From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- dom/locks/LockRequestParent.cpp | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 dom/locks/LockRequestParent.cpp (limited to 'dom/locks/LockRequestParent.cpp') diff --git a/dom/locks/LockRequestParent.cpp b/dom/locks/LockRequestParent.cpp new file mode 100644 index 0000000000..60afa0679a --- /dev/null +++ b/dom/locks/LockRequestParent.cpp @@ -0,0 +1,38 @@ +/* -*- 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 manager = + static_cast(Manager()); + ManagedLocks& managed = manager->Locks(); + + DebugOnly unheld = managed.mHeldLocks.RemoveElement(this); + MOZ_ASSERT_IF(!aAborted, unheld); + + if (auto queue = managed.mQueueMap.Lookup(mRequest.name())) { + if (aAborted) { + DebugOnly 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 -- cgit v1.2.3