/**
* "Destructor": forcibly free all references held by this frame
*
* @param bool $recursive if true, call dispose on all children
*/
public function dispose($recursive = false)
{
if ($recursive) {
while ($child = $this->_first_child) {
$child->dispose(true);
}
}
// Remove this frame from the tree
if ($this->_prev_sibling) {
$this->_prev_sibling->_next_sibling = $this->_next_sibling;
}
if ($this->_next_sibling) {
$this->_next_sibling->_prev_sibling = $this->_prev_sibling;
}
if ($this->_parent && $this->_parent->_first_child === $this) {
$this->_parent->_first_child = $this->_next_sibling;
}
if ($this->_parent && $this->_parent->_last_child === $this) {
$this->_parent->_last_child = $this->_prev_sibling;
}
if ($this->_parent) {
$this->_parent->get_node()->removeChild($this->_node);
}
$this->_style->dispose();
$this->_style = null;
unset($this->_style);
$this->_original_style->dispose();
$this->_original_style = null;
unset($this->_original_style);
}
