package com.crawljax.browser;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import com.crawljax.core.CrawljaxException;
import com.crawljax.core.configuration.AcceptAllFramesChecker;
import com.crawljax.core.configuration.IgnoreFrameChecker;
import com.crawljax.core.exception.BrowserConnectionException;
import com.crawljax.core.state.Eventable;
import com.crawljax.core.state.Identification;
import com.crawljax.forms.FormHandler;
import com.crawljax.forms.FormInput;
import com.crawljax.forms.InputValue;
import com.crawljax.forms.RandomInputValueGenerator;
import com.crawljax.util.DomUtils;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableSortedSet;
import com.google.common.io.Files;
import org.openqa.selenium.ElementNotVisibleException;
import org.openqa.selenium.JavascriptExecutor;
import org.openqa.selenium.NoSuchElementException;
import org.openqa.selenium.NoSuchFrameException;
import org.openqa.selenium.OutputType;
import org.openqa.selenium.Platform;
import org.openqa.selenium.TakesScreenshot;
import org.openqa.selenium.UnhandledAlertException;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebDriverException;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.internal.WrapsDriver;
import org.openqa.selenium.remote.Augmenter;
import org.openqa.selenium.remote.DesiredCapabilities;
import org.openqa.selenium.remote.ErrorHandler.UnknownServerException;
import org.openqa.selenium.remote.HttpCommandExecutor;
import org.openqa.selenium.remote.RemoteWebDriver;
import org.openqa.selenium.support.ui.Select;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.w3c.dom.DOMException;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
public final class WebDriverBackedEmbeddedBrowser implements EmbeddedBrowser {
private static final Logger LOGGER = LoggerFactory
.getLogger(WebDriverBackedEmbeddedBrowser.class);
/**
* Create a RemoteWebDriver backed EmbeddedBrowser.
*
* @param hubUrl
* Url of the server.
* @param filterAttributes
* the attributes to be filtered from DOM.
* @param crawlWaitReload
* the period to wait after a reload.
* @param crawlWaitEvent
* the period to wait after an event is fired.
* @return The EmbeddedBrowser.
*/
public static WebDriverBackedEmbeddedBrowser withRemoteDriver(String hubUrl,
ImmutableSortedSet<String> filterAttributes, long crawlWaitEvent, long crawlWaitReload) {
return WebDriverBackedEmbeddedBrowser.withDriver(buildRemoteWebDriver(hubUrl),
filterAttributes, crawlWaitEvent, crawlWaitReload);
}
/**
* Create a RemoteWebDriver backed EmbeddedBrowser.
*
* @param hubUrl
* Url of the server.
* @param filterAttributes
* the attributes to be filtered from DOM.
* @param crawlWaitReload
* the period to wait after a reload.
* @param crawlWaitEvent
* the period to wait after an event is fired.
* @param ignoreFrameChecker
* the checker used to determine if a certain frame must be ignored.
* @return The EmbeddedBrowser.
*/
public static WebDriverBackedEmbeddedBrowser withRemoteDriver(String hubUrl,
ImmutableSortedSet<String> filterAttributes, long crawlWaitEvent,
long crawlWaitReload, IgnoreFrameChecker ignoreFrameChecker) {
return WebDriverBackedEmbeddedBrowser.withDriver(buildRemoteWebDriver(hubUrl),
filterAttributes, crawlWaitEvent, crawlWaitReload, ignoreFrameChecker);
}
/**
* Create a WebDriver backed EmbeddedBrowser.
*
* @param driver
* The WebDriver to use.
* @param filterAttributes
* the attributes to be filtered from DOM.
* @param crawlWaitReload
* the period to wait after a reload.
* @param crawlWaitEvent
* the period to wait after an event is fired.
* @return The EmbeddedBrowser.
*/
public static WebDriverBackedEmbeddedBrowser withDriver(WebDriver driver,
ImmutableSortedSet<String> filterAttributes, long crawlWaitEvent, long crawlWaitReload) {
return new WebDriverBackedEmbeddedBrowser(driver, filterAttributes, crawlWaitEvent,
crawlWaitReload);
}
/**
* Create a WebDriver backed EmbeddedBrowser.
*
* @param driver
* The WebDriver to use.
