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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_ServiceWorkerDescriptor_h
#define _mozilla_dom_ServiceWorkerDescriptor_h
#include "mozilla/UniquePtr.h"
#include "nsCOMPtr.h"
#include "nsString.h"
class nsIPrincipal;
namespace mozilla {
namespace ipc {
class PrincipalInfo;
} // namespace ipc
namespace dom {
class IPCServiceWorkerDescriptor;
enum class ServiceWorkerState : uint8_t;
// This class represents a snapshot of a particular ServiceWorkerInfo object.
// It is threadsafe and can be transferred across processes. This is useful
// because most of its values are immutable and can be relied upon to be
// accurate. Currently the only variable field is the ServiceWorkerState.
class ServiceWorkerDescriptor final {
// This class is largely a wrapper around 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<IPCServiceWorkerDescriptor> mData;
public:
ServiceWorkerDescriptor(uint64_t aId, uint64_t aRegistrationId,
uint64_t aRegistrationVersion,
nsIPrincipal* aPrincipal, const nsACString& aScope,
const nsACString& aScriptURL,
ServiceWorkerState aState);
ServiceWorkerDescriptor(uint64_t aId, uint64_t aRegistrationId,
uint64_t aRegistrationVersion,
const mozilla::ipc::PrincipalInfo& aPrincipalInfo,
const nsACString& aScope,
const nsACString& aScriptURL,
ServiceWorkerState aState);
explicit ServiceWorkerDescriptor(
const IPCServiceWorkerDescriptor& aDescriptor);
ServiceWorkerDescriptor(const ServiceWorkerDescriptor& aRight);
ServiceWorkerDescriptor& operator=(const ServiceWorkerDescriptor& aRight);
ServiceWorkerDescriptor(ServiceWorkerDescriptor&& aRight);
ServiceWorkerDescriptor& operator=(ServiceWorkerDescriptor&& aRight);
~ServiceWorkerDescriptor();
bool operator==(const ServiceWorkerDescriptor& aRight) const;
uint64_t Id() const;
uint64_t RegistrationId() const;
uint64_t RegistrationVersion() const;
const mozilla::ipc::PrincipalInfo& PrincipalInfo() const;
Result<nsCOMPtr<nsIPrincipal>, nsresult> GetPrincipal() const;
const nsCString& Scope() const;
const nsCString& ScriptURL() const;
ServiceWorkerState State() const;
void SetState(ServiceWorkerState aState);
void SetRegistrationVersion(uint64_t aVersion);
bool HandlesFetch() const;
void SetHandlesFetch(bool aHandlesFetch);
// Try to determine if two workers match each other. This is less strict
// than an operator==() call since it ignores mutable values like State().
bool Matches(const ServiceWorkerDescriptor& aDescriptor) const;
// Expose the underlying IPC type so that it can be passed via IPC.
const IPCServiceWorkerDescriptor& ToIPC() const;
};
} // namespace dom
} // namespace mozilla
#endif // _mozilla_dom_ServiceWorkerDescriptor_h