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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 DOM_LOCKS_LOCKMANAGERPARENT_H_
#define DOM_LOCKS_LOCKMANAGERPARENT_H_
#include "mozilla/AlreadyAddRefed.h"
#include "mozilla/dom/locks/PLockManagerParent.h"
#include "mozilla/dom/locks/LockRequestParent.h"
#include "mozilla/ipc/PBackgroundSharedTypes.h"
#include "mozilla/WeakPtr.h"
namespace mozilla::dom::locks {
class ManagedLocks : public SupportsWeakPtr {
public:
NS_INLINE_DECL_REFCOUNTING(ManagedLocks)
nsTArray<RefPtr<LockRequestParent>> mHeldLocks;
nsTHashMap<nsStringHashKey, nsTArray<RefPtr<LockRequestParent>>> mQueueMap;
private:
~ManagedLocks() = default;
};
class LockManagerParent final : public PLockManagerParent {
using IPCResult = mozilla::ipc::IPCResult;
public:
NS_INLINE_DECL_REFCOUNTING(LockManagerParent)
LockManagerParent(NotNull<nsIPrincipal*> aPrincipal, const nsID& aClientId);
void ProcessRequestQueue(nsTArray<RefPtr<LockRequestParent>>& aQueue);
bool IsGrantableRequest(const IPCLockRequest& aRequest);
IPCResult RecvQuery(QueryResolver&& aResolver);
already_AddRefed<PLockRequestParent> AllocPLockRequestParent(
const IPCLockRequest& aRequest);
IPCResult RecvPLockRequestConstructor(PLockRequestParent* aActor,
const IPCLockRequest& aRequest) final;
ManagedLocks& Locks() { return *mManagedLocks; }
private:
~LockManagerParent() = default;
void ActorDestroy(ActorDestroyReason aWhy) final;
RefPtr<ManagedLocks> mManagedLocks;
nsString mClientId;
NotNull<nsCOMPtr<nsIPrincipal>> mPrincipal;
};
} // namespace mozilla::dom::locks
#endif // DOM_LOCKS_LOCKMANAGERPARENT_H_
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