mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-13 21:35:39 +00:00
ccf43e591a
MozReview-Commit-ID: CNedjeEi6PE --HG-- extra : rebase_source : 809450efef0f5e32cb80540881b1454545fe83b2
60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim:set ts=2 sw=2 sts=2 et cindent: */
|
|
/* 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 MediaResult_h_
|
|
#define MediaResult_h_
|
|
|
|
#include "nsError.h"
|
|
#include "nsPrintfCString.h"
|
|
|
|
// MediaResult can be used interchangeably with nsresult.
|
|
// It allows to store extra information such as where the error occurred.
|
|
// While nsresult is typically passed by value; due to its potential size, using
|
|
// MediaResult const references is recommended.
|
|
namespace mozilla {
|
|
|
|
class MediaResult
|
|
{
|
|
public:
|
|
MOZ_IMPLICIT MediaResult(nsresult aResult)
|
|
: mCode(aResult)
|
|
{
|
|
}
|
|
MediaResult(nsresult aResult, const nsACString& aMessage)
|
|
: mCode(aResult)
|
|
, mMessage(aMessage)
|
|
{
|
|
}
|
|
MediaResult(nsresult aResult, const char* aMessage)
|
|
: mCode(aResult)
|
|
, mMessage(aMessage)
|
|
{
|
|
}
|
|
MediaResult(const MediaResult& aOther) = default;
|
|
MediaResult(MediaResult&& aOther) = default;
|
|
MediaResult& operator=(const MediaResult& aOther) = default;
|
|
MediaResult& operator=(MediaResult&& aOther) = default;
|
|
|
|
nsresult Code() const { return mCode; }
|
|
const nsCString& Message() const { return mMessage; }
|
|
|
|
// Interoperations with nsresult.
|
|
bool operator==(nsresult aResult) const { return aResult == mCode; }
|
|
bool operator!=(nsresult aResult) const { return aResult != mCode; }
|
|
operator nsresult () const { return mCode; }
|
|
|
|
nsCString Description() const
|
|
{
|
|
return nsPrintfCString("0x%08x: %s", mCode, mMessage.get());
|
|
}
|
|
|
|
private:
|
|
nsresult mCode;
|
|
nsCString mMessage;
|
|
};
|
|
|
|
} // namespace mozilla
|
|
#endif // MediaResult_h_
|