/// <summary>
/// Change focus to another window.
/// </summary>
/// <param name="name">The name of the window</param>
/// <param name="timeout"></param>
public Window SwitchToWindowByName(string name, int timeout = -1)
{
var endTime = _session.GetEndTime(timeout);
while (true)
{
try {
string handle = WindowContext.ActivateWindow(_session, name);
_previousWindow = _currentWindow;
foreach (Window win in _cachedWindows)
{
if (win.Handle == handle)
{
_currentWindow = win;
return(_currentWindow);
}
}
_currentWindow = new Window(_session, this, null);
_cachedWindows.Add(_currentWindow);
return(_currentWindow);
} catch (Errors.NoSuchWindowError) { }
if (DateTime.UtcNow > endTime)
{
throw new Errors.NoSuchWindowError(name);
}
SysWaiter.Wait();
}
}
/// <summary>
/// Change focus to another window.
/// </summary>
/// <param name="title">The name of the window</param>
/// <param name="timeout"></param>
public Window SwitchToWindowByTitle(string title, int timeout = -1)
{
var endTime = _session.GetEndTime(timeout);
while (true)
{
List windows, handles;
this.ListWindows(out windows, out handles);
foreach (Window win in windows)
{
if (win.Handle == _currentWindow.Handle)
{
continue;
}
WindowContext.ActivateWindow(_session, win.Handle);
string winTitle = GetCurrentTitle(_session);
if (winTitle == title)
{
_previousWindow = _currentWindow;
_currentWindow = win;
return(win);
}
}
if (DateTime.UtcNow > endTime)
{
throw new Errors.NoSuchWindowError(title);
}
SysWaiter.Wait();
}
}
/// <summary>
/// Repeatedly call the send function until the predicate function returns true
/// or until the timeout is reached.
/// </summary>
/// <param name="timeout">Timeout in ms</param>
/// <param name="sendfn">Send function</param>
/// <param name="predicate">Predicate function</param>
/// <returns>Result of the send function</returns>
internal T SendUntil <T>(int timeout, Func <T> sendfn, Func <T, bool> predicate)
{
DateTime endTime = GetEndTime(timeout);
bool retry = false;
while (true)
{
T result;
if (retry)
{
result = (T)SendAgain();
}
else
{
retry = true;
result = sendfn();
}
if (predicate(result))
{
return(result);
}
if (DateTime.UtcNow > endTime)
{
throw new Errors.TimeoutError(timeout);
}
SysWaiter.Wait();
}
}
private static void On_UnhandledException(object sender, UnhandledExceptionEventArgs ex_arg)
{
if (ex_arg.ExceptionObject is ThreadAbortException)
{
return;
}
//Display the exception message box on another thread
_thread = new Thread(new ParameterizedThreadStart((ex) =>
ExceptionDialog.ShowDialog((Exception)ex)
));
_thread.IsBackground = true;
SysWaiter.Signal();
_thread.Start(ex_arg.ExceptionObject);
}
/// <summary>
/// Switch to the next available window
/// </summary>
/// <param name="timeout"></param>
/// <returns></returns>
public Window SwitchToNextWindow(int timeout = -1)
{
DateTime endTime = _session.GetEndTime(timeout);
string currentHandle = _currentWindow.Handle;
string previousHandle = _previousWindow.Handle;
while (true)
{
List windows, handles;
this.ListWindows(out windows, out handles);
int count = handles.Count;
if (count > 1) // need more than one window
//search index of the current windows
{
int i = count;
while (i-- > 0 && (string)handles[i] != currentHandle)
{
;
}
//search and activate the next window
for (int ii = count; ii-- > 0;)
{
if (++i == count)
{
i = 0;
}
var handle = (string)handles[i];
if (handle != currentHandle && handle != previousHandle)
{
return(ActivateWindow((Window)windows[i]));
}
}
}
//handle time out
if (DateTime.UtcNow > endTime)
{
throw new Errors.NoSuchWindowError();
}
SysWaiter.Wait();
handles = (List)_session.SendAgain();
}
}
public void StartApplication(string firefoxPath, IEnumerable arguments, string profilePath)
{
Hashtable env = ProcessExt.GetStdEnvironmentVariables();
env["TEMP"] = _working_dir;
env["TMP"] = _working_dir;
env["XRE_PROFILE_PATH"] = profilePath;
env["MOZ_NO_REMOTE"] = "1";
env["MOZ_CRASHREPORTER_DISABLE"] = "1";
env["NO_EM_RESTART"] = "1";
//start the process
_firefox_process = ProcessExt.Start(firefoxPath, arguments, null, env, false, true);
//Waits for the port to be listening
SysWaiter.Wait(200);
if (!_endpoint.WaitForListening(15000, 100))
{
throw new Errors.TimeoutError("Firefox failed to open the listening port {0} within 15s", _endpoint);
}
}
/// <summary>
/// Switches focus to the specified frame, by index, name or WebElement.
/// </summary>
/// <param name="identifier">The name, id, or WebElement of the frame to switch.</param>
/// <param name="timeout">Optional timeout in milliseconds</param>
public void SwitchToFrame(object identifier, int timeout)
{
if (identifier == null)
{
throw new Errors.ArgumentError("Invalid type for argument identifier");
}
var element = identifier as WebElement;
if (element != null)
{
identifier = element.SerializeJson();
}
try {
_session.Send(RequestMethod.POST, "/frame", "id", identifier);
} catch (Errors.NoSuchFrameError) {
if (timeout == 0)
{
throw;
}
var endTime = _session.GetEndTime(timeout);
while (true)
{
SysWaiter.Wait();
try {
_session.SendAgain();
break;
} catch (Errors.NoSuchFrameError) {
if (DateTime.UtcNow > endTime)
{
throw;
}
}
}
}
}
