private static void ListenForJavascript(WebView view, int startLine)
{
Console.Write("> ");
string userInput = Console.ReadLine();
if (userInput.ToLower() == "back")
{
// Queue the destruction of the view and return.
WebCore.QueueWork(view, view.Dispose);
// Clear Console and Reset cursor.
ConsoleBuffer.ClearLines(startLine, Console.CursorTop);
Console.SetCursorPosition(0, startLine);
// Back to menu.
return;
}
else if (userInput.ToLower() == "save")
{
int messageLine = WriteMessageBox();
ReplaceLine("Saving JavaScript Console Page", messageLine);
// Queue TakeSnapshots to be executed on Awesomium's thread.
WebCore.QueueWork(() => TakeSnapshots(view, messageLine, false));
// Back to JavaScript Console.
ListenForJavascript(view, startLine);
return;
}
// This check is here only for demonstration.
// Awesomium is running on its own thread and
// attempting to access the view from another thread,
// requires that we use Invoke/BeginInvoke so
// InvokeRequired will return true.
string result = view.InvokeRequired ?
(string)view.Invoke((Func <WebView, String, String>)ExecuteJavascript, view, userInput) :
ExecuteJavascript(view, userInput);
// If we got a valid result, print it.
if (!String.IsNullOrEmpty(result))
{
Console.WriteLine("> " + result);
}
// Loop until the user exits the JS console.
ListenForJavascript(view, startLine);
}
private static void ListenForURL()
{
int messageLine = WriteMessageBox();
// Print message.
Console.Write("Type a URL to take snapshots or type \"back\" to return to menu: ");
// Wait for user input.
string userInput = Console.ReadLine();
if (userInput.ToLower() == "back")
{
// Clear Console and Reset cursor.
ConsoleBuffer.ClearLines(Console.CursorTop - 7, Console.CursorTop);
Console.SetCursorPosition(0, Console.CursorTop - 7);
// Back to menu.
return;
}
// Get the URL. ToUri is a String extension provided
// by Awesomium.Core.Utilities that can help you easily
// convert strings to a URL.
Uri url = userInput.ToUri();
// ToUri is errors-free. If an invalid string is specified,
// a blank URI (about:blank) will be returned that can be
// checked with IsBlank, a helper Uri extension.
if (url.IsBlank())
{
ReplaceLine("Badly formatted URL!", messageLine);
// Go back.
Console.SetCursorPosition(0, Console.CursorTop - 1);
ListenForURL();
return;
}
// We demonstrate using WebCore.QueueWork to queue
// work to be executed on Awesomium's thread.
WebCore.QueueWork(() => NavigateAndTakeSnapshots(url, messageLine));
// Go back.
Console.SetCursorPosition(0, Console.CursorTop - 1);
ListenForURL();
}
private static void GotoMenuStart()
{
ConsoleBuffer.ClearLines(Console.CursorTop - 5, Console.CursorTop);
Console.SetCursorPosition(0, Console.CursorTop - 5);
}