Package ej.mwt.stylesheet.selector

Class SelectorHelper

java.lang.Object

ej.mwt.stylesheet.selector.SelectorHelper

public class SelectorHelper
extends Object

Provides utility methods related to selectors.

Constructor Summary

Constructors

Constructor	Description
SelectorHelper()

Method Summary

Modifier and Type	Method	Description
static int	getSpecificity(int a, int b, int c, int d)	Computes the specificity of a selector.

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SelectorHelper

public SelectorHelper()

Method Detail

getSpecificity

public static int getSpecificity(int a,
                                 int b,
                                 int c,
                                 int d)

Computes the specificity of a selector.

Parameters:

a - 1 if the declaration is from is a 'style' attribute rather than a rule with a selector, 0 otherwise.

b - the number of ID attributes in the selector.

c - the number of other attributes and pseudo-classes in the selector.

d - the number of widget names and pseudo-widgets in the selector.

Returns:

the selector specificity.