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/* -*- 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 "ClientSourceChild.h"
#include "ClientSource.h"
#include "ClientSourceOpChild.h"
#include "mozilla/dom/ClientIPCTypes.h"
#include "mozilla/Unused.h"
namespace mozilla::dom {
using mozilla::ipc::IPCResult;
void ClientSourceChild::ActorDestroy(ActorDestroyReason aReason) {
if (mSource) {
mSource->RevokeActor(this);
// Revoking the actor link should automatically cause the owner
// to call RevokeOwner() as well.
MOZ_DIAGNOSTIC_ASSERT(!mSource);
}
}
PClientSourceOpChild* ClientSourceChild::AllocPClientSourceOpChild(
const ClientOpConstructorArgs& aArgs) {
return new ClientSourceOpChild();
}
bool ClientSourceChild::DeallocPClientSourceOpChild(
PClientSourceOpChild* aActor) {
static_cast<ClientSourceOpChild*>(aActor)->ScheduleDeletion();
return true;
}
IPCResult ClientSourceChild::RecvPClientSourceOpConstructor(
PClientSourceOpChild* aActor, const ClientOpConstructorArgs& aArgs) {
auto actor = static_cast<ClientSourceOpChild*>(aActor);
actor->Init(aArgs);
return IPC_OK();
}
mozilla::ipc::IPCResult ClientSourceChild::RecvEvictFromBFCache() {
if (mSource) {
mSource->EvictFromBFCache();
}
return IPC_OK();
}
ClientSourceChild::ClientSourceChild(const ClientSourceConstructorArgs& aArgs)
: mSource(nullptr), mTeardownStarted(false) {}
void ClientSourceChild::SetOwner(ClientThing<ClientSourceChild>* aThing) {
MOZ_DIAGNOSTIC_ASSERT(aThing);
MOZ_DIAGNOSTIC_ASSERT(!mSource);
mSource = static_cast<ClientSource*>(aThing);
}
void ClientSourceChild::RevokeOwner(ClientThing<ClientSourceChild>* aThing) {
MOZ_DIAGNOSTIC_ASSERT(mSource);
MOZ_DIAGNOSTIC_ASSERT(mSource == static_cast<ClientSource*>(aThing));
mSource = nullptr;
}
ClientSource* ClientSourceChild::GetSource() const { return mSource; }
void ClientSourceChild::MaybeStartTeardown() {
if (mTeardownStarted) {
return;
}
mTeardownStarted = true;
Unused << SendTeardown();
}
} // namespace mozilla::dom
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