/* -*- 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_dom_SharedWorkerParent_h
#define mozilla_dom_dom_SharedWorkerParent_h
#include "mozilla/dom/PSharedWorkerParent.h"
#include "mozilla/dom/quota/CheckedUnsafePtr.h"
#include "mozilla/ipc/BackgroundUtils.h"
#include "nsISupportsImpl.h"
namespace mozilla::dom {
class MessagePortIdentifier;
class RemoteWorkerData;
class SharedWorkerManagerWrapper;
/**
* PBackground actor that relays life-cycle events (freeze/thaw, suspend/resume,
* close) to the PBackground SharedWorkerManager and relays error/termination
* back to the child.
*/
class SharedWorkerParent final
:
public mozilla::dom::PSharedWorkerParent,
public SupportsCheckedUnsafePtr<CheckIf<DiagnosticAssertEnabled>> {
public:
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(SharedWorkerParent)
SharedWorkerParent();
void Initialize(
const RemoteWorkerData& aData, uint64_t aWindowID,
const MessagePortIdentifier& aPortIdentifier);
void ManagerCreated(
already_AddRefed<SharedWorkerManagerWrapper> aWorkerManagerWrapper);
void ErrorPropagation(nsresult aError);
void MismatchOptionsErrorPropagation();
mozilla::ipc::IPCResult RecvClose();
mozilla::ipc::IPCResult RecvSuspend();
mozilla::ipc::IPCResult RecvResume();
mozilla::ipc::IPCResult RecvFreeze();
mozilla::ipc::IPCResult RecvThaw();
bool IsSuspended()
const {
return mSuspended; }
bool IsFrozen()
const {
return mFrozen; }
uint64_t WindowID()
const {
return mWindowID; }
private:
~SharedWorkerParent();
void ActorDestroy(IProtocol::ActorDestroyReason aReason) override;
nsCOMPtr<nsIEventTarget> mBackgroundEventTarget;
RefPtr<SharedWorkerManagerWrapper> mWorkerManagerWrapper;
enum {
eInit,
ePending,
eActive,
eClosed,
} mStatus;
uint64_t mWindowID;
bool mSuspended;
bool mFrozen;
};
}
// namespace mozilla::dom
#endif // mozilla_dom_dom_SharedWorkerParent_h
