|  | // Copyright 2017 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 NavigatorLocks_h | 
|  | #define NavigatorLocks_h | 
|  |  | 
|  | #include "platform/wtf/Allocator.h" | 
|  |  | 
|  | namespace blink { | 
|  |  | 
|  | class LockManager; | 
|  | class Navigator; | 
|  | class ScriptState; | 
|  | class WorkerNavigator; | 
|  |  | 
|  | class NavigatorLocks final { | 
|  | STATIC_ONLY(NavigatorLocks); | 
|  |  | 
|  | public: | 
|  | static LockManager* locks(ScriptState*, Navigator&); | 
|  | static LockManager* locks(ScriptState*, WorkerNavigator&); | 
|  | }; | 
|  |  | 
|  | }  // namespace blink | 
|  |  | 
|  | #endif  // NavigatorLocks_h |