gecko-dev/dom/serviceworkers/ServiceWorkerRegistrationImpl.h
Perry Jiang 96edc2a092 Bug 1557244 - Disallow resurrection of unregistered ServiceWorkerRegistrations r=asuth
- Remove `ServiceWorkerRegistration`s' pending uninstall flag.

- Rename `ServiceWorkerRegistrationListener`'s `RegistrationRemoved` method to
  `RegistrationCleared`; registrations are no longer necessarily consider
  invalid when they are removed from the "scope to registration map", but rather
  when they're both removed from the map and not controlling clients (at which
  point `Clear` is called).

- Maintain the invariant that no `ServiceWorkerRegistrationInfo` in
  `ServiceWorkerManager::RegistrationDataPerPrincipal::mInfos` (i.e. the "scope
  to registration map") is in the unregistered state. Assertions check this in
  `ServiceWorkerManager::AddScopeAndRegistration` and
  `ServiceWorkerRegistrationInfo::SetUnregistered`.

- Fix some incorrect web platform tests.

Differential Revision: https://phabricator.services.mozilla.com/D38684

--HG--
extra : moz-landing-system : lando
2019-07-26 18:41:48 +00:00

132 lines
3.9 KiB
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_serviceworkerregistrationimpl_h
#define mozilla_dom_serviceworkerregistrationimpl_h
#include "mozilla/dom/WorkerPrivate.h"
#include "mozilla/Unused.h"
#include "nsCycleCollectionParticipant.h"
#include "mozilla/dom/Document.h"
#include "nsPIDOMWindow.h"
#include "ServiceWorkerManager.h"
#include "ServiceWorkerRegistration.h"
#include "ServiceWorkerRegistrationListener.h"
namespace mozilla {
namespace dom {
class Promise;
class PushManager;
class ServiceWorker;
class WeakWorkerRef;
////////////////////////////////////////////////////
// Main Thread implementation
class ServiceWorkerRegistrationMainThread final
: public ServiceWorkerRegistration::Inner,
public ServiceWorkerRegistrationListener {
public:
NS_INLINE_DECL_REFCOUNTING(ServiceWorkerRegistrationMainThread, override)
explicit ServiceWorkerRegistrationMainThread(
const ServiceWorkerRegistrationDescriptor& aDescriptor);
// ServiceWorkerRegistration::Inner
void SetServiceWorkerRegistration(ServiceWorkerRegistration* aReg) override;
void ClearServiceWorkerRegistration(ServiceWorkerRegistration* aReg) override;
void Update(ServiceWorkerRegistrationCallback&& aSuccessCB,
ServiceWorkerFailureCallback&& aFailureCB) override;
void Unregister(ServiceWorkerBoolCallback&& aSuccessCB,
ServiceWorkerFailureCallback&& aFailureCB) override;
// ServiceWorkerRegistrationListener
void UpdateState(
const ServiceWorkerRegistrationDescriptor& aDescriptor) override;
void FireUpdateFound() override;
void RegistrationCleared() override;
void GetScope(nsAString& aScope) const override { aScope = mScope; }
bool MatchesDescriptor(
const ServiceWorkerRegistrationDescriptor& aDescriptor) override;
private:
~ServiceWorkerRegistrationMainThread();
void StartListeningForEvents();
void StopListeningForEvents();
void RegistrationClearedInternal();
ServiceWorkerRegistration* mOuter;
ServiceWorkerRegistrationDescriptor mDescriptor;
RefPtr<ServiceWorkerRegistrationInfo> mInfo;
const nsString mScope;
bool mListeningForEvents;
};
////////////////////////////////////////////////////
// Worker Thread implementation
class WorkerListener;
class ServiceWorkerRegistrationWorkerThread final
: public ServiceWorkerRegistration::Inner {
friend class WorkerListener;
public:
NS_INLINE_DECL_REFCOUNTING(ServiceWorkerRegistrationWorkerThread, override)
explicit ServiceWorkerRegistrationWorkerThread(
const ServiceWorkerRegistrationDescriptor& aDescriptor);
void RegistrationCleared();
// ServiceWorkerRegistration::Inner
void SetServiceWorkerRegistration(ServiceWorkerRegistration* aReg) override;
void ClearServiceWorkerRegistration(ServiceWorkerRegistration* aReg) override;
void Update(ServiceWorkerRegistrationCallback&& aSuccessCB,
ServiceWorkerFailureCallback&& aFailureCB) override;
void Unregister(ServiceWorkerBoolCallback&& aSuccessCB,
ServiceWorkerFailureCallback&& aFailureCB) override;
private:
~ServiceWorkerRegistrationWorkerThread();
void InitListener();
void ReleaseListener();
void UpdateState(const ServiceWorkerRegistrationDescriptor& aDescriptor);
void FireUpdateFound();
// This can be called only by WorkerListener.
WorkerPrivate* GetWorkerPrivate(const MutexAutoLock& aProofOfLock);
ServiceWorkerRegistration* mOuter;
const ServiceWorkerRegistrationDescriptor mDescriptor;
const nsString mScope;
RefPtr<WorkerListener> mListener;
RefPtr<WeakWorkerRef> mWorkerRef;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_serviceworkerregistrationimpl_h