/**
* @param string $id
* @throws InvalidArgumentException when id not found
* @return boolean
*/
public function isVisible($id)
{
$element = $this->getElement($id);
$conditions = ["contains(@style, 'display:none')", "contains(@style, 'display: none')", "self::script", "self::head"];
$hidden = $this->xpath->query('./ancestor-or-self::*[' . join(' or ', $conditions) . ']', $element);
return $hidden->length == 0;
}
/**
* @covers ::query
* @covers ::onQueryError
*/
public function testQueryInvalidScope()
{
$xpath = new SafeXPath($this->document);
$this->setExpectedException('InvalidArgumentException', 'Node From Wrong Document');
$xpath->query('//form', new DOMElement('div'));
}
