/*
* Tanaguru - Automated webpage assessment
* Copyright (C) 2008-2015 Tanaguru.org
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Contact us by mail: tanaguru AT tanaguru DOT org
*/
package org.tanaguru.rules.rgaa22;
import org.tanaguru.ruleimplementation.AbstractPageRuleWithCheckerImplementation;
import org.tanaguru.rules.elementchecker.contrast.ContrastChecker;
/**
* Implementation of the rule 2.16 of the referential RGAA 2.2.
* <br/>
* For more details about the implementation, refer to <a href="http://www.tanaguru.org/en/content/rgaa22-rule-2-16">the rule 2.16 design page.</a>
* @see <a href="http://rgaa.net/Valeur-du-rapport-de-contraste-du,18.html"> 2.16 rule specification </a>
*
* @author jkowalczyk
*/
public class Rgaa22Rule02161 extends AbstractPageRuleWithCheckerImplementation {
/** The constract checker with a value of ratio set to 3*/
private static final ContrastChecker CONSTRAST_CHECKER =
new ContrastChecker(3f, true, true, false);
/**
* Default constructor
*/
public Rgaa22Rule02161 () {
super(CONSTRAST_CHECKER);
}
@Override
public int getSelectionSize() {
return CONSTRAST_CHECKER.getElementCounter();
}
}