If the path doesn't exist, Chrome will create a new profile in the specified location. FromMinutes(3)); You received this message because you are subscribed to the Google Groups "Selenium Users" group. You can vote up the examples you like or vote down the ones you don't like. How To Add Extensions (Firebug & Firepath) To FirefoxDriver, What is XPI?. Edge always starts but always without the extension. In this post, I will show you four free tools you can use to add automated accessibility testing to your development process. Extensions can extend and modify the capability of a browser. They are extracted from open source Python projects. Using C# Extension methods for Selenium In the last post we discussed working with custom library methods customization, we optimized the library code a lot, but still using C# Extension methods , we can optimize the code way beyond the way it look like earlier while we started discussing writing a custom library method post here. Support package offers a WebDriverWait class that offers some waiting support but this can be cumbersome to use to create individual delays for a specific piece of behaviour. The Microsoft Edge extension component of the sample uses its content script to detect when a user is typing in information that should be encrypted. ActionChains (driver) ¶. Find Best Selenium WebDriver Freelancers in Chennai with great Skills. If you're adding an extension, review the types of data that the extension will be able to access, then select Add extension. desired def add_extension. add_extension(extension) [source] ¶ Adds the path to the extension to a list that will be used to extract it to the ChromeDriver. It is working in v17134, but the same does not hold good for latest versions (Edge version after 17763) from selenium import webdriver. But at the same time it is also very important to confirm that file is downloaded successfully without any errors or if some other file is getting downloaded. SauceCon brings together the global community of Sauce Labs users and automated testing experts. So your installed extensions in google chrome browser will not display in google chrome driver browser instance when you run test in chrome driver. So I'm trying some stuff out with selenium and I really want it to be quick. Today we’re announcing support for automated testing of Microsoft Edge through the W3C WebDriver standard. " Steps 3) Once install is complete, you will get a confirmation message. Adds a base64-encoded string representing a Chrome extension to the list of extensions to be installed in the instance of Chrome. Load Extensions. And the best part is, we are going to write code so that all this stuff happens automatically without any manual intervention. In some cases, you need to customise the set up of the app with adding driver capabilities. WebDriver is a remote control interface that enables introspection and control of user agents. egg files define the transforms of a 3D model that is used within an associated gaming program. You can test your Microsoft Edge extension AppX package by sideloading it in Microsoft Edge. Selenium Record and Playback tool for ease of getting acquainted with Selenium WebDriver. crx file) or Unpacked (folder) extensions - Selection from Selenium WebDriver 3 Practical Guide - Second Edition [Book]. Handle File upload popup in Selenium Webdriver handle file upload popup in selenium webdriver. js to create full page screenshots in WebDriver tests. Biggest challenge to automate such IE Only websites Is to find XPath or any other element locator of software web page elements as IE browser do not have any add-on or extension which can provide us XPath or CSSPath directly. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. The First and the Easy way is simple case of just finding the element and typing the absolute path of the document into it. ' asking for being enabled, but in an automated testing session there is no user to press the button to enable extension. To parameterize selenium webdriver test, We need support of Java Excel API. WebDriver testing of async behaviour at little nicer. Hello welcome to Selenium Tutorials, in this post we will see how to create log files in selenium webdriver. WebDriver Extensions is designed to simplify Java based Selenium/WebDriver tests. The Ruby bindings for Selenium/WebDriver are available as the selenium-webdriver gem. Load a pre-packaged. This can be specified before launching Chrome with Selenium by creating a ChromeOptions instance and calling add_argument(). jar) and Firefox 17 to run my tests. Hello Selenium stands to supports you in Automation Testing using Selenium. #add_webdriver_extension(force_creation = false) ⇒ Object. This article provides a detailed, step by step guide on how to launch Firefox with Selenium Geckodriver. Whenever the expected and actual values are same, the assertion passes with no exception. I am trying to do some browser performance testing using Webdriver. How To Capture Screenshot Using Selenium WebDriver. Selenium IDE If you want to create quick bug reproduction scripts; create scripts to aid in automation-aided exploratory testing. The Chrome extension records all of the HTTP/S requests and actual user interactions that your browser sends, creates a synced JMeter and Selenium