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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_DEVTOOLS_DEVTOOLS_FILE_WATCHER_H_
#define CHROME_BROWSER_DEVTOOLS_DEVTOOLS_FILE_WATCHER_H_
#include <vector>
#include "base/functional/callback.h"
namespace base {
class FilePath;
class SequencedTaskRunner;
}
class DevToolsFileWatcher {
public:
struct Deleter {
void operator()(const DevToolsFileWatcher* ptr);
};
using WatchCallback =
base::RepeatingCallback<void(const std::vector<std::string>&,
const std::vector<std::string>&,
const std::vector<std::string>&)>;
DevToolsFileWatcher(
WatchCallback callback,
scoped_refptr<base::SequencedTaskRunner> callback_task_runner);
DevToolsFileWatcher(const DevToolsFileWatcher&) = delete;
DevToolsFileWatcher& operator=(const DevToolsFileWatcher&) = delete;
void AddWatch(base::FilePath path);
void RemoveWatch(base::FilePath path);
private:
~DevToolsFileWatcher(); // Use Deleter to destroy objects of this type.
class SharedFileWatcher;
static SharedFileWatcher* s_shared_watcher_;
void Destroy() const { delete this; }
void InitSharedWatcher();
void AddWatchOnImpl(base::FilePath path);
void RemoveWatchOnImpl(base::FilePath path);
scoped_refptr<SharedFileWatcher> shared_watcher_;
WatchCallback callback_;
scoped_refptr<base::SequencedTaskRunner> client_task_runner_;
};
#endif // CHROME_BROWSER_DEVTOOLS_DEVTOOLS_FILE_WATCHER_H_
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