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-rw-r--r--ipc/chromium/src/base/dir_reader_fallback.h33
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diff --git a/ipc/chromium/src/base/dir_reader_fallback.h b/ipc/chromium/src/base/dir_reader_fallback.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef BASE_DIR_READER_FALLBACK_H_
+#define BASE_DIR_READER_FALLBACK_H_
+#pragma once
+
+namespace base {
+
+class DirReaderFallback {
+ public:
+ // Open a directory. If |IsValid| is true, then |Next| can be called to start
+ // the iteration at the beginning of the directory.
+ explicit DirReaderFallback(const char* directory_path) { }
+ // After construction, IsValid returns true iff the directory was
+ // successfully opened.
+ bool IsValid() const { return false; }
+ // Move to the next entry returning false if the iteration is complete.
+ bool Next() { return false; }
+ // Return the name of the current directory entry.
+ const char* name() { return 0;}
+ // Return the file descriptor which is being used.
+ int fd() const { return -1; }
+ // Returns true if this is a no-op fallback class (for testing).
+ static bool IsFallback() { return true; }
+};
+
+} // namespace base
+
+#endif // BASE_DIR_READER_FALLBACK_H_