gecko-dev/ipc/hal/DaemonRunnables.h

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/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* vim: set ts=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 mozilla_ipc_DaemonRunnables_h
#define mozilla_ipc_DaemonRunnables_h
#include "mozilla/Unused.h"
#include "mozilla/UniquePtr.h"
#include "nsThreadUtils.h"
namespace mozilla {
namespace ipc {
namespace details {
class DaemonRunnable : public Runnable
{
protected:
DaemonRunnable() = default;
virtual ~DaemonRunnable() = default;
template<typename Out, typename In>
static Out& ConvertArg(In& aArg)
{
return aArg;
}
template<typename Out, typename In>
static Out ConvertArg(UniquePtr<In>& aArg)
{
return aArg.get();
}
};
} // namespace detail
//
// Result handling
//
// The classes of type |DaemonResultRunnable[0..3]| transfer a result
// handler from the I/O thread to the main thread for execution. Call
// the methods |Create| and |Dispatch| to create or create-and-dispatch
// a result runnable.
//
// You need to specify the called method. The |Create| and |Dispatch|
// methods of |DaemonResultRunnable[1..3]| receive an extra argument
// for initializing the result's arguments. During creation, the result
// runnable calls the supplied class's call operator with the result's
// argument. This is where initialization and conversion from backend-
// specific types is performed.
//
template <typename Obj, typename Res>
class DaemonResultRunnable0 final : public details::DaemonRunnable
{
public:
typedef DaemonResultRunnable0<Obj, Res> SelfType;
template <typename InitOp>
static already_AddRefed<SelfType>
Create(Obj* aObj, Res (Obj::*aMethod)(), const InitOp& aInitOp)
{
RefPtr<SelfType> runnable(new SelfType(aObj, aMethod));
if (NS_FAILED(runnable->Init(aInitOp))) {
return nullptr;
}
return runnable.forget();
}
template <typename InitOp>
static void
Dispatch(Obj* aObj, Res (Obj::*aMethod)(), const InitOp& aInitOp)
{
if (!aObj) {
return; // silently return if no result runnable has been given
}
RefPtr<SelfType> runnable = Create(aObj, aMethod, aInitOp);
if (!runnable) {
return;
}
Unused << NS_WARN_IF(NS_FAILED(NS_DispatchToMainThread(runnable)));
}
NS_IMETHOD Run() override
{
((*mObj).*mMethod)();
return NS_OK;
}
private:
DaemonResultRunnable0(Obj* aObj, Res (Obj::*aMethod)())
: mObj(aObj)
, mMethod(aMethod)
{
MOZ_ASSERT(mObj);
MOZ_ASSERT(mMethod);
}
template<typename InitOp>
nsresult Init(const InitOp& aInitOp)
{
return aInitOp();
}
RefPtr<Obj> mObj;
void (Obj::*mMethod)();
};
template <typename Obj, typename Res, typename Tin1, typename Arg1>
class DaemonResultRunnable1 final : public details::DaemonRunnable
{
public:
typedef DaemonResultRunnable1<Obj, Res, Tin1, Arg1> SelfType;
template <typename InitOp>
static already_AddRefed<SelfType>
Create(Obj* aObj, Res (Obj::*aMethod)(Arg1), const InitOp& aInitOp)
{
RefPtr<SelfType> runnable(new SelfType(aObj, aMethod));
if (NS_FAILED(runnable->Init(aInitOp))) {