* @param filterAttributes
* the attributes to be filtered from DOM.
* @param crawlWaitReload
* the period to wait after a reload.
* @param crawlWaitEvent
* the period to wait after an event is fired.
* @param ignoreFrameChecker
* the checker used to determine if a certain frame must be ignored.
* @return The EmbeddedBrowser.
*/
public static WebDriverBackedEmbeddedBrowser withDriver(WebDriver driver,
ImmutableSortedSet<String> filterAttributes, long crawlWaitEvent,
long crawlWaitReload, IgnoreFrameChecker ignoreFrameChecker) {
return new WebDriverBackedEmbeddedBrowser(driver, filterAttributes, crawlWaitEvent,
crawlWaitReload, ignoreFrameChecker);
}
/**
* Create a RemoteWebDriver backed EmbeddedBrowser.
*
* @param hubUrl
* Url of the server.
* @return The EmbeddedBrowser.
*/
public static WebDriverBackedEmbeddedBrowser withRemoteDriver(String hubUrl) {
return WebDriverBackedEmbeddedBrowser.withDriver(buildRemoteWebDriver(hubUrl));
}
/**
* Private used static method for creation of a RemoteWebDriver. Taking care of the default
* Capabilities and using the HttpCommandExecutor.
*
* @param hubUrl
* the url of the hub to use.
* @return the RemoteWebDriver instance.
*/
private static RemoteWebDriver buildRemoteWebDriver(String hubUrl) {
DesiredCapabilities capabilities = new DesiredCapabilities();
capabilities.setPlatform(Platform.ANY);
URL url;
try {
url = new URL(hubUrl);
} catch (MalformedURLException e) {
LOGGER.error("The given hub url of the remote server is malformed can not continue!",
e);
return null;
}
HttpCommandExecutor executor = null;
try {
executor = new HttpCommandExecutor(url);
} catch (Exception e) {
// TODO Stefan; refactor this catch, this will definitely result in
// NullPointers, why
// not throw RuntimeExcption direct?
LOGGER.error("Received unknown exception while creating the "
+ "HttpCommandExecutor, can not continue!", e);
return null;
}
return new RemoteWebDriver(executor, capabilities);
}
private final ImmutableSortedSet<String> filterAttributes;
private final WebDriver browser;
private long crawlWaitEvent;
private long crawlWaitReload;
private IgnoreFrameChecker ignoreFrameChecker = new AcceptAllFramesChecker();
/**
* Constructor without configuration values.
*
* @param driver
* The WebDriver to use.
*/
private WebDriverBackedEmbeddedBrowser(WebDriver driver) {
this.browser = driver;
filterAttributes = ImmutableSortedSet.of();
}
/**
* Constructor.
*
* @param driver
* The WebDriver to use.
* @param filterAttributes
* the attributes to be filtered from DOM.
* @param crawlWaitReload
* the period to wait after a reload.
* @param crawlWaitEvent
* the period to wait after an event is fired.
*/
private WebDriverBackedEmbeddedBrowser(WebDriver driver,
ImmutableSortedSet<String> filterAttributes, long crawlWaitReload, long crawlWaitEvent) {
this.browser = driver;
this.filterAttributes = Preconditions.checkNotNull(filterAttributes);
this.crawlWaitEvent = crawlWaitEvent;
this.crawlWaitReload = crawlWaitReload;
}
/**
* Constructor.
*
* @param driver
* The WebDriver to use.
* @param filterAttributes
* the attributes to be filtered from DOM.
* @param crawlWaitReload
* the period to wait after a reload.
* @param crawlWaitEvent
* the period to wait after an event is fired.
* @param ignoreFrameChecker
* the checker used to determine if a certain frame must be ignored.
*/
private WebDriverBackedEmbeddedBrowser(WebDriver driver,
ImmutableSortedSet<String> filterAttributes, long crawlWaitReload,
long crawlWaitEvent, IgnoreFrameChecker ignoreFrameChecker) {
this(driver, filterAttributes, crawlWaitReload, crawlWaitEvent);
this.ignoreFrameChecker = ignoreFrameChecker;
}
/**
* Create a WebDriver backed EmbeddedBrowser.
