Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 34 insertions, 0 deletions

diff --git a/dom/base/WindowOrientationObserver.h b/dom/base/WindowOrientationObserver.h
new file mode 100644
index 0000000000..5c1e214e00
--- /dev/null
+++ b/dom/base/WindowOrientationObserver.h
@@ -0,0 +1,34 @@
+/* -*- 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 nsGlobalWindowInner;
+
+namespace mozilla {
+namespace dom {
+
+class WindowOrientationObserver final
+    : public mozilla::hal::ScreenConfigurationObserver {
+ public:
+  explicit WindowOrientationObserver(nsGlobalWindowInner* aGlobalWindow);
+  ~WindowOrientationObserver();
+  void Notify(const mozilla::hal::ScreenConfiguration& aConfiguration) override;
+  static int16_t OrientationAngle();
+
+ private:
+  // Weak pointer, instance is owned by mWindow.
+  nsGlobalWindowInner* MOZ_NON_OWNING_REF mWindow;
+  uint16_t mAngle;
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // mozilla_dom_WindowOrientationObserver_h