ui/wm/core/transient_window_controller.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 UI_WM_CORE_TRANSIENT_WINDOW_CONTROLLER_H_
   6 #define UI_WM_CORE_TRANSIENT_WINDOW_CONTROLLER_H_
   7
   8 #include "ui/wm/public/transient_window_client.h"
   9 #include "ui/wm/wm_export.h"
  10
  11 namespace wm {
  12
  13 // TransientWindowClient implementation. Uses TransientWindowManager to handle
  14 // tracking transient per window.
  15 class WM_EXPORT TransientWindowController
  16     : public aura::client::TransientWindowClient {
  17  public:
  18   TransientWindowController();
  19   ~TransientWindowController() override;
  20
  21   // TransientWindowClient:
  22   void AddTransientChild(aura::Window* parent, aura::Window* child) override;
  23   void RemoveTransientChild(aura::Window* parent, aura::Window* child) override;
  24   aura::Window* GetTransientParent(aura::Window* window) override;
  25   const aura::Window* GetTransientParent(const aura::Window* window) override;
  26
  27  private:
  28   DISALLOW_COPY_AND_ASSIGN(TransientWindowController);
  29 };
  30
  31 }  // namespace wm
  32
  33 #endif  // UI_WM_CORE_TRANSIENT_WINDOW_CONTROLLER_H_