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- // Copyright 2013 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_VIEWS_VIEW_CONSTANTS_AURA_H_
- #define UI_VIEWS_VIEW_CONSTANTS_AURA_H_
- #include "ui/aura/window.h"
- #include "ui/views/views_export.h"
- namespace views {
- class View;
- // A property key to indicate the view the window is associated with. If
- // specified, the z-order of the view, relative to other views, dictates the
- // z-order of the window and its associated layer. The associated view must
- // have the same parent widget as the window on which the property is set.
- VIEWS_EXPORT extern const aura::WindowProperty<View*>* const kHostViewKey;
- } // namespace views
- // Declaring the template specialization here to make sure that the
- // compiler in all builds, including jumbo builds, always knows about
- // the specialization before the first template instance use. Using a
- // template instance before its specialization is declared in a
- // translation unit is a C++ error.
- DECLARE_EXPORTED_UI_CLASS_PROPERTY_TYPE(VIEWS_EXPORT, views::View*)
- #endif // UI_VIEWS_VIEW_CONSTANTS_AURA_H_
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