Counter getCounterValue() raises(DOMException); 

float getFloatValue(
    in unsigned short unitType) raises(DOMException); 

Rect getRectValue() raises(DOMException); 

RGBColor getRGBColorValue() raises(DOMException); 

DOMString getStringValue() raises(DOMException); 

void setFloatValue(
    in unsigned short unitType, 
    in float floatValue) raises(DOMException); 

void setStringValue(
    in unsigned short stringType, 
    in DOMString stringValue) raises(DOMException); 

const unsigned short CSS_ATTR = 22; 

const unsigned short CSS_CM = 6; 

const unsigned short CSS_COUNTER = 23; 

const unsigned short CSS_DEG = 11; 

const unsigned short CSS_DIMENSION = 18; 

const unsigned short CSS_EMS = 3; 

const unsigned short CSS_EXS = 4; 

const unsigned short CSS_GRAD = 13; 

const unsigned short CSS_HZ = 16; 

const unsigned short CSS_IDENT = 21; 

const unsigned short CSS_IN = 8; 

const unsigned short CSS_KHZ = 17; 

const unsigned short CSS_MM = 7; 

const unsigned short CSS_MS = 14; 

const unsigned short CSS_NUMBER = 1; 

const unsigned short CSS_PC = 10; 

const unsigned short CSS_PERCENTAGE = 2; 

const unsigned short CSS_PT = 9; 

const unsigned short CSS_PX = 5; 

const unsigned short CSS_RAD = 12; 

const unsigned short CSS_RECT = 24; 

const unsigned short CSS_RGBCOLOR = 25; 

const unsigned short CSS_S = 15; 

const unsigned short CSS_STRING = 19; 

const unsigned short CSS_UNKNOWN = 0; 

const unsigned short CSS_URI = 20; 

readonly attribute unsigned short primitiveType;