Introduction and overview of other Implementing Classes of WebDriver Interface
AndroidDriver, ChromeDriver, FirefoxDriver, HtmlUnitDriver, InternetExplorerDriver, IPhoneDriver
InternetExplorerDriver – This class is provided as a convenience for easily testing the InternetExplorer browser. The InternetExplorerDriver is a standalone server which implements WebDriver’s wire protocol. This driver has been tested with IE 6, 7, 8 and 9 on appropriate combinations of XP, Vista and Windows 7.
AndroidDriver – Android WebDriver allows to run automated end-to-end tests that ensure your site works correctly when viewed from the Android browser.
IPhoneDriver – The iphone driver allows testing on a UIWebView (a webkit browser accessible for 3rd party applications) on the iphone. It works through the use of an iphone application running on your iphone, ipod touch or iphone simulator.