diff options
Diffstat (limited to 'dom/clients/manager/ClientHandleChild.cpp')
-rw-r--r-- | dom/clients/manager/ClientHandleChild.cpp | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/dom/clients/manager/ClientHandleChild.cpp b/dom/clients/manager/ClientHandleChild.cpp new file mode 100644 index 0000000000..a0717a9954 --- /dev/null +++ b/dom/clients/manager/ClientHandleChild.cpp @@ -0,0 +1,70 @@ +/* -*- 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 "ClientHandleChild.h" + +#include "ClientHandle.h" +#include "ClientHandleOpChild.h" +#include "mozilla/dom/ClientIPCTypes.h" + +namespace mozilla::dom { + +using mozilla::ipc::IPCResult; + +IPCResult ClientHandleChild::RecvExecutionReady( + const IPCClientInfo& aClientInfo) { + if (mHandle) { + mHandle->ExecutionReady(ClientInfo(aClientInfo)); + } + return IPC_OK(); +} + +void ClientHandleChild::ActorDestroy(ActorDestroyReason aReason) { + if (mHandle) { + mHandle->RevokeActor(this); + + // Revoking the actor link should automatically cause the owner + // to call RevokeOwner() as well. + MOZ_DIAGNOSTIC_ASSERT(!mHandle); + } +} + +PClientHandleOpChild* ClientHandleChild::AllocPClientHandleOpChild( + const ClientOpConstructorArgs& aArgs) { + MOZ_ASSERT_UNREACHABLE("ClientHandleOpChild must be explicitly constructed."); + return nullptr; +} + +bool ClientHandleChild::DeallocPClientHandleOpChild( + PClientHandleOpChild* aActor) { + delete aActor; + return true; +} + +ClientHandleChild::ClientHandleChild() + : mHandle(nullptr), mTeardownStarted(false) {} + +void ClientHandleChild::SetOwner(ClientThing<ClientHandleChild>* aThing) { + MOZ_DIAGNOSTIC_ASSERT(!mHandle); + mHandle = static_cast<ClientHandle*>(aThing); + MOZ_DIAGNOSTIC_ASSERT(mHandle); +} + +void ClientHandleChild::RevokeOwner(ClientThing<ClientHandleChild>* aThing) { + MOZ_DIAGNOSTIC_ASSERT(mHandle); + MOZ_DIAGNOSTIC_ASSERT(mHandle == static_cast<ClientHandle*>(aThing)); + mHandle = nullptr; +} + +void ClientHandleChild::MaybeStartTeardown() { + if (mTeardownStarted) { + return; + } + mTeardownStarted = true; + Unused << SendTeardown(); +} + +} // namespace mozilla::dom |