mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
4206 lines
122 KiB
C++
4206 lines
122 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 "mozIApplication.h"
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#include "nsIAppsService.h"
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#include "nsIDOMEventTarget.h"
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#include "nsIDocument.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 "nsIJARChannel.h"
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#include "nsINetworkInterceptController.h"
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#include "nsIMutableArray.h"
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#include "nsIUploadChannel2.h"
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#include "nsPIDOMWindow.h"
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#include "nsScriptLoader.h"
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#include "nsDebug.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/Telemetry.h"
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#include "mozilla/dom/BindingUtils.h"
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#include "mozilla/dom/ContentParent.h"
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#include "mozilla/dom/DOMError.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/indexedDB/IndexedDatabaseManager.h"
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#include "mozilla/dom/indexedDB/IDBFactory.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/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/unused.h"
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#include "mozilla/EnumSet.h"
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#include "nsContentUtils.h"
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#include "nsGlobalWindow.h"
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#include "nsNetUtil.h"
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#include "nsIURL.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 "RuntimeService.h"
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#include "ServiceWorker.h"
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#include "ServiceWorkerClient.h"
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#include "ServiceWorkerContainer.h"
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#include "ServiceWorkerManagerChild.h"
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#include "ServiceWorkerPrivate.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 "SharedWorker.h"
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#include "WorkerInlines.h"
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#include "WorkerPrivate.h"
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#include "WorkerRunnable.h"
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#include "WorkerScope.h"
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#ifndef MOZ_SIMPLEPUSH
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#include "mozilla/dom/TypedArray.h"
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#endif
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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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BEGIN_WORKERS_NAMESPACE
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#define PURGE_DOMAIN_DATA "browser:purge-domain-data"
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#define PURGE_SESSION_HISTORY "browser:purge-session-history"
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#define CLEAR_ORIGIN_DATA "clear-origin-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_CORS_WITH_FORCED_PREFLIGHT == static_cast<uint32_t>(RequestMode::Cors_with_forced_preflight),
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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 StaticRefPtr<ServiceWorkerManager> gInstance;
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struct ServiceWorkerManager::RegistrationDataPerPrincipal
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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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nsClassHashtable<nsCStringHashKey, ServiceWorkerJobQueue> mJobQueues;
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nsDataHashtable<nsCStringHashKey, bool> mSetOfScopesBeingUpdated;
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};
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struct ServiceWorkerManager::PendingOperation
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{
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nsCOMPtr<nsIRunnable> mRunnable;
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ServiceWorkerJobQueue* mQueue;
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nsRefPtr<ServiceWorkerJob> mJob;
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ServiceWorkerRegistrationData mRegistration;
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};
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class ServiceWorkerJob : public nsISupports
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{
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protected:
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// The queue keeps the jobs alive, so they can hold a rawptr back to the
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// queue.
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ServiceWorkerJobQueue* mQueue;
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public:
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NS_DECL_ISUPPORTS
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virtual void Start() = 0;
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virtual bool
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IsRegisterJob() const { return false; }
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protected:
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explicit ServiceWorkerJob(ServiceWorkerJobQueue* aQueue)
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: mQueue(aQueue)
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{
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}
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virtual ~ServiceWorkerJob()
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{ }
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void
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Done(nsresult aStatus);
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};
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class ServiceWorkerJobQueue final
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{
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friend class ServiceWorkerJob;
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nsTArray<nsRefPtr<ServiceWorkerJob>> mJobs;
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const nsCString mOriginAttributesSuffix;
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bool mPopping;
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public:
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explicit ServiceWorkerJobQueue(const nsACString& aScopeKey)
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: mOriginAttributesSuffix(aScopeKey)
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, mPopping(false)
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{}
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~ServiceWorkerJobQueue()
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{
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if (!mJobs.IsEmpty()) {
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NS_WARNING("Pending/running jobs still around on shutdown!");
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}
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}
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void
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Append(ServiceWorkerJob* aJob)
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{
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MOZ_ASSERT(aJob);
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MOZ_ASSERT(!mJobs.Contains(aJob));
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bool wasEmpty = mJobs.IsEmpty();
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mJobs.AppendElement(aJob);
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if (wasEmpty) {
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aJob->Start();
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}
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}
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void
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CancelJobs();
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// Only used by HandleError, keep it that way!
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ServiceWorkerJob*
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Peek()
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{
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if (mJobs.IsEmpty()) {
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return nullptr;
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}
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return mJobs[0];
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}
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private:
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void
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Pop()
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{
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MOZ_ASSERT(!mPopping,
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"Pop() called recursively, did you write a job which calls Done() synchronously from Start()?");
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AutoRestore<bool> savePopping(mPopping);
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mPopping = true;
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MOZ_ASSERT(!mJobs.IsEmpty());
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mJobs.RemoveElementAt(0);
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if (!mJobs.IsEmpty()) {
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mJobs[0]->Start();
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} else {
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nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
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MOZ_ASSERT(swm);
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swm->MaybeRemoveRegistrationInfo(mOriginAttributesSuffix);
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}
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}
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void
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Done(ServiceWorkerJob* aJob)
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{
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MOZ_ASSERT(!mJobs.IsEmpty());
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MOZ_ASSERT(mJobs[0] == aJob);
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Pop();
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}
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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->mScope;
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aData.scriptSpec() = aRegistration->mScriptSpec;
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if (aRegistration->mActiveWorker) {
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aData.currentWorkerURL() = aRegistration->mActiveWorker->ScriptSpec();
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aData.activeCacheName() = aRegistration->mActiveWorker->CacheName();
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}
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if (aRegistration->mWaitingWorker) {
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aData.waitingCacheName() = aRegistration->mWaitingWorker->CacheName();
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}
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return NS_OK;
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}
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class TeardownRunnable final : public nsRunnable
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{
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public:
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explicit TeardownRunnable(ServiceWorkerManagerChild* aActor)
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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_IMETHODIMP 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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nsRefPtr<ServiceWorkerManagerChild> mActor;
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};
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} // namespace
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NS_IMPL_ISUPPORTS0(ServiceWorkerJob)
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NS_IMPL_ISUPPORTS0(ServiceWorkerRegistrationInfo)
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void
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ServiceWorkerJob::Done(nsresult aStatus)
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{
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if (NS_WARN_IF(NS_FAILED(aStatus))) {
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#ifdef DEBUG
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nsAutoCString errorName;
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GetErrorName(aStatus, errorName);
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#endif
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NS_WARNING(nsPrintfCString("ServiceWorkerJob failed with error: %s\n",
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errorName.get()).get());
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}
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if (mQueue) {
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mQueue->Done(this);
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}
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}
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void
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ServiceWorkerRegistrationInfo::Clear()
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{
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if (mInstallingWorker) {
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mInstallingWorker->UpdateState(ServiceWorkerState::Redundant);
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mInstallingWorker->WorkerPrivate()->NoteDeadServiceWorkerInfo();
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mInstallingWorker = nullptr;
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// FIXME(nsm): Abort any inflight requests from installing worker.
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}
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if (mWaitingWorker) {
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mWaitingWorker->UpdateState(ServiceWorkerState::Redundant);
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nsresult rv = serviceWorkerScriptCache::PurgeCache(mPrincipal,
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mWaitingWorker->CacheName());
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if (NS_FAILED(rv)) {
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NS_WARNING("Failed to purge the waiting cache.");
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}
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mWaitingWorker->WorkerPrivate()->NoteDeadServiceWorkerInfo();
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mWaitingWorker = nullptr;
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}
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if (mActiveWorker) {
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mActiveWorker->UpdateState(ServiceWorkerState::Redundant);
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nsresult rv = serviceWorkerScriptCache::PurgeCache(mPrincipal,
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mActiveWorker->CacheName());
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if (NS_FAILED(rv)) {
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NS_WARNING("Failed to purge the active cache.");
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}
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mActiveWorker->WorkerPrivate()->NoteDeadServiceWorkerInfo();
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mActiveWorker = nullptr;
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}
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nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
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MOZ_ASSERT(swm);
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swm->InvalidateServiceWorkerRegistrationWorker(this,
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WhichServiceWorker::INSTALLING_WORKER |
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WhichServiceWorker::WAITING_WORKER |
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WhichServiceWorker::ACTIVE_WORKER);
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}
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ServiceWorkerRegistrationInfo::ServiceWorkerRegistrationInfo(const nsACString& aScope,
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nsIPrincipal* aPrincipal)
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: mControlledDocumentsCounter(0)
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, mScope(aScope)
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, mPrincipal(aPrincipal)
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, mPendingUninstall(false)
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{ }
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ServiceWorkerRegistrationInfo::~ServiceWorkerRegistrationInfo()
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{
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if (IsControllingDocuments()) {
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NS_WARNING("ServiceWorkerRegistrationInfo is still controlling documents. This can be a bug or a leak in ServiceWorker API or in any other API that takes the document alive.");
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}
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}
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//////////////////////////
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// ServiceWorkerManager //
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//////////////////////////
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NS_IMPL_ADDREF(ServiceWorkerManager)
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NS_IMPL_RELEASE(ServiceWorkerManager)
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NS_INTERFACE_MAP_BEGIN(ServiceWorkerManager)
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NS_INTERFACE_MAP_ENTRY(nsIServiceWorkerManager)
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NS_INTERFACE_MAP_ENTRY(nsIIPCBackgroundChildCreateCallback)
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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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// Register this component to PBackground.
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MOZ_ALWAYS_TRUE(BackgroundChild::GetOrCreateForCurrentThread(this));
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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()
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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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nsRefPtr<ServiceWorkerRegistrar> swr = ServiceWorkerRegistrar::Get();
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MOZ_ASSERT(swr);
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nsTArray<ServiceWorkerRegistrationData> data;
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swr->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, PURGE_SESSION_HISTORY, false /* ownsWeak */);
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MOZ_ASSERT(NS_SUCCEEDED(rv));
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rv = obs->AddObserver(this, PURGE_DOMAIN_DATA, false /* ownsWeak */);
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MOZ_ASSERT(NS_SUCCEEDED(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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}
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class ContinueLifecycleTask : public nsISupports
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{
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NS_DECL_ISUPPORTS
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protected:
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virtual ~ContinueLifecycleTask()
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{ }
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public:
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virtual void ContinueAfterWorkerEvent(bool aSuccess) = 0;
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};
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NS_IMPL_ISUPPORTS0(ContinueLifecycleTask);
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class ServiceWorkerRegisterJob;
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class ContinueInstallTask final : public ContinueLifecycleTask
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{
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nsRefPtr<ServiceWorkerRegisterJob> mJob;
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public:
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explicit ContinueInstallTask(ServiceWorkerRegisterJob* aJob)
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: mJob(aJob)
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{ }
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void ContinueAfterWorkerEvent(bool aSuccess) override;
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};
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class ContinueActivateTask final : public ContinueLifecycleTask
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{
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nsRefPtr<ServiceWorkerRegistrationInfo> mRegistration;
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public:
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explicit ContinueActivateTask(ServiceWorkerRegistrationInfo* aReg)
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: mRegistration(aReg)
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{ }
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void
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ContinueAfterWorkerEvent(bool aSuccess) override;
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};
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class ContinueLifecycleRunnable final : public LifeCycleEventCallback
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|
{
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nsMainThreadPtrHandle<ContinueLifecycleTask> mTask;
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bool mSuccess;
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public:
|
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explicit ContinueLifecycleRunnable(const nsMainThreadPtrHandle<ContinueLifecycleTask>& aTask)
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|
: mTask(aTask)
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|
, mSuccess(false)
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{
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|
AssertIsOnMainThread();
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|
}
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|
void
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SetResult(bool aResult) override
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{
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mSuccess = aResult;
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}
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NS_IMETHOD
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Run() override
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{
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AssertIsOnMainThread();
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mTask->ContinueAfterWorkerEvent(mSuccess);
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return NS_OK;
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}
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};
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class ServiceWorkerResolveWindowPromiseOnUpdateCallback final : public ServiceWorkerUpdateFinishCallback
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{
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|
nsRefPtr<nsPIDOMWindow> mWindow;
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|
// The promise "returned" by the call to Update up to
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|
// navigator.serviceWorker.register().
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nsRefPtr<Promise> mPromise;
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|
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~ServiceWorkerResolveWindowPromiseOnUpdateCallback()
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{ }
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public:
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ServiceWorkerResolveWindowPromiseOnUpdateCallback(nsPIDOMWindow* aWindow, Promise* aPromise)
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: mWindow(aWindow)
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, mPromise(aPromise)
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{
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}
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|
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void
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UpdateSucceeded(ServiceWorkerRegistrationInfo* aInfo) override
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{
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nsRefPtr<ServiceWorkerRegistrationMainThread> swr =
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new ServiceWorkerRegistrationMainThread(mWindow,
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NS_ConvertUTF8toUTF16(aInfo->mScope));
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mPromise->MaybeResolve(swr);
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}
|
|
|
|
void
|
|
UpdateFailed(nsresult aStatus) override
|
|
{
|
|
mPromise->MaybeReject(aStatus);
|
|
}
|
|
|
|
void
|
|
UpdateFailed(JSExnType aExnType, const ErrorEventInit& aErrorDesc) override
|
|
{
|
|
AutoJSAPI jsapi;
|
|
jsapi.Init(mWindow);
|
|
|
|
JSContext* cx = jsapi.cx();
|
|
|
|
JS::Rooted<JS::Value> fnval(cx);
|
|
if (!ToJSValue(cx, aErrorDesc.mFilename, &fnval)) {
|
|
JS_ClearPendingException(cx);
|
|
mPromise->MaybeReject(NS_ERROR_DOM_ABORT_ERR);
|
|
return;
|
|
}
|
|
JS::Rooted<JSString*> fn(cx, fnval.toString());
|
|
|
|
JS::Rooted<JS::Value> msgval(cx);
|
|
if (!ToJSValue(cx, aErrorDesc.mMessage, &msgval)) {
|
|
JS_ClearPendingException(cx);
|
|
mPromise->MaybeReject(NS_ERROR_DOM_ABORT_ERR);
|
|
return;
|
|
}
|
|
JS::Rooted<JSString*> msg(cx, msgval.toString());
|
|
|
|
JS::Rooted<JS::Value> error(cx);
|
|
if ((aExnType < JSEXN_ERR) ||
|
|
!JS::CreateError(cx, aExnType, nullptr, fn, aErrorDesc.mLineno,
|
|
aErrorDesc.mColno, nullptr, msg, &error)) {
|
|
JS_ClearPendingException(cx);
|
|
mPromise->MaybeReject(NS_ERROR_DOM_ABORT_ERR);
|
|
return;
|
|
}
|
|
|
|
mPromise->MaybeReject(cx, error);
|
|
}
|
|
};
|
|
|
|
class ContinueUpdateRunnable final : public nsRunnable
|
|
{
|
|
nsMainThreadPtrHandle<nsISupports> mJob;
|
|
public:
|
|
explicit ContinueUpdateRunnable(const nsMainThreadPtrHandle<nsISupports> aJob)
|
|
: mJob(aJob)
|
|
{
|
|
AssertIsOnMainThread();
|
|
}
|
|
|
|
NS_IMETHOD Run();
|
|
};
|
|
|
|
namespace {
|
|
|
|
/**
|
|
* The spec mandates slightly different behaviors for computing the scope
|
|
* prefix string in case a Service-Worker-Allowed header is specified versus
|
|
* when it's not available.
|
|
*
|
|
* With the header:
|
|
* "Set maxScopeString to "/" concatenated with the strings in maxScope's
|
|
* path (including empty strings), separated from each other by "/"."
|
|
* Without the header:
|
|
* "Set maxScopeString to "/" concatenated with the strings, except the last
|
|
* string that denotes the script's file name, in registration's registering
|
|
* script url's path (including empty strings), separated from each other by
|
|
* "/"."
|
|
*
|
|
* In simpler terms, if the header is not present, we should only use the
|
|
* "directory" part of the pathname, and otherwise the entire pathname should be
|
|
* used. ScopeStringPrefixMode allows the caller to specify the desired
|
|
* behavior.
