components/wallpaper/wallpaper_layout.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 COMPONENTS_WALLPAPER_WALLPAPER_LAYOUT_H_
   6 #define COMPONENTS_WALLPAPER_WALLPAPER_LAYOUT_H_
   7
   8 namespace wallpaper {
   9
  10 // This enum is used to back a histogram, and should therefore be treated as
  11 // append-only.
  12 enum WallpaperLayout {
  13   // Center the wallpaper on the desktop without scaling it. The wallpaper
  14   // may be cropped.
  15   WALLPAPER_LAYOUT_CENTER,
  16   // Scale the wallpaper (while preserving its aspect ratio) to cover the
  17   // desktop; the wallpaper may be cropped.
  18   WALLPAPER_LAYOUT_CENTER_CROPPED,
  19   // Scale the wallpaper (without preserving its aspect ratio) to match the
  20   // desktop's size.
  21   WALLPAPER_LAYOUT_STRETCH,
  22   // Tile the wallpaper over the background without scaling it.
  23   WALLPAPER_LAYOUT_TILE,
  24   NUM_WALLPAPER_LAYOUT,
  25 };
  26
  27 }  // namespace wallpaper
  28 #endif  // COMPONENTS_WALLPAPER_WALLPAPER_LAYOUT_H_