1 files changed, 68 insertions, 0 deletions
diff --git a/dom/webidl/DeviceMotionEvent.webidl b/dom/webidl/DeviceMotionEvent.webidl
new file mode 100644
index 0000000000..c46cf6730a
--- /dev/null
+++ b/dom/webidl/DeviceMotionEvent.webidl
@@ -0,0 +1,68 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/.
+ *
+ * https://w3c.github.io/deviceorientation/
+ */
+
+[NoInterfaceObject,
+  Exposed=Window]
+interface DeviceAcceleration {
+  readonly attribute double? x;
+  readonly attribute double? y;
+  readonly attribute double? z;
+};
+
+[NoInterfaceObject,
+ Exposed=Window]
+interface DeviceRotationRate {
+  readonly attribute double? alpha;
+  readonly attribute double? beta;
+  readonly attribute double? gamma;
+};
+
+[Pref="device.sensors.motion.enabled", Func="nsGlobalWindowInner::DeviceSensorsEnabled",
+ Exposed=Window]
+interface DeviceMotionEvent : Event {
+  constructor(DOMString type,
+              optional DeviceMotionEventInit eventInitDict = {});
+
+  readonly attribute DeviceAcceleration? acceleration;
+  readonly attribute DeviceAcceleration? accelerationIncludingGravity;
+  readonly attribute DeviceRotationRate? rotationRate;
+  readonly attribute double? interval;
+};
+
+dictionary DeviceAccelerationInit {
+  double? x = null;
+  double? y = null;
+  double? z = null;
+};
+
+dictionary DeviceRotationRateInit {
+  double? alpha = null;
+  double? beta = null;
+  double? gamma = null;
+};
+
+dictionary DeviceMotionEventInit : EventInit {
+  // FIXME: bug 1493860: should this "= {}" be here?
+  DeviceAccelerationInit acceleration = {};
+  // FIXME: bug 1493860: should this "= {}" be here?
+  DeviceAccelerationInit accelerationIncludingGravity = {};
+  // FIXME: bug 1493860: should this "= {}" be here?
+  DeviceRotationRateInit rotationRate = {};
+  double? interval = null;
+};
+
+// Mozilla extensions.
+partial interface DeviceMotionEvent {
+  void initDeviceMotionEvent(DOMString type,
+                             optional boolean canBubble = false,
+                             optional boolean cancelable = false,
+                             optional DeviceAccelerationInit acceleration = {},
+                             optional DeviceAccelerationInit accelerationIncludingGravity = {},
+                             optional DeviceRotationRateInit rotationRate = {},
+                             optional double? interval = null);
+};