scripts, and automatically uploads it to BlazeMeter, where you can execute it with a single click. How to Add Selenium Webdriver Jars to Eclipse Project? Now you need to add Selenium WebDriver's Jar files into Java build path. Then navigate to Libraries tab and click Add External JARs. After installing the extension, restart your Firefox web browser, press Alt+T to show the menu bar, go to Nightly Tester Tools and select “Force Addon Compatibility“. There are no logs indicating that there was an issue with extension loading (there are no logs at all besides the assertion error). #add_webdriver_extension ⇒ Object. ChromeOptions AddEncodedExtension Method WebDriver. value: The option value. mail AT gmail DOT com. crx files) to be installed in the instance of Chrome. There isn't seem to be an analogous mechanism with the Internet Explorer driver. Whenever the expected and actual values are same, the assertion passes with no exception. Adds a path to a packed Chrome extension (. If you would like to contribute to this documentation, you can fork this project in Github and send pull requests. CSS Selector Helper for Chrome™ makes finding the right CSS selector on a web page much quicker and easier than digging through the HTML. Microsoft CRM Dynamics in itself is a complex system adding lengthy scenarios for performance testing would make it worse if you can't quickly get going recording, Hence i went ahead recording the scipts. All you need to to know- the most basic operations to the most advanced configurations. Selenium Standalone Server. Then navigate to Libraries tab and click Add External JARs. Allowed WebDriver binaries to be updated automatically in GUI mode. I want to use selenium to scrape off some website. # 添加xpath helper应用 from selenium import webdriver chrome_options = webdriver. Selenium IDE is a Firefox add-on with a recording option for actions in the browser. To get started you will have to enable Developer Mode:. I am unable to launch firefox with se. Load Extensions. Enter Selenium. This bug is to introduce a new extension capability to geckodriver. Using C# Extension methods for Selenium In the last post we discussed working with custom library methods customization, we optimized the library code a lot, but still using C# Extension methods , we can optimize the code way beyond the way it look like earlier while we started discussing writing a custom library method post here. It will show you list of add on In search result. org/svn/trunk/src/chrome/common/pref_names. They are extracted from open source Python projects. After implementing all the required methods, our class will look like this. Allowed WebDriver binaries to be updated automatically in GUI mode. So the final answer will look something like this:. Here is a method the can download and install a chrome browser extension with Selenium and Java. Click Configure > Enable Environments for Testing > Web Browsers and click Add. Source code for selenium. dotnet add package Selenium. This can be. WaitExtensions, some simple extension methods to make testing Selenium. void dismiss() – The dismiss() method clicks on the “Cancel” button as soon as the popup window appears. The Microsoft Edge extension component of the sample uses its content script to detect when a user is typing in information that should be encrypted. jQuery Selector for Selenium WebDriver 08/21/11. Because the extension runs entirely within your web browser, no information is sent to the WAVE server. Let's look forward. In your empty test, create a new command, your user-extension should now be an options in the Commands dropdown. You should avoid using this method if possible, as it may be removed or be changed in the future. In the previous article, we have seen launching Firefox browser with Gecko driver using Selenium 3. How to load Firebug and FirePath in Selenium opened browser. Is there any way to enable add-ons in Internet Explorer?. void dismiss() – The dismiss() method clicks on the “Cancel” button as soon as the popup window appears. I suggest you add explicit waits in places where it consistently takes longer than this time for an element to appear or disappear. dotnet add package Selenium. You can easily write some WebDriver extension methods that abstract your wait code so that it is simple to call explicit waits from the driver object itself. 3 minutes read. These extensions are published for both Chrome and Firefox by the fine folks at Deque Systems. Extension Methods enable you to add methods to existing types without creating a new derived type, recompiling, or otherwise modifying the original type. How to download a text file of. Add Chrome Extension in Selenium Will discuss about how to add any extension to the chrome browser which is opened by the Selenium While automating the application using chrome browser. This library is responsible for manipulation with the WebDriver instance and offers a few useful methods for using WebDriver in Katalon. Selenium 3 - Launch Edge Browser with MicrosoftWebDriver August 24, 2016 by anish 6 Comments With the release of Selenium 3. This bug is to introduce a new extension capability to geckodriver. A custom set of plugins for Apache JMeter, not affiliated with Apache Software Foundation, graphs, load shapers, new functions. After implementing all the required methods, our class will look like this. Join GitHub today. I get the following code to open chromedriver with extension but this extension is disabled, Is there any way that when chrome is launched, it launch with enabled extension - chrome_options = Opt. Open source record and playback test automation for the web. How to launch Safari Browser with Selenium: Steps: 1 - Set Up WebDriver Extension for Safari browser 2 -- Install the Safari Browser Extension 3 -- Restart your Safari Browser 4 -- Enable "Allow. First Selenium Program. Is there any way to enable add-ons in Internet Explorer?. The behavior is disabled by default. 