| // Copyright 2014 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 SERVICES_UI_WS_ACCESS_POLICY_DELEGATE_H_ |
| #define SERVICES_UI_WS_ACCESS_POLICY_DELEGATE_H_ |
| |
| #include <vector> |
| |
| #include "base/containers/hash_tables.h" |
| #include "services/ui/ws/ids.h" |
| |
| namespace ui { |
| |
| namespace ws { |
| |
| class ServerWindow; |
| |
| // Delegate used by the AccessPolicy implementations to get state. |
| class AccessPolicyDelegate { |
| public: |
| // Returns true if the tree has |window| as one of its roots. |
| virtual bool HasRootForAccessPolicy(const ServerWindow* window) const = 0; |
| |
| // Returns true if |window| has been exposed to the client. |
| virtual bool IsWindowKnownForAccessPolicy( |
| const ServerWindow* window) const = 0; |
| |
| // Returns true if Embed(window) has been invoked on |window|. |
| virtual bool IsWindowRootOfAnotherTreeForAccessPolicy( |
| const ServerWindow* window) const = 0; |
| |
| protected: |
| virtual ~AccessPolicyDelegate() {} |
| }; |
| |
| } // namespace ws |
| |
| } // namespace ui |
| |
| #endif // SERVICES_UI_WS_ACCESS_POLICY_DELEGATE_H_ |