зеркало из https://github.com/mozilla/gecko-dev.git
87 строки
2.0 KiB
C++
87 строки
2.0 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 "ClientSourceChild.h"
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#include "ClientSourceOpChild.h"
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#include "ClientThing.h"
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#include "mozilla/dom/ClientIPCTypes.h"
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#include "mozilla/Unused.h"
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namespace mozilla {
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namespace dom {
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using mozilla::ipc::IPCResult;
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void
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ClientSourceChild::ActorDestroy(ActorDestroyReason aReason)
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{
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if (mSource) {
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mSource->RevokeActor(this);
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// Revoking the actor link should automatically cause the owner
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// to call RevokeOwner() as well.
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MOZ_DIAGNOSTIC_ASSERT(!mSource);
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}
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}
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PClientSourceOpChild*
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ClientSourceChild::AllocPClientSourceOpChild(const ClientOpConstructorArgs& aArgs)
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{
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return new ClientSourceOpChild();
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}
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bool
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ClientSourceChild::DeallocPClientSourceOpChild(PClientSourceOpChild* aActor)
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{
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delete aActor;
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return true;
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}
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IPCResult
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ClientSourceChild::RecvPClientSourceOpConstructor(PClientSourceOpChild* aActor,
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const ClientOpConstructorArgs& aArgs)
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{
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auto actor = static_cast<ClientSourceOpChild*>(aActor);
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actor->Init(aArgs);
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return IPC_OK();
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}
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ClientSourceChild::ClientSourceChild(const ClientSourceConstructorArgs& aArgs)
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: mSource(nullptr)
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, mTeardownStarted(false)
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{
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}
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void
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ClientSourceChild::SetOwner(ClientThing<ClientSourceChild>* aThing)
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{
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MOZ_DIAGNOSTIC_ASSERT(aThing);
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MOZ_DIAGNOSTIC_ASSERT(!mSource);
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mSource = aThing;
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}
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void
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ClientSourceChild::RevokeOwner(ClientThing<ClientSourceChild>* aThing)
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{
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MOZ_DIAGNOSTIC_ASSERT(mSource);
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MOZ_DIAGNOSTIC_ASSERT(mSource == aThing);
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mSource = nullptr;
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}
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void
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ClientSourceChild::MaybeStartTeardown()
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{
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if (mTeardownStarted) {
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return;
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}
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mTeardownStarted = true;
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Unused << SendTeardown();
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}
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} // namespace dom
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} // namespace mozilla
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