0 For projects that support PackageReference , copy this XML node into the project file to reference the package. In your empty test, create a new command, your user-extension should now be an options in the Commands dropdown. Write ruby code in notepad and save it with. Beginning a Journey With Selenium WebDriver and C Sharp. The Nightly Tester Tools is an extension for Firefox which has the ability to disable add-on compatibility checking. You should avoid using this method if possible, as it may be removed or be changed in the future. I'm trying to launch Edge (MicrosoftWebdriver v17763) with extension installed in it to perform some automated tests. Thanks Sumit-- You received this message because you are subscribed to the Google Groups "webdriver" group. In the previous article, we have seen launching Firefox browser with Gecko driver using Selenium 3. Selenium webdriver discussions. If you have a need to modify an instance of WebDriver or add additional code during its creation, you can do so using yet another extension point in the form of WebDriverModifier - just like in the above case, you need to implement this interface and add appropriate bindings to your Guice module. This will add the C# extension to your Visual Studio Code. To unpack a packed extension, just unzip the file (you may need to rename the. I am trying to do some browser performance testing using Webdriver. Microsoft CRM Dynamics in itself is a complex system adding lengthy scenarios for performance testing would make it worse if you can't quickly get going recording, Hence i went ahead recording the scipts. User Extensions. Here is a method the can download and install a chrome browser extension with Selenium and Java. If you think this add-on violates Mozilla's add-on policies or has security or privacy issues, please report these issues to Mozilla using this form. For the edge extension installation package installs both extension and some other dependencies binaries, only copying the extension folder to “C:\Users\AppData\Local\Packages\Microsoft. In simple terms you can not create object of that class. Each improvement can be described in detail as follows: Updated Chrome's WebDriver. This is a major step forward for web site and web app testing, as well as cross-browser interoperability initiatives like web. WebDriver offers the users with a very efficient way to handle these pop-ups using Alert interface. WebDriver testing of async behaviour at little nicer. Hi, I am using webdriver and my requirement is to modify headers on the go. I suggest you add explicit waits in places where it consistently takes longer than this time for an element to appear or disappear. Driving a browser natively as a user would either locally or on a remote machine using the Selenium Server it marks a leap forward in terms of browser automation. Syntax:-//Adds a new Chrome extension to install on browser startup. crx file into a base-64 encoded string. 0 For projects that support PackageReference , copy this XML node into the project file to reference the package. I’ve been using the below code in v17134 using python selenium. Truelancer. Chrome Options for running WebDriver Tests. dotnet add package Selenium. ChromeOptions(). The new Selenium IDE is designed to record your interactions with websites to help you generate and maintain site automation, tests, and remove the need to manually step through repetitive takes. This article highlights some of the frequently used python selenium commands; A Cheat Sheet that comes handy to solve doubts in day to day activities. exe --pack-extension=C:\path\to\unpacked\extension --pack-extension-key=C:\myext. " When you click on "Add External JARs. WebDriver is an emerging standard through which Web developers can write tests to automate Web browsers for site testing. I described how to use TestNG Listeners in this article and Canberk Akduygu and I also described how to rerun failed tests with IRetryAnalyzer in this article. driver = webdriver. WebDriver Element Locator is a decent add-on for Firefox browser which lets you do just that and save a lot of your time. The Selenium Server is needed in order to run Remote Selenium WebDriver. 