return nullptr;
}
return runnable.forget();
}
template <typename InitOp>
static void
Dispatch(Obj* aObj, Res (Obj::*aMethod)(Arg1), const InitOp& aInitOp)
{
if (!aObj) {
return; // silently return if no result runnable has been given
}
RefPtr<SelfType> runnable = Create(aObj, aMethod, aInitOp);
if (!runnable) {
return;
}
Unused << NS_WARN_IF(NS_FAILED(NS_DispatchToMainThread(runnable)));
}
NS_IMETHOD Run() override
{
((*mObj).*mMethod)(ConvertArg<Arg1>(mArg1));
return NS_OK;
}
private:
DaemonResultRunnable1(Obj* aObj, Res (Obj::*aMethod)(Arg1))
: mObj(aObj)
, mMethod(aMethod)
{
MOZ_ASSERT(mObj);
MOZ_ASSERT(mMethod);
}
template<typename InitOp>
nsresult Init(const InitOp& aInitOp)
{
return aInitOp(mArg1);
}
RefPtr<Obj> mObj;
Res (Obj::*mMethod)(Arg1);
Tin1 mArg1;
};
template <typename Obj, typename Res,
typename Tin1, typename Tin2, typename Tin3,
typename Arg1, typename Arg2, typename Arg3>
class DaemonResultRunnable3 final : public details::DaemonRunnable
{
public:
typedef DaemonResultRunnable3<Obj, Res,
Tin1, Tin2, Tin3,
Arg1, Arg2, Arg3> SelfType;
template<typename InitOp>
static already_AddRefed<SelfType>
Create(Obj* aObj, Res (Obj::*aMethod)(Arg1, Arg2, Arg3),
const InitOp& aInitOp)
{
RefPtr<SelfType> runnable(new SelfType(aObj, aMethod));
if (NS_FAILED(runnable->Init(aInitOp))) {
return nullptr;
}
return runnable.forget();
}
template<typename InitOp>
static void
Dispatch(Obj* aObj, Res (Obj::*aMethod)(Arg1, Arg2, Arg3),
const InitOp& aInitOp)
{
if (!aObj) {
return; // silently return if no result runnable has been given
}
RefPtr<SelfType> runnable = Create(aObj, aMethod, aInitOp);
if (!runnable) {
return;
}
Unused << NS_WARN_IF(NS_FAILED(NS_DispatchToMainThread(runnable)));
}
NS_IMETHOD Run() override
{
((*mObj).*mMethod)(ConvertArg<Arg1>(mArg1),
ConvertArg<Arg2>(mArg2),
ConvertArg<Arg3>(mArg3));
return NS_OK;
}
private:
DaemonResultRunnable3(Obj* aObj, Res (Obj::*aMethod)(Arg1, Arg2, Arg3))
: mObj(aObj)
, mMethod(aMethod)
{
MOZ_ASSERT(mObj);
MOZ_ASSERT(mMethod);
}
template<typename InitOp>
nsresult
Init(const InitOp& aInitOp)
{
return aInitOp(mArg1, mArg2, mArg3);
}
RefPtr<Obj> mObj;
Res (Obj::*mMethod)(Arg1, Arg2, Arg3);
Tin1 mArg1;
Tin2 mArg2;
Tin3 mArg3;
};
//
// Notification handling
//
// The classes of type |DaemonNotificationRunnable[0..9]| transfer a
// notification from the I/O thread to a notification handler on the
// main thread. Call the methods |Create| and |Dispatch| to create or
// create-and-dispatch a notification runnable.
//
// Like with result runnables, you need to specify the called method.
// And like with result runnables, the |Create| and |Dispatch| methods
// of |DaemonNotificationRunnable[1..9]| receive an extra argument
// for initializing the notification's arguments. During creation, the
// notification runnable calls the class's call operator with the
// notification's argument. This is where initialization and conversion
// from backend-specific types is performed.