|
|
*/
|
|
enum ScopeStringPrefixMode {
|
|
eUseDirectory,
|
|
eUsePath
|
|
};
|
|
|
|
nsresult
|
|
GetRequiredScopeStringPrefix(nsIURI* aScriptURI, nsACString& aPrefix,
|
|
ScopeStringPrefixMode aPrefixMode)
|
|
{
|
|
nsresult rv = aScriptURI->GetPrePath(aPrefix);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
if (aPrefixMode == eUseDirectory) {
|
|
nsCOMPtr<nsIURL> scriptURL(do_QueryInterface(aScriptURI));
|
|
if (NS_WARN_IF(!scriptURL)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsAutoCString dir;
|
|
rv = scriptURL->GetDirectory(dir);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
aPrefix.Append(dir);
|
|
} else if (aPrefixMode == eUsePath) {
|
|
nsAutoCString path;
|
|
rv = aScriptURI->GetPath(path);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
aPrefix.Append(path);
|
|
} else {
|
|
MOZ_ASSERT_UNREACHABLE("Invalid value for aPrefixMode");
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
class PropagateSoftUpdateRunnable final : public nsRunnable
|
|
{
|
|
public:
|
|
PropagateSoftUpdateRunnable(const OriginAttributes& aOriginAttributes,
|
|
const nsAString& aScope)
|
|
: mOriginAttributes(aOriginAttributes)
|
|
, mScope(aScope)
|
|
{}
|
|
|
|
NS_IMETHOD Run() override
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
MOZ_ASSERT(swm);
|
|
|
|
swm->PropagateSoftUpdate(mOriginAttributes, mScope);
|
|
return NS_OK;
|
|
}
|
|
|
|
private:
|
|
~PropagateSoftUpdateRunnable()
|
|
{}
|
|
|
|
const OriginAttributes mOriginAttributes;
|
|
const nsString mScope;
|
|
};
|
|
|
|
class PropagateUnregisterRunnable final : public nsRunnable
|
|
{
|
|
public:
|
|
PropagateUnregisterRunnable(nsIPrincipal* aPrincipal,
|
|
nsIServiceWorkerUnregisterCallback* aCallback,
|
|
const nsAString& aScope)
|
|
: mPrincipal(aPrincipal)
|
|
, mCallback(aCallback)
|
|
, mScope(aScope)
|
|
{
|
|
MOZ_ASSERT(aPrincipal);
|
|
}
|
|
|
|
NS_IMETHOD Run() override
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
MOZ_ASSERT(swm);
|
|
|
|
nsresult rv = swm->PropagateUnregister(mPrincipal, mCallback, mScope);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
private:
|
|
~PropagateUnregisterRunnable()
|
|
{}
|
|
|
|
nsCOMPtr<nsIPrincipal> mPrincipal;
|
|
nsCOMPtr<nsIServiceWorkerUnregisterCallback> mCallback;
|
|
const nsString mScope;
|
|
};
|
|
|
|
class RemoveRunnable final : public nsRunnable
|
|
{
|
|
public:
|
|
explicit RemoveRunnable(const nsACString& aHost)
|
|
{}
|
|
|
|
NS_IMETHOD Run() override
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
MOZ_ASSERT(swm);
|
|
|
|
swm->Remove(mHost);
|
|
return NS_OK;
|
|
}
|
|
|
|
private:
|
|
~RemoveRunnable()
|
|
{}
|
|
|
|
const nsCString mHost;
|
|
};
|
|
|
|
class PropagateRemoveRunnable final : public nsRunnable
|
|
{
|
|
public:
|
|
explicit PropagateRemoveRunnable(const nsACString& aHost)
|
|
{}
|
|
|
|
NS_IMETHOD Run() override
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
MOZ_ASSERT(swm);
|
|
|
|
swm->PropagateRemove(mHost);
|
|
return NS_OK;
|
|
}
|
|
|
|
private:
|
|
~PropagateRemoveRunnable()
|
|
{}
|
|
|
|
const nsCString mHost;
|
|
};
|
|
|
|
class PropagateRemoveAllRunnable final : public nsRunnable
|
|
{
|
|
public:
|
|
PropagateRemoveAllRunnable()
|
|
{}
|
|
|
|
NS_IMETHOD Run() override
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
MOZ_ASSERT(swm);
|
|
|
|
swm->PropagateRemoveAll();
|
|
return NS_OK;
|
|
}
|
|
|
|
private:
|
|
~PropagateRemoveAllRunnable()
|
|
{}
|
|
};
|
|
|
|
} // namespace
|
|
|
|
class ServiceWorkerRegisterJob final : public ServiceWorkerJob,
|
|
public serviceWorkerScriptCache::CompareCallback
|
|
{
|
|
friend class ContinueInstallTask;
|
|
|
|
nsCString mScope;
|
|
nsCString mScriptSpec;
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> mRegistration;
|
|
nsRefPtr<ServiceWorkerUpdateFinishCallback> mCallback;
|
|
nsCOMPtr<nsIPrincipal> mPrincipal;
|
|
nsRefPtr<ServiceWorkerInfo> mUpdateAndInstallInfo;
|
|
nsCOMPtr<nsILoadGroup> mLoadGroup;
|
|
|
|
~ServiceWorkerRegisterJob()
|
|
{ }
|
|
|
|
enum
|
|
{
|
|
REGISTER_JOB = 0,
|
|
UPDATE_JOB = 1,
|
|
} mJobType;
|
|
|
|
bool mCanceled;
|
|
|
|
public:
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
|
|
// [[Register]]
|
|
ServiceWorkerRegisterJob(ServiceWorkerJobQueue* aQueue,
|
|
const nsCString& aScope,
|
|
const nsCString& aScriptSpec,
|
|
ServiceWorkerUpdateFinishCallback* aCallback,
|
|
nsIPrincipal* aPrincipal,
|
|
nsILoadGroup* aLoadGroup)
|
|
: ServiceWorkerJob(aQueue)
|
|
, mScope(aScope)
|
|
, mScriptSpec(aScriptSpec)
|
|
, mCallback(aCallback)
|
|
, mPrincipal(aPrincipal)
|
|
, mLoadGroup(aLoadGroup)
|
|
, mJobType(REGISTER_JOB)
|
|
, mCanceled(false)
|
|
{
|
|
MOZ_ASSERT(mLoadGroup);
|
|
}
|
|
|
|
// [[Update]]
|
|
ServiceWorkerRegisterJob(ServiceWorkerJobQueue* aQueue,
|
|
ServiceWorkerRegistrationInfo* aRegistration,
|
|
ServiceWorkerUpdateFinishCallback* aCallback)
|
|
: ServiceWorkerJob(aQueue)
|
|
, mRegistration(aRegistration)
|
|
, mCallback(aCallback)
|
|
, mJobType(UPDATE_JOB)
|
|
, mCanceled(false)
|
|
{ }
|
|
|
|
bool
|
|
IsRegisterJob() const override
|
|
{
|
|
return true;
|
|
}
|
|
|
|
void
|
|
Cancel()
|
|
{
|
|
mQueue = nullptr;
|
|
mCanceled = true;
|
|
}
|
|
|
|
void
|
|
Start() override
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
MOZ_ASSERT(!mCanceled);
|
|
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
if (!swm->HasBackgroundActor()) {
|
|
nsCOMPtr<nsIRunnable> runnable =
|
|
NS_NewRunnableMethod(this, &ServiceWorkerRegisterJob::Start);
|
|
swm->AppendPendingOperation(runnable);
|
|
return;
|
|
}
|
|
|
|
if (mJobType == REGISTER_JOB) {
|
|
mRegistration = swm->GetRegistration(mPrincipal, mScope);
|
|
|
|
if (mRegistration) {
|
|
nsRefPtr<ServiceWorkerInfo> newest = mRegistration->Newest();
|
|
if (newest && mScriptSpec.Equals(newest->ScriptSpec()) &&
|
|
mScriptSpec.Equals(mRegistration->mScriptSpec)) {
|
|
mRegistration->mPendingUninstall = false;
|
|
swm->StoreRegistration(mPrincipal, mRegistration);
|
|
Succeed();
|
|
|
|
// Done() must always be called async from Start()
|
|
nsCOMPtr<nsIRunnable> runnable =
|
|
NS_NewRunnableMethodWithArg<nsresult>(
|
|
this,
|
|
&ServiceWorkerRegisterJob::Done,
|
|
NS_OK);
|
|
MOZ_ALWAYS_TRUE(NS_SUCCEEDED(NS_DispatchToCurrentThread(runnable)));
|
|
|
|
return;
|
|
}
|
|
} else {
|
|
mRegistration = swm->CreateNewRegistration(mScope, mPrincipal);
|
|
}
|
|
|
|
mRegistration->mScriptSpec = mScriptSpec;
|
|
swm->StoreRegistration(mPrincipal, mRegistration);
|
|
} else {
|
|
MOZ_ASSERT(mJobType == UPDATE_JOB);
|
|
}
|
|
|
|
Update();
|
|
}
|
|
|
|
void
|
|
ComparisonResult(nsresult aStatus, bool aInCacheAndEqual,
|
|
const nsAString& aNewCacheName,
|
|
const nsACString& aMaxScope) override
|
|
{
|
|
nsRefPtr<ServiceWorkerRegisterJob> kungFuDeathGrip = this;
|
|
if (NS_WARN_IF(mCanceled)) {
|
|
Fail(NS_ERROR_DOM_TYPE_ERR);
|
|
return;
|
|
}
|
|
|
|
if (NS_WARN_IF(NS_FAILED(aStatus))) {
|
|
if (aStatus == NS_ERROR_DOM_SECURITY_ERR) {
|
|
Fail(aStatus);
|
|
} else {
|
|
Fail(NS_ERROR_DOM_TYPE_ERR);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (aInCacheAndEqual) {
|
|
Succeed();
|
|
Done(NS_OK);
|
|
return;
|
|
}
|
|
|
|
AssertIsOnMainThread();
|
|
Telemetry::Accumulate(Telemetry::SERVICE_WORKER_UPDATED, 1);
|
|
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
|
|
nsCOMPtr<nsIURI> scriptURI;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(scriptURI), mRegistration->mScriptSpec);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
Fail(NS_ERROR_DOM_SECURITY_ERR);
|
|
return;
|
|
}
|
|
nsCOMPtr<nsIURI> maxScopeURI;
|
|
if (!aMaxScope.IsEmpty()) {
|
|
rv = NS_NewURI(getter_AddRefs(maxScopeURI), aMaxScope,
|
|
nullptr, scriptURI);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
Fail(NS_ERROR_DOM_SECURITY_ERR);
|
|
return;
|
|
}
|
|
}
|
|
|
|
nsAutoCString defaultAllowedPrefix;
|
|
rv = GetRequiredScopeStringPrefix(scriptURI, defaultAllowedPrefix,
|
|
eUseDirectory);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
Fail(NS_ERROR_DOM_SECURITY_ERR);
|
|
return;
|
|
}
|
|
nsAutoCString maxPrefix(defaultAllowedPrefix);
|
|
if (maxScopeURI) {
|
|
rv = GetRequiredScopeStringPrefix(maxScopeURI, maxPrefix, eUsePath);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
Fail(NS_ERROR_DOM_SECURITY_ERR);
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (!StringBeginsWith(mRegistration->mScope, maxPrefix)) {
|
|
NS_WARNING("By default a service worker's scope is restricted to at or below it's script's location.");
|
|
Fail(NS_ERROR_DOM_SECURITY_ERR);
|
|
return;
|
|
}
|
|
|
|
nsAutoCString scopeKey;
|
|
rv = swm->PrincipalToScopeKey(mRegistration->mPrincipal, scopeKey);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return Fail(NS_ERROR_FAILURE);
|
|
}
|
|
|
|
ServiceWorkerManager::RegistrationDataPerPrincipal* data;
|
|
if (!swm->mRegistrationInfos.Get(scopeKey, &data)) {
|
|
return Fail(NS_ERROR_FAILURE);
|
|
}
|
|
|
|
nsAutoString cacheName;
|
|
// We have to create a ServiceWorker here simply to ensure there are no
|
|
// errors. Ideally we should just pass this worker on to ContinueInstall.
|
|
MOZ_ASSERT(!data->mSetOfScopesBeingUpdated.Contains(mRegistration->mScope));
|
|
data->mSetOfScopesBeingUpdated.Put(mRegistration->mScope, true);
|
|
|
|
// Call FailScopeUpdate on main thread if the SW script load fails below.
|
|
nsCOMPtr<nsIRunnable> failRunnable = NS_NewRunnableMethodWithArgs
|
|
<StorensRefPtrPassByPtr<ServiceWorkerManager>, nsCString>
|
|
(this, &ServiceWorkerRegisterJob::FailScopeUpdate, swm, scopeKey);
|
|
|
|
MOZ_ASSERT(!mUpdateAndInstallInfo);
|
|
mUpdateAndInstallInfo =
|
|
new ServiceWorkerInfo(mRegistration, mRegistration->mScriptSpec,
|
|
aNewCacheName);
|
|
|
|
nsRefPtr<ServiceWorkerJob> upcasted = this;
|
|
nsMainThreadPtrHandle<nsISupports> handle(
|
|
new nsMainThreadPtrHolder<nsISupports>(upcasted));
|
|
nsRefPtr<nsRunnable> callback = new ContinueUpdateRunnable(handle);
|
|
|
|
ServiceWorkerPrivate* workerPrivate =
|
|
mUpdateAndInstallInfo->WorkerPrivate();
|
|
rv = workerPrivate->ContinueOnSuccessfulScriptEvaluation(callback);
|
|
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return FailScopeUpdate(swm, scopeKey);
|
|
}
|
|
}
|
|
|
|
void
|
|
FailScopeUpdate(ServiceWorkerManager* aSwm, const nsACString& aScopeKey)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
MOZ_ASSERT(aSwm);
|
|
ServiceWorkerManager::RegistrationDataPerPrincipal* data;
|
|
if (aSwm->mRegistrationInfos.Get(aScopeKey, &data)) {
|
|
data->mSetOfScopesBeingUpdated.Remove(aScopeKey);
|
|
}
|
|
Fail(NS_ERROR_DOM_ABORT_ERR);
|
|
}
|
|
|
|
// Public so our error handling code can use it.
|
|
// Callers MUST hold a strong ref before calling this!
|
|
void
|
|
Fail(JSExnType aExnType, const ErrorEventInit& aError)
|
|
{
|
|
MOZ_ASSERT(mCallback);
|
|
nsRefPtr<ServiceWorkerUpdateFinishCallback> callback = mCallback.forget();
|
|
// With cancellation support, we may only be running with one reference
|
|
// from another object like a stream loader or something.
|
|
// UpdateFailed may do something with that, so hold a ref to ourself since
|
|
// FailCommon relies on it.
|
|
// FailCommon does check for cancellation, but let's be safe here.
|
|
nsRefPtr<ServiceWorkerRegisterJob> kungFuDeathGrip = this;
|
|
callback->UpdateFailed(aExnType, aError);
|
|
FailCommon(NS_ERROR_DOM_JS_EXCEPTION);
|
|
}
|
|
|
|
// Public so our error handling code can continue with a successful worker.
|
|
void
|
|
ContinueInstall()
|
|
{
|
|
// mRegistration will be null if we have already Fail()ed.
|
|
if (!mRegistration) {
|
|
return;
|
|
}
|
|
|
|
// Even if we are canceled, ensure integrity of mSetOfScopesBeingUpdated
|
|
// first.
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
|
|
nsAutoCString scopeKey;
|
|
nsresult rv = swm->PrincipalToScopeKey(mRegistration->mPrincipal, scopeKey);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return Fail(NS_ERROR_FAILURE);
|
|
}
|
|
|
|
ServiceWorkerManager::RegistrationDataPerPrincipal* data;
|
|
if (!swm->mRegistrationInfos.Get(scopeKey, &data)) {
|
|
return Fail(NS_ERROR_FAILURE);
|
|
}
|
|
|
|
MOZ_ASSERT(data->mSetOfScopesBeingUpdated.Contains(mRegistration->mScope));
|
|
data->mSetOfScopesBeingUpdated.Remove(mRegistration->mScope);
|
|
// This is effectively the end of Step 4.3 of the [[Update]] algorithm.
|
|
// The invocation of [[Install]] is not part of the atomic block.
|
|
|
|
nsRefPtr<ServiceWorkerRegisterJob> kungFuDeathGrip = this;
|
|
if (mCanceled) {
|
|
return Fail(NS_ERROR_DOM_ABORT_ERR);
|
|
}
|
|
|
|
// Begin [[Install]] atomic step 4.
|
|
if (mRegistration->mInstallingWorker) {
|
|
mRegistration->mInstallingWorker->UpdateState(ServiceWorkerState::Redundant);
|
|
mRegistration->mInstallingWorker->WorkerPrivate()->TerminateWorker();
|
|
}
|
|
|
|
swm->InvalidateServiceWorkerRegistrationWorker(mRegistration,
|
|
WhichServiceWorker::INSTALLING_WORKER);
|
|
|
|
mRegistration->mInstallingWorker = mUpdateAndInstallInfo.forget();
|
|
mRegistration->mInstallingWorker->UpdateState(ServiceWorkerState::Installing);
|
|
|
|
Succeed();
|
|
// The job should NOT call fail from this point on.
|
|
|
|
// Step 4.6 "Queue a task..." for updatefound.
|
|
nsCOMPtr<nsIRunnable> upr =
|
|
NS_NewRunnableMethodWithArg<ServiceWorkerRegistrationInfo*>(
|
|
swm,
|
|
&ServiceWorkerManager::FireUpdateFoundOnServiceWorkerRegistrations,
|
|
mRegistration);
|
|
|
|
NS_DispatchToMainThread(upr);
|
|
|
|
// Call ContinueAfterInstallEvent(false) on main thread if the SW
|
|
// script fails to load.
|
|
nsCOMPtr<nsIRunnable> failRunnable = NS_NewRunnableMethodWithArgs<bool>
|
|
(this, &ServiceWorkerRegisterJob::ContinueAfterInstallEvent, false);
|
|
|
|
nsMainThreadPtrHandle<ContinueLifecycleTask> installTask(
|
|
new nsMainThreadPtrHolder<ContinueLifecycleTask>(new ContinueInstallTask(this)));
|
|
nsRefPtr<LifeCycleEventCallback> callback = new ContinueLifecycleRunnable(installTask);
|
|
|
|
// This triggers Step 4.7 "Queue a task to run the following substeps..."
|
|
// which sends the install event to the worker.
|
|
ServiceWorkerPrivate* workerPrivate =
|
|
mRegistration->mInstallingWorker->WorkerPrivate();
|
|
rv = workerPrivate->SendLifeCycleEvent(NS_LITERAL_STRING("install"),
|
|
callback, failRunnable);
|
|
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
ContinueAfterInstallEvent(false /* aSuccess */);
|
|
}
|
|
}
|
|
|
|
private:
|
|
void
|
|
Update()
|
|
{
|
|
// Since Update() is called synchronously from Start(), we can assert this.