1) Right click on Project 'OnlineStore' > Select Properties > Java build path. browser handling, cross browser testing, selenium webdriver, selenium webdriver video tutorials, webdriver commands, webdriver scripting example We can also run the Firefox web browser with addons/extensions using capabilities to perform automation testing. The First and the Easy way is simple case of just finding the element and typing the absolute path of the document into it. To get started using WebDriver with Microsoft Edge, check out these samples: C# code sample for opening a browser window, navigating to bing. So after WebDriver defined with W3C standard, Selenium WebDriver is not maintaining own versions of WebDrivers for different browsers. how to add an add-on to firefox instance of selenium webdriver? browser handling , cross browser testing , selenium webdriver , selenium webdriver video tutorials , webdriver commands , webdriver scripting example. How I can get latest safari driver extension for running safari browser for webdriver. The First and the Easy way is simple case of just finding the element and typing the absolute path of the document into it. Getting started with WebDriver's C# bindings in Visual Studio is easy -- if you know how to connect the pieces together. We need one more method to return the text from the search text box – this the text google understood. Add Chrome Extension in Selenium Will discuss about how to add any extension to the chrome browser which is opened by the Selenium While automating the application using chrome browser. Before proceeding, to start using Webdriver with Microsoft Edge browser, make sure you have Windows 10 on your machine and download the specified Microsoft WebDriver server version for your build. I've tried searching for a. Edge always starts but always without the extension. One of the biggest benefits which are brought by this library is the changeWebDriver() method. Selenium Client & WebDriver Language Bindings. 5 debugger project performance testing-tools Setup. addCookie(arg0); Purpose: To add a specific cookie into cookies. Some extensions will let you know if they need certain permissions or data. First Selenium Program. answered Apr 24, 2018 in Selenium by Meci Matt. Expose chrome. You will sind add-ons search box at top right corner of that page. Right now when Edge starts via WebDriver, extensions that are installed in current user profile are just shown in a flyout above '. A developer can either download Selenium WebDriver by clicking this link, or they can add the references from the NuGet package. jar, you can get all logs from the webdriver server by adding a really helpful command-line argument. How to launch Firefox, Internet Explorer, Chrome and Safari using Selenium WebDriver? Posted on August 22, 2014 by ProTechSkills In this tutorial, we would discuss one of the very basic topics of automation testing. Cannot Stop/Cancel Debugged Unit Tests when using Selenium WebDriver fixed in: visual studio 2017 version 15. Bases: object ActionChains are a way to automate low level interactions such as mouse movements, mouse button actions, key press, and context menu interactions. WebDriver is a remote control interface that enables introspection and control of user agents. 0 this code generate an error: An exception of type 'OpenQA. User Extension in selenium Some time it is necessary to add some more functionality in selenium. Allowed WebDriver binaries to be updated automatically in console mode. add_extension(extension) [source] ¶ Adds the path to the extension to a list that will be used to extract it to the ChromeDriver. At the top of the groovy class change the package to package selenium; Adding Imports. Method 1: Use webdriver. This will add the C# extension to your Visual Studio Code. firefox_profile. Using Selenium Webdriver's RemoteWebDriver class to add a Chrome extension the right way with. Adds a path to a packed Chrome extension (. Running Google Chrome with an extension installed is quite simple because Chrome supports a --load-extension command-line argument for exactly this purpose. But at the same time it is also very important to confirm that file is downloaded successfully without any errors or if some other file is getting downloaded. driver = webdriver. Using webdriver we can easily pass the cookie to the domain. Figure 6: Visual Studio Solution Explorer WebDriver. To get started using WebDriver with Microsoft Edge, check out these samples: C# code sample for opening a browser window, navigating to bing. Selenium WebDriver accepts commands (sent in Selenese, or via a Client API) and sends them to a browser. Code Examples in Microsoft Edge WebDriver. Write ruby code in notepad and save it with. The extension lists your slower steps, probably meaning that the used locator is not performant. Python You can capture the image from windows using python web driver. add_extension(r'C:\Users\Administrator\Desktop\chromedriver_win32\. In this step, Right-click on "newproject" and select Properties. At the time of designing the automation script,we add some code for logging using some other API's(ie: log4j) so that we could debug the script failure easily. Truelancer. About NUPKG Files. Selenium WebDriver. And there is no API to turn them on or off programmatically. Find Best Selenium WebDriver Freelancers in Chennai with great Skills. xpi files of Firebug and FirePath add-on and then we will attach both these files with WebDriver FirefoxDriver Instance profile during test execution. Chrome Options for running WebDriver Tests. 5 debugger project performance testing-tools Setup. We can add extensions - addExtensions. NET Selenium Webdriver bindings. 