2014-03-05 03:25:40 +00:00
|
|
|
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
|
|
|
|
/* vim: set ts=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/dom/FileSystemUtils.h"
|
|
|
|
|
|
|
|
#include "nsXULAppAPI.h"
|
|
|
|
|
|
|
|
namespace mozilla {
|
|
|
|
namespace dom {
|
|
|
|
|
|
|
|
// static
|
|
|
|
void
|
|
|
|
FileSystemUtils::LocalPathToNormalizedPath(const nsAString& aLocal,
|
|
|
|
nsAString& aNorm)
|
|
|
|
{
|
|
|
|
nsString result;
|
|
|
|
result = aLocal;
|
|
|
|
#if defined(XP_WIN)
|
|
|
|
char16_t* cur = result.BeginWriting();
|
|
|
|
char16_t* end = result.EndWriting();
|
|
|
|
for (; cur < end; ++cur) {
|
|
|
|
if (char16_t('\\') == *cur)
|
|
|
|
*cur = char16_t('/');
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
aNorm = result;
|
|
|
|
}
|
|
|
|
|
|
|
|
// static
|
|
|
|
void
|
|
|
|
FileSystemUtils::NormalizedPathToLocalPath(const nsAString& aNorm,
|
|
|
|
nsAString& aLocal)
|
|
|
|
{
|
|
|
|
nsString result;
|
|
|
|
result = aNorm;
|
|
|
|
#if defined(XP_WIN)
|
|
|
|
char16_t* cur = result.BeginWriting();
|
|
|
|
char16_t* end = result.EndWriting();
|
|
|
|
for (; cur < end; ++cur) {
|
|
|
|
if (char16_t('/') == *cur)
|
|
|
|
*cur = char16_t('\\');
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
aLocal = result;
|
|
|
|
}
|
|
|
|
|
2014-03-05 03:24:19 +00:00
|
|
|
// static
|
|
|
|
bool
|
|
|
|
FileSystemUtils::IsDescendantPath(const nsAString& aPath,
|
|
|
|
const nsAString& aDescendantPath)
|
|
|
|
{
|
|
|
|
// The descendant path should begin with its ancestor path.
|
|
|
|
nsAutoString prefix;
|
|
|
|
prefix = aPath + NS_LITERAL_STRING(FILESYSTEM_DOM_PATH_SEPARATOR);
|
|
|
|
|
|
|
|
// Check the sub-directory path to see if it has the parent path as prefix.
|
|
|
|
if (aDescendantPath.Length() < prefix.Length() ||
|
|
|
|
!StringBeginsWith(aDescendantPath, prefix)) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
2014-03-05 03:25:40 +00:00
|
|
|
// static
|
|
|
|
bool
|
|
|
|
FileSystemUtils::IsParentProcess()
|
|
|
|
{
|
|
|
|
return XRE_GetProcessType() == GeckoProcessType_Default;
|
|
|
|
}
|
|
|
|
|
|
|
|
} // namespace dom
|
|
|
|
} // namespace mozilla
|