public function getComputedStyle($name)
{
// return either explicit declarations ...
$style = parent::getComputedStyle($name);
if (isset($style) || !isset(self::$initialStyles[$name])) {
return $style;
}
// ... or the default one.
return self::$initialStyles[$name];
}
/**
* Obtains the computed style with the given name. The 'computed style' is
* the one in effect; taking inheritance and default styles into account.
*
* @param string $name The name of the style to compute.
*
* @return string|null The style value if specified anywhere, else null.
*/
public function getComputedStyle($name)
{
$style = null;
if (isset($this->styles[$name])) {
$style = $this->styles[$name];
}
if (($style === null || $style === 'inherit') && isset($this->parent)) {
return $this->parent->getComputedStyle($name);
}
// 'inherit' is not what we want. Either get the real style, or
// nothing at all.
return $style !== 'inherit' ? $style : null;
}
