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mojo/services/view_manager/default_access_policy.h

+// 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_DEFAULT_ACCESS_POLICY_H_
+#define SERVICES_VIEW_MANAGER_DEFAULT_ACCESS_POLICY_H_
+
+#include "base/basictypes.h"
+#include "mojo/services/view_manager/access_policy.h"
+
+namespace view_manager {
+
+class AccessPolicyDelegate;
+
+// AccessPolicy for all connections, except the window manager.
+class DefaultAccessPolicy : public AccessPolicy {
+ public:
+  DefaultAccessPolicy(mojo::ConnectionSpecificId connection_id,
+                      AccessPolicyDelegate* delegate);
+  ~DefaultAccessPolicy() override;
+
+  // AccessPolicy:
+  bool CanRemoveViewFromParent(const ServerView* view) const override;
+  bool CanAddView(const ServerView* parent,
+                  const ServerView* child) const override;
+  bool CanReorderView(const ServerView* view,
+                      const ServerView* relative_view,
+                      mojo::OrderDirection direction) const override;
+  bool CanDeleteView(const ServerView* view) const override;
+  bool CanGetViewTree(const ServerView* view) const override;
+  bool CanDescendIntoViewForViewTree(const ServerView* view) const override;
+  bool CanEmbed(const ServerView* view) const override;
+  bool CanChangeViewVisibility(const ServerView* view) const override;
+  bool CanSetViewSurfaceId(const ServerView* view) const override;
+  bool CanSetViewBounds(const ServerView* view) const override;
+  bool CanSetViewProperties(const ServerView* view) const override;
+  bool ShouldNotifyOnHierarchyChange(
+      const ServerView* view,
+      const ServerView** new_parent,
+      const ServerView** old_parent) const override;
+
+ private:
+  bool WasCreatedByThisConnection(const ServerView* view) const;
+
+  const mojo::ConnectionSpecificId connection_id_;
+  AccessPolicyDelegate* delegate_;
+
+  DISALLOW_COPY_AND_ASSIGN(DefaultAccessPolicy);
+};
+
+}  // namespace view_manager
+
+#endif  // SERVICES_VIEW_MANAGER_DEFAULT_ACCESS_POLICY_H_