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-rw-r--r--WebCore/fileapi/DOMFilePath.h86
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diff --git a/WebCore/fileapi/DOMFilePath.h b/WebCore/fileapi/DOMFilePath.h
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-/*
- * Copyright (C) 2010 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef DOMFilePath_h
-#define DOMFilePath_h
-
-#include "PlatformString.h"
-#include <wtf/PassRefPtr.h>
-#include <wtf/RefCounted.h>
-
-namespace WebCore {
-
-// DOMFileSystem path utilities. All methods in this class are static.
-class DOMFilePath {
-public:
- static const char separator;
- static const char root[];
-
- // Returns the name part from the given path.
- static String getName(const String& path);
-
- // Returns the parent directory path of the given path.
- static String getDirectory(const String& path);
-
- // Checks if a given path is a parent of mayBeChild. This method assumes given paths are absolute and do not have extra references to a parent (i.e. "../").
- static bool isParentOf(const String& path, const String& mayBeChild);
-
- // Appends the separator at the end of the path if it's not there already.
- static String ensureDirectoryPath(const String& path);
-
- // Returns a new path by appending a separator and the supplied path component to the path.
- static String append(const String& path, const String& component);
-
- static bool isAbsolute(const String& path)
- {
- return path.startsWith(DOMFilePath::root);
- }
-
- static bool endsWithSeparator(const String& path)
- {
- return path[path.length() - 1] == DOMFilePath::separator;
- }
-
- // Evaluates all "../" and "./" segments. Note that "/../" expands to "/", so you can't ever refer to anything above the root directory.
- static String removeExtraParentReferences(const String& path);
-
- // Checks if the given path follows the FileSystem API naming restrictions.
- static bool isValidPath(const String& path);
-
- // Checks if the given name follows the FileSystem API naming restrictions.
- static bool isValidName(const String& name);
-
-private:
- DOMFilePath() { }
-};
-
-} // namespace WebCore
-
-#endif // DOMFilePath_h