[cros login] Split login related classes into subfolders.

chrome/browser/chromeos/login/wallpaper_manager_test_utils.h

-// Copyright 2014 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 CHROME_BROWSER_CHROMEOS_LOGIN_WALLPAPER_MANAGER_TEST_UTILS_H_
-#define CHROME_BROWSER_CHROMEOS_LOGIN_WALLPAPER_MANAGER_TEST_UTILS_H_
-
-#include <vector>
-
-#include "ash/ash_constants.h"
-#include "ui/gfx/image/image_skia.h"
-
-namespace base {
-class CommandLine;
-class ScopedTempDir;
-}  // namespace base
-
-namespace chromeos {
-namespace wallpaper_manager_test_utils {
-
-// Colors used for different default wallpapers by CreateCmdlineWallpapers().
-extern const SkColor kLargeDefaultWallpaperColor;
-extern const SkColor kSmallDefaultWallpaperColor;
-extern const SkColor kLargeGuestWallpaperColor;
-extern const SkColor kSmallGuestWallpaperColor;
-
-// A custom color, specifically chosen to not
-// conflict with any of the default wallpaper colors.
-extern const SkColor kCustomWallpaperColor;
-
-// Dimension used for width and height of default wallpaper images. A
-// small value is used to minimize the amount of time spent compressing
-// and writing images.
-extern const int kWallpaperSize;
-
-// Creates compressed JPEG image of solid color.
-// Result bytes are written to |output|.
-// Returns true if gfx::JPEGCodec::Encode() succeeds.
-bool CreateJPEGImage(int width,
-                     int height,
-                     SkColor color,
-                     std::vector<unsigned char>* output);
-
-// Creates a test image of given size.
-gfx::ImageSkia CreateTestImage(int width, int height, SkColor color);
-
-// Writes a JPEG image of the specified size and color to |path|. Returns
-// true on success.
-bool WriteJPEGFile(const base::FilePath& path,
-                   int width,
-                   int height,
-                   SkColor color);
-
-// Returns true if the color at the center of |image| is close to
-// |expected_color|. (The center is used so small wallpaper images can be
-// used.)
-bool ImageIsNearColor(gfx::ImageSkia image, SkColor expected_color);
-
-// Wait until all wallpaper loading is done, and WallpaperManager comes into
-// a stable state.
-void WaitAsyncWallpaperLoadFinished();
-
-// Initializes default wallpaper paths "*default_*file" and writes JPEG
-// wallpaper images to them.
-// Only needs to be called (once) by tests that want to test loading of
-// default wallpapers.
-void CreateCmdlineWallpapers(const base::ScopedTempDir& dir,
-                             scoped_ptr<base::CommandLine>* command_line);
-
-}  // namespace wallpaper_manager_test_utils
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_WALLPAPER_MANAGER_TEST_UTILS_H_