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9af3731499
CLOSED TREE Backed out changeset a267542e8cb7 (bug 1227015) Backed out changeset 03c28b711e1f (bug 1227015) Backed out changeset 5fc6fca28ddf (bug 1227015) Backed out changeset 7fb0c56916d2 (bug 1227015) Backed out changeset 4bef51e9c8ae (bug 1227015) Backed out changeset c46b5abddec5 (bug 1227015) Backed out changeset fb4554bd3bde (bug 1227015)
668 lines
19 KiB
C++
668 lines
19 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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#ifndef mozilla_dom_workers_serviceworkermanager_h
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#define mozilla_dom_workers_serviceworkermanager_h
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#include "nsIServiceWorkerManager.h"
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#include "nsCOMPtr.h"
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#include "ipc/IPCMessageUtils.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/AutoRestore.h"
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#include "mozilla/LinkedList.h"
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#include "mozilla/Preferences.h"
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#include "mozilla/TypedEnumBits.h"
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#include "mozilla/UniquePtr.h"
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#include "mozilla/WeakPtr.h"
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#include "mozilla/dom/BindingUtils.h"
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#include "mozilla/dom/Promise.h"
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#include "mozilla/dom/ServiceWorkerBinding.h" // For ServiceWorkerState
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#include "mozilla/dom/ServiceWorkerCommon.h"
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#include "mozilla/dom/ServiceWorkerRegistrar.h"
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#include "mozilla/dom/ServiceWorkerRegistrarTypes.h"
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#include "mozilla/ipc/BackgroundUtils.h"
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#include "nsClassHashtable.h"
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#include "nsDataHashtable.h"
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#include "nsIIPCBackgroundChildCreateCallback.h"
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#include "nsRefPtrHashtable.h"
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#include "nsTArrayForwardDeclare.h"
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#include "nsTObserverArray.h"
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class mozIApplicationClearPrivateDataParams;
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namespace mozilla {
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class PrincipalOriginAttributes;
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namespace dom {
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class ServiceWorkerRegistrationListener;
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namespace workers {
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class ServiceWorker;
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class ServiceWorkerClientInfo;
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class ServiceWorkerInfo;
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class ServiceWorkerJob;
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class ServiceWorkerJobQueue;
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class ServiceWorkerManagerChild;
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class ServiceWorkerPrivate;
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class ServiceWorkerRegistrationInfo final
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: public nsIServiceWorkerRegistrationInfo
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{
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uint32_t mControlledDocumentsCounter;
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virtual ~ServiceWorkerRegistrationInfo();
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSISERVICEWORKERREGISTRATIONINFO
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nsCString mScope;
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// The scriptURL for the registration. This may be completely different from
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// the URLs of the following three workers.
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nsCString mScriptSpec;
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nsCOMPtr<nsIPrincipal> mPrincipal;
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RefPtr<ServiceWorkerInfo> mActiveWorker;
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RefPtr<ServiceWorkerInfo> mWaitingWorker;
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RefPtr<ServiceWorkerInfo> mInstallingWorker;
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nsTArray<nsCOMPtr<nsIServiceWorkerRegistrationInfoListener>> mListeners;
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uint64_t mLastUpdateCheckTime;
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// According to the spec, Soft Update shouldn't queue an update job
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// if the registration queue is not empty. Because our job queue
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// works slightly different, we use a flag to determine if the registration
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// is already updating.
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bool mUpdating;
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// When unregister() is called on a registration, it is not immediately
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// removed since documents may be controlled. It is marked as
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// pendingUninstall and when all controlling documents go away, removed.
