io.github.seleniumquery.by.firstgen.css.pseudoclasses.FocusPseudoClass.java Source code

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Here is the source code for io.github.seleniumquery.by.firstgen.css.pseudoclasses.FocusPseudoClass.java

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/*
 * Copyright (c) 2016 seleniumQuery authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.github.seleniumquery.by.firstgen.css.pseudoclasses;

import io.github.seleniumquery.by.common.elementfilter.ElementFilter;
import io.github.seleniumquery.by.firstgen.xpath.component.ConditionSimpleComponent;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;

import static io.github.seleniumquery.by.firstgen.css.pseudoclasses.PseudoClassOnlySupportedThroughIsOrFilterException.pseudoClassNotSupportedWhenUsedDirectly;

/**
 * https://developer.mozilla.org/en-US/docs/Web/CSS/:focus
 *
 * @author acdcjunior
 * @since 0.9.0
 */
public class FocusPseudoClass implements PseudoClass<ConditionSimpleComponent> {

    private static final String FOCUS_PSEUDO_CLASS_NO_COLON = "focus";

    public static final ElementFilter FOCUS_FILTER = new PseudoClassFilter(new FocusPseudoClass());

    @Override
    public boolean isApplicable(String pseudoClassValue) {
        return FOCUS_PSEUDO_CLASS_NO_COLON.equals(pseudoClassValue);
    }

    @Override
    public boolean isPseudoClass(WebDriver driver, WebElement element, PseudoClassSelector pseudoClassSelector) {
        WebElement currentlyActiveElement = driver.switchTo().activeElement();
        return element.equals(currentlyActiveElement);
    }

    @Override
    public ConditionSimpleComponent pseudoClassToXPath(PseudoClassSelector pseudoClassSelector) {
        pseudoClassNotSupportedWhenUsedDirectly(FOCUS_PSEUDO_CLASS_NO_COLON);

        // there is no XPath construct for checking focus...
        return new ConditionSimpleComponent(FOCUS_FILTER);
    }

}