| // Copyright (c) 2012 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_TYPES_H_ |
| #define UI_WM_CORE_SHADOW_TYPES_H_ |
| |
| #include "ui/aura/window.h" |
| #include "ui/wm/core/wm_core_export.h" |
| |
| namespace wm { |
| |
| // Different types of drop shadows that can be drawn under a window by the |
| // shell. Used as a value for the kShadowTypeKey property. The integer value of |
| // each entry is directly used for determining the size of the shadow. |
| enum class ShadowElevation { |
| // Indicates an elevation should be chosen based on the window. This is the |
| // default. |
| DEFAULT = -1, |
| NONE = 0, |
| TINY = 2, |
| SMALL = 6, |
| MEDIUM = 8, |
| LARGE = 24, |
| }; |
| |
| WM_CORE_EXPORT void SetShadowElevation(aura::Window* window, |
| ShadowElevation elevation); |
| |
| // Returns true if |value| is a valid element of ShadowElevation elements. |
| WM_CORE_EXPORT bool IsValidShadowElevation(int64_t value); |
| |
| // A property key describing the drop shadow that should be displayed under the |
| // window. A null value is interpreted as using the default. |
| WM_CORE_EXPORT extern const aura::WindowProperty<ShadowElevation>* const |
| kShadowElevationKey; |
| |
| } // namespace wm |
| |
| #endif // UI_WM_CORE_SHADOW_TYPES_H_ |