| // 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 "rlz/lib/supplementary_branding.h" |
| |
| #include <string> |
| |
| #include "base/no_destructor.h" |
| #include "rlz/lib/assert.h" |
| #include "rlz/lib/rlz_value_store.h" |
| |
| namespace rlz_lib { |
| |
| namespace { |
| |
| std::string& GetSupplementaryBrandingStorage() { |
| static base::NoDestructor<std::string> instance; |
| return *instance; |
| } |
| |
| } // namespace |
| |
| SupplementaryBranding::SupplementaryBranding(const char* brand) |
| : lock_(new ScopedRlzValueStoreLock) { |
| if (!lock_->GetStore()) |
| return; |
| |
| auto& supplementary_brand = GetSupplementaryBrandingStorage(); |
| if (!supplementary_brand.empty()) { |
| ASSERT_STRING("ProductBranding: existing brand is not empty"); |
| return; |
| } |
| |
| if (brand == nullptr || brand[0] == 0) { |
| ASSERT_STRING("ProductBranding: new brand is empty"); |
| return; |
| } |
| |
| supplementary_brand = brand; |
| } |
| |
| SupplementaryBranding::~SupplementaryBranding() { |
| if (lock_->GetStore()) |
| GetSupplementaryBrandingStorage().clear(); |
| delete lock_; |
| } |
| |
| // static |
| const std::string& SupplementaryBranding::GetBrand() { |
| return GetSupplementaryBrandingStorage(); |
| } |
| |
| } // namespace rlz_lib |