| // Copyright 2019 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/component_export.h" |
| #include "base/no_destructor.h" |
| #include "base/system/sys_info.h" |
| |
| #ifndef STORAGE_BROWSER_QUOTA_QUOTA_DISK_INFO_HELPER_H_ |
| #define STORAGE_BROWSER_QUOTA_QUOTA_DISK_INFO_HELPER_H_ |
| |
| namespace storage { |
| |
| // Interface used by the quota system to gather disk space information. |
| // Can be overridden in tests. |
| // Subclasses must be thread-safe. |
| // QuotaSettings instances own a singleton instance of QuotaDiskInfoHelper. |
| class COMPONENT_EXPORT(STORAGE_BROWSER) QuotaDiskInfoHelper { |
| public: |
| QuotaDiskInfoHelper() = default; |
| virtual ~QuotaDiskInfoHelper(); |
| |
| virtual int64_t AmountOfTotalDiskSpace(const base::FilePath& path) const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(QuotaDiskInfoHelper); |
| }; // class QuotaDiskInfoHelper |
| |
| } // namespace storage |
| |
| #endif // STORAGE_BROWSER_QUOTA_QUOTA_DISK_INFO_HELPER_H_ |