//
template <typename ObjectWrapper, typename Res>
class DaemonNotificationRunnable0 final : public details::DaemonRunnable
{
public:
typedef typename ObjectWrapper::ObjectType ObjectType;
typedef DaemonNotificationRunnable0<ObjectWrapper, Res> SelfType;
template<typename InitOp>
static already_AddRefed<SelfType>
Create(Res (ObjectType::*aMethod)(), const InitOp& aInitOp)
{
RefPtr<SelfType> runnable(new SelfType(aMethod));
if (NS_FAILED(runnable->Init(aInitOp))) {
return nullptr;
}
return runnable.forget();
}
template<typename InitOp>
static void
Dispatch(Res (ObjectType::*aMethod)(), const InitOp& aInitOp)
{
RefPtr<SelfType> runnable = Create(aMethod, aInitOp);
if (!runnable) {
return;
}
Unused << NS_WARN_IF(NS_FAILED(NS_DispatchToMainThread(runnable)));
}
NS_IMETHOD Run() override
{
MOZ_ASSERT(NS_IsMainThread());
ObjectType* obj = ObjectWrapper::GetInstance();
if (!obj) {
NS_WARNING("Notification handler not initialized");
} else {
((*obj).*mMethod)();
}
return NS_OK;
}
private:
DaemonNotificationRunnable0(Res (ObjectType::*aMethod)())
: mMethod(aMethod)
{
MOZ_ASSERT(mMethod);
}
template<typename InitOp>
nsresult Init(const InitOp& aInitOp)
{
return aInitOp();
}
Res (ObjectType::*mMethod)();
};
template <typename ObjectWrapper, typename Res,
typename Tin1, typename Arg1=Tin1>
class DaemonNotificationRunnable1 final : public details::DaemonRunnable
{
public:
typedef typename ObjectWrapper::ObjectType ObjectType;
typedef DaemonNotificationRunnable1<ObjectWrapper, Res,
Tin1, Arg1> SelfType;
template <typename InitOp>
static already_AddRefed<SelfType>
Create(Res (ObjectType::*aMethod)(Arg1), const InitOp& aInitOp)
{
RefPtr<SelfType> runnable(new SelfType(aMethod));
if (NS_FAILED(runnable->Init(aInitOp))) {
return nullptr;
}
return runnable.forget();
}
template <typename InitOp>
static void
Dispatch(Res (ObjectType::*aMethod)(Arg1), const InitOp& aInitOp)
{
RefPtr<SelfType> runnable = Create(aMethod, aInitOp);
if (!runnable) {
return;
}
Unused << NS_WARN_IF(NS_FAILED(NS_DispatchToMainThread(runnable)));
}
NS_IMETHOD Run() override
{
MOZ_ASSERT(NS_IsMainThread());
ObjectType* obj = ObjectWrapper::GetInstance();
if (!obj) {
NS_WARNING("Notification handler not initialized");
} else {
((*obj).*mMethod)(ConvertArg<Arg1>(mArg1));
}
return NS_OK;
}
private:
DaemonNotificationRunnable1(Res (ObjectType::*aMethod)(Arg1))
: mMethod(aMethod)
{
MOZ_ASSERT(mMethod);
}
template<typename InitOp>
nsresult Init(const InitOp& aInitOp)
{
nsresult rv = aInitOp(mArg1);
if (NS_FAILED(rv)) {
return rv;
}
return NS_OK;
}
Res (ObjectType::*mMethod)(Arg1);
Tin1 mArg1;
};
template <typename ObjectWrapper, typename Res,
typename Tin1, typename Tin2,
typename Arg1=Tin1, typename Arg2=Tin2>
class DaemonNotificationRunnable2 final : public details::DaemonRunnable
{
public:
typedef typename ObjectWrapper::ObjectType ObjectType;
typedef DaemonNotificationRunnable2<ObjectWrapper, Res,
Tin1, Tin2,
Arg1, Arg2> SelfType;
template <typename InitOp>
static already_AddRefed<SelfType>
Create(Res (ObjectType::*aMethod)(Arg1, Arg2), const InitOp& aInitOp)
{
RefPtr<SelfType> runnable(new SelfType(aMethod));
if (NS_FAILED(runnable->Init(aInitOp))) {
return nullptr;
