gecko-dev/dom/serviceworkers/ServiceWorkerRegistrationDe...

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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_ServiceWorkerRegistrationDescriptor_h
#define _mozilla_dom_ServiceWorkerRegistrationDescriptor_h
#include "mozilla/Maybe.h"
#include "mozilla/dom/ServiceWorkerDescriptor.h"
#include "mozilla/UniquePtr.h"
namespace mozilla {
namespace ipc {
class PrincipalInfo;
} // namespace ipc
namespace dom {
class IPCServiceWorkerRegistrationDescriptor;
class OptionalIPCServiceWorkerDescriptor;
class ServiceWorkerInfo;
enum class ServiceWorkerUpdateViaCache : uint8_t;
// This class represents a snapshot of a particular
// ServiceWorkerRegistrationInfo object. It is threadsafe and can be
// transferred across processes.
class ServiceWorkerRegistrationDescriptor final
{
// This class is largely a wrapper wround an IPDL generated struct. We
// need the wrapper class since IPDL generated code includes windows.h
// which is in turn incompatible with bindings code.
UniquePtr<IPCServiceWorkerRegistrationDescriptor> mData;
Maybe<IPCServiceWorkerDescriptor>
NewestInternal() const;
public:
ServiceWorkerRegistrationDescriptor(uint64_t aId,
uint64_t aVersion,
nsIPrincipal* aPrincipal,
const nsACString& aScope,
ServiceWorkerUpdateViaCache aUpdateViaCache);
ServiceWorkerRegistrationDescriptor(uint64_t aId,
uint64_t aVersion,
const mozilla::ipc::PrincipalInfo& aPrincipalInfo,
const nsACString& aScope,
ServiceWorkerUpdateViaCache aUpdateViaCache);
explicit ServiceWorkerRegistrationDescriptor(const IPCServiceWorkerRegistrationDescriptor& aDescriptor);
ServiceWorkerRegistrationDescriptor(const ServiceWorkerRegistrationDescriptor& aRight);
ServiceWorkerRegistrationDescriptor&
operator=(const ServiceWorkerRegistrationDescriptor& aRight);
ServiceWorkerRegistrationDescriptor(ServiceWorkerRegistrationDescriptor&& aRight);
ServiceWorkerRegistrationDescriptor&
operator=(ServiceWorkerRegistrationDescriptor&& aRight);
~ServiceWorkerRegistrationDescriptor();
bool
operator==(const ServiceWorkerRegistrationDescriptor& aRight) const;
uint64_t
Id() const;
uint64_t
Version() const;
ServiceWorkerUpdateViaCache
UpdateViaCache() const;
const mozilla::ipc::PrincipalInfo&
PrincipalInfo() const;
nsCOMPtr<nsIPrincipal>
GetPrincipal() const;
const nsCString&
Scope() const;
Maybe<ServiceWorkerDescriptor>
GetInstalling() const;
Maybe<ServiceWorkerDescriptor>
GetWaiting() const;
Maybe<ServiceWorkerDescriptor>
GetActive() const;
Maybe<ServiceWorkerDescriptor>
Newest() const;
bool
HasWorker(const ServiceWorkerDescriptor& aDescriptor) const;
bool
IsValid() const;
void
SetUpdateViaCache(ServiceWorkerUpdateViaCache aUpdateViaCache);
void
SetWorkers(ServiceWorkerInfo* aInstalling,
ServiceWorkerInfo* aWaiting,
ServiceWorkerInfo* aActive);
void
SetVersion(uint64_t aVersion);
// Expose the underlying IPC type so that it can be passed via IPC.
const IPCServiceWorkerRegistrationDescriptor&
ToIPC() const;
};
} // namespace dom
} // namespace mozilla
#endif // _mozilla_dom_ServiceWorkerRegistrationDescriptor_h