|
|
MOZ_ASSERT(!mCanceled);
|
|
MOZ_ASSERT(mRegistration);
|
|
nsCOMPtr<nsIRunnable> r =
|
|
NS_NewRunnableMethod(this, &ServiceWorkerRegisterJob::ContinueUpdate);
|
|
NS_DispatchToMainThread(r);
|
|
}
|
|
|
|
// Aspects of (actually the whole algorithm) of [[Update]] after
|
|
// "Run the following steps in parallel."
|
|
void
|
|
ContinueUpdate()
|
|
{
|
|
AssertIsOnMainThread();
|
|
nsRefPtr<ServiceWorkerRegisterJob> kungFuDeathGrip = this;
|
|
if (mCanceled) {
|
|
return Fail(NS_ERROR_DOM_ABORT_ERR);
|
|
}
|
|
|
|
if (mRegistration->mInstallingWorker) {
|
|
mRegistration->mInstallingWorker->UpdateState(ServiceWorkerState::Redundant);
|
|
// This will terminate the installing worker thread.
|
|
mRegistration->mInstallingWorker = nullptr;
|
|
}
|
|
|
|
nsRefPtr<ServiceWorkerInfo> workerInfo = mRegistration->Newest();
|
|
nsAutoString cacheName;
|
|
|
|
// 9.2.20 If newestWorker is not null, and newestWorker's script url is
|
|
// equal to registration's registering script url and response is a
|
|
// byte-for-byte match with the script resource of newestWorker...
|
|
if (workerInfo && workerInfo->ScriptSpec().Equals(mRegistration->mScriptSpec)) {
|
|
cacheName = workerInfo->CacheName();
|
|
}
|
|
|
|
nsresult rv =
|
|
serviceWorkerScriptCache::Compare(mRegistration->mPrincipal, cacheName,
|
|
NS_ConvertUTF8toUTF16(mRegistration->mScriptSpec),
|
|
this, mLoadGroup);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return Fail(rv);
|
|
}
|
|
}
|
|
|
|
void
|
|
Succeed()
|
|
{
|
|
MOZ_ASSERT(mCallback);
|
|
mCallback->UpdateSucceeded(mRegistration);
|
|
mCallback = nullptr;
|
|
}
|
|
|
|
void
|
|
FailCommon(nsresult aRv)
|
|
{
|
|
mUpdateAndInstallInfo = nullptr;
|
|
if (mRegistration->mInstallingWorker) {
|
|
nsresult rv = serviceWorkerScriptCache::PurgeCache(mRegistration->mPrincipal,
|
|
mRegistration->mInstallingWorker->CacheName());
|
|
if (NS_FAILED(rv)) {
|
|
NS_WARNING("Failed to purge the installing worker cache.");
|
|
}
|
|
}
|
|
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
swm->MaybeRemoveRegistration(mRegistration);
|
|
// Ensures that the job can't do anything useful from this point on.
|
|
mRegistration = nullptr;
|
|
unused << NS_WARN_IF(NS_FAILED(aRv));
|
|
Done(aRv);
|
|
}
|
|
|
|
// This MUST only be called when the job is still performing actions related
|
|
// to registration or update. After the spec resolves the update promise, use
|
|
// Done() with the failure code instead.
|
|
// Callers MUST hold a strong ref before calling this!
|
|
void
|
|
Fail(nsresult aRv)
|
|
{
|
|
MOZ_ASSERT(mCallback);
|
|
nsRefPtr<ServiceWorkerUpdateFinishCallback> callback = mCallback.forget();
|
|
// With cancellation support, we may only be running with one reference
|
|
// from another object like a stream loader or something.
|
|
// UpdateFailed may do something with that, so hold a ref to ourself since
|
|
// FailCommon relies on it.
|
|
// FailCommon does check for cancellation, but let's be safe here.
|
|
nsRefPtr<ServiceWorkerRegisterJob> kungFuDeathGrip = this;
|
|
callback->UpdateFailed(aRv);
|
|
FailCommon(aRv);
|
|
}
|
|
|
|
void
|
|
ContinueAfterInstallEvent(bool aInstallEventSuccess)
|
|
{
|
|
if (mCanceled) {
|
|
return Done(NS_ERROR_DOM_ABORT_ERR);
|
|
}
|
|
|
|
if (!mRegistration->mInstallingWorker) {
|
|
NS_WARNING("mInstallingWorker was null.");
|
|
return Done(NS_ERROR_DOM_ABORT_ERR);
|
|
}
|
|
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
|
|
// "If installFailed is true"
|
|
if (NS_WARN_IF(!aInstallEventSuccess)) {
|
|
mRegistration->mInstallingWorker->UpdateState(ServiceWorkerState::Redundant);
|
|
mRegistration->mInstallingWorker = nullptr;
|
|
swm->InvalidateServiceWorkerRegistrationWorker(mRegistration,
|
|
WhichServiceWorker::INSTALLING_WORKER);
|
|
swm->MaybeRemoveRegistration(mRegistration);
|
|
return Done(NS_ERROR_DOM_ABORT_ERR);
|
|
}
|
|
|
|
// "If registration's waiting worker is not null"
|
|
if (mRegistration->mWaitingWorker) {
|
|
mRegistration->mWaitingWorker->WorkerPrivate()->TerminateWorker();
|
|
mRegistration->mWaitingWorker->UpdateState(ServiceWorkerState::Redundant);
|
|
|
|
nsresult rv = serviceWorkerScriptCache::PurgeCache(mRegistration->mPrincipal,
|
|
mRegistration->mWaitingWorker->CacheName());
|
|
if (NS_FAILED(rv)) {
|
|
NS_WARNING("Failed to purge the old waiting cache.");
|
|
}
|
|
}
|
|
|
|
mRegistration->mWaitingWorker = mRegistration->mInstallingWorker.forget();
|
|
mRegistration->mWaitingWorker->UpdateState(ServiceWorkerState::Installed);
|
|
swm->InvalidateServiceWorkerRegistrationWorker(mRegistration,
|
|
WhichServiceWorker::INSTALLING_WORKER | WhichServiceWorker::WAITING_WORKER);
|
|
|
|
// "If registration's waiting worker's skip waiting flag is set"
|
|
if (mRegistration->mWaitingWorker->SkipWaitingFlag()) {
|
|
mRegistration->PurgeActiveWorker();
|
|
}
|
|
|
|
Done(NS_OK);
|
|
// Activate() is invoked out of band of atomic.
|
|
mRegistration->TryToActivate();
|
|
}
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS_INHERITED0(ServiceWorkerRegisterJob, ServiceWorkerJob);
|
|
|
|
void
|
|
ServiceWorkerJobQueue::CancelJobs()
|
|
{
|
|
if (mJobs.IsEmpty()) {
|
|
return;
|
|
}
|
|
|
|
// We have to treat the first job specially. It is the running job and needs
|
|
// to be notified correctly.
|
|
nsRefPtr<ServiceWorkerJob> runningJob = mJobs[0];
|
|
// We can just let an Unregister job run to completion.
|
|
if (runningJob->IsRegisterJob()) {
|
|
ServiceWorkerRegisterJob* job = static_cast<ServiceWorkerRegisterJob*>(runningJob.get());
|
|
job->Cancel();
|
|
}
|
|
|
|
// Get rid of everything. Non-main thread objects may still be holding a ref
|
|
// to the running register job. Since we called Cancel() on it, the job's
|
|
// main thread functions will just exit.
|
|
mJobs.Clear();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ContinueUpdateRunnable::Run()
|
|
{
|
|
AssertIsOnMainThread();
|
|
nsRefPtr<ServiceWorkerJob> job = static_cast<ServiceWorkerJob*>(mJob.get());
|
|
nsRefPtr<ServiceWorkerRegisterJob> upjob = static_cast<ServiceWorkerRegisterJob*>(job.get());
|
|
upjob->ContinueInstall();
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
ContinueInstallTask::ContinueAfterWorkerEvent(bool aSuccess)
|
|
{
|
|
// This does not start the job immediately if there are other jobs in the
|
|
// queue, which captures the "atomic" behaviour we want.
|
|
mJob->ContinueAfterInstallEvent(aSuccess);
|
|
}
|
|
|
|
static bool
|
|
IsFromAuthenticatedOriginInternal(nsIDocument* aDoc)
|
|
{
|
|
nsCOMPtr<nsIURI> documentURI = aDoc->GetDocumentURI();
|
|
|
|
bool authenticatedOrigin = false;
|
|
nsresult rv;
|
|
if (!authenticatedOrigin) {
|
|
nsAutoCString scheme;
|
|
rv = documentURI->GetScheme(scheme);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return false;
|
|
}
|
|
|
|
if (scheme.EqualsLiteral("https") ||
|
|
scheme.EqualsLiteral("file") ||
|
|
scheme.EqualsLiteral("app")) {
|
|
authenticatedOrigin = true;
|
|
}
|
|
}
|
|
|
|
if (!authenticatedOrigin) {
|
|
nsAutoCString host;
|
|
rv = documentURI->GetHost(host);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return false;
|
|
}
|
|
|
|
if (host.Equals("127.0.0.1") ||
|
|
host.Equals("localhost") ||
|
|
host.Equals("::1")) {
|
|
authenticatedOrigin = true;
|
|
}
|
|
}
|
|
|
|
if (!authenticatedOrigin) {
|
|
bool isFile;
|
|
rv = documentURI->SchemeIs("file", &isFile);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return false;
|
|
}
|
|
|
|
if (!isFile) {
|
|
bool isHttps;
|
|
rv = documentURI->SchemeIs("https", &isHttps);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return false;
|
|
}
|
|
authenticatedOrigin = isHttps;
|
|
}
|
|
}
|
|
|
|
return authenticatedOrigin;
|
|
}
|
|
|
|
// This function implements parts of the step 3 of the following algorithm:
|
|
// https://w3c.github.io/webappsec/specs/powerfulfeatures/#settings-secure
|
|
static bool
|
|
IsFromAuthenticatedOrigin(nsIDocument* aDoc)
|
|
{
|
|
MOZ_ASSERT(aDoc);
|
|
nsCOMPtr<nsIDocument> doc(aDoc);
|
|
while (doc && !nsContentUtils::IsChromeDoc(doc)) {
|
|
if (!IsFromAuthenticatedOriginInternal(doc)) {
|
|
return false;
|
|
}
|
|
|
|
doc = doc->GetParentDocument();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// If we return an error code here, the ServiceWorkerContainer will
|
|
// automatically reject the Promise.
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::Register(nsIDOMWindow* aWindow,
|
|
nsIURI* aScopeURI,
|
|
nsIURI* aScriptURI,
|
|
nsISupports** aPromise)
|
|
{
|
|
AssertIsOnMainThread();
|
|
|
|
nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aWindow);
|
|
MOZ_ASSERT(window);
|
|
|
|
nsCOMPtr<nsIDocument> doc = window->GetExtantDoc();
|
|
if (!doc) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Don't allow service workers to register when the *document* is chrome for
|
|
// now.
|
|
MOZ_ASSERT(!nsContentUtils::IsSystemPrincipal(doc->NodePrincipal()));
|
|
|
|
nsCOMPtr<nsPIDOMWindow> outerWindow = window->GetOuterWindow();
|
|
bool serviceWorkersTestingEnabled =
|
|
outerWindow->GetServiceWorkersTestingEnabled();
|
|
|
|
bool authenticatedOrigin;
|
|
if (Preferences::GetBool("dom.serviceWorkers.testing.enabled") ||
|
|
serviceWorkersTestingEnabled) {
|
|
authenticatedOrigin = true;
|
|
} else {
|
|
authenticatedOrigin = IsFromAuthenticatedOrigin(doc);
|
|
}
|
|
|
|
if (!authenticatedOrigin) {
|
|
NS_WARNING("ServiceWorker registration from insecure websites is not allowed.");
|
|
return NS_ERROR_DOM_SECURITY_ERR;
|
|
}
|
|
|
|
// Data URLs are not allowed.
|
|
nsCOMPtr<nsIPrincipal> documentPrincipal = doc->NodePrincipal();
|
|
|
|
nsresult rv = documentPrincipal->CheckMayLoad(aScriptURI, true /* report */,
|
|
false /* allowIfInheritsPrincipal */);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return NS_ERROR_DOM_SECURITY_ERR;
|
|
}
|
|
|
|
rv = documentPrincipal->CheckMayLoad(aScopeURI, true /* report */,
|
|
false /* allowIfInheritsPrinciple */);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return NS_ERROR_DOM_SECURITY_ERR;
|
|
}
|
|
|
|
nsCString cleanedScope;
|
|
rv = aScopeURI->GetSpecIgnoringRef(cleanedScope);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsAutoCString spec;
|
|
rv = aScriptURI->GetSpec(spec);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
nsCOMPtr<nsIGlobalObject> sgo = do_QueryInterface(window);
|
|
ErrorResult result;
|
|
nsRefPtr<Promise> promise = Promise::Create(sgo, result);
|
|
if (result.Failed()) {
|
|
return result.StealNSResult();
|
|
}
|
|
|
|
nsAutoCString originSuffix;
|
|
rv = PrincipalToScopeKey(documentPrincipal, originSuffix);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
ServiceWorkerJobQueue* queue = GetOrCreateJobQueue(originSuffix, cleanedScope);
|
|
MOZ_ASSERT(queue);
|
|
|
|
nsRefPtr<ServiceWorkerResolveWindowPromiseOnUpdateCallback> cb =
|
|
new ServiceWorkerResolveWindowPromiseOnUpdateCallback(window, promise);
|
|
|
|
nsCOMPtr<nsILoadGroup> docLoadGroup = doc->GetDocumentLoadGroup();
|
|
nsRefPtr<WorkerLoadInfo::InterfaceRequestor> ir =
|
|
new WorkerLoadInfo::InterfaceRequestor(documentPrincipal, docLoadGroup);
|
|
ir->MaybeAddTabChild(docLoadGroup);
|
|
|
|
// Create a load group that is separate from, yet related to, the document's load group.
|
|
// This allows checks for interfaces like nsILoadContext to yield the values used by the
|
|
// the document, yet will not cancel the update job if the document's load group is cancelled.
|
|
nsCOMPtr<nsILoadGroup> loadGroup = do_CreateInstance(NS_LOADGROUP_CONTRACTID);
|
|
rv = loadGroup->SetNotificationCallbacks(ir);
|
|
MOZ_ALWAYS_TRUE(NS_SUCCEEDED(rv));
|
|
|
|
nsRefPtr<ServiceWorkerRegisterJob> job =
|
|
new ServiceWorkerRegisterJob(queue, cleanedScope, spec, cb, documentPrincipal, loadGroup);
|
|
queue->Append(job);
|
|
|
|
AssertIsOnMainThread();
|
|
Telemetry::Accumulate(Telemetry::SERVICE_WORKER_REGISTRATIONS, 1);
|
|
|
|
promise.forget(aPromise);
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::AppendPendingOperation(ServiceWorkerJobQueue* aQueue,
|
|
ServiceWorkerJob* aJob)
|
|
{
|
|
MOZ_ASSERT(!mActor);
|
|
MOZ_ASSERT(aQueue);
|
|
MOZ_ASSERT(aJob);
|
|
|
|
if (!mShuttingDown) {
|
|
PendingOperation* opt = mPendingOperations.AppendElement();
|
|
opt->mQueue = aQueue;
|
|
opt->mJob = aJob;
|
|
}
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::AppendPendingOperation(nsIRunnable* aRunnable)
|
|
{
|
|
MOZ_ASSERT(!mActor);
|
|
MOZ_ASSERT(aRunnable);
|
|
|
|
if (!mShuttingDown) {
|
|
PendingOperation* opt = mPendingOperations.AppendElement();
|
|
opt->mRunnable = aRunnable;
|
|
}
|
|
}
|
|
|
|
void
|
|
ServiceWorkerRegistrationInfo::TryToActivate()
|
|
{
|
|
if (!IsControllingDocuments() || mWaitingWorker->SkipWaitingFlag()) {
|
|
Activate();
|
|
}
|
|
}
|
|
|
|
void
|
|
ContinueActivateTask::ContinueAfterWorkerEvent(bool aSuccess)
|
|
{
|
|
mRegistration->FinishActivate(aSuccess);
|
|
}
|
|
|
|
void
|
|
ServiceWorkerRegistrationInfo::PurgeActiveWorker()
|
|
{
|
|
nsRefPtr<ServiceWorkerInfo> exitingWorker = mActiveWorker.forget();
|
|
if (!exitingWorker)
|
|
return;
|
|
|
|
// FIXME(jaoo): Bug 1170543 - Wait for exitingWorker to finish and terminate it.
|
|
exitingWorker->UpdateState(ServiceWorkerState::Redundant);
|
|
nsresult rv = serviceWorkerScriptCache::PurgeCache(mPrincipal,
|
|
exitingWorker->CacheName());
|
|
if (NS_FAILED(rv)) {
|
|
NS_WARNING("Failed to purge the activating cache.");
|
|
}
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
swm->InvalidateServiceWorkerRegistrationWorker(this, WhichServiceWorker::ACTIVE_WORKER);
|
|
}
|
|
|
|
void
|
|
ServiceWorkerRegistrationInfo::Activate()
|
|
{
|
|
nsRefPtr<ServiceWorkerInfo> activatingWorker = mWaitingWorker;
|
|
if (!activatingWorker) {
|
|
return;
|
|
}
|
|
|
|
PurgeActiveWorker();
|
|
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
swm->InvalidateServiceWorkerRegistrationWorker(this, WhichServiceWorker::WAITING_WORKER);
|
|
|
|
mActiveWorker = activatingWorker.forget();
|
|
mWaitingWorker = nullptr;
|
|
mActiveWorker->UpdateState(ServiceWorkerState::Activating);
|
|
|
|
// FIXME(nsm): Unlink appcache if there is one.
