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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "modules/budget/WorkerNavigatorBudget.h" | 5 #include "modules/budget/WorkerNavigatorBudget.h" |
| 6 | 6 |
| 7 #include "core/workers/WorkerNavigator.h" | 7 #include "core/workers/WorkerNavigator.h" |
| 8 #include "modules/budget/BudgetService.h" | 8 #include "modules/budget/BudgetService.h" |
| 9 | 9 |
| 10 namespace blink { | 10 namespace blink { |
| 11 | 11 |
| 12 WorkerNavigatorBudget::WorkerNavigatorBudget() {} | 12 WorkerNavigatorBudget::WorkerNavigatorBudget(WorkerNavigator& workerNavigator) |
| 13 : Supplement<WorkerNavigator>(workerNavigator) {} |
| 13 | 14 |
| 14 // static | 15 // static |
| 15 const char* WorkerNavigatorBudget::supplementName() { | 16 const char* WorkerNavigatorBudget::supplementName() { |
| 16 return "WorkerNavigatorBudget"; | 17 return "WorkerNavigatorBudget"; |
| 17 } | 18 } |
| 18 | 19 |
| 19 // static | 20 // static |
| 20 WorkerNavigatorBudget& WorkerNavigatorBudget::from( | 21 WorkerNavigatorBudget& WorkerNavigatorBudget::from( |
| 21 WorkerNavigator& workerNavigator) { | 22 WorkerNavigator& workerNavigator) { |
| 22 // Get the unique WorkerNavigatorBudget associated with this workerNavigator. | 23 // Get the unique WorkerNavigatorBudget associated with this workerNavigator. |
| 23 WorkerNavigatorBudget* workerNavigatorBudget = | 24 WorkerNavigatorBudget* workerNavigatorBudget = |
| 24 static_cast<WorkerNavigatorBudget*>( | 25 static_cast<WorkerNavigatorBudget*>( |
| 25 Supplement<WorkerNavigator>::from(workerNavigator, supplementName())); | 26 Supplement<WorkerNavigator>::from(workerNavigator, supplementName())); |
| 26 if (!workerNavigatorBudget) { | 27 if (!workerNavigatorBudget) { |
| 27 // If there isn't one already, create it now and associate it. | 28 // If there isn't one already, create it now and associate it. |
| 28 workerNavigatorBudget = new WorkerNavigatorBudget(); | 29 workerNavigatorBudget = new WorkerNavigatorBudget(workerNavigator); |
| 29 Supplement<WorkerNavigator>::provideTo(workerNavigator, supplementName(), | 30 Supplement<WorkerNavigator>::provideTo(workerNavigator, supplementName(), |
| 30 workerNavigatorBudget); | 31 workerNavigatorBudget); |
| 31 } | 32 } |
| 32 return *workerNavigatorBudget; | 33 return *workerNavigatorBudget; |
| 33 } | 34 } |
| 34 | 35 |
| 35 BudgetService* WorkerNavigatorBudget::budget() { | 36 BudgetService* WorkerNavigatorBudget::budget() { |
| 36 if (!m_budget) | 37 if (!m_budget) |
| 37 m_budget = BudgetService::create(); | 38 m_budget = BudgetService::create(); |
| 38 return m_budget.get(); | 39 return m_budget.get(); |
| 39 } | 40 } |
| 40 | 41 |
| 41 // static | 42 // static |
| 42 BudgetService* WorkerNavigatorBudget::budget(WorkerNavigator& workerNavigator) { | 43 BudgetService* WorkerNavigatorBudget::budget(WorkerNavigator& workerNavigator) { |
| 43 return WorkerNavigatorBudget::from(workerNavigator).budget(); | 44 return WorkerNavigatorBudget::from(workerNavigator).budget(); |
| 44 } | 45 } |
| 45 | 46 |
| 46 DEFINE_TRACE(WorkerNavigatorBudget) { | 47 DEFINE_TRACE(WorkerNavigatorBudget) { |
| 47 visitor->trace(m_budget); | 48 visitor->trace(m_budget); |
| 48 Supplement<WorkerNavigator>::trace(visitor); | 49 Supplement<WorkerNavigator>::trace(visitor); |
| 49 } | 50 } |
| 50 | 51 |
| 51 } // namespace blink | 52 } // namespace blink |
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