зеркало из https://github.com/mozilla/gecko-dev.git
36 строки
1.0 KiB
C
36 строки
1.0 KiB
C
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
||
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
||
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
||
|
|
* You can obtain one at http://mozilla.org/MPL/2.0/. */
|
||
|
|
|
||
|
|
#ifndef mozilla_dom_WindowOrientationObserver_h
|
||
|
|
#define mozilla_dom_WindowOrientationObserver_h
|
||
|
|
|
||
|
|
#include "mozilla/HalScreenConfiguration.h"
|
||
|
|
|
||
|
|
class nsGlobalWindow;
|
||
|
|
|
||
|
|
namespace mozilla {
|
||
|
|
namespace dom {
|
||
|
|
|
||
|
|
class WindowOrientationObserver final :
|
||
|
|
public mozilla::hal::ScreenConfigurationObserver
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
explicit WindowOrientationObserver(nsGlobalWindow* aGlobalWindow);
|
||
|
|
~WindowOrientationObserver();
|
||
|
|
void Notify(const mozilla::hal::ScreenConfiguration& aConfiguration) override;
|
||
|
|
static int16_t OrientationAngle();
|
||
|
|
|
||
|
|
private:
|
||
|
|
// Weak pointer, instance is owned by mWindow.
|
||
|
|
nsGlobalWindow* MOZ_NON_OWNING_REF mWindow;
|
||
|
|
uint16_t mAngle;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace dom
|
||
|
|
} // namespace mozilla
|
||
|
|
|
||
|
|
#endif // mozilla_dom_WindowOrientationObserver_h
|