chromium/content/browser/file_system_access/file_path_watcher/file_path_watcher.cc

// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Cross platform methods for FilePathWatcher. See the various platform
// specific implementation files, too.

#include "content/browser/file_system_access/file_path_watcher/file_path_watcher.h"

#include <memory>
#include <utility>

#include "base/check.h"
#include "base/files/file_path.h"
#include "build/build_config.h"

namespace content {

FilePathWatcher::ChangeInfo::ChangeInfo() = default;

FilePathWatcher::ChangeInfo::ChangeInfo(
    FilePathWatcher::FilePathType file_path_type,
    FilePathWatcher::ChangeType change_type,
    base::FilePath modified_path)
    : … { … }

FilePathWatcher::ChangeInfo::ChangeInfo(
    FilePathWatcher::FilePathType file_path_type,
    FilePathWatcher::ChangeType change_type,
    base::FilePath modified_path,
    std::optional<base::FilePath> moved_from_path)
    : … { … }

FilePathWatcher::ChangeInfo::~ChangeInfo() = default;

FilePathWatcher::ChangeInfo::ChangeInfo(const FilePathWatcher::ChangeInfo&) =
    default;
FilePathWatcher::ChangeInfo::ChangeInfo(FilePathWatcher::ChangeInfo&&) =
    default;
FilePathWatcher::ChangeInfo& FilePathWatcher::ChangeInfo::operator=(
    const FilePathWatcher::ChangeInfo&) = default;
FilePathWatcher::ChangeInfo& FilePathWatcher::ChangeInfo::operator=(
    FilePathWatcher::ChangeInfo&&) noexcept = default;

FilePathWatcher::~FilePathWatcher() { … }

// static
bool FilePathWatcher::RecursiveWatchAvailable() { … }

FilePathWatcher::PlatformDelegate::PlatformDelegate() = default;

FilePathWatcher::PlatformDelegate::~PlatformDelegate() { … }

bool FilePathWatcher::Watch(const base::FilePath& path,
                            Type type,
                            const Callback& callback) { … }

bool FilePathWatcher::WatchWithOptions(const base::FilePath& path,
                                       const WatchOptions& options,
                                       const Callback& callback) { … }

bool FilePathWatcher::WatchWithChangeInfo(
    const base::FilePath& path,
    const WatchOptions& options,
    const CallbackWithChangeInfo& callback) { … }

bool FilePathWatcher::PlatformDelegate::WatchWithOptions(
    const base::FilePath& path,
    const WatchOptions& options,
    const Callback& callback) { … }

bool FilePathWatcher::PlatformDelegate::WatchWithChangeInfo(
    const base::FilePath& path,
    const WatchOptions& options,
    const CallbackWithChangeInfo& callback) { … }

FilePathWatcher::FilePathWatcher(std::unique_ptr<PlatformDelegate> delegate) { … }

#if BUILDFLAG(IS_WIN)
base::Lock& FilePathWatcher::GetWatchThreadLockForTest() {
  return impl_->GetWatchThreadLockForTest();  // IN-TEST
}
#endif

}  // namespace content