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 // Undo X11/X.h's definition of None
  14 #undef None
  15
  16 namespace mozilla::hal {
  17
  18 // Make sure that any change to ScreenOrientation values are also made in
  19 // mobile/android/geckoview/src/main/java/org/mozilla/gecko/GeckoScreenOrientation.java
  20 enum class ScreenOrientation : uint32_t {
  21   None = 0,
  22   PortraitPrimary = 1u << 0,
  23   PortraitSecondary = 1u << 1,
  24   LandscapePrimary = 1u << 2,
  25   LandscapeSecondary = 1u << 3,
  26   // Default will use the natural orientation for the device, it could be
  27   // PortraitPrimary or LandscapePrimary depends on display resolution
  28   Default = 1u << 4,
  29 };
  30
  31 constexpr auto kAllScreenOrientationBits = ScreenOrientation((1 << 5) - 1);
  32
  33 MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(ScreenOrientation);
  34
  35 }  // namespace mozilla::hal
  36
  37 #endif  // mozilla_HalScreenConfiguration_h