| // Copyright 2015 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 CONTENT_CHILD_PERMISSIONS_PERMISSION_OBSERVERS_REGISTRY_H_ |
| #define CONTENT_CHILD_PERMISSIONS_PERMISSION_OBSERVERS_REGISTRY_H_ |
| |
| #include <set> |
| |
| namespace blink { |
| class WebPermissionObserver; |
| } |
| |
| namespace content { |
| |
| // PermissionObserversRegistry keeps a list of WebPermissionObserver with basic |
| // methods to add/removed/check. It is being used by PermissionDispatcher and |
| // PermissionDispatcherThreadProxy. |
| // This is not thread-safe. |
| class PermissionObserversRegistry { |
| public: |
| PermissionObserversRegistry(); |
| ~PermissionObserversRegistry(); |
| |
| void RegisterObserver(blink::WebPermissionObserver* observer); |
| void UnregisterObserver(blink::WebPermissionObserver* observer); |
| bool IsObserverRegistered(blink::WebPermissionObserver* observer) const; |
| |
| private: |
| std::set<blink::WebPermissionObserver*> observers_; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_CHILD_PERMISSIONS_PERMISSION_OBSERVERS_REGISTRY_H_ |