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1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef SERVICES_VIEW_MANAGER_ACCESS_POLICY_DELEGATE_H_ | |
6 #define SERVICES_VIEW_MANAGER_ACCESS_POLICY_DELEGATE_H_ | |
7 | |
8 #include <vector> | |
9 | |
10 #include "base/containers/hash_tables.h" | |
11 #include "services/view_manager/ids.h" | |
12 | |
13 namespace view_manager { | |
14 | |
15 class ServerView; | |
16 | |
17 // Delegate used by the AccessPolicy implementations to get state. | |
18 class AccessPolicyDelegate { | |
19 public: | |
20 // Returns true if |id| is the root of the connection. | |
21 virtual bool IsRootForAccessPolicy(const ViewId& id) const = 0; | |
22 | |
23 // Returns true if |view| has been exposed to the client. | |
24 virtual bool IsViewKnownForAccessPolicy(const ServerView* view) const = 0; | |
25 | |
26 // Returns true if Embed(view) has been invoked on |view|. | |
27 virtual bool IsViewRootOfAnotherConnectionForAccessPolicy( | |
28 const ServerView* view) const = 0; | |
29 | |
30 protected: | |
31 virtual ~AccessPolicyDelegate() {} | |
32 }; | |
33 | |
34 } // namespace view_manager | |
35 | |
36 #endif // SERVICES_VIEW_MANAGER_ACCESS_POLICY_DELEGATE_H_ | |
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