*
* @param driver
* The WebDriver to use.
* @return The EmbeddedBrowser.
*/
public static WebDriverBackedEmbeddedBrowser withDriver(WebDriver driver) {
return new WebDriverBackedEmbeddedBrowser(driver);
}
/**
* @param url
* The URL.
*/
@Override
public void goToUrl(URI url) {
try {
browser.navigate().to(url.toString());
Thread.sleep(this.crawlWaitReload);
handlePopups();
} catch (WebDriverException e) {
throwIfConnectionException(e);
return;
} catch (InterruptedException e) {
LOGGER.debug("goToUrl got interrupted while waiting for the page to be loaded", e);
Thread.currentThread().interrupt();
return;
}
}
/**
* alert, prompt, and confirm behave as if the OK button is always clicked.
*/
private void handlePopups() {
try {
executeJavaScript("window.alert = function(msg){return true;};"
+ "window.confirm = function(msg){return true;};"
+ "window.prompt = function(msg){return true;};");
} catch (CrawljaxException e) {
LOGGER.error("Handling of PopUp windows failed", e);
}
}
/**
* Fires the event and waits for a specified time.
*
* @param webElement
* the element to fire event on.
* @param eventable
* The HTML event type (onclick, onmouseover, ...).
* @return true if firing event is successful.
* @throws InterruptedException
* when interrupted during the wait.
*/
private boolean fireEventWait(WebElement webElement, Eventable eventable)
throws ElementNotVisibleException, InterruptedException {
switch (eventable.getEventType()) {
case click:
try {
webElement.click();
} catch (ElementNotVisibleException e) {
throw e;
} catch (WebDriverException e) {
throwIfConnectionException(e);
return false;
}
break;
case hover:
LOGGER.info("Eventype hover called but this isnt implemented yet");
break;
default:
LOGGER.info("EventType {} not supported in WebDriver.", eventable.getEventType());
return false;
}
Thread.sleep(this.crawlWaitEvent);
return true;
}
@Override
public void close() {
LOGGER.info("Closing the browser...");
try {
// close browser and close every associated window.
browser.quit();
} catch (WebDriverException e) {
if (e.getCause() instanceof InterruptedException || e.getCause().getCause() instanceof InterruptedException) {
LOGGER.info("Interrupted while waiting for the browser to close. It might not close correctly");
Thread.currentThread().interrupt();
return;
}
throw wrapWebDriverExceptionIfConnectionException(e);
}
LOGGER.debug("Browser closed...");
}
@Override
@Deprecated
public String getDom() {
return getStrippedDom();
}
@Override
public String getStrippedDom() {
try {
String dom = toUniformDOM(DomUtils.getDocumentToString(getDomTreeWithFrames()));
LOGGER.trace(dom);
return dom;
} catch (WebDriverException | CrawljaxException e) {
LOGGER.warn("Could not get the dom", e);
return "";
}
}
@Override
public String getUnStrippedDom() {
return browser.getPageSource();
}
/**
* @param html
* The html string.
* @return uniform version of dom with predefined attributes stripped
*/
private String toUniformDOM(String html) {
Pattern p =
Pattern.compile("<SCRIPT(.*?)</SCRIPT>", Pattern.DOTALL
| Pattern.CASE_INSENSITIVE);
Matcher m = p.matcher(html);
String htmlFormatted = m.replaceAll("");
p = Pattern.compile("<\\?xml:(.*?)>");
m = p.matcher(htmlFormatted);
htmlFormatted = m.replaceAll("");
htmlFormatted = filterAttributes(htmlFormatted);
return htmlFormatted;
}
/**
* Filters attributes from the HTML string.
*
* @param html
* The HTML to filter.
* @return The filtered HTML string.
*/
private String filterAttributes(String html) {
String filteredHtml = html;
for (String attribute : this.filterAttributes) {
String regex = "\\s" + attribute + "=\"[^\"]*\"";
Pattern p = Pattern.compile(regex, Pattern.CASE_INSENSITIVE);
Matcher m = p.matcher(html);
filteredHtml = m.replaceAll("");
}
return filteredHtml;
}
@Override
public void goBack() {
try {
browser.navigate().back();
} catch (WebDriverException e) {
throw wrapWebDriverExceptionIfConnectionException(e);
}
}
/**
* @param identification
* The identification object.
