nsIDOMOrientationEvent 编辑

The nsIDOMOrientationEvent interface describes the event that can be delivered to DOM windows, providing information from the device's accelerometer, allowing code to determine the orientation of the device.

Inherits from: nsIDOMEvent

Method overview

Attributes

The values of x, y, and z can range from -1 to 1, where 0 means the device is balanced on that axis. See Accelerometer values explained for details.

Methods

initOrientationEvent()

Initializes the orientation event object.

void initProgressEvent(
  in DOMString eventTypeArg,
  in boolean canBubbleArg,
  in boolean cancelableArg,
  in double x,
  in double y,
  in double z
);

Parameters

eventTypeArg

The type of event. Must be "MozOrientation".

canBubbleArg

Specifies whether or not the created event will bubble.

cancelableArg

Specifies whether or not the created event can be canceled.

x

The amount of tilt along the X axis.

y

The amount of tilt along the Y axis.

z

The amount of tilt along the Z axis.

See also

• MozOrientation
• nsIAcceleration
• nsIAccelerationListener
• nsIAccelerometer