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// Copyright 2020 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_UI_ASH_HOLDING_SPACE_HOLDING_SPACE_UTIL_H_
#define CHROME_BROWSER_UI_ASH_HOLDING_SPACE_HOLDING_SPACE_UTIL_H_
#include <memory>
#include <optional>
#include <vector>
#include "ash/public/cpp/holding_space/holding_space_file.h"
#include "ash/public/cpp/holding_space/holding_space_image.h"
#include "ash/public/cpp/holding_space/holding_space_item.h"
#include "base/functional/callback_forward.h"
#include "base/time/time.h"
class GURL;
class Profile;
namespace base {
class FilePath;
} // namespace base
namespace ash {
class HoldingSpaceImage;
class ThumbnailLoader;
// A utility for holding space.
namespace holding_space_util {
struct ValidityRequirement {
ValidityRequirement();
ValidityRequirement(const ValidityRequirement& other);
ValidityRequirement(ValidityRequirement&& other);
bool must_exist = true;
std::optional<base::TimeDelta> must_be_newer_than = std::nullopt;
};
using FilePathList = std::vector<base::FilePath>;
using FilePathWithValidityRequirement =
std::pair<base::FilePath, ValidityRequirement>;
using FilePathsWithValidityRequirements =
std::vector<FilePathWithValidityRequirement>;
// Checks `file_path` validity, returning the result via `callback`.
using FilePathValidCallback = base::OnceCallback<void(bool)>;
void FilePathValid(Profile*,
FilePathWithValidityRequirement,
FilePathValidCallback);
// Partitions `file_paths` into `existing_file_paths` and
// `non_existing_file_paths`, returning the result via `callback`.
using PartitionFilePathsByExistenceCallback =
base::OnceCallback<void(FilePathList existing_file_paths,
FilePathList invalid_file_paths)>;
void PartitionFilePathsByExistence(Profile*,
FilePathList,
PartitionFilePathsByExistenceCallback);
// Partitions `file_paths` into `valid_file_paths` and
// `invalid_file_paths`, returning the result via `callback`.
using PartitionFilePathsByValidityCallback =
base::OnceCallback<void(FilePathList valid_file_paths,
FilePathList invalid_file_paths)>;
void PartitionFilePathsByValidity(Profile*,
FilePathsWithValidityRequirements,
PartitionFilePathsByValidityCallback);
// Resolves the file system type associated with the specified
// `file_system_url`.
HoldingSpaceFile::FileSystemType ResolveFileSystemType(
Profile* profile,
const GURL& file_system_url);
// Resolves the file system URL associated with the specified `file_path`.
GURL ResolveFileSystemUrl(Profile* profile, const base::FilePath& file_path);
// Resolves the image associated with the specified `file_path` using the
// default placeholder resolver which creates a placeholder corresponding to the
// associated file type when a thumbnail cannot be generated.
std::unique_ptr<HoldingSpaceImage> ResolveImage(
ThumbnailLoader* thumbnail_loader,
HoldingSpaceItem::Type type,
const base::FilePath& file_path);
// Resolves the image associated with the specified `file_path`using the
// specified `placeholder_image_skia_resolver` to create a placeholder when a
// thumbnail cannot be generated.
std::unique_ptr<HoldingSpaceImage> ResolveImageWithPlaceholderImageSkiaResolver(
ThumbnailLoader* thumbnail_loader,
HoldingSpaceImage::PlaceholderImageSkiaResolver
placeholder_image_skia_resolver,
HoldingSpaceItem::Type type,
const base::FilePath& file_path);
} // namespace holding_space_util
} // namespace ash
#endif // CHROME_BROWSER_UI_ASH_HOLDING_SPACE_HOLDING_SPACE_UTIL_H_
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