hal/HalScreenConfiguration.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set sw=2 ts=8 et ft=cpp : */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_HalScreenConfiguration_h
   8 #define mozilla_HalScreenConfiguration_h
   9
  10 #include "mozilla/Observer.h"
  11 #include "mozilla/TypedEnumBits.h"
  12
  13 namespace mozilla::hal {
  14
  15 // Make sure that any change to ScreenOrientation values are also made in
  16 // mobile/android/geckoview/src/main/java/org/mozilla/gecko/GeckoScreenOrientation.java
  17 enum class ScreenOrientation : uint32_t {
  18   None = 0,
  19   PortraitPrimary = 1u << 0,
  20   PortraitSecondary = 1u << 1,
  21   LandscapePrimary = 1u << 2,
  22   LandscapeSecondary = 1u << 3,
  23   // Default will use the natural orientation for the device, it could be
  24   // PortraitPrimary or LandscapePrimary depends on display resolution
  25   Default = 1u << 4,
  26 };
  27
  28 constexpr auto kAllScreenOrientationBits = ScreenOrientation((1 << 5) - 1);
  29
  30 MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(ScreenOrientation);
  31
  32 }  // namespace mozilla::hal
  33
  34 #endif  // mozilla_HalScreenConfiguration_h