* @param text
* The input.
* @return true if succeeds.
*/
@Override
public boolean input(Identification identification, String text) {
try {
WebElement field = browser.findElement(identification.getWebDriverBy());
if (field != null) {
field.clear();
field.sendKeys(text);
return true;
}
return false;
} catch (WebDriverException e) {
throwIfConnectionException(e);
return false;
}
}
/**
* Fires an event on an element using its identification.
*
* @param eventable
* The eventable.
* @return true if it is able to fire the event successfully on the element.
* @throws InterruptedException
* when interrupted during the wait.
*/
@Override
public synchronized boolean fireEventAndWait(Eventable eventable)
throws ElementNotVisibleException,
NoSuchElementException, InterruptedException {
try {
boolean handleChanged = false;
boolean result = false;
if (eventable.getRelatedFrame() != null && !eventable.getRelatedFrame().equals("")) {
LOGGER.debug("switching to frame: " + eventable.getRelatedFrame());
try {
switchToFrame(eventable.getRelatedFrame());
} catch (NoSuchFrameException e) {
LOGGER.debug("Frame not found, possibily while back-tracking..", e);
// TODO Stefan, This exception is catched to prevent stopping
// from working
// This was the case on the Gmail case; find out if not switching
// (catching)
// Results in good performance...
}
handleChanged = true;
}
WebElement webElement =
browser.findElement(eventable.getIdentification().getWebDriverBy());
if (webElement != null) {
result = fireEventWait(webElement, eventable);
}
if (handleChanged) {
browser.switchTo().defaultContent();
}
return result;
} catch (ElementNotVisibleException | NoSuchElementException e) {
throw e;
} catch (WebDriverException e) {
throwIfConnectionException(e);
return false;
}
}
/**
* Execute JavaScript in the browser.
*
* @param code
* The code to execute.
* @return The return value of the JavaScript.
* @throws CrawljaxException
* when javascript execution failed.
*/
@Override
public Object executeJavaScript(String code) throws CrawljaxException {
try {
JavascriptExecutor js = (JavascriptExecutor) browser;
return js.executeScript(code);
} catch (WebDriverException e) {
throwIfConnectionException(e);
throw new CrawljaxException(e);
}
}
/**
* Determines whether the corresponding element is visible.
*
* @param identification
* The element to search for.
* @return true if the element is visible
*/
@Override
public boolean isVisible(Identification identification) {
try {
WebElement el = browser.findElement(identification.getWebDriverBy());
if (el != null) {
return el.isDisplayed();
}
return false;
} catch (WebDriverException e) {
throwIfConnectionException(e);
return false;
}
}
/**
* @return The current browser url.
*/
@Override
public String getCurrentUrl() {
try {
return browser.getCurrentUrl();
} catch (WebDriverException e) {
throw wrapWebDriverExceptionIfConnectionException(e);
}
}
@Override
public void closeOtherWindows() {
try {
String current = browser.getWindowHandle();
for (String handle : browser.getWindowHandles()) {
if (!handle.equals(browser.getWindowHandle())) {
browser.switchTo().window(handle);
LOGGER.debug("Closing other window with title \"{}\"", browser.getTitle());
browser.close();
browser.switchTo().window(current);
}
}
} catch (UnhandledAlertException e) {
LOGGER.warn("While closing the window, an alert got ignored: {}", e.getMessage());
} catch (WebDriverException e) {
throw wrapWebDriverExceptionIfConnectionException(e);
}
}
/**
* @return a Document object containing the contents of iframes as well.
* @throws CrawljaxException
* if an exception is thrown.
