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/cache/ManagerId.cpp | 60 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 dom/cache/ManagerId.cpp (limited to 'dom/cache/ManagerId.cpp') diff --git a/dom/cache/ManagerId.cpp b/dom/cache/ManagerId.cpp new file mode 100644 index 0000000000..e83e9163c5 --- /dev/null +++ b/dom/cache/ManagerId.cpp @@ -0,0 +1,60 @@ +/* -*- 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 "mozilla/dom/cache/ManagerId.h" + +#include "CacheCommon.h" + +#include "mozilla/dom/quota/QuotaManager.h" +#include "nsIPrincipal.h" +#include "nsProxyRelease.h" +#include "mozilla/RefPtr.h" +#include "nsThreadUtils.h" + +namespace mozilla::dom::cache { + +using mozilla::dom::quota::QuotaManager; + +// static +Result, nsresult> ManagerId::Create( + nsIPrincipal* aPrincipal) { + MOZ_ASSERT(NS_IsMainThread()); + + // QuotaManager::GetOriginFromPrincipal() has special logic for system + // and about: principals. We need to use the same modified origin in + // order to interpret calls from QM correctly. + QM_TRY_INSPECT(const auto& quotaOrigin, + QuotaManager::GetOriginFromPrincipal(aPrincipal)); + + return MakeSafeRefPtr(aPrincipal, quotaOrigin, ConstructorGuard{}); +} + +already_AddRefed ManagerId::Principal() const { + MOZ_ASSERT(NS_IsMainThread()); + nsCOMPtr ref = mPrincipal; + return ref.forget(); +} + +ManagerId::ManagerId(nsIPrincipal* aPrincipal, const nsACString& aQuotaOrigin, + ConstructorGuard) + : mPrincipal(aPrincipal), mQuotaOrigin(aQuotaOrigin) { + MOZ_DIAGNOSTIC_ASSERT(mPrincipal); +} + +ManagerId::~ManagerId() { + // If we're already on the main thread, then default destruction is fine + if (NS_IsMainThread()) { + return; + } + + // Otherwise we need to proxy to main thread to do the release + + // The PBackground worker thread shouldn't be running after the main thread + // is stopped. So main thread is guaranteed to exist here. + NS_ReleaseOnMainThread("ManagerId::mPrincipal", mPrincipal.forget()); +} + +} // namespace mozilla::dom::cache -- cgit v1.2.3