mus: move View Manager to components/mus/vm

components/mus/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 COMPONENTS_MUS_DEFAULT_ACCESS_POLICY_H_
-#define COMPONENTS_MUS_DEFAULT_ACCESS_POLICY_H_
-
-#include "base/basictypes.h"
-#include "components/mus/access_policy.h"
-
-namespace mus {
-
-class AccessPolicyDelegate;
-
-// AccessPolicy for all connections, except the window manager.
-class DefaultAccessPolicy : public AccessPolicy {
- public:
-  DefaultAccessPolicy(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, uint32_t policy_bitmask) 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 CanSetViewTextInputState(const ServerView* view) const override;
-  bool CanSetFocus(const ServerView* view) const override;
-  bool ShouldNotifyOnHierarchyChange(
-      const ServerView* view,
-      const ServerView** new_parent,
-      const ServerView** old_parent) const override;
-  const ServerView* GetViewForFocusChange(const ServerView* focused) override;
-
- private:
-  bool WasCreatedByThisConnection(const ServerView* view) const;
-  bool IsDescendantOfEmbedRoot(const ServerView* view) const;
-
-  const ConnectionSpecificId connection_id_;
-  AccessPolicyDelegate* delegate_;
-
-  DISALLOW_COPY_AND_ASSIGN(DefaultAccessPolicy);
-};
-
-}  // namespace mus
-
-#endif  // COMPONENTS_MUS_DEFAULT_ACCESS_POLICY_H_