|
|
|
|
swm->CheckPendingReadyPromises();
|
|
|
|
// "Queue a task to fire a simple event named controllerchange..."
|
|
nsCOMPtr<nsIRunnable> controllerChangeRunnable =
|
|
NS_NewRunnableMethodWithArg<ServiceWorkerRegistrationInfo*>(swm,
|
|
&ServiceWorkerManager::FireControllerChange,
|
|
this);
|
|
NS_DispatchToMainThread(controllerChangeRunnable);
|
|
|
|
nsCOMPtr<nsIRunnable> failRunnable =
|
|
NS_NewRunnableMethodWithArg<bool>(this,
|
|
&ServiceWorkerRegistrationInfo::FinishActivate,
|
|
false /* success */);
|
|
|
|
nsMainThreadPtrHandle<ContinueLifecycleTask> continueActivateTask(
|
|
new nsMainThreadPtrHolder<ContinueLifecycleTask>(new ContinueActivateTask(this)));
|
|
nsRefPtr<LifeCycleEventCallback> callback =
|
|
new ContinueLifecycleRunnable(continueActivateTask);
|
|
|
|
ServiceWorkerPrivate* workerPrivate = mActiveWorker->WorkerPrivate();
|
|
nsresult rv = workerPrivate->SendLifeCycleEvent(NS_LITERAL_STRING("activate"),
|
|
callback, failRunnable);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
MOZ_ALWAYS_TRUE(NS_SUCCEEDED(NS_DispatchToMainThread(failRunnable)));
|
|
return;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Implements the async aspects of the getRegistrations algorithm.
|
|
*/
|
|
class GetRegistrationsRunnable : public nsRunnable
|
|
{
|
|
nsCOMPtr<nsPIDOMWindow> mWindow;
|
|
nsRefPtr<Promise> mPromise;
|
|
public:
|
|
GetRegistrationsRunnable(nsPIDOMWindow* aWindow, Promise* aPromise)
|
|
: mWindow(aWindow), mPromise(aPromise)
|
|
{ }
|
|
|
|
NS_IMETHODIMP
|
|
Run()
|
|
{
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
|
|
nsIDocument* doc = mWindow->GetExtantDoc();
|
|
if (!doc) {
|
|
mPromise->MaybeReject(NS_ERROR_UNEXPECTED);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> docURI = doc->GetDocumentURI();
|
|
if (!docURI) {
|
|
mPromise->MaybeReject(NS_ERROR_UNEXPECTED);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIPrincipal> principal = doc->NodePrincipal();
|
|
if (!principal) {
|
|
mPromise->MaybeReject(NS_ERROR_UNEXPECTED);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsTArray<nsRefPtr<ServiceWorkerRegistrationMainThread>> 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)) {
|
|
mPromise->MaybeResolve(array);
|
|
return NS_OK;
|
|
}
|
|
|
|
for (uint32_t i = 0; i < data->mOrderedScopes.Length(); ++i) {
|
|
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))) {
|
|
mPromise->MaybeReject(rv);
|
|
break;
|
|
}
|
|
|
|
rv = principal->CheckMayLoad(scopeURI, true /* report */,
|
|
false /* allowIfInheritsPrincipal */);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
continue;
|
|
}
|
|
|
|
nsRefPtr<ServiceWorkerRegistrationMainThread> swr =
|
|
new ServiceWorkerRegistrationMainThread(mWindow, scope);
|
|
|
|
array.AppendElement(swr);
|
|
}
|
|
|
|
mPromise->MaybeResolve(array);
|
|
return NS_OK;
|
|
}
|
|
};
|
|
|
|
// If we return an error code here, the ServiceWorkerContainer will
|
|
// automatically reject the Promise.
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::GetRegistrations(nsIDOMWindow* aWindow,
|
|
nsISupports** aPromise)
|
|
{
|
|
AssertIsOnMainThread();
|
|
MOZ_ASSERT(aWindow);
|
|
|
|
nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aWindow);
|
|
MOZ_ASSERT(window);
|
|
|
|
nsCOMPtr<nsIDocument> doc = window->GetExtantDoc();
|
|
if (!doc) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Don't allow service workers to register when the *document* is chrome for
|
|
// now.
|
|
MOZ_ASSERT(!nsContentUtils::IsSystemPrincipal(doc->NodePrincipal()));
|
|
|
|
nsCOMPtr<nsIGlobalObject> sgo = do_QueryInterface(window);
|
|
ErrorResult result;
|
|
nsRefPtr<Promise> promise = Promise::Create(sgo, result);
|
|
if (result.Failed()) {
|
|
return result.StealNSResult();
|
|
}
|
|
|
|
nsCOMPtr<nsIRunnable> runnable =
|
|
new GetRegistrationsRunnable(window, promise);
|
|
promise.forget(aPromise);
|
|
return NS_DispatchToCurrentThread(runnable);
|
|
}
|
|
|
|
/*
|
|
* Implements the async aspects of the getRegistration algorithm.
|
|
*/
|
|
class GetRegistrationRunnable : public nsRunnable
|
|
{
|
|
nsCOMPtr<nsPIDOMWindow> mWindow;
|
|
nsRefPtr<Promise> mPromise;
|
|
nsString mDocumentURL;
|
|
|
|
public:
|
|
GetRegistrationRunnable(nsPIDOMWindow* aWindow, Promise* aPromise,
|
|
const nsAString& aDocumentURL)
|
|
: mWindow(aWindow), mPromise(aPromise), mDocumentURL(aDocumentURL)
|
|
{ }
|
|
|
|
NS_IMETHODIMP
|
|
Run()
|
|
{
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
|
|
nsIDocument* doc = mWindow->GetExtantDoc();
|
|
if (!doc) {
|
|
mPromise->MaybeReject(NS_ERROR_UNEXPECTED);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> docURI = doc->GetDocumentURI();
|
|
if (!docURI) {
|
|
mPromise->MaybeReject(NS_ERROR_UNEXPECTED);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> uri;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(uri), mDocumentURL, nullptr, docURI);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
mPromise->MaybeReject(rv);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIPrincipal> principal = doc->NodePrincipal();
|
|
if (!principal) {
|
|
mPromise->MaybeReject(NS_ERROR_UNEXPECTED);
|
|
return NS_OK;
|
|
}
|
|
|
|
rv = principal->CheckMayLoad(uri, true /* report */,
|
|
false /* allowIfInheritsPrinciple */);
|
|
if (NS_FAILED(rv)) {
|
|
mPromise->MaybeReject(NS_ERROR_DOM_SECURITY_ERR);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration =
|
|
swm->GetServiceWorkerRegistrationInfo(principal, uri);
|
|
|
|
if (!registration) {
|
|
mPromise->MaybeResolve(JS::UndefinedHandleValue);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_ConvertUTF8toUTF16 scope(registration->mScope);
|
|
nsRefPtr<ServiceWorkerRegistrationMainThread> swr =
|
|
new ServiceWorkerRegistrationMainThread(mWindow, scope);
|
|
mPromise->MaybeResolve(swr);
|
|
|
|
return NS_OK;
|
|
}
|
|
};
|
|
|
|
// If we return an error code here, the ServiceWorkerContainer will
|
|
// automatically reject the Promise.
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::GetRegistration(nsIDOMWindow* aWindow,
|
|
const nsAString& aDocumentURL,
|
|
nsISupports** aPromise)
|
|
{
|
|
AssertIsOnMainThread();
|
|
MOZ_ASSERT(aWindow);
|
|
|
|
nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aWindow);
|
|
MOZ_ASSERT(window);
|
|
|
|
nsCOMPtr<nsIDocument> doc = window->GetExtantDoc();
|
|
if (!doc) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Don't allow service workers to register when the *document* is chrome for
|
|
// now.
|
|
MOZ_ASSERT(!nsContentUtils::IsSystemPrincipal(doc->NodePrincipal()));
|
|
|
|
nsCOMPtr<nsIGlobalObject> sgo = do_QueryInterface(window);
|
|
ErrorResult result;
|
|
nsRefPtr<Promise> promise = Promise::Create(sgo, result);
|
|
if (result.Failed()) {
|
|
return result.StealNSResult();
|
|
}
|
|
|
|
nsCOMPtr<nsIRunnable> runnable =
|
|
new GetRegistrationRunnable(window, promise, aDocumentURL);
|
|
promise.forget(aPromise);
|
|
return NS_DispatchToCurrentThread(runnable);
|
|
}
|
|
|
|
class GetReadyPromiseRunnable : public nsRunnable
|
|
{
|
|
nsCOMPtr<nsPIDOMWindow> mWindow;
|
|
nsRefPtr<Promise> mPromise;
|
|
|
|
public:
|
|
GetReadyPromiseRunnable(nsPIDOMWindow* aWindow, Promise* aPromise)
|
|
: mWindow(aWindow), mPromise(aPromise)
|
|
{ }
|
|
|
|
NS_IMETHODIMP
|
|
Run()
|
|
{
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
|
|
nsIDocument* doc = mWindow->GetExtantDoc();
|
|
if (!doc) {
|
|
mPromise->MaybeReject(NS_ERROR_UNEXPECTED);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> docURI = doc->GetDocumentURI();
|
|
if (!docURI) {
|
|
mPromise->MaybeReject(NS_ERROR_UNEXPECTED);
|
|
return NS_OK;
|
|
}
|
|
|
|
if (!swm->CheckReadyPromise(mWindow, docURI, mPromise)) {
|
|
swm->StorePendingReadyPromise(mWindow, docURI, mPromise);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
};
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::SendPushEvent(const nsACString& aOriginAttributes,
|
|
const nsACString& aScope,
|
|
uint32_t aDataLength,
|
|
uint8_t* aDataBytes,
|
|
uint8_t optional_argc)
|
|
{
|
|
#ifdef MOZ_SIMPLEPUSH
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
#else
|
|
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;
|
|
}
|
|
|
|
if (optional_argc == 2) {
|
|
nsTArray<uint8_t> data;
|
|
if (!data.InsertElementsAt(0, aDataBytes, aDataLength, fallible)) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
return serviceWorker->WorkerPrivate()->SendPushEvent(Some(data));
|
|
} else {
|
|
MOZ_ASSERT(optional_argc == 0);
|
|
return serviceWorker->WorkerPrivate()->SendPushEvent(Nothing());
|
|
}
|
|
#endif // MOZ_SIMPLEPUSH
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::SendPushSubscriptionChangeEvent(const nsACString& aOriginAttributes,
|
|
const nsACString& aScope)
|
|
{
|
|
#ifdef MOZ_SIMPLEPUSH
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
#else
|
|
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();
|
|
#endif
|
|
}
|
|
|
|
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)
|
|
{
|
|
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->SendNotificationClickEvent(aID, aTitle, aDir,
|
|
aLang, aBody, aTag,
|
|
aIcon, aData, aBehavior,
|
|
NS_ConvertUTF8toUTF16(aScope));
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::GetReadyPromise(nsIDOMWindow* aWindow,
|
|
nsISupports** aPromise)
|
|
{
|
|
AssertIsOnMainThread();
|
|
MOZ_ASSERT(aWindow);
|
|
|
|
nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aWindow);
|
|
MOZ_ASSERT(window);
|
|
|
|
nsCOMPtr<nsIDocument> doc = window->GetExtantDoc();
|
|
if (!doc) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Don't allow service workers to register when the *document* is chrome for
|
|
// now.
|
|
MOZ_ASSERT(!nsContentUtils::IsSystemPrincipal(doc->NodePrincipal()));
|
|
|
|
MOZ_ASSERT(!mPendingReadyPromises.Contains(window));
|
|
|
|
nsCOMPtr<nsIGlobalObject> sgo = do_QueryInterface(window);
|
|
ErrorResult result;
|
|
nsRefPtr<Promise> promise = Promise::Create(sgo, result);
|
|
if (result.Failed()) {
|
|
return result.StealNSResult();
|
|
}
|
|
|
|
nsCOMPtr<nsIRunnable> runnable =
|
|
new GetReadyPromiseRunnable(window, promise);
|
|
promise.forget(aPromise);
|
|
return NS_DispatchToCurrentThread(runnable);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::RemoveReadyPromise(nsIDOMWindow* aWindow)
|
|
{
|
|
AssertIsOnMainThread();
|
|
MOZ_ASSERT(aWindow);
|
|
|
|
nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aWindow);
|
|
if (!window) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
mPendingReadyPromises.Remove(aWindow);
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::StorePendingReadyPromise(nsPIDOMWindow* aWindow,
|
|
nsIURI* aURI,
|
|
Promise* aPromise)
|
|
{
|
|
PendingReadyPromise* data;
|
|
|
|
// We should not have 2 pending promises for the same window.
|
|
MOZ_ASSERT(!mPendingReadyPromises.Get(aWindow, &data));
|
|
|
|
data = new PendingReadyPromise(aURI, aPromise);
|
|
mPendingReadyPromises.Put(aWindow, data);
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::CheckPendingReadyPromises()
|
|
{
|
|
mPendingReadyPromises.Enumerate(CheckPendingReadyPromisesEnumerator, this);
|
|
}
|
|
|
|
PLDHashOperator
|
|
ServiceWorkerManager::CheckPendingReadyPromisesEnumerator(
|
|
nsISupports* aSupports,
|
|
nsAutoPtr<PendingReadyPromise>& aData,
|
|
void* aPtr)
|
|
{
|
|
ServiceWorkerManager* aSwm = static_cast<ServiceWorkerManager*>(aPtr);
|
|
|
|
nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aSupports);
|
|
|
|
if (aSwm->CheckReadyPromise(window, aData->mURI, aData->mPromise)) {
|
|
return PL_DHASH_REMOVE;
|
|
}
|
|
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
bool
|
|
ServiceWorkerManager::CheckReadyPromise(nsPIDOMWindow* aWindow,
|
|
nsIURI* aURI, Promise* aPromise)
|
|
{
|
|
MOZ_ASSERT(aWindow);
|
|
MOZ_ASSERT(aURI);
|
|
|
|
nsCOMPtr<nsIDocument> doc = aWindow->GetExtantDoc();
|
|
MOZ_ASSERT(doc);
|
|
|
|
nsCOMPtr<nsIPrincipal> principal = doc->NodePrincipal();
|
|
MOZ_ASSERT(principal);
|
|
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration =
|
|
GetServiceWorkerRegistrationInfo(principal, aURI);
|
|
|
|
if (registration && registration->mActiveWorker) {
|
|
NS_ConvertUTF8toUTF16 scope(registration->mScope);
|
|
nsRefPtr<ServiceWorkerRegistrationMainThread> swr =
|
|
new ServiceWorkerRegistrationMainThread(aWindow, scope);
|
|
aPromise->MaybeResolve(swr);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
ServiceWorkerInfo*
|
|
ServiceWorkerManager::GetActiveWorkerInfoForScope(const OriginAttributes& aOriginAttributes,
|
|
const nsACString& aScope)
|
|
{
|
|
AssertIsOnMainThread();
|
|
|
|
nsCOMPtr<nsIURI> scopeURI;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(scopeURI), aScope, nullptr, nullptr);
|
|
if (NS_FAILED(rv)) {
|
|
return nullptr;
|
|
}
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration =
|
|
GetServiceWorkerRegistrationInfo(aOriginAttributes, scopeURI);
|
|
if (!registration) {
|
|
return nullptr;
|
|
}
|
|
|
|
return registration->mActiveWorker;
|
|
}
|
|
|
|
ServiceWorkerInfo*
|
|
ServiceWorkerManager::GetActiveWorkerInfoForDocument(nsIDocument* aDocument)
|
|
{
|
|
AssertIsOnMainThread();
|
|
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration;
|
|
GetDocumentRegistration(aDocument, getter_AddRefs(registration));
|
|
|
|
if (!registration) {
|
|
return nullptr;
|
|
}
|
|
|
|
return registration->mActiveWorker;
|
|
}
|
|
|
|
class ServiceWorkerUnregisterJob final : public ServiceWorkerJob
|
|
{
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> mRegistration;
|
|
const nsCString mScope;
|
|
nsCOMPtr<nsIServiceWorkerUnregisterCallback> mCallback;
|
|
nsCOMPtr<nsIPrincipal> mPrincipal;
|
|
|
|
~ServiceWorkerUnregisterJob()
|
|
{ }
|
|
|
|
public:
|
|
ServiceWorkerUnregisterJob(ServiceWorkerJobQueue* aQueue,
|
|
const nsACString& aScope,
|
|
nsIServiceWorkerUnregisterCallback* aCallback,
|
|
nsIPrincipal* aPrincipal)
|
|
: ServiceWorkerJob(aQueue)
|
|
, mScope(aScope)
|
|
, mCallback(aCallback)
|
|
, mPrincipal(aPrincipal)
|
|
{
|
|
AssertIsOnMainThread();
|
|
}
|
|
|
|
void
|
|
Start() override
|
|
{
|
|
AssertIsOnMainThread();
|
|
nsCOMPtr<nsIRunnable> r =
|
|
NS_NewRunnableMethod(this, &ServiceWorkerUnregisterJob::UnregisterAndDone);
|
|
MOZ_ALWAYS_TRUE(NS_SUCCEEDED(NS_DispatchToMainThread(r)));
|
|
}
|
|
|
|
private:
|
|
// You probably want UnregisterAndDone().
