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 5 #ifndef ASH_SHELF_SHELF_NAVIGATOR_H_ 6 #define ASH_SHELF_SHELF_NAVIGATOR_H_ 7 8 #include "ash/ash_export.h" 9 #include "ash/shelf/shelf_constants.h" 10 11 namespace ash { 12 13 class ShelfModel; 14 15 // Scans the current shelf item and returns the index of the shelf item which 16 // should be activated next for the specified |direction|. Returns -1 if fails 17 // to find such item. 18 ASH_EXPORT int GetNextActivatedItemIndex(const ShelfModel& model, 19 CycleDirection direction); 20 21 } // namespace ash 22 23 #endif // ASH_SHELF_SHELF_NAVIGATOR_H_ 24
