/*
* Tanaguru - Automated webpage assessment
* Copyright (C) 2008-2016 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.rgaa32016;
import org.tanaguru.ruleimplementation.AbstractPageRuleWithCheckerImplementation;
import org.tanaguru.rules.elementchecker.contrast.ContrastChecker;
/**
* Implementation of the rule 3.4.3 of the referential Rgaa 3-2016.
* <br/>
* For more details about the implementation, refer to <a href="http://tanaguru-rules-rgaa3.readthedocs.org/en/latest/Rule-3-4-3">the rule 3.4.3 design page.</a>
* @see <a href="http://references.modernisation.gouv.fr/referentiel-technique-0#test-3-4-3"> 3.4.3 rule specification</a>
*
* @author jkowalczyk
*/
public class Rgaa32016Rule030403 extends AbstractPageRuleWithCheckerImplementation {
/** The contrast checker with a value of ratio set to 4.5 */
private final ContrastChecker contrastChecker =
new ContrastChecker(4.5f, true, false, false);
/**
* Default constructor
*/
public Rgaa32016Rule030403 () {
super();
setElementChecker(contrastChecker);
}
@Override
public int getSelectionSize() {
return contrastChecker.getElementCounter();
}
}