gecko-dev/dom/media/gmp/GMPChild.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

90 lines
2.5 KiB
C++

/* -*- 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 GMPChild_h_
#define GMPChild_h_
#include "mozilla/gmp/PGMPChild.h"
#include "mozilla/Pair.h"
#include "GMPTimerChild.h"
#include "GMPStorageChild.h"
#include "GMPLoader.h"
#include "gmp-entrypoints.h"
#include "prlink.h"
namespace mozilla {
namespace gmp {
class GMPContentChild;
class GMPChild : public PGMPChild {
friend class PGMPChild;
public:
GMPChild();
virtual ~GMPChild();
bool Init(const nsAString& aPluginPath, base::ProcessId aParentPid,
MessageLoop* aIOLoop, IPC::Channel* aChannel);
MessageLoop* GMPMessageLoop();
// Main thread only.
GMPTimerChild* GetGMPTimers();
GMPStorageChild* GetGMPStorage();
#if defined(XP_MACOSX) && defined(MOZ_GMP_SANDBOX)
bool SetMacSandboxInfo(MacSandboxPluginType aPluginType);
#endif
private:
friend class GMPContentChild;
bool ResolveLinks(nsCOMPtr<nsIFile>& aPath);
bool GetUTF8LibPath(nsACString& aOutLibPath);
mozilla::ipc::IPCResult RecvProvideStorageId(const nsCString& aStorageId);
mozilla::ipc::IPCResult AnswerStartPlugin(const nsString& aAdapter);
mozilla::ipc::IPCResult RecvPreloadLibs(const nsCString& aLibs);
PGMPTimerChild* AllocPGMPTimerChild();
bool DeallocPGMPTimerChild(PGMPTimerChild* aActor);
PGMPStorageChild* AllocPGMPStorageChild();
bool DeallocPGMPStorageChild(PGMPStorageChild* aActor);
void GMPContentChildActorDestroy(GMPContentChild* aGMPContentChild);
mozilla::ipc::IPCResult RecvCrashPluginNow();
mozilla::ipc::IPCResult RecvCloseActive();
mozilla::ipc::IPCResult RecvInitGMPContentChild(
Endpoint<PGMPContentChild>&& aEndpoint);
void ActorDestroy(ActorDestroyReason aWhy) override;
void ProcessingError(Result aCode, const char* aReason) override;
GMPErr GetAPI(const char* aAPIName, void* aHostAPI, void** aPluginAPI,
uint32_t aDecryptorId = 0);
nsTArray<Pair<nsCString, nsCString>> MakeCDMHostVerificationPaths();
nsTArray<UniquePtr<GMPContentChild>> mGMPContentChildren;
RefPtr<GMPTimerChild> mTimerChild;
RefPtr<GMPStorageChild> mStorage;
MessageLoop* mGMPMessageLoop;
nsString mPluginPath;
nsCString mStorageId;
UniquePtr<GMPLoader> mGMPLoader;
};
} // namespace gmp
} // namespace mozilla
#endif // GMPChild_h_