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99ef8003dd
Differential Revision: https://phabricator.services.mozilla.com/D15756 --HG-- rename : browser/app/winlauncher/NativeNt.h => mozglue/misc/NativeNt.h rename : browser/app/winlauncher/test/TestNativeNt.cpp => mozglue/tests/TestNativeNt.cpp rename : browser/app/winlauncher/LauncherResult.h => toolkit/xre/LauncherResult.h extra : moz-landing-system : lando
44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_ErrorHandler_h
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#define mozilla_ErrorHandler_h
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#include "mozilla/Assertions.h"
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#include "mozilla/LauncherResult.h"
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namespace mozilla {
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/**
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* All launcher process error handling should live in the implementation of
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* this function.
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*/
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void HandleLauncherError(const LauncherError& aError);
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// This function is simply a convenience overload that automatically unwraps
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// the LauncherError from the provided LauncherResult and then forwards it to
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// the main implementation.
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template <typename T>
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inline void HandleLauncherError(const LauncherResult<T>& aResult) {
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MOZ_ASSERT(aResult.isErr());
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if (aResult.isOk()) {
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return;
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}
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HandleLauncherError(aResult.unwrapErr());
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}
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// This function is simply a convenience overload that unwraps the provided
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// GenericErrorResult<LauncherError> and forwards it to the main implementation.
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inline void HandleLauncherError(
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const GenericErrorResult<LauncherError>& aResult) {
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LauncherVoidResult r(aResult);
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HandleLauncherError(r);
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}
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} // namespace mozilla
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#endif // mozilla_ErrorHandler_h
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