|
|
ref = GenericPromise::CreateAndResolve(false, __func__);
|
|
return ref.forget();
|
|
}
|
|
|
|
ref = MaybeClaimClient(aClientInfo, registration);
|
|
return ref.forget();
|
|
}
|
|
|
|
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 (auto iter = mControlledClients.Iter(); !iter.Done(); iter.Next()) {
|
|
if (iter.UserData()->mRegistrationInfo != aRegistration) {
|
|
continue;
|
|
}
|
|
|
|
handleList.AppendElement(iter.UserData()->mClientHandle);
|
|
}
|
|
|
|
// Fire event after iterating mControlledClients is done to prevent
|
|
// modification by reentering from the event handlers during iteration.
|
|
for (auto& handle : handleList) {
|
|
RefPtr<GenericPromise> 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(
|
|
SystemGroup::EventTargetFor(TaskCategory::Other), __func__,
|
|
[] (bool) {
|
|
// do nothing on success
|
|
}, [self, clientInfo = handle->Info()] (nsresult 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::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, nullptr, nullptr);
|
|
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, nullptr, nullptr);
|
|
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.
|
|
// Assert these conditions by testing for pending uninstall (cases 1 and 2) or
|
|
// null workers (case 3).
|
|
#ifdef DEBUG
|
|
RefPtr<ServiceWorkerInfo> newest = aRegistration->Newest();
|
|
MOZ_ASSERT(aRegistration->IsPendingUninstall() || !newest);
|
|
#endif
|
|
|
|
MOZ_ASSERT(HasScope(aRegistration->Principal(), aRegistration->Scope()));
|
|
|
|
// When a registration is removed, we must clear its contents since the DOM
|
|
// object may be held by content script.
|
|
aRegistration->Clear();
|
|
|
|
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 (auto it1 = mRegistrationInfos.Iter(); !it1.Done(); it1.Next()) {
|
|
for (auto it2 = it1.UserData()->mInfos.Iter(); !it2.Done(); it2.Next()) {
|
|
ServiceWorkerRegistrationInfo* reg = it2.UserData();
|
|
MOZ_ASSERT(reg);
|
|
|
|
if (reg->IsPendingUninstall()) {
|
|
continue;
|
|
}
|
|
|
|
array->AppendElement(reg);
|
|
}
|
|
}
|
|
|
|
array.forget(aResult);
|
|
return NS_OK;
|
|
}
|
|
|
|
// MUST ONLY BE CALLED FROM Remove(), RemoveAll() and RemoveAllRegistrations()!
|
|
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 (auto it1 = mRegistrationInfos.Iter(); !it1.Done(); it1.Next()) {
|
|
ServiceWorkerManager::RegistrationDataPerPrincipal* data = it1.UserData();
|
|
for (auto it2 = data->mInfos.Iter(); !it2.Done(); it2.Next()) {
|
|
ServiceWorkerRegistrationInfo* reg = it2.UserData();
|
|
nsCOMPtr<nsIURI> scopeURI;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(scopeURI), it2.Key(),
|
|
nullptr, nullptr);
|
|
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, reg);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::PropagateRemove(const nsACString& aHost)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
mActor->SendPropagateRemove(nsCString(aHost));
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::RemoveAll()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
for (auto it1 = mRegistrationInfos.Iter(); !it1.Done(); it1.Next()) {
|
|
ServiceWorkerManager::RegistrationDataPerPrincipal* data = it1.UserData();
|
|
for (auto it2 = data->mInfos.Iter(); !it2.Done(); it2.Next()) {
|
|
ServiceWorkerRegistrationInfo* reg = it2.UserData();
|
|
ForceUnregister(data, reg);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::PropagateRemoveAll()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
MOZ_ASSERT(XRE_IsParentProcess());
|
|
mActor->SendPropagateRemoveAll();
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::RemoveAllRegistrations(OriginAttributesPattern* aPattern)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
MOZ_ASSERT(aPattern);
|
|
|
|
for (auto it1 = mRegistrationInfos.Iter(); !it1.Done(); it1.Next()) {
|
|
ServiceWorkerManager::RegistrationDataPerPrincipal* data = it1.UserData();
|
|
|
|
// We can use iteration because ForceUnregister (and Unregister) are
|
|
// async. Otherwise doing some R/W operations on an hashtable during
|
|
// iteration will crash.
|
|
for (auto it2 = data->mInfos.Iter(); !it2.Done(); it2.Next()) {
|
|
ServiceWorkerRegistrationInfo* reg = it2.UserData();
|
|
|
|
MOZ_ASSERT(reg);
|
|
MOZ_ASSERT(reg->Principal());
|
|
|
|
bool matches =
|
|
aPattern->Matches(reg->Principal()->OriginAttributesRef());
|
|
if (!matches) {
|
|
continue;
|
|
}
|
|
|
|
ForceUnregister(data, 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, CLEAR_ORIGIN_DATA) == 0) {
|
|
MOZ_ASSERT(XRE_IsParentProcess());
|
|
OriginAttributesPattern pattern;
|
|
MOZ_ALWAYS_TRUE(pattern.Init(nsAutoString(aData)));
|
|
|
|
RemoveAllRegistrations(&pattern);
|
|
return NS_OK;
|
|
}
|
|
|
|
if (strcmp(aTopic, NS_XPCOM_SHUTDOWN_OBSERVER_ID) == 0) {
|
|
MaybeStartShutdown();
|
|
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);
|
|
for (size_t index = 0; index < listeners.Length(); ++index) {
|
|
listeners[index]->OnRegister(aInfo);
|
|
}
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::NotifyListenersOnUnregister(
|
|
nsIServiceWorkerRegistrationInfo* aInfo)
|
|
{
|
|
nsTArray<nsCOMPtr<nsIServiceWorkerManagerListener>> listeners(mListeners);
|
|
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()
|
|
{
|
|
}
|
|
|
|
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)
|
|
|
|
bool
|
|
ServiceWorkerManager::MayHaveActiveServiceWorkerInstance(ContentParent* aContent,
|
|
nsIPrincipal* aPrincipal)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
MOZ_ASSERT(aPrincipal);
|
|
|
|
if (mShuttingDown) {
|
|
return false;
|
|
}
|
|
|
|
nsAutoCString scopeKey;
|
|
nsresult rv = PrincipalToScopeKey(aPrincipal, scopeKey);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return false;
|
|
}
|
|
|
|
RegistrationDataPerPrincipal* data;
|
|
if (!mRegistrationInfos.Get(scopeKey, &data)) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
nsCOMPtr<nsITimer>& timer = data->mUpdateTimers.GetOrInsert(aScope);
|
|
if (timer) {
|
|
// There is already a timer scheduled. In this case 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;
|
|
|
|
// Label with SystemGroup because UpdateTimerCallback only sends an IPC message
|
|
// (PServiceWorkerUpdaterConstructor) without touching any web contents.
|
|
rv = NS_NewTimerWithCallback(getter_AddRefs(timer),
|
|
callback, UPDATE_DELAY_MS,
|
|
nsITimer::TYPE_ONE_SHOT,
|
|
SystemGroup::EventTargetFor(TaskCategory::Other));
|
|
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
data->mUpdateTimers.Remove(aScope); // another lookup, but very rare
|
|
return;
|
|
}
|
|
}
|
|
|
|
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));
|
|
}
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|