Css/StyleAggregate.php
public function addStyle(MaterializedResource $resource, $mediaType = 'all')
    {
        $this->styles[$resource->getPath()] = array(
            'resource' => $resource,
            'content' => $resource->getContent(),
            'media' => $mediaType,
        );
    }
public function addStyle(MaterializedResource $resource, $mediaType = 'all')
    {
        $this->styles[$resource->getPath()] = array(
            'resource' => $resource,
            'content' => $resource->getContent(),
            'media' => $mediaType,
        );
    }
Adds a style sheet.