/// <summary>
/// If Browser control dosesn't have X11 input focus.
/// then Ensure that it does..
/// </summary>
protected void EnsureFocusedGeckoControlHasInputFocus()
{
if ((_browser == null) || (_browser.HasInputFocus()))
{
return;
}
// Attempt ot do it right away.
this._browser.SetInputFocus();
// Othewise do it on the first idle event.
Action setInputFocus = null;
setInputFocus = () =>
{
ProgressUtils.InvokeLaterOnIdle(() =>
{
if (_browser == null)
{
return;
}
if (Form.ActiveForm == null || _browser.ContainsFocus == false)
{
MoveInputFocusBacktoAWinFormsControl();
return;
}
if (!_browser.HasInputFocus())
{
this._browser.SetInputFocus();
}
if (!_browser.HasInputFocus())
{
setInputFocus();
}
}, null);
};
setInputFocus();
}