ash/wm/visibility_controller.h

   1 // Copyright (c) 2012 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 ASH_WM_VISIBILITY_CONTROLLER_H_
   6 #define ASH_WM_VISIBILITY_CONTROLLER_H_
   7 #pragma once
   8
   9 #include "ash/ash_export.h"
  10 #include "base/compiler_specific.h"
  11 #include "base/logging.h"
  12 #include "ui/aura/client/visibility_client.h"
  13
  14 namespace ash {
  15 namespace internal {
  16
  17 class VisibilityController : public aura::client::VisibilityClient {
  18  public:
  19   VisibilityController();
  20   virtual ~VisibilityController();
  21
  22   // Overridden from aura::client::VisibilityClient:
  23   virtual void UpdateLayerVisibility(aura::Window* window,
  24                                      bool visible) OVERRIDE;
  25
  26  private:
  27   DISALLOW_COPY_AND_ASSIGN(VisibilityController);
  28 };
  29
  30 }  // namespace internal
  31
  32 // Tells |window| to animate visibility changes to its children.
  33 void ASH_EXPORT SetChildWindowVisibilityChangesAnimated(aura::Window* window);
  34
  35 }  // namespace ash
  36
  37 #endif  // ASH_WM_VISIBILITY_CONTROLLER_H_