function CSSRule($rule, &$pipeline)
{
$this->selector = $rule[0];
$this->body = $rule[1]->copy();
$this->baseurl = $rule[2];
$this->order = $rule[3];
$this->specificity = css_selector_specificity($this->selector);
$this->pseudoelement = css_find_pseudoelement($this->selector);
}
function CSSRule($selector, $body, $baseurl, $order)
{
$this->selector = $selector;
$this->body =& $body;
$this->baseurl = $baseurl;
$this->order = $order;
$this->specificity = css_selector_specificity($this->selector);
$this->pseudoelement = css_find_pseudoelement($this->selector);
}
function CSSRule($rule, &$pipeline)
{
$this->selector = $rule[0];
$this->body = $rule[1];
$this->baseurl = $rule[2];
$this->order = $rule[3];
// Pre-parse property values
foreach (array_keys($this->body) as $key) {
$handler =& get_css_handler($key);
if ($handler) {
$value = $this->parse_important($key, $this->body[$key]);
$pipeline->push_base_url($this->baseurl);
$this->body[$key] = $handler->parse($value, $pipeline);
$pipeline->pop_base_url();
}
}
$this->specificity = css_selector_specificity($this->selector);
$this->pseudoelement = css_find_pseudoelement($this->selector);
}
function css_selector_specificity($selector)
{
switch ($selector[0]) {
case SELECTOR_ID:
return array(1, 0, 0);
case SELECTOR_CLASS:
return array(0, 1, 0);
case SELECTOR_TAG:
return array(0, 0, 1);
case SELECTOR_TAG_CLASS:
return array(0, 1, 1);
case SELECTOR_SEQUENCE:
$specificity = array(0, 0, 0);
foreach ($selector[1] as $subselector) {
$s = css_selector_specificity($subselector);
$specificity = array($specificity[0] + $s[0], $specificity[1] + $s[1], $specificity[2] + $s[2]);
}
return $specificity;
case SELECTOR_PARENT:
return css_selector_specificity($selector[1]);
case SELECTOR_PARENT_LOW_PRIORITY:
return array(-1, -1, -1);
case SELECTOR_DIRECT_PARENT:
return css_selector_specificity($selector[1]);
case SELECTOR_ATTR:
return array(0, 1, 0);
case SELECTOR_ATTR_VALUE:
return array(0, 1, 0);
case SELECTOR_ATTR_VALUE_WORD:
return array(0, 1, 0);
case SELECTOR_PSEUDOCLASS_LINK:
return array(0, 1, 0);
case SELECTOR_PSEUDOCLASS_LINK_LOW_PRIORITY:
return array(0, 0, 0);
case SELECTOR_PSEUDOELEMENT_BEFORE:
return array(0, 0, 0);
case SELECTOR_PSEUDOELEMENT_AFTER:
return array(0, 0, 0);
case SELECTOR_LANGUAGE:
return array(0, 1, 0);
case SELECTOR_ANY:
return array(0, 1, 0);
default:
die("Bad selector while calculating selector specificity:" . $selector[0]);
}
}