|
|
nsresult
|
|
Unregister()
|
|
{
|
|
AssertIsOnMainThread();
|
|
|
|
PrincipalInfo principalInfo;
|
|
if (NS_WARN_IF(NS_FAILED(PrincipalToPrincipalInfo(mPrincipal,
|
|
&principalInfo)))) {
|
|
return mCallback ? mCallback->UnregisterSucceeded(false) : NS_OK;
|
|
}
|
|
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
|
|
// Could it be that we are shutting down.
|
|
if (swm->mActor) {
|
|
swm->mActor->SendUnregister(principalInfo, NS_ConvertUTF8toUTF16(mScope));
|
|
}
|
|
|
|
nsAutoCString scopeKey;
|
|
nsresult rv = swm->PrincipalToScopeKey(mPrincipal, scopeKey);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return mCallback ? mCallback->UnregisterSucceeded(false) : NS_OK;
|
|
}
|
|
|
|
// "Let registration be the result of running [[Get Registration]]
|
|
// algorithm passing scope as the argument."
|
|
ServiceWorkerManager::RegistrationDataPerPrincipal* data;
|
|
if (!swm->mRegistrationInfos.Get(scopeKey, &data)) {
|
|
// "If registration is null, then, resolve promise with false."
|
|
return mCallback ? mCallback->UnregisterSucceeded(false) : NS_OK;
|
|
}
|
|
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration;
|
|
if (!data->mInfos.Get(mScope, getter_AddRefs(registration))) {
|
|
// "If registration is null, then, resolve promise with false."
|
|
return mCallback ? mCallback->UnregisterSucceeded(false) : NS_OK;
|
|
}
|
|
|
|
MOZ_ASSERT(registration);
|
|
|
|
// "Set registration's uninstalling flag."
|
|
registration->mPendingUninstall = true;
|
|
// "Resolve promise with true"
|
|
rv = mCallback ? mCallback->UnregisterSucceeded(true) : NS_OK;
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
// "If no service worker client is using registration..."
|
|
if (!registration->IsControllingDocuments()) {
|
|
// "If registration's uninstalling flag is set.."
|
|
if (!registration->mPendingUninstall) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// "Invoke [[Clear Registration]]..."
|
|
registration->Clear();
|
|
swm->RemoveRegistration(registration);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// The unregister job is done irrespective of success or failure of any sort.
|
|
void
|
|
UnregisterAndDone()
|
|
{
|
|
nsresult rv = Unregister();
|
|
unused << NS_WARN_IF(NS_FAILED(rv));
|
|
Done(rv);
|
|
}
|
|
};
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::Unregister(nsIPrincipal* aPrincipal,
|
|
nsIServiceWorkerUnregisterCallback* aCallback,
|
|
const nsAString& aScope)
|
|
{
|
|
AssertIsOnMainThread();
|
|
|
|
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 originSuffix;
|
|
rv = PrincipalToScopeKey(aPrincipal, originSuffix);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
NS_ConvertUTF16toUTF8 scope(aScope);
|
|
ServiceWorkerJobQueue* queue = GetOrCreateJobQueue(originSuffix, scope);
|
|
MOZ_ASSERT(queue);
|
|
|
|
nsRefPtr<ServiceWorkerUnregisterJob> job =
|
|
new ServiceWorkerUnregisterJob(queue, scope, aCallback, aPrincipal);
|
|
|
|
if (mActor) {
|
|
queue->Append(job);
|
|
return NS_OK;
|
|
}
|
|
|
|
AppendPendingOperation(queue, job);
|
|
return NS_OK;
|
|
}
|
|
|
|
ServiceWorkerJobQueue*
|
|
ServiceWorkerManager::GetOrCreateJobQueue(const nsACString& aKey,
|
|
const nsACString& aScope)
|
|
{
|
|
ServiceWorkerManager::RegistrationDataPerPrincipal* data;
|
|
if (!mRegistrationInfos.Get(aKey, &data)) {
|
|
data = new RegistrationDataPerPrincipal();
|
|
mRegistrationInfos.Put(aKey, data);
|
|
}
|
|
|
|
ServiceWorkerJobQueue* queue;
|
|
if (!data->mJobQueues.Get(aScope, &queue)) {
|
|
queue = new ServiceWorkerJobQueue(aKey);
|
|
data->mJobQueues.Put(aScope, queue);
|
|
}
|
|
|
|
return queue;
|
|
}
|
|
|
|
/* 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) {
|
|
firstTime = false;
|
|
|
|
AssertIsOnMainThread();
|
|
|
|
gInstance = new ServiceWorkerManager();
|
|
gInstance->Init();
|
|
ClearOnShutdown(&gInstance);
|
|
}
|
|
nsRefPtr<ServiceWorkerManager> copy = gInstance.get();
|
|
return copy.forget();
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::FinishFetch(ServiceWorkerRegistrationInfo* aRegistration)
|
|
{
|
|
}
|
|
|
|
bool
|
|
ServiceWorkerManager::HandleError(JSContext* aCx,
|
|
nsIPrincipal* aPrincipal,
|
|
const nsCString& aScope,
|
|
const nsString& aWorkerURL,
|
|
nsString aMessage,
|
|
nsString aFilename,
|
|
nsString aLine,
|
|
uint32_t aLineNumber,
|
|
uint32_t aColumnNumber,
|
|
uint32_t aFlags,
|
|
JSExnType aExnType)
|
|
{
|
|
AssertIsOnMainThread();
|
|
MOZ_ASSERT(aPrincipal);
|
|
MOZ_ASSERT(!JSREPORT_IS_WARNING(aFlags));
|
|
|
|
nsAutoCString scopeKey;
|
|
nsresult rv = PrincipalToScopeKey(aPrincipal, scopeKey);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return false;
|
|
}
|
|
|
|
ServiceWorkerManager::RegistrationDataPerPrincipal* data;
|
|
if (!mRegistrationInfos.Get(scopeKey, &data)) {
|
|
return false;
|
|
}
|
|
|
|
if (!data->mSetOfScopesBeingUpdated.Contains(aScope)) {
|
|
return false;
|
|
}
|
|
|
|
data->mSetOfScopesBeingUpdated.Remove(aScope);
|
|
|
|
ServiceWorkerJobQueue* queue = data->mJobQueues.Get(aScope);
|
|
MOZ_ASSERT(queue);
|
|
ServiceWorkerJob* job = queue->Peek();
|
|
if (job) {
|
|
MOZ_ASSERT(job->IsRegisterJob());
|
|
nsRefPtr<ServiceWorkerRegisterJob> regJob = static_cast<ServiceWorkerRegisterJob*>(job);
|
|
|
|
RootedDictionary<ErrorEventInit> init(aCx);
|
|
init.mMessage = aMessage;
|
|
init.mFilename = aFilename;
|
|
init.mLineno = aLineNumber;
|
|
init.mColno = aColumnNumber;
|
|
|
|
NS_WARNING(nsPrintfCString(
|
|
"Script error caused ServiceWorker registration to fail: %s:%u '%s'",
|
|
NS_ConvertUTF16toUTF8(aFilename).get(), aLineNumber,
|
|
NS_ConvertUTF16toUTF8(aMessage).get()).get());
|
|
regJob->Fail(aExnType, init);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
ServiceWorkerRegistrationInfo::FinishActivate(bool aSuccess)
|
|
{
|
|
if (mPendingUninstall || !mActiveWorker) {
|
|
return;
|
|
}
|
|
|
|
// Activation never fails, so aSuccess is ignored.
|
|
mActiveWorker->UpdateState(ServiceWorkerState::Activated);
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
swm->StoreRegistration(mPrincipal, this);
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::LoadRegistration(
|
|
const ServiceWorkerRegistrationData& aRegistration)
|
|
{
|
|
AssertIsOnMainThread();
|
|
|
|
nsCOMPtr<nsIPrincipal> principal =
|
|
PrincipalInfoToPrincipal(aRegistration.principal());
|
|
if (!principal) {
|
|
return;
|
|
}
|
|
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration =
|
|
GetRegistration(principal, aRegistration.scope());
|
|
if (!registration) {
|
|
registration = CreateNewRegistration(aRegistration.scope(), principal);
|
|
} else if (registration->mScriptSpec == aRegistration.scriptSpec() &&
|
|
!!registration->mActiveWorker == aRegistration.currentWorkerURL().IsEmpty()) {
|
|
// No needs for updates.
|
|
return;
|
|
}
|
|
|
|
registration->mScriptSpec = aRegistration.scriptSpec();
|
|
|
|
const nsCString& currentWorkerURL = aRegistration.currentWorkerURL();
|
|
if (!currentWorkerURL.IsEmpty()) {
|
|
registration->mActiveWorker =
|
|
new ServiceWorkerInfo(registration, currentWorkerURL,
|
|
aRegistration.activeCacheName());
|
|
registration->mActiveWorker->SetActivateStateUncheckedWithoutEvent(ServiceWorkerState::Activated);
|
|
}
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::LoadRegistrations(
|
|
const nsTArray<ServiceWorkerRegistrationData>& aRegistrations)
|
|
{
|
|
AssertIsOnMainThread();
|
|
|
|
for (uint32_t i = 0, len = aRegistrations.Length(); i < len; ++i) {
|
|
LoadRegistration(aRegistrations[i]);
|
|
}
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::ActorFailed()
|
|
{
|
|
MOZ_CRASH("Failed to create a PBackgroundChild actor!");
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::ActorCreated(mozilla::ipc::PBackgroundChild* aActor)
|
|
{
|
|
MOZ_ASSERT(aActor);
|
|
MOZ_ASSERT(!mActor);
|
|
|
|
PServiceWorkerManagerChild* actor =
|
|
aActor->SendPServiceWorkerManagerConstructor();
|
|
|
|
mActor = static_cast<ServiceWorkerManagerChild*>(actor);
|
|
|
|
// Flush the pending requests.
|
|
for (uint32_t i = 0, len = mPendingOperations.Length(); i < len; ++i) {
|
|
MOZ_ASSERT(mPendingOperations[i].mRunnable ||
|
|
(mPendingOperations[i].mJob && mPendingOperations[i].mQueue));
|
|
|
|
if (mPendingOperations[i].mRunnable) {
|
|
nsresult rv = NS_DispatchToCurrentThread(mPendingOperations[i].mRunnable);
|
|
if (NS_FAILED(rv)) {
|
|
NS_WARNING("Failed to dispatch a runnable.");
|
|
return;
|
|
}
|
|
} else {
|
|
mPendingOperations[i].mQueue->Append(mPendingOperations[i].mJob);
|
|
}
|
|
}
|
|
|
|
mPendingOperations.Clear();
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::StoreRegistration(
|
|
nsIPrincipal* aPrincipal,
|
|
ServiceWorkerRegistrationInfo* aRegistration)
|
|
{
|
|
MOZ_ASSERT(aPrincipal);
|
|
MOZ_ASSERT(aRegistration);
|
|
|
|
if (mShuttingDown) {
|
|
return;
|
|
}
|
|
|
|
MOZ_ASSERT(mActor);
|
|
|
|
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(nsPIDOMWindow* aWindow)
|
|
{
|
|
MOZ_ASSERT(aWindow);
|
|
nsCOMPtr<nsIDocument> document = aWindow->GetExtantDoc();
|
|
return GetServiceWorkerRegistrationInfo(document);
|
|
}
|
|
|
|
already_AddRefed<ServiceWorkerRegistrationInfo>
|
|
ServiceWorkerManager::GetServiceWorkerRegistrationInfo(nsIDocument* aDoc)
|
|
{
|
|
MOZ_ASSERT(aDoc);
|
|
nsCOMPtr<nsIURI> documentURI = aDoc->GetDocumentURI();
|
|
nsCOMPtr<nsIPrincipal> principal = aDoc->NodePrincipal();
|
|
return GetServiceWorkerRegistrationInfo(principal, documentURI);
|
|
}
|
|
|
|
already_AddRefed<ServiceWorkerRegistrationInfo>
|
|
ServiceWorkerManager::GetServiceWorkerRegistrationInfo(nsIPrincipal* aPrincipal,
|
|
nsIURI* aURI)
|
|
{
|
|
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 originAttributesSuffix;
|
|
nsresult rv = PrincipalToScopeKey(aPrincipal, originAttributesSuffix);
|
|
if (NS_FAILED(rv)) {
|
|
return nullptr;
|
|
}
|
|
|
|
return GetServiceWorkerRegistrationInfo(originAttributesSuffix, aURI);
|
|
}
|
|
|
|
already_AddRefed<ServiceWorkerRegistrationInfo>
|
|
ServiceWorkerManager::GetServiceWorkerRegistrationInfo(const OriginAttributes& aOriginAttributes,
|
|
nsIURI* aURI)
|
|
{
|
|
MOZ_ASSERT(aURI);
|
|
|
|
nsAutoCString originAttributesSuffix;
|
|
aOriginAttributes.CreateSuffix(originAttributesSuffix);
|
|
return GetServiceWorkerRegistrationInfo(originAttributesSuffix, aURI);
|
|
}
|
|
|
|
already_AddRefed<ServiceWorkerRegistrationInfo>
|
|
ServiceWorkerManager::GetServiceWorkerRegistrationInfo(const nsACString& aScopeKey,
|
|
nsIURI* aURI)
|
|
{
|
|
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);
|
|
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration;
|
|
data->mInfos.Get(scope, getter_AddRefs(registration));
|
|
// ordered scopes and registrations better be in sync.
|
|
MOZ_ASSERT(registration);
|
|
|
|
#ifdef DEBUG
|
|
nsAutoCString originSuffix;
|
|
rv = registration->mPrincipal->GetOriginSuffix(originSuffix);
|
|
MOZ_ASSERT(NS_SUCCEEDED(rv));
|
|
MOZ_ASSERT(originSuffix.Equals(aScopeKey));
|
|
#endif
|
|
|
|
if (registration->mPendingUninstall) {
|
|
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->GetOriginSuffix(aKey);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/* static */ void
|
|
ServiceWorkerManager::AddScopeAndRegistration(const nsACString& aScope,
|
|
ServiceWorkerRegistrationInfo* aInfo)
|
|
{
|
|
MOZ_ASSERT(aInfo);
|
|
MOZ_ASSERT(aInfo->mPrincipal);
|
|
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
MOZ_ASSERT(swm);
|
|
|
|
nsAutoCString scopeKey;
|
|
nsresult rv = swm->PrincipalToScopeKey(aInfo->mPrincipal, scopeKey);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return;
|
|
}
|
|
|
|
RegistrationDataPerPrincipal* data;
|
|
if (!swm->mRegistrationInfos.Get(scopeKey, &data)) {
|
|
data = new RegistrationDataPerPrincipal();
|
|
swm->mRegistrationInfos.Put(scopeKey, data);
|
|
}
|
|
|
|
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);
|
|
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);
|
|
return;
|
|
}
|
|
}
|
|
|
|
data->mOrderedScopes.AppendElement(aScope);
|
|
data->mInfos.Put(aScope, aInfo);
|
|
}
|
|
|
|
/* static */ bool
|
|
ServiceWorkerManager::FindScopeForPath(const nsACString& aScopeKey,
|
|
const nsACString& aPath,
|
|
RegistrationDataPerPrincipal** aData,
|
|
nsACString& aMatch)
|
|
{
|
|
MOZ_ASSERT(aData);
|
|
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
MOZ_ASSERT(swm);
|
|
|
|
if (!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)
|
|
{
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
MOZ_ASSERT(swm);
|
|
|
|
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)
|
|
{
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
MOZ_ASSERT(swm);
|
|
|
|
nsAutoCString scopeKey;
|
|
nsresult rv = swm->PrincipalToScopeKey(aRegistration->mPrincipal, scopeKey);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return;
|
|
}
|
|
|
|
RegistrationDataPerPrincipal* data;
|
|
if (!swm->mRegistrationInfos.Get(scopeKey, &data)) {
|
|
return;
|
|
}
|
|
|
|
data->mInfos.Remove(aRegistration->mScope);
|
|
data->mOrderedScopes.RemoveElement(aRegistration->mScope);
|
|
|
|
swm->MaybeRemoveRegistrationInfo(scopeKey);
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::MaybeRemoveRegistrationInfo(const nsACString& aScopeKey)
|
|
{
|
|
RegistrationDataPerPrincipal* data;
|
|
if (!mRegistrationInfos.Get(aScopeKey, &data)) {
|
|
return;
|
|
}
|
|
|
|
if (data->mOrderedScopes.IsEmpty() && data->mJobQueues.Count() == 0) {
|
|
mRegistrationInfos.Remove(aScopeKey);
|
|
}
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::MaybeStartControlling(nsIDocument* aDoc)
|
|
{
|
|
AssertIsOnMainThread();
|
|
|
|
// We keep a set of documents that service workers may choose to start
|
|
// controlling using claim().
