/**
* Equivalent to hitting the retry button on the
* browser. Will attempt to repeat the page fetch. If
* there is no history to repeat it will give false.
* @return string/boolean Content if fetch succeeded
* else false.
* @access public
*/
function retry()
{
$frames = $this->page->getFrameFocus();
if (count($frames) > 0) {
$this->loadFrame($frames, $this->page->getUrl(), $this->page->getRequestData());
return $this->page->getRaw();
}
if ($url = $this->history->getUrl()) {
$this->page = $this->fetch($url, $this->history->getParameters());
return $this->page->getRaw();
}
return false;
}
/**
* Accessor for current frame focus. Will be
* false if no frame has focus.
* @return integer/string/boolean Label if any, otherwise
* the position in the frameset
* or false if none.
* @access public
*/
function getFrameFocus()
{
return $this->page->getFrameFocus();
}