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bool mPendingUninstall;
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ServiceWorkerRegistrationInfo(const nsACString& aScope,
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nsIPrincipal* aPrincipal);
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already_AddRefed<ServiceWorkerInfo>
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Newest()
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{
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RefPtr<ServiceWorkerInfo> newest;
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if (mInstallingWorker) {
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newest = mInstallingWorker;
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} else if (mWaitingWorker) {
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newest = mWaitingWorker;
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} else {
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newest = mActiveWorker;
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}
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return newest.forget();
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}
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already_AddRefed<ServiceWorkerInfo>
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GetServiceWorkerInfoById(uint64_t aId);
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void
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StartControllingADocument()
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{
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++mControlledDocumentsCounter;
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}
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void
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StopControllingADocument()
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{
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MOZ_ASSERT(mControlledDocumentsCounter);
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--mControlledDocumentsCounter;
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}
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bool
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IsControllingDocuments() const
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{
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return mActiveWorker && mControlledDocumentsCounter;
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}
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void
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Clear();
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void
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PurgeActiveWorker();
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void
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TryToActivate();
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void
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Activate();
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void
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FinishActivate(bool aSuccess);
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void
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RefreshLastUpdateCheckTime();
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bool
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IsLastUpdateCheckTimeOverOneDay() const;
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void
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NotifyListenersOnChange();
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};
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class ServiceWorkerUpdateFinishCallback
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{
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protected:
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virtual ~ServiceWorkerUpdateFinishCallback()
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{}
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public:
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NS_INLINE_DECL_REFCOUNTING(ServiceWorkerUpdateFinishCallback)
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virtual
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void UpdateSucceeded(ServiceWorkerRegistrationInfo* aInfo) = 0;
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virtual
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void UpdateFailed(ErrorResult& aStatus) = 0;
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};
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/*
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* Wherever the spec treats a worker instance and a description of said worker
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* as the same thing; i.e. "Resolve foo with
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* _GetNewestWorker(serviceWorkerRegistration)", we represent the description
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* by this class and spawn a ServiceWorker in the right global when required.
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*/
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class ServiceWorkerInfo final : public nsIServiceWorkerInfo
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{
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private:
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const ServiceWorkerRegistrationInfo* mRegistration;
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nsCString mScriptSpec;
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nsString mCacheName;
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ServiceWorkerState mState;
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// This id is shared with WorkerPrivate to match requests issued by service
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// workers to their corresponding serviceWorkerInfo.
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uint64_t mServiceWorkerID;
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// We hold rawptrs since the ServiceWorker constructor and destructor ensure
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// addition and removal.
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// There is a high chance of there being at least one ServiceWorker
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// associated with this all the time.
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nsAutoTArray<ServiceWorker*, 1> mInstances;
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RefPtr<ServiceWorkerPrivate> mServiceWorkerPrivate;
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bool mSkipWaitingFlag;
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~ServiceWorkerInfo();
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// Generates a unique id for the service worker, with zero being treated as
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// invalid.
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uint64_t
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GetNextID() const;
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSISERVICEWORKERINFO
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class ServiceWorkerPrivate*
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WorkerPrivate() const
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{
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MOZ_ASSERT(mServiceWorkerPrivate);
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return mServiceWorkerPrivate;
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}
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nsIPrincipal*
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GetPrincipal() const
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{
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return mRegistration->mPrincipal;
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}
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const nsCString&
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ScriptSpec() const
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{
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return mScriptSpec;
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}
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const nsCString&
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Scope() const
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{
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return mRegistration->mScope;
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}
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void SetScriptSpec(const nsCString& aSpec)
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{
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MOZ_ASSERT(!aSpec.IsEmpty());
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mScriptSpec = aSpec;
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}
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bool SkipWaitingFlag() const
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{
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AssertIsOnMainThread();
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return mSkipWaitingFlag;
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}
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void SetSkipWaitingFlag()
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{
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AssertIsOnMainThread();
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mSkipWaitingFlag = true;
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}
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ServiceWorkerInfo(ServiceWorkerRegistrationInfo* aReg,
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const nsACString& aScriptSpec,
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const nsAString& aCacheName);
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ServiceWorkerState
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State() const
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{
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return mState;
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}
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const nsString&
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CacheName() const
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{
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return mCacheName;
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}
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uint64_t
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ID() const
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{
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return mServiceWorkerID;
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}
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void
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UpdateState(ServiceWorkerState aState);
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// Only used to set initial state when loading from disk!
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void
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SetActivateStateUncheckedWithoutEvent(ServiceWorkerState aState)
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{
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AssertIsOnMainThread();
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mState = aState;
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}
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void
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AppendWorker(ServiceWorker* aWorker);
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void
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RemoveWorker(ServiceWorker* aWorker);
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};
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#define NS_SERVICEWORKERMANAGER_IMPL_IID \
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{ /* f4f8755a-69ca-46e8-a65d-775745535990 */ \
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0xf4f8755a, \
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0x69ca, \
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0x46e8, \
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{ 0xa6, 0x5d, 0x77, 0x57, 0x45, 0x53, 0x59, 0x90 } \
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}
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/*
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* The ServiceWorkerManager is a per-process global that deals with the
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* installation, querying and event dispatch of ServiceWorkers for all the
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* origins in the process.