0 Beta version and newer versions of different browsers, there have been slight changes in the way you launch different browsers. jar, you can get all logs from the webdriver server by adding a really helpful command-line argument. How to launch Microsoft Edge Browser using Selenium Webdriver Windows 10 is launched now and if you have upgraded to Windows 10 then you need to read this article because today in this article we will discuss how to launch Microsoft Edge Browser using Selenium Webdriver. These custom extensions are called 'User Extension'. Starting in version 6. If you know, we can perform data driven testing using user extension in selenium IDE software testing tool. To add this click on the below green button. Allowed WebDriver binaries to be updated automatically in GUI mode. User Extension in selenium Some time it is necessary to add some more functionality in selenium. It’ll help us handle the file upload window. They are extracted from open source Python projects. crx file for any extension install the extension in Google Chrome browser from Chrome Web Store. For example, we need an Action which can convert the text to upper case before filling it in a web element. A web browser can be controlled using Python code, any task you would normally do on the web can be done using the selenium module. Since it is not a native functionality of the webdriver, I am. Adds a list of paths to packed Chrome extensions (. Christian LeMoussel Hi Krishnan , yep yes it would. The new Selenium IDE is designed to record your interactions with websites to help you generate and maintain site automation, tests, and remove the need to manually step through repetitive takes. You can then utilize the console to write/edit the query and confirm the result in place. The IE WebDriver Tool enables developers to create automated tests that simulate users interacting with webpages and report back results in Internet Explorer 11. I've tried searching for a. First of all, we need to configure eclipse. It is maintained by the Chromium team with help from WebDriver contributors. You will sind add-ons search box at top right corner of that page. You can vote up the examples you like or vote down the ones you don't like. There are different ways to handle file uploads with Selenium Webdriver. License This article, along with any associated source code and files, is licensed under The Microsoft Public License (Ms-PL). For a full list of supported capabilities and their semantics, please consult the safaridriver(1) man page by executing man safaridriver. How to work with Selenium IDE (Step by Step) The latest version of Selenium IDE v1. Similar to Internet Explorer, in order to execute test scripts on the Microsoft Edge browser, we need to use EdgeDriver class and a standalone Microsoft WebDriver Server executable. Selenium webdriver is an important component of Selenium testing tool. I am unable to launch firefox with se. Although Selenium 2 WebDriver is a powerful framework for web test automation, there is always room for improvement. You should avoid using this method if possible, as it may be removed or be changed in the future. Lastly, safaridriver supports running WebDriver tests on iOS Simulator devices whose runtime is iOS 13 or later. add_experimental_option(name, value) [source] ¶ Adds an experimental option which is passed to chrome. answered Apr 24, 2018 in Selenium by Meci Matt. But at the same time it is also very important to confirm that file is downloaded successfully without any errors or if some other file is getting downloaded. MicrosoftEdge_8wekyb3d8bbwe\LocalState\Extensions" can only load the extension, but missing the binaries will cause extension work abnormally. If you're adding an extension, review the types of data that the extension will be able to access, then select Add extension. Let us see how we can create a word document and insert all images captured as part of a test case into that. action_chains. Add Package → Type Selenium. To a large extent the system is compatible with the extension API supported by Google Chrome and Opera and the W3C Draft Community Group. We can even write the test data in any of the existing JSON file, but when you write directly then the existing data will be lost so you must make sure to carry forward the existing test data from the pre-existing json file. org/svn/trunk/src/chrome/common/pref_names. Please don't use this form to report bugs or request add-on features; this report will be sent to Mozilla and not to the add-on developer. " When you click on "Add External JARs. The Ruby bindings for Selenium/WebDriver are available as the selenium-webdriver gem. Open a command prompt and navigate to the directory where you copied the selenium-server-standalone file. Here in this post, we see how to run Selenium WebDriver Script in Edge Browser using Microsoft WebDriver. This is a code to implement a profile, which can be embedded in the selenium code. Add BrowserStack to the mix, and your web apps can be tested across 2000+ real devices and desktop browsers. WebDriver --version 4. The extension communicates this to the Desktop Bridge component via native messaging. Action Chains¶. If the path doesn't exist, Chrome will create a new profile in the specified location. By voting up you can indicate which examples are most useful and appropriate. But sometimes we need to add some more functionality to it for our project requirements. From there, you can copy them out of that folder with xcopy (from an elevated command prompt). The Plugins tab shows a list of all your installed add-ons, together with the version number and name of the creator of each. Having the ability to sideload AppXs in WebDriver is something that’s on our backlog. crx file from already installed chrome extension browser handling , Tips & Tricks To create. With the Firefox driver there is a mechanism for updated the profile and adding extensions. Use the BrowserStack Azure Pipelines extension to:. Using Selenium Webdriver. Although Selenium 2 WebDriver is a powerful framework for web test automation, there is always room for improvement. 