blob: bd654f795681ccae83e003366cf6e6555f1c940b [file] [log] [blame]
// 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.
#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 {
// 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;
virtual ~AccessPolicyDelegate() {}
} // namespace ws
} // namespace ui