}
return runnable.forget();
}
template <typename InitOp>
static void
Dispatch(Res (ObjectType::*aMethod)(Arg1, Arg2), const InitOp& aInitOp)
{
RefPtr<SelfType> runnable = Create(aMethod, aInitOp);
if (!runnable) {
return;
}
Unused << NS_WARN_IF(NS_FAILED(NS_DispatchToMainThread(runnable)));
}
NS_IMETHOD Run() override
{
MOZ_ASSERT(NS_IsMainThread());
ObjectType* obj = ObjectWrapper::GetInstance();
if (!obj) {
NS_WARNING("Notification handler not initialized");
} else {
((*obj).*mMethod)(ConvertArg<Arg1>(mArg1),
ConvertArg<Arg2>(mArg2));
}
return NS_OK;
}
private:
DaemonNotificationRunnable2(
Res (ObjectType::*aMethod)(Arg1, Arg2))
: mMethod(aMethod)
{
MOZ_ASSERT(mMethod);
}
template<typename InitOp>
nsresult Init(const InitOp& aInitOp)
{
nsresult rv = aInitOp(mArg1, mArg2);
if (NS_FAILED(rv)) {
return rv;
}
return NS_OK;
}
Res (ObjectType::*mMethod)(Arg1, Arg2);
Tin1 mArg1;
Tin2 mArg2;
};
template <typename ObjectWrapper, typename Res,
typename Tin1, typename Tin2, typename Tin3,
typename Arg1=Tin1, typename Arg2=Tin2, typename Arg3=Tin3>
class DaemonNotificationRunnable3 final : public details::DaemonRunnable
{
public:
typedef typename ObjectWrapper::ObjectType ObjectType;
typedef DaemonNotificationRunnable3<ObjectWrapper, Res,
Tin1, Tin2, Tin3,
Arg1, Arg2, Arg3> SelfType;
template <typename InitOp>
static already_AddRefed<SelfType>
Create(Res (ObjectType::*aMethod)(Arg1, Arg2, Arg3), const InitOp& aInitOp)
{
RefPtr<SelfType> runnable(new SelfType(aMethod));
if (NS_FAILED(runnable->Init(aInitOp))) {
return nullptr;
}
return runnable.forget();
}
template <typename InitOp>
static void
Dispatch(Res (ObjectType::*aMethod)(Arg1, Arg2, Arg3),
const InitOp& aInitOp)
{
RefPtr<SelfType> runnable = Create(aMethod, aInitOp);
if (!runnable) {
return;
}
Unused << NS_WARN_IF(NS_FAILED(NS_DispatchToMainThread(runnable)));
}
NS_IMETHOD Run() override
{
MOZ_ASSERT(NS_IsMainThread());
ObjectType* obj = ObjectWrapper::GetInstance();
if (!obj) {
NS_WARNING("Notification handler not initialized");
} else {
((*obj).*mMethod)(ConvertArg<Arg1>(mArg1),
ConvertArg<Arg2>(mArg2),
ConvertArg<Arg3>(mArg3));
}
return NS_OK;
}
private:
DaemonNotificationRunnable3(
Res (ObjectType::*aMethod)(Arg1, Arg2, Arg3))
: mMethod(aMethod)
{
MOZ_ASSERT(mMethod);
}
template<typename InitOp>
nsresult Init(const InitOp& aInitOp)
{
nsresult rv = aInitOp(mArg1, mArg2, mArg3);
if (NS_FAILED(rv)) {
return rv;
}
return NS_OK;
}
Res (ObjectType::*mMethod)(Arg1, Arg2, Arg3);
Tin1 mArg1;
Tin2 mArg2;
Tin3 mArg3;
};
template <typename ObjectWrapper, typename Res,
typename Tin1, typename Tin2, typename Tin3, typename Tin4,
typename Arg1=Tin1, typename Arg2=Tin2,
typename Arg3=Tin3, typename Arg4=Tin4>
class DaemonNotificationRunnable4 final : public details::DaemonRunnable
{
public:
typedef typename ObjectWrapper::ObjectType ObjectType;
typedef DaemonNotificationRunnable4<ObjectWrapper, Res,
Tin1, Tin2, Tin3, Tin4, Arg1, Arg2, Arg3, Arg4> SelfType;
template <typename InitOp>
static already_AddRefed<SelfType> Create(
Res (ObjectType::*aMethod)(Arg1, Arg2, Arg3, Arg4),
const InitOp& aInitOp)
{
RefPtr<SelfType> runnable(new SelfType(aMethod));
if (NS_FAILED(runnable->Init(aInitOp))) {
