chrome/browser/chromeos/display/display_preferences.h

   1 // Copyright (c) 2012 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 CHROME_BROWSER_CHROMEOS_DISPLAY_DISPLAY_PREFERENCES_H_
   6 #define CHROME_BROWSER_CHROMEOS_DISPLAY_DISPLAY_PREFERENCES_H_
   7
   8 #include "base/basictypes.h"
   9 #include "third_party/cros_system_api/dbus/service_constants.h"
  10
  11 class PrefRegistrySimple;
  12
  13 namespace ash {
  14 struct DisplayLayout;
  15 }
  16
  17 namespace gfx {
  18 class Display;
  19 class Insets;
  20 }
  21
  22 namespace chromeos {
  23
  24 // Registers the prefs associated with display settings and stored
  25 // into Local State.
  26 void RegisterDisplayLocalStatePrefs(PrefRegistrySimple* registry);
  27
  28 // Stores the current displays prefereces (both primary display id and
  29 // dispay layout).
  30 void StoreDisplayPrefs();
  31
  32 // If there is an internal display, stores |rotation_lock| along with the
  33 // current rotation of the internal display. Otherwise no data is stored.
  34 void StoreDisplayRotationPrefs(bool rotation_lock);
  35
  36 // Sets the display layout for the current displays.
  37 void SetCurrentDisplayLayout(const ash::DisplayLayout& layout);
  38
  39 // Load display preferences from Local Store. |first_run_after_boot| is used
  40 // determine if a certain preference should be applied at boot time or
  41 // restart.
  42 void LoadDisplayPreferences(bool first_run_after_boot);
  43
  44 // Stores the display layout for given display pairs for tests.
  45 void StoreDisplayLayoutPrefForTest(int64 id1,
  46                                    int64 id2,
  47                                    const ash::DisplayLayout& layout);
  48
  49 // Stores the given |power_state| for tests.
  50 void StoreDisplayPowerStateForTest(DisplayPowerState power_state);
  51
  52 }  // namespace chromeos
  53
  54 #endif  // CHROME_BROWSER_CHROMEOS_DISPLAY_DISPLAY_PREFERENCES_H_