Bloom.Browser.HandleLinkClick C# (CSharp) Method

        public void HandleLinkClick(GeckoAnchorElement anchor, DomEventArgs eventArgs, string workingDirectoryForFileLinks)
        {
            Debug.Assert(!InvokeRequired);
            if (anchor.Href.ToLowerInvariant().StartsWith("http")) //will cover https also
            {
                Process.Start(anchor.Href);
                eventArgs.Handled = true;
                return;
            }
            if (anchor.Href.ToLowerInvariant().StartsWith("file"))
            //links to files are handled externally if we can tell they aren't html/javascript related
            {
                // TODO: at this point spaces in the file name will cause the link to fail.
                // That seems to be a problem in the DomEventArgs.Target.CastToGeckoElement() method.
                var href = anchor.Href;

                var path = href.Replace("file:///", "");

                if (new List<string>(new[] { ".pdf", ".odt", ".doc", ".docx", ".txt" }).Contains(Path.GetExtension(path).ToLowerInvariant()))
                {
                    eventArgs.Handled = true;
                    Process.Start(new ProcessStartInfo()
                    {
                        FileName = path,
                        WorkingDirectory = workingDirectoryForFileLinks
                    });
                    return;
                }
                eventArgs.Handled = false; //let gecko handle it
                return;
            }
            else if (anchor.Href.ToLowerInvariant().StartsWith("mailto"))
            {
                eventArgs.Handled = true;
                Process.Start(anchor.Href); //let the system open the email program
                Debug.WriteLine("Opening email program " + anchor.Href);
            }
            else
            {
                ErrorReport.NotifyUserOfProblem("Bloom did not understand this link: " + anchor.Href);
                eventArgs.Handled = true;
            }
        }