forked from mirrors/gecko-dev
53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/cache/ActorChild.h"
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#include "mozilla/dom/cache/CacheWorkerRef.h"
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#include "nsThreadUtils.h"
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namespace mozilla::dom::cache {
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void ActorChild::SetWorkerRef(SafeRefPtr<CacheWorkerRef> aWorkerRef) {
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// Some of the Cache actors can have multiple DOM objects associated with
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// them. In this case the workerRef will be added multiple times. This is
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// permitted, but the workerRef should be the same each time.
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if (mWorkerRef) {
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// XXX Here, we don't use aWorkerRef, so we unnecessarily add-refed... This
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// might be a case to show in the raw pointer guideline as a possible
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// exception, if warranted by performance analyses.
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MOZ_DIAGNOSTIC_ASSERT(mWorkerRef == aWorkerRef);
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return;
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}
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mWorkerRef = std::move(aWorkerRef);
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if (mWorkerRef) {
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mWorkerRef->AddActor(*this);
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}
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}
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void ActorChild::RemoveWorkerRef() {
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MOZ_ASSERT_IF(!NS_IsMainThread(), mWorkerRef);
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if (mWorkerRef) {
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mWorkerRef->RemoveActor(*this);
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mWorkerRef = nullptr;
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}
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}
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const SafeRefPtr<CacheWorkerRef>& ActorChild::GetWorkerRefPtr() const {
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return mWorkerRef;
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}
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bool ActorChild::WorkerRefNotified() const {
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return mWorkerRef && mWorkerRef->Notified();
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}
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ActorChild::ActorChild() = default;
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ActorChild::~ActorChild() { MOZ_DIAGNOSTIC_ASSERT(!mWorkerRef); }
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} // namespace mozilla::dom::cache
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