gecko-dev/dom/quota/ErrorHandling.h

42 lines
1.3 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/. */
#include "ErrorList.h"
#include "mozilla/dom/quota/ForwardDecls.h"
#include "mozilla/ipc/ProtocolUtils.h"
namespace mozilla::dom::quota {
template <typename ResolverType>
class ResolveAndReturn {
public:
explicit ResolveAndReturn(const ResolverType& aResolver)
: mResolver(aResolver) {}
mozilla::ipc::IPCResult operator()(const nsresult rv) {
mResolver(rv);
return IPC_OK();
}
private:
const ResolverType& mResolver;
};
using ResolveNSResultAndReturn =
ResolveAndReturn<mozilla::ipc::NSResultResolver>;
using ResolveBoolResponseAndReturn =
ResolveAndReturn<mozilla::ipc::BoolResponseResolver>;
using ResolveUInt64ResponseAndReturn =
ResolveAndReturn<mozilla::ipc::UInt64ResponseResolver>;
using ResolveOriginUsageMetadataArrayResponseAndReturn =
ResolveAndReturn<OriginUsageMetadataArrayResponseResolver>;
using ResolveUsageInfoResponseAndReturn =
ResolveAndReturn<UsageInfoResponseResolver>;
} // namespace mozilla::dom::quota