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 * Copyright (C) 2010 Google Inc.  All rights reserved.
 *
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 * 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.
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * 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
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// https://www.w3.org/TR/2012/WD-file-writer-api-20120417/#idl-def-FileWriterSync
[
    NoInterfaceObject
] interface FileWriterSync {
    // synchronous write/modify methods
    [RaisesException] void write(Blob data);
    [RaisesException] void seek(long long position);
    [RaisesException] void truncate(long long size);

    readonly attribute long long position;
    readonly attribute long long length;
};