| // 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 "components/sessions/content/navigation_task_id.h" |
| |
| #include "content/public/browser/navigation_entry.h" |
| |
| namespace sessions { |
| const char kTaskIdKey[] = "task_id_data"; |
| |
| NavigationTaskId::NavigationTaskId() {} |
| |
| NavigationTaskId::NavigationTaskId(const NavigationTaskId& navigation_task_id) = |
| default; |
| |
| NavigationTaskId::~NavigationTaskId() {} |
| |
| NavigationTaskId* NavigationTaskId::Get(content::NavigationEntry* entry) { |
| NavigationTaskId* navigation_task_id = |
| static_cast<NavigationTaskId*>(entry->GetUserData(kTaskIdKey)); |
| if (navigation_task_id) |
| return navigation_task_id; |
| auto navigation_task_id_ptr = base::WrapUnique(new NavigationTaskId()); |
| navigation_task_id = navigation_task_id_ptr.get(); |
| entry->SetUserData(kTaskIdKey, std::move(navigation_task_id_ptr)); |
| return navigation_task_id; |
| } |
| |
| std::unique_ptr<base::SupportsUserData::Data> NavigationTaskId::Clone() { |
| return base::WrapUnique(new NavigationTaskId(*this)); |
| } |
| |
| } // namespace sessions |