зеркало из https://github.com/mozilla/gecko-dev.git
39 строки
1.3 KiB
C++
39 строки
1.3 KiB
C++
/* -*- 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/. */
|
|
|
|
#include "LockManagerParent.h"
|
|
#include "LockRequestParent.h"
|
|
|
|
#include "mozilla/dom/Promise.h"
|
|
|
|
namespace mozilla::dom::locks {
|
|
|
|
mozilla::ipc::IPCResult LockRequestParent::Recv__delete__(bool aAborted) {
|
|
RefPtr<LockManagerParent> manager =
|
|
static_cast<LockManagerParent*>(Manager());
|
|
ManagedLocks& managed = manager->Locks();
|
|
|
|
DebugOnly<bool> unheld = managed.mHeldLocks.RemoveElement(this);
|
|
MOZ_ASSERT_IF(!aAborted, unheld);
|
|
|
|
if (auto queue = managed.mQueueMap.Lookup(mRequest.name())) {
|
|
if (aAborted) {
|
|
DebugOnly<bool> dequeued = queue.Data().RemoveElement(this);
|
|
MOZ_ASSERT_IF(!unheld, dequeued);
|
|
}
|
|
manager->ProcessRequestQueue(queue.Data());
|
|
if (queue.Data().IsEmpty()) {
|
|
// Remove if empty, to prevent the queue map from growing forever
|
|
queue.Remove();
|
|
}
|
|
}
|
|
// or else, the queue is removed during the previous lock release (since
|
|
// multiple held locks are possible with `shared: true`)
|
|
return IPC_OK();
|
|
}
|
|
|
|
} // namespace mozilla::dom::locks
|