return nullptr;
}
return runnable.forget();
}
template <typename InitOp>
static void
Dispatch(Res (ObjectType::*aMethod)(Arg1, Arg2, Arg3, Arg4),
const InitOp& aInitOp)
{
RefPtr<SelfType> runnable = Create(aMethod, aInitOp);
if (!runnable) {
return;
}
Unused << NS_WARN_IF(NS_FAILED(NS_DispatchToMainThread(runnable)));
}
NS_IMETHOD Run() override
{
MOZ_ASSERT(NS_IsMainThread());
ObjectType* obj = ObjectWrapper::GetInstance();
if (!obj) {
NS_WARNING("Notification handler not initialized");
} else {
((*obj).*mMethod)(ConvertArg<Arg1>(mArg1),
ConvertArg<Arg2>(mArg2),
ConvertArg<Arg3>(mArg3),
ConvertArg<Arg4>(mArg4));
}
return NS_OK;
}
private:
DaemonNotificationRunnable4(
Res (ObjectType::*aMethod)(Arg1, Arg2, Arg3, Arg4))
: mMethod(aMethod)
{
MOZ_ASSERT(mMethod);
}
template<typename InitOp>
nsresult Init(const InitOp& aInitOp)
{
nsresult rv = aInitOp(mArg1, mArg2, mArg3, mArg4);
if (NS_FAILED(rv)) {
return rv;
}
return NS_OK;
}
Res (ObjectType::*mMethod)(Arg1, Arg2, Arg3, Arg4);
Tin1 mArg1;
Tin2 mArg2;
Tin3 mArg3;
Tin4 mArg4;
};
template <typename ObjectWrapper, typename Res,
typename Tin1, typename Tin2, typename Tin3,
typename Tin4, typename Tin5,
typename Arg1=Tin1, typename Arg2=Tin2, typename Arg3=Tin3,
typename Arg4=Tin4, typename Arg5=Tin5>
class DaemonNotificationRunnable5 final : public details::DaemonRunnable
{
public:
typedef typename ObjectWrapper::ObjectType ObjectType;
typedef DaemonNotificationRunnable5<ObjectWrapper, Res,
Tin1, Tin2, Tin3, Tin4, Tin5, Arg1, Arg2, Arg3, Arg4, Arg5> SelfType;
template <typename InitOp>
static already_AddRefed<SelfType> Create(
Res (ObjectType::*aMethod)(Arg1, Arg2, Arg3, Arg4, Arg5),
const InitOp& aInitOp)
{
RefPtr<SelfType> runnable(new SelfType(aMethod));
if (NS_FAILED(runnable->Init(aInitOp))) {
return nullptr;
}
return runnable.forget();
}
template <typename InitOp>
static void
Dispatch(Res (ObjectType::*aMethod)(Arg1, Arg2, Arg3, Arg4, Arg5),
const InitOp& aInitOp)
{
RefPtr<SelfType> runnable = Create(aMethod, aInitOp);
if (!runnable) {
return;
}
Unused << NS_WARN_IF(NS_FAILED(NS_DispatchToMainThread(runnable)));
}
NS_IMETHOD Run() override
{
MOZ_ASSERT(NS_IsMainThread());
ObjectType* obj = ObjectWrapper::GetInstance();
if (!obj) {
NS_WARNING("Notification handler not initialized");
} else {
((*obj).*mMethod)(ConvertArg<Arg1>(mArg1),
ConvertArg<Arg2>(mArg2),
ConvertArg<Arg3>(mArg3),
ConvertArg<Arg4>(mArg4),
ConvertArg<Arg5>(mArg5));
}
return NS_OK;
}
private:
DaemonNotificationRunnable5(
Res (ObjectType::*aMethod)(Arg1, Arg2, Arg3, Arg4, Arg5))
: mMethod(aMethod)
{
MOZ_ASSERT(mMethod);
}
template<typename InitOp>
nsresult Init(const InitOp& aInitOp)
{
nsresult rv = aInitOp(mArg1, mArg2, mArg3, mArg4, mArg5);
if (NS_FAILED(rv)) {
return rv;
}
return NS_OK;
}
Res (ObjectType::*mMethod)(Arg1, Arg2, Arg3, Arg4, Arg5);
Tin1 mArg1;
Tin2 mArg2;
Tin3 mArg3;
Tin4 mArg4;
Tin5 mArg5;
};
template <typename ObjectWrapper, typename Res,
typename Tin1, typename Tin2, typename Tin3,
typename Tin4, typename Tin5, typename Tin6,
typename Arg1=Tin1, typename Arg2=Tin2, typename Arg3=Tin3,
typename Arg4=Tin4, typename Arg5=Tin5, typename Arg6=Tin6>