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*/
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class ServiceWorkerManager final
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: public nsIServiceWorkerManager
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, public nsIIPCBackgroundChildCreateCallback
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, public nsIObserver
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{
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friend class GetReadyPromiseRunnable;
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friend class GetRegistrationsRunnable;
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friend class GetRegistrationRunnable;
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friend class ServiceWorkerJobQueue;
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friend class ServiceWorkerInstallJob;
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friend class ServiceWorkerRegisterJob;
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friend class ServiceWorkerJobBase;
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friend class ServiceWorkerRegistrationInfo;
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friend class ServiceWorkerUnregisterJob;
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSISERVICEWORKERMANAGER
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NS_DECL_NSIIPCBACKGROUNDCHILDCREATECALLBACK
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NS_DECL_NSIOBSERVER
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struct RegistrationDataPerPrincipal;
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nsClassHashtable<nsCStringHashKey, RegistrationDataPerPrincipal> mRegistrationInfos;
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nsTObserverArray<ServiceWorkerRegistrationListener*> mServiceWorkerRegistrationListeners;
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nsRefPtrHashtable<nsISupportsHashKey, ServiceWorkerRegistrationInfo> mControlledDocuments;
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// Set of all documents that may be controlled by a service worker.
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nsTHashtable<nsISupportsHashKey> mAllDocuments;
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// Track all documents that have attempted to register a service worker for a
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// given scope.
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typedef nsTArray<nsCOMPtr<nsIWeakReference>> WeakDocumentList;
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nsClassHashtable<nsCStringHashKey, WeakDocumentList> mRegisteringDocuments;
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// Track all intercepted navigation channels for a given scope. Channels are
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// placed in the appropriate list before dispatch the FetchEvent to the worker
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// thread and removed once FetchEvent processing dispatches back to the main
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// thread.
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//
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// Note: Its safe to use weak references here because a RAII-style callback
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// is registered with the channel before its added to this list. We
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// are guaranteed the callback will fire before and remove the ref
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// from this list before the channel is destroyed.
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typedef nsTArray<nsIInterceptedChannel*> InterceptionList;
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nsClassHashtable<nsCStringHashKey, InterceptionList> mNavigationInterceptions;
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bool
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IsAvailable(const PrincipalOriginAttributes& aOriginAttributes, nsIURI* aURI);
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bool
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IsControlled(nsIDocument* aDocument, ErrorResult& aRv);
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already_AddRefed<nsIRunnable>
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PrepareFetchEvent(const PrincipalOriginAttributes& aOriginAttributes,
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nsIDocument* aDoc,
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const nsAString& aDocumentIdForTopLevelNavigation,
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nsIInterceptedChannel* aChannel,
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bool aIsReload,
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bool aIsSubresourceLoad,
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ErrorResult& aRv);
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void
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DispatchPreparedFetchEvent(nsIInterceptedChannel* aChannel,
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nsIRunnable* aPreparedRunnable,
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ErrorResult& aRv);
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void
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Update(nsIPrincipal* aPrincipal,
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const nsACString& aScope,
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ServiceWorkerUpdateFinishCallback* aCallback);
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void
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SoftUpdate(const OriginAttributes& aOriginAttributes,
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const nsACString& aScope);
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void
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PropagateSoftUpdate(const PrincipalOriginAttributes& aOriginAttributes,
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const nsAString& aScope);
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void
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PropagateRemove(const nsACString& aHost);
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void
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Remove(const nsACString& aHost);
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void
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PropagateRemoveAll();
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void
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RemoveAll();
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already_AddRefed<ServiceWorkerRegistrationInfo>
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GetRegistration(nsIPrincipal* aPrincipal, const nsACString& aScope) const;
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ServiceWorkerRegistrationInfo*
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CreateNewRegistration(const nsCString& aScope, nsIPrincipal* aPrincipal);
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void
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RemoveRegistration(ServiceWorkerRegistrationInfo* aRegistration);
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void StoreRegistration(nsIPrincipal* aPrincipal,
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ServiceWorkerRegistrationInfo* aRegistration);
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void
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FinishFetch(ServiceWorkerRegistrationInfo* aRegistration);
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void
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ReportToAllClients(const nsCString& aScope,
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const nsString& aMessage,
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const nsString& aFilename,
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const nsString& aLine,
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uint32_t aLineNumber,
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uint32_t aColumnNumber,
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uint32_t aFlags);
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// Always consumes the error by reporting to consoles of all controlled
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// documents.
