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      1 /*
      2  * Copyright (C) 2010 Google Inc.  All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #ifndef FileException_h
     32 #define FileException_h
     33 
     34 #if ENABLE(BLOB) || ENABLE(FILE_SYSTEM)
     35 
     36 #include "ExceptionBase.h"
     37 
     38 namespace WebCore {
     39 
     40 class FileException : public ExceptionBase {
     41 public:
     42     static PassRefPtr<FileException> create(const ExceptionCodeDescription& description)
     43     {
     44         return adoptRef(new FileException(description));
     45     }
     46 
     47     static const int FileExceptionOffset = 1100;
     48     static const int FileExceptionMax = 1199;
     49 
     50     enum FileExceptionCode {
     51         NOT_FOUND_ERR = FileExceptionOffset + 1,
     52         SECURITY_ERR = FileExceptionOffset + 2,
     53         ABORT_ERR = FileExceptionOffset + 3,
     54         NOT_READABLE_ERR = FileExceptionOffset + 4,
     55         ENCODING_ERR = FileExceptionOffset + 5,
     56         NO_MODIFICATION_ALLOWED_ERR = FileExceptionOffset + 6,
     57         INVALID_STATE_ERR = FileExceptionOffset + 7,
     58         SYNTAX_ERR = FileExceptionOffset + 8,
     59         INVALID_MODIFICATION_ERR = FileExceptionOffset + 9,
     60         QUOTA_EXCEEDED_ERR = FileExceptionOffset + 10,
     61         TYPE_MISMATCH_ERR = FileExceptionOffset + 11,
     62         PATH_EXISTS_ERR = FileExceptionOffset + 12,
     63     };
     64 
     65     static int ErrorCodeToExceptionCode(int errorCode)
     66     {
     67         if (!errorCode)
     68             return 0;
     69         return errorCode + FileExceptionOffset;
     70     }
     71 
     72 private:
     73     FileException(const ExceptionCodeDescription& description)
     74         : ExceptionBase(description)
     75     {
     76     }
     77 };
     78 
     79 } // namespace WebCore
     80 
     81 #endif // ENABLE(BLOB) || ENABLE(FILE_SYSTEM)
     82 
     83 #endif // FileException_h
     84