blob: c8876f2bb9be66c09786226f9b3e18088a14003a [file] [log] [blame]
/*
* 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 WebFileUtilities_h
#define WebFileUtilities_h
#include "WebCommon.h"
#include "WebString.h"
#include "WebURL.h"
#ifdef WIN32
typedef void *HANDLE;
#endif
namespace WebKit {
class WebFileUtilities {
public:
#ifdef WIN32
typedef HANDLE FileHandle;
#else
typedef int FileHandle;
#endif
virtual void revealFolderInOS(const WebString& path) { }
virtual bool fileExists(const WebString& path) { return false; }
virtual bool deleteFile(const WebString& path) { return false; }
virtual bool deleteEmptyDirectory(const WebString& path) { return false; }
virtual bool getFileSize(const WebString& path, long long& result) { return false; }
virtual bool getFileModificationTime(const WebString& path, double& result) { return false; }
virtual WebString directoryName(const WebString& path) { return WebString(); }
virtual WebString pathByAppendingComponent(const WebString& path, const WebString& component) { return WebString(); }
virtual bool makeAllDirectories(const WebString& path) { return false; }
virtual WebString getAbsolutePath(const WebString& path) { return WebString(); }
virtual bool isDirectory(const WebString& path) { return false; }
virtual WebURL filePathToURL(const WebString& path) { return WebURL(); }
virtual FileHandle openFile(const WebString& path, int mode) { return FileHandle(); }
// Should set the FileHandle to a invalid value if the file is closed successfully.
virtual void closeFile(FileHandle&) { }
virtual long long seekFile(FileHandle, long long offset, int origin) { return 0; }
virtual bool truncateFile(FileHandle, long long offset) { return false; }
virtual int readFromFile(FileHandle, char* data, int length) { return 0; }
virtual int writeToFile(FileHandle, const char* data, int length) { return 0; }
protected:
~WebFileUtilities() {}
};
} // namespace WebKit
#endif