gecko-dev/netwerk/ipc/SocketProcessBridgeChild.h
Alex Gaynor 0f01791ffc Bug 1512990 - Part 4 - remove declarations of Recv/Answer methods from IPDL protocol base class; r=froydnj
For cases where the class has direct calls (that is, we cast `this` to the
subclass before making the call) no longer declare Recv/Answer methods on the
base class at all. This should ensure that slots for them are not generated in
vtables, and also allow the derived class to choose the method signature (e.g.
whether it wants to take something by reference or by value).

Differential Revision: https://phabricator.services.mozilla.com/D18132

--HG--
extra : moz-landing-system : lando
2019-02-06 15:58:43 +00:00

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1.9 KiB
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */
#ifndef mozilla_net_SocketProcessBridgeChild_h
#define mozilla_net_SocketProcessBridgeChild_h
#include <functional>
#include "mozilla/net/PSocketProcessBridgeChild.h"
#include "nsIObserver.h"
namespace mozilla {
namespace net {
// The IPC actor implements PSocketProcessBridgeChild in content process.
// This is allocated and kept alive by NeckoChild. When "content-child-shutdown"
// topic is observed, this actor will be destroyed.
class SocketProcessBridgeChild final : public PSocketProcessBridgeChild,
public nsIObserver {
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIOBSERVER
static bool Create(Endpoint<PSocketProcessBridgeChild>&& aEndpoint);
static already_AddRefed<SocketProcessBridgeChild> GetSingleton();
static void EnsureSocketProcessBridge(std::function<void()>&& aOnSuccess,
std::function<void()>&& aOnFailure);
mozilla::ipc::IPCResult RecvTest();
void ActorDestroy(ActorDestroyReason aWhy) override;
void DeferredDestroy();
bool IsShuttingDown() const { return mShuttingDown; };
bool Inited() const { return mInited; };
ProcessId SocketProcessPid() const { return mSocketProcessPid; };
private:
DISALLOW_COPY_AND_ASSIGN(SocketProcessBridgeChild);
explicit SocketProcessBridgeChild(
Endpoint<PSocketProcessBridgeChild>&& aEndpoint);
virtual ~SocketProcessBridgeChild();
static StaticRefPtr<SocketProcessBridgeChild> sSocketProcessBridgeChild;
bool mShuttingDown;
bool mInited = false;
ProcessId mSocketProcessPid;
};
} // namespace net
} // namespace mozilla
#endif // mozilla_net_SocketProcessBridgeChild_h