gecko/dom/media/gmp/GMPUtils.cpp

40 lines
1014 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 "GMPUtils.h"
#include "nsDirectoryServiceDefs.h"
#include "nsIFile.h"
#include "nsCOMPtr.h"
#include "nsLiteralString.h"
namespace mozilla {
bool
GetEMEVoucherPath(nsIFile** aPath)
{
nsCOMPtr<nsIFile> path;
NS_GetSpecialDirectory(NS_GRE_DIR, getter_AddRefs(path));
if (!path) {
NS_WARNING("GetEMEVoucherPath can't get NS_GRE_DIR!");
return false;
}
path->AppendNative(NS_LITERAL_CSTRING("voucher.bin"));
path.forget(aPath);
return true;
}
bool
EMEVoucherFileExists()
{
nsCOMPtr<nsIFile> path;
bool exists;
return GetEMEVoucherPath(getter_AddRefs(path)) &&
NS_SUCCEEDED(path->Exists(&exists)) &&
exists;
}
} // namespace mozilla