0 For projects that support PackageReference , copy this XML node into the project file to reference the package. Load Focus is a Cloud Load Testing Service. WebDriver provides a mechanism for others to define extensions to the protocol for the purposes of automating functionality that cannot be implemented entirely in ECMAScript. See the extensions docs for other ways to do this that are more automation friendly. Before moving into this post you should be familiar with Chrome with Selenium Webdriver. Source code for selenium. And there is no API to turn them on or off programmatically. Extension methods enable you to “add” methods to existing types without creating a new derived type, recompiling, or otherwise modifying the original type. We add another method to wait for google to stop listening once the talking lib has spoken the text. This was all about the entire AutoIt automation operation. So after WebDriver defined with W3C standard, Selenium WebDriver is not maintaining own versions of WebDrivers for different browsers. answered Apr 24, 2018 in Selenium by Meci Matt. Assuming that you have already Installed Selenium WebDriver. You'll see your apps in your launcher, and your extensions in Chrome as buttons on the toolbar. currentVersion" , "1. To unpack a packed extension, just unzip the file (you may need to rename the file from. Search for add on using "WebDriver Element Locator" keyword. On the other hand it may look impossible to automate as Selenium works only with webUI and to manipulate Chrome extension should be…. Hi aflorence SOAtest has integrated, WebDriver-based UI testing which you can include in your testing scenario. When you click the extension in the Chrome toolbar, it opens a console. Create the Firefox profile which will be used by Selenium WebDriver and add Firebug and netExport extension to the profile. Firefox does now verify that the add-ons you install have been signed by Mozilla, digitally. See the NOTICE file # distributed with this work for additional information # regarding copyright ownership. Firstly create a new file in your Eclipse project and name it as. GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. The Selenium. But this is not so easy for all the new selenium learners to launch chrome browser or Firefox browser with certain plugin, So in this post we will learn to add add-on in firefox and chrome using Selenium WebDriver. Hence, in this tutorial, we thought to address this issue. I've been using the below code in v17134 using python selenium. To get started you will have to enable Developer Mode:. MicrosoftEdge_8wekyb3d8bbwe and click Add. Local Testing Selenium. Create a virtual machine or upgrade your OS to Windows 10, the Microsoft Edge WebDriver is compatible only with it. Let’s look forward. Although Selenium 2 WebDriver is a powerful framework for web test automation, there is always room for improvement. org/svn/trunk/src/chrome/common/pref_names. # Licensed to the Software Freedom Conservancy (SFC) under one # or more contributor license agreements. On the Properties dialog, click on "Java Build Path". Open the folder that has the name equal to the extension id from step 3. List of command line flags for the WebDriver server. For a full list of supported capabilities and their semantics, please consult the safaridriver(1) man page by executing man safaridriver. Click on "Add to Firefox" button of "WebDriver Element Locator" add on as shown In bellow Image. Webdriver is a core component of the Selenium framework using which you can perform automated cross browser testing of your website or web application against different types of browsers e. In this post, I will show you four free tools you can use to add automated accessibility testing to your development process. Enable logging in WebDriver script using 'WebDriverEventListener' interface. Adding ChromeExtensions Similar to Firefox, we can add extensions to the Chrome browser by specifying the location of the extension. How to work with Selenium IDE (Step by Step) The latest version of Selenium IDE v1. How to load Firebug and FirePath in Selenium opened browser. I found that my MIME file type READ MORE. If you have a need to modify an instance of WebDriver or add additional code during its creation, you can do so using yet another extension point in the form of WebDriverModifier - just like in the above case, you need to implement this interface and add appropriate bindings to your Guice module. 03/02/2017; 6 minutes to read +3; In this article. ChromeDriver to use Chrome, FirefoxDriver for Firefox, and so for).