mojo/services/view_manager/window_manager_access_policy.h

   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 MOJO_SERVICES_VIEW_MANAGER_WINDOW_MANAGER_ACCESS_POLICY_H_
   6 #define MOJO_SERVICES_VIEW_MANAGER_WINDOW_MANAGER_ACCESS_POLICY_H_
   7
   8 #include "base/basictypes.h"
   9 #include "mojo/services/view_manager/access_policy.h"
  10
  11 namespace mojo {
  12 namespace service {
  13
  14 class AccessPolicyDelegate;
  15
  16 class WindowManagerAccessPolicy : public AccessPolicy {
  17  public:
  18   WindowManagerAccessPolicy(ConnectionSpecificId connection_id,
  19                             AccessPolicyDelegate* delegate);
  20   virtual ~WindowManagerAccessPolicy();
  21
  22   // AccessPolicy:
  23   virtual bool CanRemoveViewFromParent(const ServerView* view) const OVERRIDE;
  24   virtual bool CanAddView(const ServerView* parent,
  25                           const ServerView* child) const OVERRIDE;
  26   virtual bool CanReorderView(const ServerView* view,
  27                               const ServerView* relative_view,
  28                               OrderDirection direction) const OVERRIDE;
  29   virtual bool CanDeleteView(const ServerView* view) const OVERRIDE;
  30   virtual bool CanGetViewTree(const ServerView* view) const OVERRIDE;
  31   virtual bool CanDescendIntoViewForViewTree(
  32       const ServerView* view) const OVERRIDE;
  33   virtual bool CanEmbed(const ServerView* view) const OVERRIDE;
  34   virtual bool CanChangeViewVisibility(const ServerView* view) const OVERRIDE;
  35   virtual bool CanSetViewContents(const ServerView* view) const OVERRIDE;
  36   virtual bool CanSetViewBounds(const ServerView* view) const OVERRIDE;
  37   virtual bool ShouldNotifyOnHierarchyChange(
  38       const ServerView* view,
  39       const ServerView** new_parent,
  40       const ServerView** old_parent) const OVERRIDE;
  41
  42  private:
  43   bool IsViewKnown(const ServerView* view) const;
  44
  45   const ConnectionSpecificId connection_id_;
  46   AccessPolicyDelegate* delegate_;
  47
  48   DISALLOW_COPY_AND_ASSIGN(WindowManagerAccessPolicy);
  49 };
  50
  51 }  // namespace service
  52 }  // namespace mojo
  53
  54 #endif  // MOJO_SERVICES_VIEW_MANAGER_WINDOW_MANAGER_ACCESS_POLICY_H_