src/base/files/file_path_watcher_stub.cc

// 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.

// This file exists for Unix systems which don't have the inotify headers, and
// thus cannot build file_watcher_inotify.cc

#include "base/files/file_path_watcher.h"

#include "base/macros.h"
#include "base/memory/ptr_util.h"

namespace base {

namespace {

class FilePathWatcherImpl : public FilePathWatcher::PlatformDelegate {
 public:
  FilePathWatcherImpl() = default;
  ~FilePathWatcherImpl() override = default;

  bool Watch(const FilePath& path,
             bool recursive,
             const FilePathWatcher::Callback& callback) override {
    return false;
  }

  void Cancel() override {}

 private:
  DISALLOW_COPY_AND_ASSIGN(FilePathWatcherImpl);
};

}  // namespace

FilePathWatcher::FilePathWatcher() {
  sequence_checker_.DetachFromSequence();
  impl_ = std::make_unique<FilePathWatcherImpl>();
}

}  // namespace base