*/
private Document getDomTreeWithFrames() throws CrawljaxException {
try {
Document document = DomUtils.asDocument(browser.getPageSource());
appendFrameContent(document.getDocumentElement(), document, "");
return document;
} catch (IOException e) {
throw new CrawljaxException(e.getMessage(), e);
}
}
private void appendFrameContent(Element orig, Document document, String topFrame) {
NodeList frameNodes = orig.getElementsByTagName("IFRAME");
List<Element> nodeList = new ArrayList<Element>();
for (int i = 0; i < frameNodes.getLength(); i++) {
Element frameElement = (Element) frameNodes.item(i);
nodeList.add(frameElement);
}
// Added support for FRAMES
frameNodes = orig.getElementsByTagName("FRAME");
for (int i = 0; i < frameNodes.getLength(); i++) {
Element frameElement = (Element) frameNodes.item(i);
nodeList.add(frameElement);
}
for (int i = 0; i < nodeList.size(); i++) {
try {
locateFrameAndgetSource(document, topFrame, nodeList.get(i));
} catch (UnknownServerException | NoSuchFrameException e) {
LOGGER.warn("Could not add frame contents for element {}", nodeList.get(i));
LOGGER.debug("Could not load frame because of {}", e.getMessage(), e);
}
}
}
private void locateFrameAndgetSource(Document document, String topFrame, Element frameElement)
throws NoSuchFrameException {
String frameIdentification = "";
if (topFrame != null && !topFrame.equals("")) {
frameIdentification += topFrame + ".";
}
String nameId = DomUtils.getFrameIdentification(frameElement);
if (nameId != null
&& !ignoreFrameChecker.isFrameIgnored(frameIdentification + nameId)) {
frameIdentification += nameId;
String handle = browser.getWindowHandle();
LOGGER.debug("The current H: " + handle);
switchToFrame(frameIdentification);
String toAppend = browser.getPageSource();
LOGGER.debug("frame dom: " + toAppend);
browser.switchTo().defaultContent();
try {
Element toAppendElement = DomUtils.asDocument(toAppend).getDocumentElement();
Element importedElement =
(Element) document.importNode(toAppendElement, true);
frameElement.appendChild(importedElement);
appendFrameContent(importedElement, document, frameIdentification);
} catch (DOMException | IOException e) {
LOGGER.info("Got exception while inspecting a frame:" + frameIdentification
+ " continuing...", e);
}
}
}
private void switchToFrame(String frameIdentification) throws NoSuchFrameException {
LOGGER.debug("frame identification: " + frameIdentification);
if (frameIdentification.contains(".")) {
String[] frames = frameIdentification.split("\\.");
for (String frameId : frames) {
LOGGER.debug("switching to frame: " + frameId);
browser.switchTo().frame(frameId);
}
} else {
browser.switchTo().frame(frameIdentification);
}
}
/**
* @return the dom without the iframe contents.
* @see com.crawljax.browser.EmbeddedBrowser#getStrippedDomWithoutIframeContent()
*/
@Override
public String getStrippedDomWithoutIframeContent() {
try {
String dom = browser.getPageSource();
String result = toUniformDOM(dom);
return result;
} catch (WebDriverException e) {
throwIfConnectionException(e);
return "";
}
}
/**
* @param input
* the input to be filled.
* @return FormInput with random value assigned if possible. If no values were set it returns
* <code>null</code>
*/
@Override
public FormInput getInputWithRandomValue(FormInput input) {
WebElement webElement;
try {
webElement = browser.findElement(input.getIdentification().getWebDriverBy());
if (!webElement.isDisplayed()) {
return null;
}
} catch (WebDriverException e) {
throwIfConnectionException(e);
return null;
}
Set<InputValue> values = new HashSet<>();
try {
setRandomValues(input, webElement, values);
} catch (WebDriverException e) {
throwIfConnectionException(e);
return null;
}
if (values.isEmpty()) {
return null;
}
input.setInputValues(values);
return input;
}
private void setRandomValues(FormInput input, WebElement webElement, Set<InputValue> values) {
String inputString = input.getType().toLowerCase();
if (inputString.startsWith("text")) {
values.add(new InputValue(new RandomInputValueGenerator()
.getRandomString(FormHandler.RANDOM_STRING_LENGTH), true));
} else if (inputString.equals("checkbox") || inputString.equals("radio")
&& !webElement.isSelected()) {
if (new RandomInputValueGenerator().getCheck()) {
values.add(new InputValue("1", true));
} else {
values.add(new InputValue("0", false));
}
} else if (inputString.equals("select")) {
Select select = new Select(webElement);
if (!select.getOptions().isEmpty()) {
WebElement option =
new RandomInputValueGenerator().getRandomItem(select.getOptions());
values.add(new InputValue(option.getText(), true));
}
}
}
@Override
public String getFrameDom(String iframeIdentification) {
try {
switchToFrame(iframeIdentification);
// make a copy of the dom before changing into the top page
String frameDom = browser.getPageSource();
browser.switchTo().defaultContent();
return frameDom;
} catch (WebDriverException e) {
throwIfConnectionException(e);
return "";
}
}
/**
* @param identification
* the identification of the element.
