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// Copyright (c) 2012 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_DISPLAY_DISPLAY_PREFERENCES_H_
#define CHROME_BROWSER_CHROMEOS_DISPLAY_DISPLAY_PREFERENCES_H_
#include "base/basictypes.h"
#include "third_party/cros_system_api/dbus/service_constants.h"
class PrefRegistrySimple;
namespace ash {
struct DisplayLayout;
}
namespace gfx {
class Display;
class Insets;
}
namespace chromeos {
// Registers the prefs associated with display settings and stored
// into Local State.
void RegisterDisplayLocalStatePrefs(PrefRegistrySimple* registry);
// Stores the current displays prefereces (both primary display id and
// dispay layout).
void StoreDisplayPrefs();
// If there is an internal display, stores |rotation_lock| along with the
// current rotation of the internal display. Otherwise no data is stored.
void StoreDisplayRotationPrefs(bool rotation_lock);
// Sets the display layout for the current displays.
void SetCurrentDisplayLayout(const ash::DisplayLayout& layout);
// Load display preferences from Local Store. |first_run_after_boot| is used
// determine if a certain preference should be applied at boot time or
// restart.
void LoadDisplayPreferences(bool first_run_after_boot);
// Stores the display layout for given display pairs for tests.
void StoreDisplayLayoutPrefForTest(int64 id1,
int64 id2,
const ash::DisplayLayout& layout);
// Stores the given |power_state| for tests.
void StoreDisplayPowerStateForTest(DisplayPowerState power_state);
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_DISPLAY_DISPLAY_PREFERENCES_H_
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