frames.php
public function getUrl()
    {
        if (is_integer($this->focus)) {
            $url = $this->frames[$this->focus]->getUrl();
            $url->setTarget($this->getPublicNameFromIndex($this->focus));
        } else {
            $url = $this->frameset->getUrl();
        }

        return $url;
    }
public function getUrl()
    {
        if (is_integer($this->focus)) {
            $url = $this->frames[$this->focus]->getUrl();
            $url->setTarget($this->getPublicNameFromIndex($this->focus));
        } else {
            $url = $this->frameset->getUrl();
        }

        return $url;
    }
Original resource name.

@return SimpleUrl        Current url.