frames.php
public function getRequest()
    {
        if (is_integer($this->focus)) {
            return $this->frames[$this->focus]->getRequest();
        }

        return $this->frameset->getRequest();
    }
public function getRequest()
    {
        if (is_integer($this->focus)) {
            return $this->frames[$this->focus]->getRequest();
        }

        return $this->frameset->getRequest();
    }
Accessor for outgoing header information.

@return string      Header block.