* @return true if the element can be found in the DOM tree.
*/
@Override
public boolean elementExists(Identification identification) {
try {
WebElement el = browser.findElement(identification.getWebDriverBy());
// TODO Stefan; I think el will never be null as a
// NoSuchElementExcpetion will be
// thrown, catched below.
return el != null;
} catch (WebDriverException e) {
throwIfConnectionException(e);
return false;
}
}
/**
* @param identification
* the identification of the element.
* @return the found element.
*/
@Override
public WebElement getWebElement(Identification identification) {
try {
return browser.findElement(identification.getWebDriverBy());
} catch (WebDriverException e) {
throw wrapWebDriverExceptionIfConnectionException(e);
}
}
/**
* @return the period to wait after an event.
*/
protected long getCrawlWaitEvent() {
return crawlWaitEvent;
}
/**
* @return the list of attributes to be filtered from DOM.
*/
protected ImmutableSortedSet<String> getFilterAttributes() {
return filterAttributes;
}
/**
* @return the period to waint after a reload.
*/
protected long getCrawlWaitReload() {
return crawlWaitReload;
}
@Override
public void saveScreenShot(File file) throws CrawljaxException {
try {
File tmpfile = takeScreenShotOnBrowser(browser, OutputType.FILE);
try {
Files.copy(tmpfile, file);
} catch (IOException e) {
throw new CrawljaxException(e);
}
} catch (WebDriverException e) {
throw wrapWebDriverExceptionIfConnectionException(e);
}
}
private <T> T takeScreenShotOnBrowser(WebDriver driver, OutputType<T> outType)
throws CrawljaxException {
if (driver instanceof TakesScreenshot) {
T screenshot = ((TakesScreenshot) driver).getScreenshotAs(outType);
removeCanvasGeneratedByFirefoxDriverForScreenshots();
return screenshot;
} else if (driver instanceof RemoteWebDriver) {
WebDriver augmentedWebdriver = new Augmenter().augment(driver);
return takeScreenShotOnBrowser(augmentedWebdriver, outType);
} else if (driver instanceof WrapsDriver) {
return takeScreenShotOnBrowser(((WrapsDriver) driver).getWrappedDriver(), outType);
} else {
throw new CrawljaxException("Your current WebDriver doesn't support screenshots.");
}
}
@Override
public byte[] getScreenShot() throws CrawljaxException {
try {
return takeScreenShotOnBrowser(browser, OutputType.BYTES);
} catch (WebDriverException e) {
throw wrapWebDriverExceptionIfConnectionException(e);
}
}
private void removeCanvasGeneratedByFirefoxDriverForScreenshots() {
String js = "";
js += "var canvas = document.getElementById('fxdriver-screenshot-canvas');";
js += "if(canvas != null){";
js += "canvas.parentNode.removeChild(canvas);";
js += "}";
try {
executeJavaScript(js);
} catch (CrawljaxException e) {
LOGGER.error("Removing of Canvas Generated By FirefoxDriver failed,"
+ " most likely leaving it in the browser", e);
}
}
/**
* @return the WebDriver used as an EmbeddedBrowser.
*/
public WebDriver getBrowser() {
return browser;
}
private boolean exceptionIsConnectionException(WebDriverException exception) {
return exception != null && exception.getCause() != null
&& exception.getCause() instanceof IOException;
}
private RuntimeException wrapWebDriverExceptionIfConnectionException(
WebDriverException exception) {
if (exceptionIsConnectionException(exception)) {
return new BrowserConnectionException(exception);
}
return exception;
}
private void throwIfConnectionException(WebDriverException exception) {
if (exceptionIsConnectionException(exception)) {
throw wrapWebDriverExceptionIfConnectionException(exception);
}
}
}