# nsIAccessibleCoordinateType

These constants define which coordinate system a point is located in.
1.0
66
Introduced
Gecko 1.9
Inherits from: nsISupports Last changed in Gecko 1.9 (Firefox 3)

Prior to Gecko 1.9, these constants were implemented in nsIAccessibleText.

## Constants

 Constant Value Description COORDTYPE_SCREEN_RELATIVE 0x00 The coordinates are relative to the screen. COORDTYPE_WINDOW_RELATIVE 0x01 The coordinates are relative to the window. COORDTYPE_PARENT_RELATIVE 0x02 The coordinates are relative to the upper left corner of the bounding box of the immediate parent.