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
  12 namespace mozilla {
  13 namespace 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 typedef uint32_t ScreenOrientation;
  18
  19 static const ScreenOrientation eScreenOrientation_None = 0;
  20 static const ScreenOrientation eScreenOrientation_PortraitPrimary = 1u << 0;
  21 static const ScreenOrientation eScreenOrientation_PortraitSecondary = 1u << 1;
  22 static const ScreenOrientation eScreenOrientation_LandscapePrimary = 1u << 2;
  23 static const ScreenOrientation eScreenOrientation_LandscapeSecondary = 1u << 3;
  24 // eScreenOrientation_Default will use the natural orientation for the deivce,
  25 // it could be PortraitPrimary or LandscapePrimary depends on display resolution
  26 static const ScreenOrientation eScreenOrientation_Default = 1u << 4;
  27
  28 class ScreenConfiguration;
  29 typedef Observer<ScreenConfiguration> ScreenConfigurationObserver;
  30
  31 }  // namespace hal
  32 }  // namespace mozilla
  33
  34 #endif  // mozilla_HalScreenConfiguration_h