| // Copyright 2018 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 UI_WM_CORE_SHADOW_CONTROLLER_DELEGATE_H_ |
| #define UI_WM_CORE_SHADOW_CONTROLLER_DELEGATE_H_ |
| |
| #include "ui/wm/core/wm_core_export.h" |
| |
| namespace aura { |
| class Window; |
| } |
| |
| namespace wm { |
| |
| // ShadowControllerDelegate allows a user to modify a shadow on certain windows |
| // differently from the normal use case. |
| class WM_CORE_EXPORT ShadowControllerDelegate { |
| public: |
| ShadowControllerDelegate() = default; |
| virtual ~ShadowControllerDelegate() = default; |
| |
| // Invoked when the shadow on |window| is to be modified, either normally from |
| // activation change or manually. |
| virtual bool ShouldShowShadowForWindow(const aura::Window* window) = 0; |
| }; |
| |
| } // namespace wm |
| |
| #endif // UI_WM_CORE_SHADOW_CONTROLLER_DELEGATE_H_ |