chromium/extensions/browser/api/storage/settings_storage_quota_enforcer.cc

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "extensions/browser/api/storage/settings_storage_quota_enforcer.h"

#include <memory>

#include "base/functional/bind.h"
#include "base/json/json_writer.h"
#include "base/logging.h"
#include "base/strings/stringprintf.h"
#include "extensions/common/extension_api.h"

ValueStore;

namespace extensions {

namespace {

// Resources there are a quota for.
enum Resource { … };

// Allocates a setting in a record of total and per-setting usage.
void Allocate(
    const std::string& key,
    const base::Value& value,
    size_t* used_total,
    std::map<std::string, size_t>* used_per_setting) { … }

ValueStore::Status QuotaExceededError(Resource resource) { … }

}  // namespace

SettingsStorageQuotaEnforcer::SettingsStorageQuotaEnforcer(
    const Limits& limits,
    std::unique_ptr<ValueStore> delegate)
    : … { … }

SettingsStorageQuotaEnforcer::~SettingsStorageQuotaEnforcer() = default;

size_t SettingsStorageQuotaEnforcer::GetBytesInUse(const std::string& key) { … }

size_t SettingsStorageQuotaEnforcer::GetBytesInUse(
    const std::vector<std::string>& keys) { … }

size_t SettingsStorageQuotaEnforcer::GetBytesInUse() { … }

ValueStore::ReadResult SettingsStorageQuotaEnforcer::Get(
    const std::string& key) { … }

ValueStore::ReadResult SettingsStorageQuotaEnforcer::Get(
    const std::vector<std::string>& keys) { … }

ValueStore::ReadResult SettingsStorageQuotaEnforcer::Get() { … }

ValueStore::WriteResult SettingsStorageQuotaEnforcer::Set(
    WriteOptions options, const std::string& key, const base::Value& value) { … }

ValueStore::WriteResult SettingsStorageQuotaEnforcer::Set(
    WriteOptions options,
    const base::Value::Dict& values) { … }

ValueStore::WriteResult SettingsStorageQuotaEnforcer::Remove(
    const std::string& key) { … }

ValueStore::WriteResult SettingsStorageQuotaEnforcer::Remove(
    const std::vector<std::string>& keys) { … }

ValueStore::WriteResult SettingsStorageQuotaEnforcer::Clear() { … }

template <class T>
T SettingsStorageQuotaEnforcer::HandleResult(T result) { … }

void SettingsStorageQuotaEnforcer::LazyCalculateUsage() { … }

void SettingsStorageQuotaEnforcer::Free(const std::string& key) { … }

}  // namespace extensions