|
|
MOZ_ASSERT(!mAllDocuments.Contains(aDoc));
|
|
mAllDocuments.PutEntry(aDoc);
|
|
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration =
|
|
GetServiceWorkerRegistrationInfo(aDoc);
|
|
if (registration) {
|
|
MOZ_ASSERT(!mControlledDocuments.Contains(aDoc));
|
|
StartControllingADocument(registration, aDoc);
|
|
}
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::MaybeStopControlling(nsIDocument* aDoc)
|
|
{
|
|
MOZ_ASSERT(aDoc);
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration;
|
|
mControlledDocuments.Remove(aDoc, getter_AddRefs(registration));
|
|
// A document which was uncontrolled does not maintain that state itself, so
|
|
// it will always call MaybeStopControlling() even if there isn't an
|
|
// associated registration. So this check is required.
|
|
if (registration) {
|
|
StopControllingADocument(registration);
|
|
}
|
|
|
|
mAllDocuments.RemoveEntry(aDoc);
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::StartControllingADocument(ServiceWorkerRegistrationInfo* aRegistration,
|
|
nsIDocument* aDoc)
|
|
{
|
|
MOZ_ASSERT(aRegistration);
|
|
MOZ_ASSERT(aDoc);
|
|
|
|
aRegistration->StartControllingADocument();
|
|
mControlledDocuments.Put(aDoc, aRegistration);
|
|
Telemetry::Accumulate(Telemetry::SERVICE_WORKER_CONTROLLED_DOCUMENTS, 1);
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::StopControllingADocument(ServiceWorkerRegistrationInfo* aRegistration)
|
|
{
|
|
aRegistration->StopControllingADocument();
|
|
if (!aRegistration->IsControllingDocuments()) {
|
|
if (aRegistration->mPendingUninstall) {
|
|
aRegistration->Clear();
|
|
RemoveRegistration(aRegistration);
|
|
} else {
|
|
// If the registration has an active worker that is running
|
|
// this might be a good time to stop it.
|
|
if (aRegistration->mActiveWorker) {
|
|
ServiceWorkerPrivate* serviceWorkerPrivate =
|
|
aRegistration->mActiveWorker->WorkerPrivate();
|
|
serviceWorkerPrivate->NoteStoppedControllingDocuments();
|
|
}
|
|
aRegistration->TryToActivate();
|
|
}
|
|
}
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> r =
|
|
GetServiceWorkerRegistrationInfo(aPrincipal, uri);
|
|
if (!r) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
aScope = NS_ConvertUTF8toUTF16(r->mScope);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::AddRegistrationEventListener(const nsAString& aScope,
|
|
ServiceWorkerRegistrationListener* aListener)
|
|
{
|
|
AssertIsOnMainThread();
|
|
MOZ_ASSERT(aListener);
|
|
#ifdef DEBUG
|
|
// Ensure a registration is only listening for it's own scope.
|
|
nsAutoString regScope;
|
|
aListener->GetScope(regScope);
|
|
MOZ_ASSERT(!regScope.IsEmpty());
|
|
MOZ_ASSERT(aScope.Equals(regScope));
|
|
#endif
|
|
|
|
MOZ_ASSERT(!mServiceWorkerRegistrationListeners.Contains(aListener));
|
|
mServiceWorkerRegistrationListeners.AppendElement(aListener);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::RemoveRegistrationEventListener(const nsAString& aScope,
|
|
ServiceWorkerRegistrationListener* aListener)
|
|
{
|
|
AssertIsOnMainThread();
|
|
MOZ_ASSERT(aListener);
|
|
#ifdef DEBUG
|
|
// Ensure a registration is unregistering for it's own scope.
|
|
nsAutoString regScope;
|
|
aListener->GetScope(regScope);
|
|
MOZ_ASSERT(!regScope.IsEmpty());
|
|
MOZ_ASSERT(aScope.Equals(regScope));
|
|
#endif
|
|
|
|
MOZ_ASSERT(mServiceWorkerRegistrationListeners.Contains(aListener));
|
|
mServiceWorkerRegistrationListeners.RemoveElement(aListener);
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::FireUpdateFoundOnServiceWorkerRegistrations(
|
|
ServiceWorkerRegistrationInfo* aRegistration)
|
|
{
|
|
AssertIsOnMainThread();
|
|
|
|
nsTObserverArray<ServiceWorkerRegistrationListener*>::ForwardIterator it(mServiceWorkerRegistrationListeners);
|
|
while (it.HasMore()) {
|
|
nsRefPtr<ServiceWorkerRegistrationListener> target = it.GetNext();
|
|
nsAutoString regScope;
|
|
target->GetScope(regScope);
|
|
MOZ_ASSERT(!regScope.IsEmpty());
|
|
|
|
NS_ConvertUTF16toUTF8 utf8Scope(regScope);
|
|
if (utf8Scope.Equals(aRegistration->mScope)) {
|
|
target->UpdateFound();
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* This is used for installing, waiting and active.
|
|
*/
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::GetServiceWorkerForScope(nsIDOMWindow* aWindow,
|
|
const nsAString& aScope,
|
|
WhichServiceWorker aWhichWorker,
|
|
nsISupports** aServiceWorker)
|
|
{
|
|
AssertIsOnMainThread();
|
|
|
|
nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aWindow);
|
|
if (NS_WARN_IF(!window)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocument> doc = window->GetExtantDoc();
|
|
MOZ_ASSERT(doc);
|
|
|
|
///////////////////////////////////////////
|
|
// Security check
|
|
nsAutoCString scope = NS_ConvertUTF16toUTF8(aScope);
|
|
nsCOMPtr<nsIURI> scopeURI;
|
|
// We pass nullptr as the base URI since scopes obtained from
|
|
// ServiceWorkerRegistrations MUST be fully qualified URIs.
|
|
nsresult rv = NS_NewURI(getter_AddRefs(scopeURI), scope, nullptr, nullptr);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return NS_ERROR_DOM_SECURITY_ERR;
|
|
}
|
|
|
|
nsCOMPtr<nsIPrincipal> documentPrincipal = doc->NodePrincipal();
|
|
rv = documentPrincipal->CheckMayLoad(scopeURI, true /* report */,
|
|
false /* allowIfInheritsPrinciple */);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return NS_ERROR_DOM_SECURITY_ERR;
|
|
}
|
|
////////////////////////////////////////////
|
|
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration =
|
|
GetRegistration(documentPrincipal, scope);
|
|
if (NS_WARN_IF(!registration)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsRefPtr<ServiceWorkerInfo> info;
|
|
if (aWhichWorker == WhichServiceWorker::INSTALLING_WORKER) {
|
|
info = registration->mInstallingWorker;
|
|
} else if (aWhichWorker == WhichServiceWorker::WAITING_WORKER) {
|
|
info = registration->mWaitingWorker;
|
|
} else if (aWhichWorker == WhichServiceWorker::ACTIVE_WORKER) {
|
|
info = registration->mActiveWorker;
|
|
} else {
|
|
MOZ_CRASH("Invalid worker type");
|
|
}
|
|
|
|
if (NS_WARN_IF(!info)) {
|
|
return NS_ERROR_DOM_NOT_FOUND_ERR;
|
|
}
|
|
|
|
nsRefPtr<ServiceWorker> serviceWorker = new ServiceWorker(window, info);
|
|
|
|
serviceWorker->SetState(info->State());
|
|
serviceWorker.forget(aServiceWorker);
|
|
return NS_OK;
|
|
}
|
|
|
|
namespace {
|
|
|
|
class ContinueDispatchFetchEventRunnable : public nsRunnable
|
|
{
|
|
nsRefPtr<ServiceWorkerPrivate> mServiceWorkerPrivate;
|
|
nsCOMPtr<nsIInterceptedChannel> mChannel;
|
|
nsCOMPtr<nsILoadGroup> mLoadGroup;
|
|
UniquePtr<ServiceWorkerClientInfo> mClientInfo;
|
|
bool mIsReload;
|
|
public:
|
|
ContinueDispatchFetchEventRunnable(ServiceWorkerPrivate* aServiceWorkerPrivate,
|
|
nsIInterceptedChannel* aChannel,
|
|
nsILoadGroup* aLoadGroup,
|
|
UniquePtr<ServiceWorkerClientInfo>&& aClientInfo,
|
|
bool aIsReload)
|
|
: mServiceWorkerPrivate(aServiceWorkerPrivate)
|
|
, mChannel(aChannel)
|
|
, mLoadGroup(aLoadGroup)
|
|
, mClientInfo(Move(aClientInfo))
|
|
, mIsReload(aIsReload)
|
|
{
|
|
MOZ_ASSERT(aServiceWorkerPrivate);
|
|
MOZ_ASSERT(aChannel);
|
|
}
|
|
|
|
void
|
|
HandleError()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
NS_WARNING("Unexpected error while dispatching fetch event!");
|
|
DebugOnly<nsresult> rv = mChannel->ResetInterception();
|
|
NS_WARN_IF_FALSE(NS_SUCCEEDED(rv), "Failed to resume intercepted network request");
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
rv = mServiceWorkerPrivate->SendFetchEvent(mChannel, mLoadGroup,
|
|
Move(mClientInfo), mIsReload);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
HandleError();
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
};
|
|
|
|
} // anonymous namespace
|
|
|
|
already_AddRefed<nsIRunnable>
|
|
ServiceWorkerManager::PrepareFetchEvent(const OriginAttributes& aOriginAttributes,
|
|
nsIDocument* aDoc,
|
|
nsIInterceptedChannel* aChannel,
|
|
bool aIsReload,
|
|
bool aIsSubresourceLoad,
|
|
ErrorResult& aRv)
|
|
{
|
|
MOZ_ASSERT(aChannel);
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
nsRefPtr<ServiceWorkerInfo> serviceWorker;
|
|
nsCOMPtr<nsILoadGroup> loadGroup;
|
|
UniquePtr<ServiceWorkerClientInfo> clientInfo;
|
|
|
|
if (aIsSubresourceLoad) {
|
|
MOZ_ASSERT(aDoc);
|
|
serviceWorker = GetActiveWorkerInfoForDocument(aDoc);
|
|
loadGroup = aDoc->GetDocumentLoadGroup();
|
|
clientInfo.reset(new ServiceWorkerClientInfo(aDoc));
|
|
} else {
|
|
nsCOMPtr<nsIChannel> internalChannel;
|
|
aRv = aChannel->GetChannel(getter_AddRefs(internalChannel));
|
|
if (NS_WARN_IF(aRv.Failed())) {
|
|
return nullptr;
|
|
}
|
|
|
|
internalChannel->GetLoadGroup(getter_AddRefs(loadGroup));
|
|
|
|
nsCOMPtr<nsIURI> uri;
|
|
aRv = internalChannel->GetURI(getter_AddRefs(uri));
|
|
if (NS_WARN_IF(aRv.Failed())) {
|
|
return nullptr;
|
|
}
|
|
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration =
|
|
GetServiceWorkerRegistrationInfo(aOriginAttributes, uri);
|
|
if (!registration) {
|
|
NS_WARNING("No registration found when dispatching the fetch event");
|
|
aRv.Throw(NS_ERROR_FAILURE);
|
|
return nullptr;
|
|
}
|
|
|
|
// This should only happen if IsAvailable() returned true.
|
|
MOZ_ASSERT(registration->mActiveWorker);
|
|
serviceWorker = registration->mActiveWorker;
|
|
}
|
|
|
|
if (NS_WARN_IF(aRv.Failed()) || !serviceWorker) {
|
|
return nullptr;
|
|
}
|
|
|
|
nsCOMPtr<nsIRunnable> continueRunnable =
|
|
new ContinueDispatchFetchEventRunnable(serviceWorker->WorkerPrivate(),
|
|
aChannel, loadGroup,
|
|
Move(clientInfo), aIsReload);
|
|
|
|
return continueRunnable.forget();
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::DispatchPreparedFetchEvent(nsIInterceptedChannel* aChannel,
|
|
nsIRunnable* aPreparedRunnable,
|
|
ErrorResult& aRv)
|
|
{
|
|
MOZ_ASSERT(aChannel);
|
|
MOZ_ASSERT(aPreparedRunnable);
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
nsCOMPtr<nsIChannel> innerChannel;
|
|
aRv = aChannel->GetChannel(getter_AddRefs(innerChannel));
|
|
if (NS_WARN_IF(aRv.Failed())) {
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsIUploadChannel2> uploadChannel = do_QueryInterface(innerChannel);
|
|
|
|
// If there is no upload stream, then continue immediately
|
|
if (!uploadChannel) {
|
|
MOZ_ALWAYS_TRUE(NS_SUCCEEDED(aPreparedRunnable->Run()));
|
|
return;
|
|
}
|
|
// Otherwise, ensure the upload stream can be cloned directly. This may
|
|
// require some async copying, so provide a callback.
|
|
aRv = uploadChannel->EnsureUploadStreamIsCloneable(aPreparedRunnable);
|
|
}
|
|
|
|
bool
|
|
ServiceWorkerManager::IsAvailable(const OriginAttributes& aOriginAttributes,
|
|
nsIURI* aURI)
|
|
{
|
|
MOZ_ASSERT(aURI);
|
|
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration =
|
|
GetServiceWorkerRegistrationInfo(aOriginAttributes, aURI);
|
|
return registration && registration->mActiveWorker;
|
|
}
|
|
|
|
bool
|
|
ServiceWorkerManager::IsControlled(nsIDocument* aDoc, ErrorResult& aRv)
|
|
{
|
|
MOZ_ASSERT(aDoc);
|
|
MOZ_ASSERT(!nsContentUtils::IsInPrivateBrowsing(aDoc));
|
|
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration;
|
|
nsresult rv = GetDocumentRegistration(aDoc, getter_AddRefs(registration));
|
|
if (NS_WARN_IF(NS_FAILED(rv) && rv != NS_ERROR_NOT_AVAILABLE)) {
|
|
// It's OK to ignore the case where we don't have a registration.
|
|
aRv.Throw(rv);
|
|
return false;
|
|
}
|
|
|
|
return !!registration;
|
|
}
|
|
|
|
nsresult
|
|
ServiceWorkerManager::GetDocumentRegistration(nsIDocument* aDoc,
|
|
ServiceWorkerRegistrationInfo** aRegistrationInfo)
|
|
{
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration;
|
|
if (!mControlledDocuments.Get(aDoc, getter_AddRefs(registration))) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
// If the document is controlled, the current worker MUST be non-null.
|
|
if (!registration->mActiveWorker) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
registration.forget(aRegistrationInfo);
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
* The .controller is for the registration associated with the document when
|
|
* the document was loaded.
|
|
*/
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::GetDocumentController(nsIDOMWindow* aWindow,
|
|
nsISupports** aServiceWorker)
|
|
{
|
|
nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aWindow);
|
|
MOZ_ASSERT(window);
|
|
if (!window || !window->GetExtantDoc()) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocument> doc = window->GetExtantDoc();
|
|
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration;
|
|
nsresult rv = GetDocumentRegistration(doc, getter_AddRefs(registration));
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
MOZ_ASSERT(registration->mActiveWorker);
|
|
nsRefPtr<ServiceWorker> serviceWorker =
|
|
new ServiceWorker(window, registration->mActiveWorker);
|
|
|
|
serviceWorker.forget(aServiceWorker);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::GetInstalling(nsIDOMWindow* aWindow,
|
|
const nsAString& aScope,
|
|
nsISupports** aServiceWorker)
|
|
{
|
|
return GetServiceWorkerForScope(aWindow, aScope,
|
|
WhichServiceWorker::INSTALLING_WORKER,
|
|
aServiceWorker);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::GetWaiting(nsIDOMWindow* aWindow,
|
|
const nsAString& aScope,
|
|
nsISupports** aServiceWorker)
|
|
{
|
|
return GetServiceWorkerForScope(aWindow, aScope,
|
|
WhichServiceWorker::WAITING_WORKER,
|
|
aServiceWorker);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::GetActive(nsIDOMWindow* aWindow,
|
|
const nsAString& aScope,
|
|
nsISupports** aServiceWorker)
|
|
{
|
|
return GetServiceWorkerForScope(aWindow, aScope,
|
|
WhichServiceWorker::ACTIVE_WORKER,
|
|
aServiceWorker);
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::InvalidateServiceWorkerRegistrationWorker(ServiceWorkerRegistrationInfo* aRegistration,
|
|
WhichServiceWorker aWhichOnes)
|
|
{
|
|
AssertIsOnMainThread();
|
|
nsTObserverArray<ServiceWorkerRegistrationListener*>::ForwardIterator it(mServiceWorkerRegistrationListeners);
|
|
while (it.HasMore()) {
|
|
nsRefPtr<ServiceWorkerRegistrationListener> target = it.GetNext();
|
|
nsAutoString regScope;
|
|
target->GetScope(regScope);
|
|
MOZ_ASSERT(!regScope.IsEmpty());
|
|
|
|
NS_ConvertUTF16toUTF8 utf8Scope(regScope);
|
|
|
|
if (utf8Scope.Equals(aRegistration->mScope)) {
|
|
target->InvalidateWorkers(aWhichOnes);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::SoftUpdate(nsIPrincipal* aPrincipal,
|
|
const nsACString& aScope,
|
|
ServiceWorkerUpdateFinishCallback* aCallback)
|
|
{
|
|
MOZ_ASSERT(aPrincipal);
|
|
|
|
nsAutoCString scopeKey;
|
|
nsresult rv = PrincipalToScopeKey(aPrincipal, scopeKey);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return;
|
|
}
|
|
|
|
SoftUpdate(scopeKey, aScope, aCallback);
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::SoftUpdate(const OriginAttributes& aOriginAttributes,
|
|
const nsACString& aScope,
|
|
ServiceWorkerUpdateFinishCallback* aCallback)
|
|
{
|
|
nsAutoCString scopeKey;
|
|
aOriginAttributes.CreateSuffix(scopeKey);
|
|
SoftUpdate(scopeKey, aScope, aCallback);
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::SoftUpdate(const nsACString& aScopeKey,
|
|
const nsACString& aScope,
|
|
ServiceWorkerUpdateFinishCallback* aCallback)
|
|
{
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration =
|
|
GetRegistration(aScopeKey, aScope);
|
|
if (NS_WARN_IF(!registration)) {
|
|
return;
|
|
}
|
|
|
|
// "If registration's uninstalling flag is set, abort these steps."
