gecko-dev/dom/filesystem/FileSystemUtils.h

54 строки
1.4 KiB
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/. */
#ifndef mozilla_dom_FileSystemUtils_h
#define mozilla_dom_FileSystemUtils_h
class nsIFile;
class nsIRunnable;
namespace mozilla {
namespace dom {
#define FILESYSTEM_DOM_PATH_SEPARATOR_LITERAL "/"
#define FILESYSTEM_DOM_PATH_SEPARATOR_CHAR '/'
/*
* This class is for error handling.
* All methods in this class are static.
*/
class FileSystemUtils
{
public:
/*
* Return true if aDescendantPath is a descendant of aPath.
*/
static bool
IsDescendantPath(const nsAString& aPath,
const nsAString& aDescendantPath);
/**
* Return true if this is valid DOMPath. It also splits the path in
* subdirectories and stores them in aParts.
*/
static bool
IsValidRelativeDOMPath(const nsAString& aPath,
nsTArray<nsString>& aParts);
/**
* Helper method. If aGlobal is null, the SystemGroup EventTarget will be
* used.
*/
static nsresult
DispatchRunnable(nsIGlobalObject* aGlobal,
already_AddRefed<nsIRunnable>&& aRunnable);
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_FileSystemUtils_h