chromium/components/paint_preview/browser/file_manager.cc

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/paint_preview/browser/file_manager.h"

#include <algorithm>
#include <vector>

#include "base/files/file_enumerator.h"
#include "base/files/file_util.h"
#include "base/hash/hash.h"
#include "base/logging.h"
#include "base/metrics/histogram_functions.h"
#include "base/strings/string_number_conversions.h"
#include "base/task/sequenced_task_runner.h"
#include "components/paint_preview/common/file_utils.h"
#include "components/paint_preview/common/proto_validator.h"
#include "third_party/zlib/google/zip.h"

namespace paint_preview {

namespace {

constexpr char kProtoName[] = …;
constexpr char kZipExt[] = …;

}  // namespace

FileManager::FileManager(
    const base::FilePath& root_directory,
    scoped_refptr<base::SequencedTaskRunner> io_task_runner)
    : … { … }

FileManager::~FileManager() = default;

DirectoryKey FileManager::CreateKey(const GURL& url) const { … }

DirectoryKey FileManager::CreateKey(uint64_t tab_id) const { … }

size_t FileManager::GetSizeOfArtifacts(const DirectoryKey& key) const { … }

std::optional<base::File::Info> FileManager::GetInfo(
    const DirectoryKey& key) const { … }

size_t FileManager::GetTotalDiskUsage() const { … }

bool FileManager::DirectoryExists(const DirectoryKey& key) const { … }

bool FileManager::CaptureExists(const DirectoryKey& key) const { … }

std::optional<base::FilePath> FileManager::CreateOrGetDirectory(
    const DirectoryKey& key,
    bool clear) const { … }

bool FileManager::CompressDirectory(const DirectoryKey& key) const { … }

void FileManager::DeleteArtifactSet(const DirectoryKey& key) const { … }

void FileManager::DeleteArtifactSets(
    const std::vector<DirectoryKey>& keys) const { … }

void FileManager::DeleteAll() const { … }

bool FileManager::SerializePaintPreviewProto(const DirectoryKey& key,
                                             const PaintPreviewProto& proto,
                                             bool compress) const { … }

std::pair<FileManager::ProtoReadStatus, std::unique_ptr<PaintPreviewProto>>
FileManager::DeserializePaintPreviewProto(const DirectoryKey& key) const { … }

base::flat_set<DirectoryKey> FileManager::ListUsedKeys() const { … }

FileManager::StorageType FileManager::GetPathForKey(
    const DirectoryKey& key,
    base::FilePath* path) const { … }

}  // namespace paint_preview