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void
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HandleError(JSContext* aCx,
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nsIPrincipal* aPrincipal,
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const nsCString& aScope,
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const nsString& aWorkerURL,
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const nsString& aMessage,
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const nsString& aFilename,
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const nsString& aLine,
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uint32_t aLineNumber,
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uint32_t aColumnNumber,
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uint32_t aFlags,
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JSExnType aExnType);
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UniquePtr<ServiceWorkerClientInfo>
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GetClient(nsIPrincipal* aPrincipal,
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const nsAString& aClientId,
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ErrorResult& aRv);
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void
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GetAllClients(nsIPrincipal* aPrincipal,
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const nsCString& aScope,
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bool aIncludeUncontrolled,
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nsTArray<ServiceWorkerClientInfo>& aDocuments);
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void
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MaybeClaimClient(nsIDocument* aDocument,
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ServiceWorkerRegistrationInfo* aWorkerRegistration);
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nsresult
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ClaimClients(nsIPrincipal* aPrincipal, const nsCString& aScope, uint64_t aId);
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nsresult
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SetSkipWaitingFlag(nsIPrincipal* aPrincipal, const nsCString& aScope,
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uint64_t aServiceWorkerID);
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static already_AddRefed<ServiceWorkerManager>
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GetInstance();
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void
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LoadRegistration(const ServiceWorkerRegistrationData& aRegistration);
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void
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LoadRegistrations(const nsTArray<ServiceWorkerRegistrationData>& aRegistrations);
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// Used by remove() and removeAll() when clearing history.
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// MUST ONLY BE CALLED FROM UnregisterIfMatchesHost!
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void
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ForceUnregister(RegistrationDataPerPrincipal* aRegistrationData,
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ServiceWorkerRegistrationInfo* aRegistration);
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NS_IMETHOD
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AddRegistrationEventListener(const nsAString& aScope,
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ServiceWorkerRegistrationListener* aListener);
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NS_IMETHOD
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RemoveRegistrationEventListener(const nsAString& aScope,
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ServiceWorkerRegistrationListener* aListener);
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private:
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ServiceWorkerManager();
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~ServiceWorkerManager();
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void
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Init();
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ServiceWorkerJobQueue*
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GetOrCreateJobQueue(const nsACString& aOriginSuffix,
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const nsACString& aScope);
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void
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MaybeRemoveRegistrationInfo(const nsACString& aScopeKey);
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already_AddRefed<ServiceWorkerRegistrationInfo>
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GetRegistration(const nsACString& aScopeKey,
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const nsACString& aScope) const;
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void
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AbortCurrentUpdate(ServiceWorkerRegistrationInfo* aRegistration);
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nsresult
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Update(ServiceWorkerRegistrationInfo* aRegistration);
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nsresult
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GetDocumentRegistration(nsIDocument* aDoc,
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ServiceWorkerRegistrationInfo** aRegistrationInfo);
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NS_IMETHODIMP
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GetServiceWorkerForScope(nsIDOMWindow* aWindow,
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const nsAString& aScope,
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WhichServiceWorker aWhichWorker,
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nsISupports** aServiceWorker);
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ServiceWorkerInfo*
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GetActiveWorkerInfoForScope(const PrincipalOriginAttributes& aOriginAttributes,
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const nsACString& aScope);
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ServiceWorkerInfo*
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GetActiveWorkerInfoForDocument(nsIDocument* aDocument);
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void
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InvalidateServiceWorkerRegistrationWorker(ServiceWorkerRegistrationInfo* aRegistration,
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WhichServiceWorker aWhichOnes);
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void
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NotifyServiceWorkerRegistrationRemoved(ServiceWorkerRegistrationInfo* aRegistration);
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void
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StartControllingADocument(ServiceWorkerRegistrationInfo* aRegistration,
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nsIDocument* aDoc,
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const nsAString& aDocumentId);
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void
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StopControllingADocument(ServiceWorkerRegistrationInfo* aRegistration);
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already_AddRefed<ServiceWorkerRegistrationInfo>
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GetServiceWorkerRegistrationInfo(nsPIDOMWindow* aWindow);
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already_AddRefed<ServiceWorkerRegistrationInfo>
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GetServiceWorkerRegistrationInfo(nsIDocument* aDoc);
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already_AddRefed<ServiceWorkerRegistrationInfo>
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GetServiceWorkerRegistrationInfo(nsIPrincipal* aPrincipal, nsIURI* aURI);
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already_AddRefed<ServiceWorkerRegistrationInfo>
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GetServiceWorkerRegistrationInfo(const PrincipalOriginAttributes& aOriginAttributes,
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nsIURI* aURI);
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already_AddRefed<ServiceWorkerRegistrationInfo>
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GetServiceWorkerRegistrationInfo(const nsACString& aScopeKey,
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nsIURI* aURI);
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// This method generates a key using appId and isInElementBrowser from the
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// principal. We don't use the origin because it can change during the
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// loading.