class DaemonNotificationRunnable6 final : public details::DaemonRunnable
{
public:
typedef typename ObjectWrapper::ObjectType ObjectType;
typedef DaemonNotificationRunnable6<ObjectWrapper, Res,
Tin1, Tin2, Tin3, Tin4, Tin5, Tin6, Arg1, Arg2, Arg3, Arg4, Arg5, Arg6>
SelfType;
template <typename InitOp>
static already_AddRefed<SelfType> Create(
Res (ObjectType::*aMethod)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6),
const InitOp& aInitOp)
{
RefPtr<SelfType> runnable(new SelfType(aMethod));
if (NS_FAILED(runnable->Init(aInitOp))) {
return nullptr;
}
return runnable.forget();
}
template <typename InitOp>
static void
Dispatch(Res (ObjectType::*aMethod)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6),
const InitOp& aInitOp)
{
RefPtr<SelfType> runnable = Create(aMethod, aInitOp);
if (!runnable) {
return;
}
Unused << NS_WARN_IF(NS_FAILED(NS_DispatchToMainThread(runnable)));
}
NS_IMETHOD Run() override
{
MOZ_ASSERT(NS_IsMainThread());
ObjectType* obj = ObjectWrapper::GetInstance();
if (!obj) {
NS_WARNING("Notification handler not initialized");
} else {
((*obj).*mMethod)(ConvertArg<Arg1>(mArg1),
ConvertArg<Arg2>(mArg2),
ConvertArg<Arg3>(mArg3),
ConvertArg<Arg4>(mArg4),
ConvertArg<Arg5>(mArg5),
ConvertArg<Arg6>(mArg6));
}
return NS_OK;
}
private:
DaemonNotificationRunnable6(
Res (ObjectType::*aMethod)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6))
: mMethod(aMethod)
{
MOZ_ASSERT(mMethod);
}
template<typename InitOp>
nsresult Init(const InitOp& aInitOp)
{
nsresult rv = aInitOp(mArg1, mArg2, mArg3, mArg4, mArg5, mArg6);
if (NS_FAILED(rv)) {
return rv;
}
return NS_OK;
}
Res (ObjectType::*mMethod)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6);
Tin1 mArg1;
Tin2 mArg2;
Tin3 mArg3;
Tin4 mArg4;
Tin5 mArg5;
Tin6 mArg6;
};
template <typename ObjectWrapper, typename Res,
typename Tin1, typename Tin2, typename Tin3,
typename Tin4, typename Tin5, typename Tin6,
typename Tin7, typename Tin8,
typename Arg1=Tin1, typename Arg2=Tin2, typename Arg3=Tin3,
typename Arg4=Tin4, typename Arg5=Tin5, typename Arg6=Tin6,
typename Arg7=Tin7, typename Arg8=Tin8>
class DaemonNotificationRunnable8 final : public details::DaemonRunnable
{
public:
typedef typename ObjectWrapper::ObjectType ObjectType;
typedef DaemonNotificationRunnable8<ObjectWrapper, Res,
Tin1, Tin2, Tin3, Tin4, Tin5, Tin6, Tin7, Tin8,
Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8> SelfType;
template <typename InitOp>
static already_AddRefed<SelfType> Create(
Res (ObjectType::*aMethod)(
Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8),
const InitOp& aInitOp)
{
RefPtr<SelfType> runnable(new SelfType(aMethod));
if (NS_FAILED(runnable->Init(aInitOp))) {
return nullptr;
}
return runnable.forget();
}
template <typename InitOp>
static void
Dispatch(
Res (ObjectType::*aMethod)(
Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8),
const InitOp& aInitOp)
{
RefPtr<SelfType> runnable = Create(aMethod, aInitOp);
if (!runnable) {
return;
}
Unused << NS_WARN_IF(NS_FAILED(NS_DispatchToMainThread(runnable)));
}
NS_IMETHOD Run() override
{
MOZ_ASSERT(NS_IsMainThread());
ObjectType* obj = ObjectWrapper::GetInstance();
if (!obj) {
NS_WARNING("Notification handler not initialized");
