File: LockManagerParent.h

package info (click to toggle)
firefox 147.0.2-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 4,683,484 kB
  • sloc: cpp: 7,607,246; javascript: 6,533,185; ansic: 3,775,227; python: 1,415,393; xml: 634,561; asm: 438,951; java: 186,241; sh: 62,752; makefile: 18,079; objc: 13,092; perl: 12,808; yacc: 4,583; cs: 3,846; pascal: 3,448; lex: 1,720; ruby: 1,003; php: 436; lisp: 258; awk: 247; sql: 66; sed: 54; csh: 10; exp: 6
file content (62 lines) | stat: -rw-r--r-- 1,969 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
/* -*- 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/WeakPtr.h"
#include "mozilla/dom/locks/LockRequestParent.h"
#include "mozilla/dom/locks/PLockManagerParent.h"
#include "mozilla/ipc/PBackgroundSharedTypes.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 Maybe<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_