/**
* JBoss, Home of Professional Open Source
* Copyright 2014, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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 org.jboss.arquillian.graphene.angular;
import java.lang.annotation.Annotation;
import java.util.concurrent.TimeUnit;
import org.jboss.arquillian.core.spi.LoadableExtension;
import org.jboss.arquillian.drone.spi.DroneInstanceEnhancer;
import org.jboss.arquillian.drone.spi.InstanceOrCallableInstance;
import org.openqa.selenium.JavascriptExecutor;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.support.events.AbstractWebDriverEventListener;
import org.openqa.selenium.support.events.EventFiringWebDriver;
import org.openqa.selenium.support.events.WebDriverEventListener;
/**
* @author Ken Finnigan
*/
public class AngularJSDroneExtension implements LoadableExtension {
@Override
public void register(ExtensionBuilder extensionBuilder) {
extensionBuilder.service(DroneInstanceEnhancer.class, AngularJSEnhancer.class);
}
public static class AngularJSEnhancer implements DroneInstanceEnhancer<WebDriver> {
private WebDriverEventListener listener;
@Override
public boolean canEnhance(InstanceOrCallableInstance instance, Class<?> droneType, Class<? extends Annotation> qualifier) {
return droneType.isAssignableFrom(EventFiringWebDriver.class);
}
@Override
public WebDriver enhance(WebDriver instance, Class<? extends Annotation> qualifier) {
instance.manage().timeouts().setScriptTimeout(2, TimeUnit.SECONDS);
EventFiringWebDriver driver = new EventFiringWebDriver(instance);
listener = new AngularJSEventHandler();
driver.register(listener);
return driver;
}
@Override
public WebDriver deenhance(WebDriver enhancedInstance, Class<? extends Annotation> qualifier) {
if (EventFiringWebDriver.class.isInstance(enhancedInstance)) {
EventFiringWebDriver driver = (EventFiringWebDriver) enhancedInstance;
driver.unregister(listener);
listener = null;
return driver.getWrappedDriver();
}
return enhancedInstance;
}
@Override
public int getPrecedence() {
return 0;
}
}
public static class AngularJSEventHandler extends AbstractWebDriverEventListener {
@Override
public void afterNavigateTo(String url, WebDriver driver) {
waitForLoad(driver);
}
@Override
public void afterNavigateBack(WebDriver driver) {
waitForLoad(driver);
}
@Override
public void afterNavigateForward(WebDriver driver) {
waitForLoad(driver);
}
@Override
public void afterClickOn(WebElement element, WebDriver driver) {
waitForLoad(driver);
}
@Override
public void afterChangeValueOf(WebElement element, WebDriver driver) {
waitForLoad(driver);
}
private void waitForLoad(WebDriver driver) {
if (JavascriptExecutor.class.isInstance(driver)) {
JavascriptExecutor executor = (JavascriptExecutor) driver;
executor.executeAsyncScript(
"var callback = arguments[arguments.length - 1];" +
"var e1 = document.querySelector('body');" +
"if (window.angular && window.angular.element && window.angular.element(e1).injector && window.angular.element(e1).injector() ) {" +
"window.angular.element(e1).injector().get('$browser').notifyWhenNoOutstandingRequests(callback);" +
"} else {callback()}"
);
}
}
}
}