ash/scoped_target_root_window.h

   1 // Copyright 2013 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 #ifndef ASH_SCOPED_TARGET_ROOT_WINDOW_H_
   5 #define ASH_SCOPED_TARGET_ROOT_WINDOW_H_
   6
   7 #include "ash/ash_export.h"
   8 #include "base/basictypes.h"
   9
  10 namespace aura {
  11 class Window;
  12 }
  13
  14 namespace ash {
  15 namespace internal {
  16
  17 // Constructing a ScopedTargetRootWindow allows temporarily
  18 // switching a target root window so that a new window gets created
  19 // in the same window where a user interaction happened.
  20 // An example usage is to specify the target root window when creating
  21 // a new window using launcher's icon.
  22 class ASH_EXPORT ScopedTargetRootWindow {
  23  public:
  24   explicit ScopedTargetRootWindow(aura::Window* root_window);
  25   ~ScopedTargetRootWindow();
  26
  27  private:
  28   DISALLOW_COPY_AND_ASSIGN(ScopedTargetRootWindow);
  29 };
  30
  31 }  // namespace internal
  32 }  // namespace ash
  33
  34 #endif  // ASH_SCOPED_TARGET_ROOT_WINDOW_H_