| // Copyright 2016 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. |
| |
| #ifndef CHROME_INSTALLER_SETUP_PROGRESS_CALCULATOR_H_ |
| #define CHROME_INSTALLER_SETUP_PROGRESS_CALCULATOR_H_ |
| |
| #include "base/macros.h" |
| #include "chrome/installer/util/util_constants.h" |
| |
| // A helper class to calculate a 0-100 progress value based on an installer |
| // stage checkpoint. |
| class ProgressCalculator { |
| public: |
| ProgressCalculator() = default; |
| ~ProgressCalculator() = default; |
| |
| int Calculate(installer::InstallerStage stage) const; |
| |
| private: |
| mutable installer::InstallerStage last_stage_ = installer::NO_STAGE; |
| |
| DISALLOW_COPY_AND_ASSIGN(ProgressCalculator); |
| }; |
| |
| #endif // CHROME_INSTALLER_SETUP_PROGRESS_CALCULATOR_H_ |