The Networking components handle all aspects of Internet communication and security, character set translations and MIME type resolution. The Networking component provides functionality to handle URLs retrieval using the common Internet protocols of Hypertext Transfer Protocol (HTTP), Hyper Text Transfer Protocol Secure (HTTPS) and File Transfer Protocol (FTP). A key component of the Rendering Engine is the HTML parser, this HTML parser is quite complex because it allows the Rendering Engine to display poorly formed HTML pages.

The Rendering Engine interprets the HTML, Extensible Markup Language (XML), and JavaScript that comprises a given URL and generates the layout that is displayed in the User Interface.

The Rendering Engine component produces the visual representation of a given URL. The Browser Engine also provides the User interface with various messages relating to error messages and loading progress. The Browser Engine provides methods to initiate the loading of a Uniform Resource Locator (URL) and other high-level browsing actions (reload, back, forward). The Browser Engine component provides a high-level interface to the Rendering Engine. The User Interface provides standard features (preferences, printing, downloading, and toolbars) users expect when dealing with a desktop application. Browser Reference Architecture The User Interface component provides the methods with which a user interacts with the Browser Engine.

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