blob: d44c2279e4983c2bf02f4b4b99e379d6b54f3bac [file] [log] [blame]
// Copyright (c) 2012 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.
namespace base {
class DirReaderFallback {
// 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 nullptr;}
// 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