function StyleTest::getHtmlDom

Returns a view output as SimpleXMLElement.

Return value

\SimpleXMLElement|null The HTML DOM.

File

core/modules/views/tests/src/Kernel/Plugin/StyleTest.php, line 311

Class

StyleTest

Tests general style functionality.

Namespace

Code

protected function getHtmlDom($output) {
    $html_dom = new \DOMDocument();
    @$html_dom->loadHTML($output);
    if ($html_dom) {
        // It's much easier to work with simplexml than DOM, luckily enough
        // we can just simply import our DOM tree.
        return simplexml_import_dom($html_dom);
    }
    return NULL;
}