chromium/src/third_party/blink/renderer/modules/device_orientation/window_device_orientation.idl

// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

[
    ImplementedAs=DOMWindowDeviceOrientation
] partial interface Window {
    [SecureContext] attribute EventHandler ondeviceorientation;
    [SecureContext] attribute EventHandler ondeviceorientationabsolute;
};