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static nsresult
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PrincipalToScopeKey(nsIPrincipal* aPrincipal, nsACString& aKey);
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static void
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AddScopeAndRegistration(const nsACString& aScope,
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ServiceWorkerRegistrationInfo* aRegistation);
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static bool
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FindScopeForPath(const nsACString& aScopeKey,
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const nsACString& aPath,
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RegistrationDataPerPrincipal** aData, nsACString& aMatch);
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static bool
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HasScope(nsIPrincipal* aPrincipal, const nsACString& aScope);
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static void
|
|
RemoveScopeAndRegistration(ServiceWorkerRegistrationInfo* aRegistration);
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void
|
|
QueueFireEventOnServiceWorkerRegistrations(ServiceWorkerRegistrationInfo* aRegistration,
|
|
const nsAString& aName);
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|
|
|
void
|
|
FireUpdateFoundOnServiceWorkerRegistrations(ServiceWorkerRegistrationInfo* aRegistration);
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|
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void
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|
FireControllerChange(ServiceWorkerRegistrationInfo* aRegistration);
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void
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|
StorePendingReadyPromise(nsPIDOMWindow* aWindow, nsIURI* aURI,
|
|
Promise* aPromise);
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|
|
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void
|
|
CheckPendingReadyPromises();
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|
|
|
bool
|
|
CheckReadyPromise(nsPIDOMWindow* aWindow, nsIURI* aURI, Promise* aPromise);
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|
|
struct PendingReadyPromise final
|
|
{
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|
PendingReadyPromise(nsIURI* aURI, Promise* aPromise)
|
|
: mURI(aURI), mPromise(aPromise)
|
|
{}
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|
|
|
nsCOMPtr<nsIURI> mURI;
|
|
RefPtr<Promise> mPromise;
|
|
};
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|
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void AppendPendingOperation(nsIRunnable* aRunnable);
|
|
void AppendPendingOperation(ServiceWorkerJobQueue* aQueue,
|
|
ServiceWorkerJob* aJob);
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|
|
|
bool HasBackgroundActor() const
|
|
{
|
|
return !!mActor;
|
|
}
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|
|
|
nsClassHashtable<nsISupportsHashKey, PendingReadyPromise> mPendingReadyPromises;
|
|
|
|
void
|
|
MaybeRemoveRegistration(ServiceWorkerRegistrationInfo* aRegistration);
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|
|
|
// Does all cleanup except removing the registration from
|
|
// mServiceWorkerRegistrationInfos. This is useful when we clear
|
|
// registrations via remove()/removeAll() since we are iterating over the
|
|
// hashtable and can cleanly remove within the hashtable enumeration
|
|
// function.
|
|
void
|
|
RemoveRegistrationInternal(ServiceWorkerRegistrationInfo* aRegistration);
|
|
|
|
// Removes all service worker registrations that matches the given
|
|
// mozIApplicationClearPrivateDataParams.
|
|
void
|
|
RemoveAllRegistrations(PrincipalOriginAttributes* aParams);
|
|
|
|
RefPtr<ServiceWorkerManagerChild> mActor;
|
|
|
|
struct PendingOperation;
|
|
nsTArray<PendingOperation> mPendingOperations;
|
|
|
|
bool mShuttingDown;
|
|
|
|
nsTArray<nsCOMPtr<nsIServiceWorkerManagerListener>> mListeners;
|
|
|
|
void
|
|
NotifyListenersOnRegister(nsIServiceWorkerRegistrationInfo* aRegistration);
|
|
|
|
void
|
|
NotifyListenersOnUnregister(nsIServiceWorkerRegistrationInfo* aRegistration);
|
|
|
|
void
|
|
AddRegisteringDocument(const nsACString& aScope, nsIDocument* aDoc);
|
|
|
|
class InterceptionReleaseHandle;
|
|
|
|
void
|
|
AddNavigationInterception(const nsACString& aScope,
|
|
nsIInterceptedChannel* aChannel);
|
|
|
|
void
|
|
RemoveNavigationInterception(const nsACString& aScope,
|
|
nsIInterceptedChannel* aChannel);
|
|
};
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|
|
|
} // namespace workers
|
|
} // namespace dom
|
|
} // namespace mozilla
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|
|
#endif // mozilla_dom_workers_serviceworkermanager_h
|