widget/android/GeckoSystemStateListener.h

   1 /* -*- Mode: c++; c-basic-offset: 2; tab-width: 20; indent-tabs-mode: nil; -*-
   2  * This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef GeckoSystemStateListener_h
   7 #define GeckoSystemStateListener_h
   8
   9 #include "mozilla/Assertions.h"
  10 #include "mozilla/LookAndFeel.h"
  11 #include "mozilla/java/GeckoSystemStateListenerNatives.h"
  12
  13 namespace mozilla {
  14
  15 class GeckoSystemStateListener final
  16     : public java::GeckoSystemStateListener::Natives<GeckoSystemStateListener> {
  17   GeckoSystemStateListener() = delete;
  18
  19  public:
  20   static void OnDeviceChanged() {
  21     MOZ_ASSERT(NS_IsMainThread());
  22     // TODO(emilio, bug 1673318): This could become more granular and avoid work
  23     // if we get whether these are layout/style-affecting from the caller.
  24     mozilla::LookAndFeel::NotifyChangedAllWindows(
  25         widget::ThemeChangeKind::StyleAndLayout);
  26   }
  27 };
  28
  29 }  // namespace mozilla
  30
  31 #endif  // GeckoSystemStateListener_h