|
|
if (registration->mPendingUninstall) {
|
|
return;
|
|
}
|
|
|
|
// "If registration's installing worker is not null, abort these steps."
|
|
if (registration->mInstallingWorker) {
|
|
return;
|
|
}
|
|
|
|
// "Let newestWorker be the result of running Get Newest Worker algorithm
|
|
// passing registration as its argument.
|
|
// If newestWorker is null, abort these steps."
|
|
nsRefPtr<ServiceWorkerInfo> newest = registration->Newest();
|
|
if (!newest) {
|
|
return;
|
|
}
|
|
|
|
// "Set registration's registering script url to newestWorker's script url."
|
|
registration->mScriptSpec = newest->ScriptSpec();
|
|
|
|
ServiceWorkerJobQueue* queue =
|
|
GetOrCreateJobQueue(aScopeKey, aScope);
|
|
MOZ_ASSERT(queue);
|
|
|
|
nsRefPtr<ServiceWorkerUpdateFinishCallback> cb(aCallback);
|
|
if (!cb) {
|
|
cb = new ServiceWorkerUpdateFinishCallback();
|
|
}
|
|
|
|
// "Invoke Update algorithm, or its equivalent, with client, registration as
|
|
// its argument."
|
|
nsRefPtr<ServiceWorkerRegisterJob> job =
|
|
new ServiceWorkerRegisterJob(queue, registration, cb);
|
|
queue->Append(job);
|
|
}
|
|
|
|
namespace {
|
|
|
|
class MOZ_STACK_CLASS FilterRegistrationData
|
|
{
|
|
public:
|
|
FilterRegistrationData(nsTArray<ServiceWorkerClientInfo>& aDocuments,
|
|
ServiceWorkerRegistrationInfo* aRegistration)
|
|
: mDocuments(aDocuments),
|
|
mRegistration(aRegistration)
|
|
{
|
|
}
|
|
|
|
nsTArray<ServiceWorkerClientInfo>& mDocuments;
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> mRegistration;
|
|
};
|
|
|
|
static PLDHashOperator
|
|
EnumControlledDocuments(nsISupports* aKey,
|
|
ServiceWorkerRegistrationInfo* aRegistration,
|
|
void* aData)
|
|
{
|
|
FilterRegistrationData* data = static_cast<FilterRegistrationData*>(aData);
|
|
MOZ_ASSERT(data->mRegistration);
|
|
MOZ_ASSERT(aRegistration);
|
|
if (!data->mRegistration->mScope.Equals(aRegistration->mScope)) {
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocument> document = do_QueryInterface(aKey);
|
|
|
|
if (!document || !document->GetWindow()) {
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
ServiceWorkerClientInfo clientInfo(document);
|
|
data->mDocuments.AppendElement(clientInfo);
|
|
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
static void
|
|
FireControllerChangeOnDocument(nsIDocument* aDocument)
|
|
{
|
|
AssertIsOnMainThread();
|
|
MOZ_ASSERT(aDocument);
|
|
|
|
nsCOMPtr<nsPIDOMWindow> w = aDocument->GetWindow();
|
|
MOZ_ASSERT(w);
|
|
w = w->GetCurrentInnerWindow();
|
|
auto* window = static_cast<nsGlobalWindow*>(w.get());
|
|
|
|
ErrorResult result;
|
|
dom::Navigator* navigator = window->GetNavigator(result);
|
|
if (NS_WARN_IF(result.Failed())) {
|
|
result.SuppressException();
|
|
return;
|
|
}
|
|
|
|
nsRefPtr<ServiceWorkerContainer> container = navigator->ServiceWorker();
|
|
container->ControllerChanged(result);
|
|
if (result.Failed()) {
|
|
NS_WARNING("Failed to dispatch controllerchange event");
|
|
}
|
|
}
|
|
|
|
static PLDHashOperator
|
|
FireControllerChangeOnMatchingDocument(nsISupports* aKey,
|
|
ServiceWorkerRegistrationInfo* aValue,
|
|
void* aData)
|
|
{
|
|
AssertIsOnMainThread();
|
|
|
|
ServiceWorkerRegistrationInfo* contextReg = static_cast<ServiceWorkerRegistrationInfo*>(aData);
|
|
if (aValue != contextReg) {
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocument> doc = do_QueryInterface(aKey);
|
|
if (NS_WARN_IF(!doc)) {
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
FireControllerChangeOnDocument(doc);
|
|
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
} // anonymous namespace
|
|
|
|
void
|
|
ServiceWorkerManager::GetAllClients(nsIPrincipal* aPrincipal,
|
|
const nsCString& aScope,
|
|
nsTArray<ServiceWorkerClientInfo>& aControlledDocuments)
|
|
{
|
|
MOZ_ASSERT(aPrincipal);
|
|
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration =
|
|
GetRegistration(aPrincipal, aScope);
|
|
|
|
if (!registration) {
|
|
// The registration was removed, leave the array empty.
|
|
return;
|
|
}
|
|
|
|
FilterRegistrationData data(aControlledDocuments, registration);
|
|
|
|
mControlledDocuments.EnumerateRead(EnumControlledDocuments, &data);
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::MaybeClaimClient(nsIDocument* aDocument,
|
|
ServiceWorkerRegistrationInfo* aWorkerRegistration)
|
|
{
|
|
MOZ_ASSERT(aWorkerRegistration);
|
|
MOZ_ASSERT(aWorkerRegistration->mActiveWorker);
|
|
|
|
// Same origin check
|
|
if (!aWorkerRegistration->mPrincipal->Equals(aDocument->NodePrincipal())) {
|
|
return;
|
|
}
|
|
|
|
// The registration that should be controlling the client
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> matchingRegistration =
|
|
GetServiceWorkerRegistrationInfo(aDocument);
|
|
|
|
// The registration currently controlling the client
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> controllingRegistration;
|
|
GetDocumentRegistration(aDocument, getter_AddRefs(controllingRegistration));
|
|
|
|
if (aWorkerRegistration != matchingRegistration ||
|
|
aWorkerRegistration == controllingRegistration) {
|
|
return;
|
|
}
|
|
|
|
if (controllingRegistration) {
|
|
StopControllingADocument(controllingRegistration);
|
|
}
|
|
|
|
StartControllingADocument(aWorkerRegistration, aDocument);
|
|
FireControllerChangeOnDocument(aDocument);
|
|
}
|
|
|
|
nsresult
|
|
ServiceWorkerManager::ClaimClients(nsIPrincipal* aPrincipal,
|
|
const nsCString& aScope, uint64_t aId)
|
|
{
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration =
|
|
GetRegistration(aPrincipal, aScope);
|
|
|
|
if (!registration || !registration->mActiveWorker ||
|
|
!(registration->mActiveWorker->ID() == aId)) {
|
|
// The worker is not active.
|
|
return NS_ERROR_DOM_INVALID_STATE_ERR;
|
|
}
|
|
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
for (auto iter = mAllDocuments.Iter(); !iter.Done(); iter.Next()) {
|
|
nsCOMPtr<nsIDocument> document = do_QueryInterface(iter.Get()->GetKey());
|
|
swm->MaybeClaimClient(document, registration);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
ServiceWorkerManager::SetSkipWaitingFlag(nsIPrincipal* aPrincipal,
|
|
const nsCString& aScope,
|
|
uint64_t aServiceWorkerID)
|
|
{
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> registration =
|
|
GetRegistration(aPrincipal, aScope);
|
|
if (!registration) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
if (registration->mInstallingWorker &&
|
|
(registration->mInstallingWorker->ID() == aServiceWorkerID)) {
|
|
registration->mInstallingWorker->SetSkipWaitingFlag();
|
|
} else if (registration->mWaitingWorker &&
|
|
(registration->mWaitingWorker->ID() == aServiceWorkerID)) {
|
|
registration->mWaitingWorker->SetSkipWaitingFlag();
|
|
if (registration->mWaitingWorker->State() == ServiceWorkerState::Installed) {
|
|
registration->TryToActivate();
|
|
}
|
|
} else {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::FireControllerChange(ServiceWorkerRegistrationInfo* aRegistration)
|
|
{
|
|
mControlledDocuments.EnumerateRead(FireControllerChangeOnMatchingDocument, aRegistration);
|
|
}
|
|
|
|
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 nsACString& aScopeKey,
|
|
const nsACString& aScope) const
|
|
{
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> reg;
|
|
|
|
RegistrationDataPerPrincipal* data;
|
|
if (!mRegistrationInfos.Get(aScopeKey, &data)) {
|
|
return reg.forget();
|
|
}
|
|
|
|
data->mInfos.Get(aScope, getter_AddRefs(reg));
|
|
return reg.forget();
|
|
}
|
|
|
|
ServiceWorkerRegistrationInfo*
|
|
ServiceWorkerManager::CreateNewRegistration(const nsCString& aScope,
|
|
nsIPrincipal* aPrincipal)
|
|
{
|
|
#ifdef DEBUG
|
|
AssertIsOnMainThread();
|
|
nsCOMPtr<nsIURI> scopeURI;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(scopeURI), aScope, nullptr, nullptr);
|
|
MOZ_ASSERT(NS_SUCCEEDED(rv));
|
|
|
|
nsRefPtr<ServiceWorkerRegistrationInfo> tmp =
|
|
GetRegistration(aPrincipal, aScope);
|
|
MOZ_ASSERT(!tmp);
|
|
#endif
|
|
|
|
ServiceWorkerRegistrationInfo* registration = new ServiceWorkerRegistrationInfo(aScope, aPrincipal);
|
|
// From now on ownership of registration is with
|
|
// mServiceWorkerRegistrationInfos.
|
|
AddScopeAndRegistration(aScope, registration);
|
|
return registration;
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::MaybeRemoveRegistration(ServiceWorkerRegistrationInfo* aRegistration)
|
|
{
|
|
MOZ_ASSERT(aRegistration);
|
|
nsRefPtr<ServiceWorkerInfo> newest = aRegistration->Newest();
|
|
if (!newest && HasScope(aRegistration->mPrincipal, aRegistration->mScope)) {
|
|
aRegistration->Clear();
|
|
RemoveRegistration(aRegistration);
|
|
}
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::RemoveRegistrationInternal(ServiceWorkerRegistrationInfo* aRegistration)
|
|
{
|
|
MOZ_ASSERT(aRegistration);
|
|
MOZ_ASSERT(!aRegistration->IsControllingDocuments());
|
|
|
|
if (mShuttingDown) {
|
|
return;
|
|
}
|
|
|
|
// All callers should be either from a job in which case the actor is
|
|
// available, or from MaybeStopControlling(), in which case, this will only be
|
|
// called if a valid registration is found. If a valid registration exists,
|
|
// it means the actor is available since the original map of registrations is
|
|
// populated by it, and any new registrations wait until the actor is
|
|
// available before proceeding (See ServiceWorkerRegisterJob::Start).
|
|
MOZ_ASSERT(mActor);
|
|
|
|
PrincipalInfo principalInfo;
|
|
if (NS_WARN_IF(NS_FAILED(PrincipalToPrincipalInfo(aRegistration->mPrincipal,
|
|
&principalInfo)))) {
|
|
//XXXnsm I can't think of any other reason a stored principal would fail to
|
|
//convert.
|
|
NS_WARNING("Unable to unregister serviceworker due to possible OOM");
|
|
return;
|
|
}
|
|
|
|
mActor->SendUnregister(principalInfo, NS_ConvertUTF8toUTF16(aRegistration->mScope));
|
|
}
|
|
|
|
class ServiceWorkerDataInfo final : public nsIServiceWorkerInfo
|
|
{
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSISERVICEWORKERINFO
|
|
|
|
static already_AddRefed<ServiceWorkerDataInfo>
|
|
Create(const ServiceWorkerRegistrationInfo* aData);
|
|
|
|
private:
|
|
ServiceWorkerDataInfo()
|
|
{}
|
|
|
|
~ServiceWorkerDataInfo()
|
|
{}
|
|
|
|
nsCOMPtr<nsIPrincipal> mPrincipal;
|
|
nsString mScope;
|
|
nsString mScriptSpec;
|
|
nsString mCurrentWorkerURL;
|
|
nsString mActiveCacheName;
|
|
nsString mWaitingCacheName;
|
|
};
|
|
|
|
void
|
|
ServiceWorkerManager::RemoveRegistration(ServiceWorkerRegistrationInfo* aRegistration)
|
|
{
|
|
RemoveRegistrationInternal(aRegistration);
|
|
MOZ_ASSERT(HasScope(aRegistration->mPrincipal, aRegistration->mScope));
|
|
RemoveScopeAndRegistration(aRegistration);
|
|
}
|
|
|
|
namespace {
|
|
/**
|
|
* See browser/components/sessionstore/Utils.jsm function hasRootDomain().
|
|
*
|
|
* Returns true if the |url| passed in is part of the given root |domain|.
|
|
* For example, if |url| is "www.mozilla.org", and we pass in |domain| as
|
|
* "mozilla.org", this will return true. It would return false the other way
|
|
* around.
|
|
*/
|
|
bool
|
|
HasRootDomain(nsIURI* aURI, const nsACString& aDomain)
|
|
{
|
|
AssertIsOnMainThread();
|
|
MOZ_ASSERT(aURI);
|
|
|
|
nsAutoCString host;
|
|
nsresult rv = aURI->GetHost(host);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return false;
|
|
}
|
|
|
|
nsACString::const_iterator start, end;
|
|
host.BeginReading(start);
|
|
host.EndReading(end);
|
|
if (!FindInReadable(aDomain, start, end)) {
|
|
return false;
|
|
}
|
|
|
|
if (host.Equals(aDomain)) {
|
|
return true;
|
|
}
|
|
|
|
// Beginning of the string matches, can't look at the previous char.
|
|
if (start.get() == host.BeginReading()) {
|
|
// Equals failed so this is fine.
|
|
return false;
|
|
}
|
|
|
|
char prevChar = *(--start);
|
|
return prevChar == '.';
|
|
}
|
|
|
|
struct UnregisterIfMatchesUserData final
|
|
{
|
|
UnregisterIfMatchesUserData(
|
|
ServiceWorkerManager::RegistrationDataPerPrincipal* aRegistrationData,
|
|
void* aUserData)
|
|
: mRegistrationData(aRegistrationData)
|
|
, mUserData(aUserData)
|
|
{}
|
|
|
|
ServiceWorkerManager::RegistrationDataPerPrincipal* mRegistrationData;
|
|
void *mUserData;
|
|
};
|
|
|
|
// If host/aData is null, unconditionally unregisters.
|
|
PLDHashOperator
|
|
UnregisterIfMatchesHost(const nsACString& aScope,
|
|
ServiceWorkerRegistrationInfo* aReg,
|
|
void* aPtr)
|
|
{
|
|
UnregisterIfMatchesUserData* data =
|
|
static_cast<UnregisterIfMatchesUserData*>(aPtr);
|
|
|
|
// We avoid setting toRemove = aReg by default since there is a possibility
|
|
// of failure when data->mUserData is passed, in which case we don't want to
|
|
// remove the registration.
|
|
ServiceWorkerRegistrationInfo* toRemove = nullptr;
|
|
if (data->mUserData) {
|
|
const nsACString& domain = *static_cast<nsACString*>(data->mUserData);
|
|
nsCOMPtr<nsIURI> scopeURI;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(scopeURI), aScope, nullptr, nullptr);
|
|
// This way subdomains are also cleared.
|
|
if (NS_SUCCEEDED(rv) && HasRootDomain(scopeURI, domain)) {
|
|
toRemove = aReg;
|
|
}
|
|
} else {
|
|
toRemove = aReg;
|
|
}
|
|
|
|
if (toRemove) {
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
swm->ForceUnregister(data->mRegistrationData, toRemove);
|
|
}
|
|
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
// If host/aData is null, unconditionally unregisters.
|
|
PLDHashOperator
|
|
UnregisterIfMatchesHostPerPrincipal(const nsACString& aKey,
|
|
ServiceWorkerManager::RegistrationDataPerPrincipal* aData,
|
|
void* aUserData)
|
|
{
|
|
UnregisterIfMatchesUserData data(aData, aUserData);
|
|
aData->mInfos.EnumerateRead(UnregisterIfMatchesHost, &data);
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
PLDHashOperator
|
|
UnregisterIfMatchesClearOriginParams(const nsACString& aScope,
|
|
ServiceWorkerRegistrationInfo* aReg,
|
|
void* aPtr)
|
|
{
|
|
UnregisterIfMatchesUserData* data =
|
|
static_cast<UnregisterIfMatchesUserData*>(aPtr);
|
|
MOZ_ASSERT(data);
|
|
|
|
if (data->mUserData) {
|
|
OriginAttributes* params = static_cast<OriginAttributes*>(data->mUserData);
|
|
MOZ_ASSERT(params);
|
|
MOZ_ASSERT(aReg);
|
|
MOZ_ASSERT(aReg->mPrincipal);
|
|
|
|
bool equals = false;
|
|
|
|
if (params->mInBrowser) {
|
|
// When we do a system wide "clear cookies and stored data" on B2G we get
|
|
// the "clear-origin-data" notification with the System app appID and
|
|
// the browserOnly flag set to true.
