fune/dom/workers/sharedworkers/SharedWorkerParent.h
Andrea Marchesini 694d7a90e5 Bug 1511749 - Fix a race condition in SharedWorker shutdown, r=asuth
Differential Revision: https://phabricator.services.mozilla.com/D23188

--HG--
extra : moz-landing-system : lando
2019-03-14 17:42:50 +00:00

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1.9 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_dom_SharedWorkerParent_h
#define mozilla_dom_dom_SharedWorkerParent_h
#include "mozilla/dom/PSharedWorkerParent.h"
#include "mozilla/ipc/BackgroundUtils.h"
#include "nsISupportsImpl.h"
namespace mozilla {
namespace dom {
class MessagePortIdentifier;
class RemoteWorkerData;
class SharedWorkerManagerWrapper;
class SharedWorkerParent final : public mozilla::dom::PSharedWorkerParent {
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);
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 dom
} // namespace mozilla
#endif // mozilla_dom_dom_SharedWorkerParent_h