} else {
((*obj).*mMethod)(ConvertArg<Arg1>(mArg1),
ConvertArg<Arg2>(mArg2),
ConvertArg<Arg3>(mArg3),
ConvertArg<Arg4>(mArg4),
ConvertArg<Arg5>(mArg5),
ConvertArg<Arg6>(mArg6),
ConvertArg<Arg7>(mArg7),
ConvertArg<Arg8>(mArg8));
}
return NS_OK;
}
private:
DaemonNotificationRunnable8(
Res (ObjectType::*aMethod)(
Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8))
: mMethod(aMethod)
{
MOZ_ASSERT(mMethod);
}
template<typename InitOp>
nsresult Init(const InitOp& aInitOp)
{
nsresult rv = aInitOp(mArg1, mArg2, mArg3, mArg4,
mArg5, mArg6, mArg7, mArg8);
if (NS_FAILED(rv)) {
return rv;
}
return NS_OK;
}
Res (ObjectType::*mMethod)(
Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8);
Tin1 mArg1;
Tin2 mArg2;
Tin3 mArg3;
Tin4 mArg4;
Tin5 mArg5;
Tin6 mArg6;
Tin7 mArg7;
Tin8 mArg8;
};
template <typename ObjectWrapper, typename Res,
typename Tin1, typename Tin2, typename Tin3,
typename Tin4, typename Tin5, typename Tin6,
typename Tin7, typename Tin8, typename Tin9,
typename Arg1=Tin1, typename Arg2=Tin2, typename Arg3=Tin3,
typename Arg4=Tin4, typename Arg5=Tin5, typename Arg6=Tin6,
typename Arg7=Tin7, typename Arg8=Tin8, typename Arg9=Tin9>
class DaemonNotificationRunnable9 final : public details::DaemonRunnable
{
public:
typedef typename ObjectWrapper::ObjectType ObjectType;
typedef DaemonNotificationRunnable9<ObjectWrapper, Res,
Tin1, Tin2, Tin3, Tin4, Tin5, Tin6, Tin7, Tin8, Tin9,
Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8, Arg9> SelfType;
template <typename InitOp>
static already_AddRefed<SelfType> Create(
Res (ObjectType::*aMethod)(
Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8, Arg9),
const InitOp& aInitOp)
{
RefPtr<SelfType> runnable(new SelfType(aMethod));
if (NS_FAILED(runnable->Init(aInitOp))) {
return nullptr;
}
return runnable.forget();
}
template <typename InitOp>
static void
Dispatch(
Res (ObjectType::*aMethod)(
Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8, Arg9),
const InitOp& aInitOp)
{
RefPtr<SelfType> runnable = Create(aMethod, aInitOp);
if (!runnable) {
return;
}
Unused << NS_WARN_IF(NS_FAILED(NS_DispatchToMainThread(runnable)));
}
NS_IMETHOD Run() override
{
MOZ_ASSERT(NS_IsMainThread());
ObjectType* obj = ObjectWrapper::GetInstance();
if (!obj) {
NS_WARNING("Notification handler not initialized");
} else {
((*obj).*mMethod)(ConvertArg<Arg1>(mArg1),
ConvertArg<Arg2>(mArg2),
ConvertArg<Arg3>(mArg3),
ConvertArg<Arg4>(mArg4),
ConvertArg<Arg5>(mArg5),
ConvertArg<Arg6>(mArg6),
ConvertArg<Arg7>(mArg7),
ConvertArg<Arg8>(mArg8),
ConvertArg<Arg9>(mArg9));
}
return NS_OK;
}
private:
DaemonNotificationRunnable9(
Res (ObjectType::*aMethod)(
Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8, Arg9))
: mMethod(aMethod)
{
MOZ_ASSERT(mMethod);
}
template<typename InitOp>
nsresult Init(const InitOp& aInitOp)
{
nsresult rv = aInitOp(mArg1, mArg2, mArg3, mArg4,
mArg5, mArg6, mArg7, mArg8, mArg9);
if (NS_FAILED(rv)) {
return rv;
}
return NS_OK;
}
Res (ObjectType::*mMethod)(
Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8, Arg9);
Tin1 mArg1;
Tin2 mArg2;
Tin3 mArg3;
Tin4 mArg4;
Tin5 mArg5;
Tin6 mArg6;
Tin7 mArg7;
Tin8 mArg8;
Tin9 mArg9;
};
}
}
#endif // mozilla_ipc_DaemonRunnables_h