ipc/chromium/src/base/dir_reader_fallback.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/ipc/chromium/src/base/dir_reader_fallback.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,31 @@
     1.4 +// Copyright (c) 2010 The Chromium Authors. All rights reserved.
     1.5 +// Use of this source code is governed by a BSD-style license that can be
     1.6 +// found in the LICENSE file.
     1.7 +
     1.8 +#ifndef BASE_DIR_READER_FALLBACK_H_
     1.9 +#define BASE_DIR_READER_FALLBACK_H_
    1.10 +#pragma once
    1.11 +
    1.12 +namespace base {
    1.13 +
    1.14 +class DirReaderFallback {
    1.15 + public:
    1.16 +  // Open a directory. If |IsValid| is true, then |Next| can be called to start
    1.17 +  // the iteration at the beginning of the directory.
    1.18 +  explicit DirReaderFallback(const char* directory_path) { }
    1.19 +  // After construction, IsValid returns true iff the directory was
    1.20 +  // successfully opened.
    1.21 +  bool IsValid() const { return false; }
    1.22 +  // Move to the next entry returning false if the iteration is complete.
    1.23 +  bool Next() { return false; }
    1.24 +  // Return the name of the current directory entry.
    1.25 +  const char* name() { return 0;}
    1.26 +  // Return the file descriptor which is being used.
    1.27 +  int fd() const { return -1; }
    1.28 +  // Returns true if this is a no-op fallback class (for testing).
    1.29 +  static bool IsFallback() { return true; }
    1.30 +};
    1.31 +
    1.32 +}  // namespace base
    1.33 +
    1.34 +#endif  // BASE_DIR_READER_FALLBACK_H_

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