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 /*
  * Copyright 2012 Google Inc.
  * 
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
  * 
  * http://www.apache.org/licenses/LICENSE-2.0
  * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package elemental.dom;
import  elemental.dom.*;
A DeviceOrientationEvent object describes an event that provides information about the current orientation of the device as compared to the Earth coordinate frame. See Orientation and motion data explained for details.
public interface DeviceOrientationEvent extends Event {


  
This attribute's value is true if the orientation is provided as a difference between the device coordinate frame and the Earth coordinate frame; if the device can't detect the Earth coordinate frame, this value is false. Read only.
  boolean isAbsolute();


  
The current orientation of the device around the Z axis; that is, how far the device is rotated around a line perpendicular to the device. Read only.
  double getAlpha();


  
The current orientation of the device around the X axis; that is, how far the device is tipped forward or backward. Read only.
  double getBeta();


  
The current orientation of the device around the Y axis; that is, how far the device is turned left or right. Read only.
Note: If the browser is not able to provide notification information, all values are 0.
  double getGamma();
  void initDeviceOrientationEvent(String typeboolean bubblesboolean cancelabledouble alphadouble betadouble gammaboolean absolute);
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