forked from mirrors/gecko-dev
1b86be999a
This patch introduces an asynchronous XPCOM interface for the bits client added in Bug 1523417 Differential Revision: https://phabricator.services.mozilla.com/D25161 --HG-- extra : moz-landing-system : lando
34 lines
1,020 B
C++
34 lines
1,020 B
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 "mozilla/ClearOnShutdown.h"
|
|
#include "mozilla/StaticPtr.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "Bits.h"
|
|
|
|
// This anonymous namespace prevents outside C++ code from improperly accessing
|
|
// these implementation details.
|
|
namespace {
|
|
extern "C" {
|
|
// Implemented in Rust.
|
|
void new_bits_service(nsIBits** result);
|
|
}
|
|
|
|
static mozilla::StaticRefPtr<nsIBits> sBitsService;
|
|
} // namespace
|
|
|
|
already_AddRefed<nsIBits> GetBitsService() {
|
|
nsCOMPtr<nsIBits> bitsService;
|
|
|
|
if (sBitsService) {
|
|
bitsService = sBitsService;
|
|
} else {
|
|
new_bits_service(getter_AddRefs(bitsService));
|
|
sBitsService = bitsService;
|
|
mozilla::ClearOnShutdown(&sBitsService);
|
|
}
|
|
|
|
return bitsService.forget();
|
|
}
|