82 lines
2.6 KiB
C++
82 lines
2.6 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 "RemoteWorkerServiceParent.h"
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#include "RemoteWorkerManager.h"
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#include "RemoteWorkerParent.h"
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#include "mozilla/dom/RemoteWorkerTypes.h"
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#include "mozilla/ipc/BackgroundParent.h"
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namespace mozilla {
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using namespace ipc;
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namespace dom {
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RemoteWorkerServiceParent::RemoteWorkerServiceParent(
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ThreadsafeContentParentHandle* aProcess)
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: mProcess(aProcess) {}
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RemoteWorkerServiceParent::~RemoteWorkerServiceParent() {
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MOZ_ASSERT(!mManager,
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"ActorDestroy not called before ~RemoteWorkerServiceParent");
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}
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RefPtr<RemoteWorkerServiceParent> RemoteWorkerServiceParent::CreateForProcess(
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ContentParent* aProcess, Endpoint<PRemoteWorkerServiceChild>* aChildEp) {
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AssertIsOnMainThread();
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nsCOMPtr<nsISerialEventTarget> backgroundThread =
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BackgroundParent::GetBackgroundThread();
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NS_ENSURE_TRUE(backgroundThread, nullptr);
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Endpoint<PRemoteWorkerServiceParent> parentEp;
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nsresult rv = PRemoteWorkerService::CreateEndpoints(
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EndpointProcInfo::Current(),
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aProcess ? aProcess->OtherEndpointProcInfo()
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: EndpointProcInfo::Current(),
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&parentEp, aChildEp);
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NS_ENSURE_SUCCESS(rv, nullptr);
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RefPtr<RemoteWorkerServiceParent> actor = new RemoteWorkerServiceParent(
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aProcess ? aProcess->ThreadsafeHandle() : nullptr);
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rv = backgroundThread->Dispatch(
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NS_NewRunnableFunction("RemoteWorkerServiceParent::CreateForProcess",
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[actor, parentEp = std::move(parentEp)]() mutable {
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actor->InitializeOnThread(std::move(parentEp));
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}));
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NS_ENSURE_SUCCESS(rv, nullptr);
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return actor;
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}
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void RemoteWorkerServiceParent::InitializeOnThread(
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Endpoint<PRemoteWorkerServiceParent> aEndpoint) {
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AssertIsOnBackgroundThread();
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if (NS_WARN_IF(!aEndpoint.Bind(this))) {
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return;
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}
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mManager = RemoteWorkerManager::GetOrCreate();
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mManager->RegisterActor(this);
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}
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void RemoteWorkerServiceParent::ActorDestroy(IProtocol::ActorDestroyReason) {
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AssertIsOnBackgroundThread();
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if (mManager) {
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mManager->UnregisterActor(this);
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mManager = nullptr;
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}
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}
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nsCString RemoteWorkerServiceParent::GetRemoteType() const {
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if (mProcess) {
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return mProcess->GetRemoteType();
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}
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return NOT_REMOTE_TYPE;
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}
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} // namespace dom
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} // namespace mozilla
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