|
|
// Web sites registering a service worker on B2G have a principal with the
|
|
// following information: web site origin + System app appId + inBrowser=1
|
|
// So we need to check if the service worker registration info contains
|
|
// the System app appID and the enabled inBrowser flag and in that case
|
|
// remove it from the registry.
|
|
OriginAttributes attrs =
|
|
mozilla::BasePrincipal::Cast(aReg->mPrincipal)->OriginAttributesRef();
|
|
equals = attrs == *params;
|
|
} else {
|
|
// If we get the "clear-origin-data" notification because of an app
|
|
// uninstallation, we need to check the full principal to get the match
|
|
// in the service workers registry. If we find a match, we unregister the
|
|
// worker.
|
|
nsCOMPtr<nsIAppsService> appsService =
|
|
do_GetService(APPS_SERVICE_CONTRACTID);
|
|
if (NS_WARN_IF(!appsService)) {
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
nsCOMPtr<mozIApplication> app;
|
|
appsService->GetAppByLocalId(params->mAppId, getter_AddRefs(app));
|
|
if (NS_WARN_IF(!app)) {
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
nsCOMPtr<nsIPrincipal> principal;
|
|
app->GetPrincipal(getter_AddRefs(principal));
|
|
if (NS_WARN_IF(!principal)) {
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
aReg->mPrincipal->Equals(principal, &equals);
|
|
}
|
|
|
|
if (equals) {
|
|
nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
swm->ForceUnregister(data->mRegistrationData, aReg);
|
|
}
|
|
}
|
|
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
PLDHashOperator
|
|
UnregisterIfMatchesClearOriginParams(const nsACString& aKey,
|
|
ServiceWorkerManager::RegistrationDataPerPrincipal* aData,
|
|
void* aUserData)
|
|
{
|
|
UnregisterIfMatchesUserData data(aData, aUserData);
|
|
// We can use EnumerateRead because ForceUnregister (and Unregister) are async.
|
|
// Otherwise doing some R/W operations on an hashtable during an EnumerateRead
|
|
// will crash.
|
|
aData->mInfos.EnumerateRead(UnregisterIfMatchesClearOriginParams,
|
|
&data);
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
PLDHashOperator
|
|
GetAllRegistrationsEnumerator(const nsACString& aScope,
|
|
ServiceWorkerRegistrationInfo* aReg,
|
|
void* aData)
|
|
{
|
|
nsIMutableArray* array = static_cast<nsIMutableArray*>(aData);
|
|
MOZ_ASSERT(aReg);
|
|
|
|
if (aReg->mPendingUninstall) {
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
nsCOMPtr<nsIServiceWorkerInfo> info = ServiceWorkerDataInfo::Create(aReg);
|
|
if (NS_WARN_IF(!info)) {
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
array->AppendElement(info, false);
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
PLDHashOperator
|
|
GetAllRegistrationsPerPrincipalEnumerator(const nsACString& aKey,
|
|
ServiceWorkerManager::RegistrationDataPerPrincipal* aData,
|
|
void* aUserData)
|
|
{
|
|
aData->mInfos.EnumerateRead(GetAllRegistrationsEnumerator, aUserData);
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
} // namespace
|
|
|
|
NS_IMPL_ISUPPORTS(ServiceWorkerDataInfo, nsIServiceWorkerInfo)
|
|
|
|
/* static */ already_AddRefed<ServiceWorkerDataInfo>
|
|
ServiceWorkerDataInfo::Create(const ServiceWorkerRegistrationInfo* aData)
|
|
{
|
|
AssertIsOnMainThread();
|
|
MOZ_ASSERT(aData);
|
|
|
|
nsRefPtr<ServiceWorkerDataInfo> info = new ServiceWorkerDataInfo();
|
|
|
|
info->mPrincipal = aData->mPrincipal;
|
|
CopyUTF8toUTF16(aData->mScope, info->mScope);
|
|
CopyUTF8toUTF16(aData->mScriptSpec, info->mScriptSpec);
|
|
|
|
if (aData->mActiveWorker) {
|
|
CopyUTF8toUTF16(aData->mActiveWorker->ScriptSpec(),
|
|
info->mCurrentWorkerURL);
|
|
info->mActiveCacheName = aData->mActiveWorker->CacheName();
|
|
}
|
|
|
|
if (aData->mWaitingWorker) {
|
|
info->mWaitingCacheName = aData->mWaitingWorker->CacheName();
|
|
}
|
|
|
|
return info.forget();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerDataInfo::GetPrincipal(nsIPrincipal** aPrincipal)
|
|
{
|
|
AssertIsOnMainThread();
|
|
NS_ADDREF(*aPrincipal = mPrincipal);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerDataInfo::GetScope(nsAString& aScope)
|
|
{
|
|
AssertIsOnMainThread();
|
|
aScope = mScope;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerDataInfo::GetScriptSpec(nsAString& aScriptSpec)
|
|
{
|
|
AssertIsOnMainThread();
|
|
aScriptSpec = mScriptSpec;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerDataInfo::GetCurrentWorkerURL(nsAString& aCurrentWorkerURL)
|
|
{
|
|
AssertIsOnMainThread();
|
|
aCurrentWorkerURL = mCurrentWorkerURL;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerDataInfo::GetActiveCacheName(nsAString& aActiveCacheName)
|
|
{
|
|
AssertIsOnMainThread();
|
|
aActiveCacheName = mActiveCacheName;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerDataInfo::GetWaitingCacheName(nsAString& aWaitingCacheName)
|
|
{
|
|
AssertIsOnMainThread();
|
|
aWaitingCacheName = mWaitingCacheName;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::GetAllRegistrations(nsIArray** aResult)
|
|
{
|
|
AssertIsOnMainThread();
|
|
|
|
nsCOMPtr<nsIMutableArray> array(do_CreateInstance(NS_ARRAY_CONTRACTID));
|
|
if (!array) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
mRegistrationInfos.EnumerateRead(GetAllRegistrationsPerPrincipalEnumerator, array);
|
|
array.forget(aResult);
|
|
return NS_OK;
|
|
}
|
|
|
|
// MUST ONLY BE CALLED FROM UnregisterIfMatchesHost!
|
|
void
|
|
ServiceWorkerManager::ForceUnregister(RegistrationDataPerPrincipal* aRegistrationData,
|
|
ServiceWorkerRegistrationInfo* aRegistration)
|
|
{
|
|
MOZ_ASSERT(aRegistrationData);
|
|
MOZ_ASSERT(aRegistration);
|
|
|
|
ServiceWorkerJobQueue* queue;
|
|
aRegistrationData->mJobQueues.Get(aRegistration->mScope, &queue);
|
|
if (queue) {
|
|
queue->CancelJobs();
|
|
}
|
|
|
|
// Since Unregister is async, it is ok to call it in an enumeration.
|
|
Unregister(aRegistration->mPrincipal, nullptr, NS_ConvertUTF8toUTF16(aRegistration->mScope));
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::RemoveAndPropagate(const nsACString& aHost)
|
|
{
|
|
Remove(aHost);
|
|
PropagateRemove(aHost);
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::Remove(const nsACString& aHost)
|
|
{
|
|
AssertIsOnMainThread();
|
|
|
|
// We need to postpone this operation in case we don't have an actor because
|
|
// this is needed by the ForceUnregister.
|
|
if (!mActor) {
|
|
nsRefPtr<nsIRunnable> runnable = new RemoveRunnable(aHost);
|
|
AppendPendingOperation(runnable);
|
|
return;
|
|
}
|
|
|
|
mRegistrationInfos.EnumerateRead(UnregisterIfMatchesHostPerPrincipal,
|
|
&const_cast<nsACString&>(aHost));
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::PropagateRemove(const nsACString& aHost)
|
|
{
|
|
AssertIsOnMainThread();
|
|
|
|
if (!mActor) {
|
|
nsRefPtr<nsIRunnable> runnable = new PropagateRemoveRunnable(aHost);
|
|
AppendPendingOperation(runnable);
|
|
return;
|
|
}
|
|
|
|
mActor->SendPropagateRemove(nsCString(aHost));
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::RemoveAll()
|
|
{
|
|
AssertIsOnMainThread();
|
|
mRegistrationInfos.EnumerateRead(UnregisterIfMatchesHostPerPrincipal, nullptr);
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::PropagateRemoveAll()
|
|
{
|
|
AssertIsOnMainThread();
|
|
MOZ_ASSERT(XRE_IsParentProcess());
|
|
|
|
if (!mActor) {
|
|
nsRefPtr<nsIRunnable> runnable = new PropagateRemoveAllRunnable();
|
|
AppendPendingOperation(runnable);
|
|
return;
|
|
}
|
|
|
|
mActor->SendPropagateRemoveAll();
|
|
}
|
|
|
|
static PLDHashOperator
|
|
UpdateEachRegistration(const nsACString& aKey,
|
|
ServiceWorkerRegistrationInfo* aInfo,
|
|
void* aUserArg) {
|
|
auto This = static_cast<ServiceWorkerManager*>(aUserArg);
|
|
MOZ_ASSERT(!aInfo->mScope.IsEmpty());
|
|
|
|
This->SoftUpdate(aInfo->mPrincipal, aInfo->mScope);
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
void
|
|
ServiceWorkerManager::RemoveAllRegistrations(OriginAttributes* aParams)
|
|
{
|
|
AssertIsOnMainThread();
|
|
|
|
MOZ_ASSERT(aParams);
|
|
|
|
mRegistrationInfos.EnumerateRead(UnregisterIfMatchesClearOriginParams,
|
|
aParams);
|
|
}
|
|
|
|
static PLDHashOperator
|
|
UpdateEachRegistrationPerPrincipal(const nsACString& aKey,
|
|
ServiceWorkerManager::RegistrationDataPerPrincipal* aData,
|
|
void* aUserArg) {
|
|
aData->mInfos.EnumerateRead(UpdateEachRegistration, aUserArg);
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::UpdateAllRegistrations()
|
|
{
|
|
AssertIsOnMainThread();
|
|
|
|
mRegistrationInfos.EnumerateRead(UpdateEachRegistrationPerPrincipal, this);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::Observe(nsISupports* aSubject,
|
|
const char* aTopic,
|
|
const char16_t* aData)
|
|
{
|
|
if (strcmp(aTopic, PURGE_SESSION_HISTORY) == 0) {
|
|
MOZ_ASSERT(XRE_IsParentProcess());
|
|
RemoveAll();
|
|
PropagateRemoveAll();
|
|
return NS_OK;
|
|
}
|
|
|
|
if (strcmp(aTopic, PURGE_DOMAIN_DATA) == 0) {
|
|
MOZ_ASSERT(XRE_IsParentProcess());
|
|
nsAutoString domain(aData);
|
|
RemoveAndPropagate(NS_ConvertUTF16toUTF8(domain));
|
|
return NS_OK;
|
|
}
|
|
|
|
if (strcmp(aTopic, CLEAR_ORIGIN_DATA) == 0) {
|
|
MOZ_ASSERT(XRE_IsParentProcess());
|
|
OriginAttributes attrs;
|
|
MOZ_ALWAYS_TRUE(attrs.Init(nsAutoString(aData)));
|
|
|
|
RemoveAllRegistrations(&attrs);
|
|
return NS_OK;
|
|
}
|
|
|
|
if (strcmp(aTopic, NS_XPCOM_SHUTDOWN_OBSERVER_ID) == 0) {
|
|
mShuttingDown = true;
|
|
|
|
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
|
|
if (obs) {
|
|
obs->RemoveObserver(this, NS_XPCOM_SHUTDOWN_OBSERVER_ID);
|
|
|
|
if (XRE_IsParentProcess()) {
|
|
obs->RemoveObserver(this, PURGE_SESSION_HISTORY);
|
|
obs->RemoveObserver(this, PURGE_DOMAIN_DATA);
|
|
obs->RemoveObserver(this, CLEAR_ORIGIN_DATA);
|
|
}
|
|
}
|
|
|
|
if (mActor) {
|
|
mActor->ManagerShuttingDown();
|
|
|
|
nsRefPtr<TeardownRunnable> runnable = new TeardownRunnable(mActor);
|
|
nsresult rv = NS_DispatchToMainThread(runnable);
|
|
unused << NS_WARN_IF(NS_FAILED(rv));
|
|
mActor = nullptr;
|
|
}
|
|
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());
|
|
|
|
if (!mActor) {
|
|
nsRefPtr<nsIRunnable> runnable =
|
|
new PropagateSoftUpdateRunnable(aOriginAttributes, aScope);
|
|
AppendPendingOperation(runnable);
|
|
return;
|
|
}
|
|
|
|
mActor->SendPropagateSoftUpdate(aOriginAttributes, nsString(aScope));
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ServiceWorkerManager::PropagateUnregister(nsIPrincipal* aPrincipal,
|
|
nsIServiceWorkerUnregisterCallback* aCallback,
|
|
const nsAString& aScope)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
MOZ_ASSERT(aPrincipal);
|
|
|
|
if (!mActor) {
|
|
nsRefPtr<nsIRunnable> runnable =
|
|
new PropagateUnregisterRunnable(aPrincipal, aCallback, aScope);
|
|
AppendPendingOperation(runnable);
|
|
return NS_OK;
|
|
}
|
|
|
|
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
|
|
ServiceWorkerInfo::AppendWorker(ServiceWorker* aWorker)
|
|
{
|
|
MOZ_ASSERT(aWorker);
|
|
#ifdef DEBUG
|
|
nsAutoString workerURL;
|
|
aWorker->GetScriptURL(workerURL);
|
|
MOZ_ASSERT(workerURL.Equals(NS_ConvertUTF8toUTF16(mScriptSpec)));
|
|
#endif
|
|
MOZ_ASSERT(!mInstances.Contains(aWorker));
|
|
|
|
mInstances.AppendElement(aWorker);
|
|
aWorker->SetState(State());
|
|
}
|
|
|
|
void
|
|
ServiceWorkerInfo::RemoveWorker(ServiceWorker* aWorker)
|
|
{
|
|
MOZ_ASSERT(aWorker);
|
|
#ifdef DEBUG
|
|
nsAutoString workerURL;
|
|
aWorker->GetScriptURL(workerURL);
|
|
MOZ_ASSERT(workerURL.Equals(NS_ConvertUTF8toUTF16(mScriptSpec)));
|
|
#endif
|
|
MOZ_ASSERT(mInstances.Contains(aWorker));
|
|
|
|
mInstances.RemoveElement(aWorker);
|
|
}
|
|
|
|
void
|
|
ServiceWorkerInfo::UpdateState(ServiceWorkerState aState)
|
|
{
|
|
#ifdef DEBUG
|
|
// Any state can directly transition to redundant, but everything else is
|
|
// ordered.
|
|
if (aState != ServiceWorkerState::Redundant) {
|
|
MOZ_ASSERT_IF(mState == ServiceWorkerState::EndGuard_, aState == ServiceWorkerState::Installing);
|
|
MOZ_ASSERT_IF(mState == ServiceWorkerState::Installing, aState == ServiceWorkerState::Installed);
|
|
MOZ_ASSERT_IF(mState == ServiceWorkerState::Installed, aState == ServiceWorkerState::Activating);
|
|
MOZ_ASSERT_IF(mState == ServiceWorkerState::Activating, aState == ServiceWorkerState::Activated);
|
|
}
|
|
// Activated can only go to redundant.
|
|
MOZ_ASSERT_IF(mState == ServiceWorkerState::Activated, aState == ServiceWorkerState::Redundant);
|
|
#endif
|
|
mState = aState;
|
|
for (uint32_t i = 0; i < mInstances.Length(); ++i) {
|
|
mInstances[i]->QueueStateChangeEvent(mState);
|
|
}
|
|
}
|
|
|
|
ServiceWorkerInfo::ServiceWorkerInfo(ServiceWorkerRegistrationInfo* aReg,
|
|
const nsACString& aScriptSpec,
|
|
const nsAString& aCacheName)
|
|
: mRegistration(aReg)
|
|
, mScriptSpec(aScriptSpec)
|
|
, mCacheName(aCacheName)
|
|
, mState(ServiceWorkerState::EndGuard_)
|
|
, mServiceWorkerID(GetNextID())
|
|
, mServiceWorkerPrivate(new class ServiceWorkerPrivate(this))
|
|
, mSkipWaitingFlag(false)
|
|
{
|
|
MOZ_ASSERT(mRegistration);
|
|
MOZ_ASSERT(!aCacheName.IsEmpty());
|
|
}
|
|
|
|
ServiceWorkerInfo::~ServiceWorkerInfo()
|
|
{
|
|
MOZ_ASSERT(mServiceWorkerPrivate);
|
|
mServiceWorkerPrivate->NoteDeadServiceWorkerInfo();
|
|
}
|
|
|
|
static uint64_t gServiceWorkerInfoCurrentID = 0;
|
|
|
|
uint64_t
|
|
ServiceWorkerInfo::GetNextID() const
|
|
{
|
|
return ++gServiceWorkerInfoCurrentID;
|
|
}
|
|
|
|
END_WORKERS_NAMESPACE
|