/* * 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 WebFileSystem_h #define WebFileSystem_h #include "WebCommon.h" #include "WebString.h" #include "WebURL.h" namespace WebKit { class WebFileSystem { public: #ifdef WIN32 typedef HANDLE FileHandle; #else typedef int FileHandle; #endif 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: ~WebFileSystem() {} }; } // namespace WebKit #endif