/**
* Checks the keyframes selector value.
*
* @param string $value
* @return bool
*/
public function checkValue(&$value)
{
if (parent::checkValue($value) === true) {
if (!preg_match('/^(?:from|to|(?:\\d{1,2}|100)%)$/D', $value)) {
$this->setIsValid(false);
$this->addValidationError("Invalid value '{$value}' for the keyframe selector.");
return false;
}
return true;
}
return false;
}
/**
* Checks the selector value.
*
* @param string $value
* @return bool
*/
public function checkValue(&$value)
{
if (parent::checkValue($value) === true) {
$value = trim($value);
if (in_array($value, [self::SELECTOR_ALL, self::SELECTOR_FIRST, self::SELECTOR_LEFT, self::SELECTOR_RIGHT, self::SELECTOR_BLANK])) {
return true;
} else {
throw new \InvalidArgumentException("Invalid value '" . $value . "' for argument 'value'.");
}
}
return false;
}
/**
* @param string $value
* @param StyleSheet|null $styleSheet
*/
public function __construct($value, StyleSheet $styleSheet = null)
{
parent::__construct($value, $styleSheet);
}