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-rw-r--r--dom/locks/LockManagerParent.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/dom/locks/LockManagerParent.h b/dom/locks/LockManagerParent.h
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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(const mozilla::ipc::ContentPrincipalInfo& aPrincipalInfo,
+ 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;
+ mozilla::ipc::ContentPrincipalInfo mPrincipalInfo;
+};
+
+} // namespace mozilla::dom::locks
+
+#endif // DOM_LOCKS_LOCKMANAGERPARENT_H_