Index: mojo/services/view_manager/access_policy_delegate.h |
diff --git a/mojo/services/view_manager/access_policy_delegate.h b/mojo/services/view_manager/access_policy_delegate.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..1922176514321eef45632edfa9554dafbf006c77 |
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+++ b/mojo/services/view_manager/access_policy_delegate.h |
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+// 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_VIEW_MANAGER_ACCESS_POLICY_DELEGATE_H_ |
+#define SERVICES_VIEW_MANAGER_ACCESS_POLICY_DELEGATE_H_ |
+ |
+#include <vector> |
+ |
+#include "base/containers/hash_tables.h" |
+#include "mojo/services/view_manager/ids.h" |
+ |
+namespace view_manager { |
+ |
+class ServerView; |
+ |
+// Delegate used by the AccessPolicy implementations to get state. |
+class AccessPolicyDelegate { |
+ public: |
+ // Returns true if |id| is the root of the connection. |
+ virtual bool IsRootForAccessPolicy(const ViewId& id) const = 0; |
+ |
+ // Returns true if |view| has been exposed to the client. |
+ virtual bool IsViewKnownForAccessPolicy(const ServerView* view) const = 0; |
+ |
+ // Returns true if Embed(view) has been invoked on |view|. |
+ virtual bool IsViewRootOfAnotherConnectionForAccessPolicy( |
+ const ServerView* view) const = 0; |
+ |
+ protected: |
+ virtual ~AccessPolicyDelegate() {} |
+}; |
+ |
+} // namespace view_manager |
+ |
+#endif // SERVICES_VIEW_MANAGER_ACCESS_POLICY_DELEGATE_H_ |