1 files changed, 61 insertions, 0 deletions
diff --git a/dom/locks/LockManagerParent.h b/dom/locks/LockManagerParent.h
new file mode 100644
index 0000000000..0e0f4affb2
--- /dev/null
+++ b/dom/locks/LockManagerParent.h
@@ -0,0 +1,61 @@
+/* -*- 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_