gecko-dev/gfx/vr/ipc/VRParent.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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2.0 KiB
C++

/* -*- 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/. */
#ifndef GFX_VR_PARENT_H
#define GFX_VR_PARENT_H
#include "mozilla/gfx/PVRParent.h"
#include "VRGPUParent.h"
namespace mozilla {
namespace gfx {
class VRService;
class VRSystemManagerExternal;
class VRParent final : public PVRParent {
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(VRParent);
friend class PVRParent;
public:
explicit VRParent();
bool Init(base::ProcessId aParentPid, const char* aParentBuildID,
MessageLoop* aIOLoop, IPC::Channel* aChannel);
virtual void ActorDestroy(ActorDestroyReason aWhy) override;
bool GetOpenVRControllerActionPath(nsCString* aPath);
bool GetOpenVRControllerManifestPath(OpenVRControllerType aType,
nsCString* aPath);
protected:
~VRParent() = default;
mozilla::ipc::IPCResult RecvNewGPUVRManager(
Endpoint<PVRGPUParent>&& aEndpoint);
mozilla::ipc::IPCResult RecvInit(nsTArray<GfxPrefSetting>&& prefs,
nsTArray<GfxVarUpdate>&& vars,
const DevicePrefs& devicePrefs);
mozilla::ipc::IPCResult RecvNotifyVsync(const TimeStamp& vsyncTimestamp);
mozilla::ipc::IPCResult RecvUpdatePref(const GfxPrefSetting& setting);
mozilla::ipc::IPCResult RecvUpdateVar(const GfxVarUpdate& pref);
mozilla::ipc::IPCResult RecvOpenVRControllerActionPathToVR(
const nsCString& aPath);
mozilla::ipc::IPCResult RecvOpenVRControllerManifestPathToVR(
const OpenVRControllerType& aType, const nsCString& aPath);
private:
nsCString mOpenVRControllerAction;
nsDataHashtable<nsUint32HashKey, nsCString> mOpenVRControllerManifest;
RefPtr<VRGPUParent> mVRGPUParent;
DISALLOW_COPY_AND_ASSIGN(VRParent);
};
} // namespace gfx
} // namespace mozilla
#endif // GFX_VR_PARENT_H