function EditModeTest::getTabbableElementsCount

Gets the number of elements that are tabbable.

Return value

int The number of tabbable elements.

File

core/modules/contextual/tests/src/FunctionalJavascript/EditModeTest.php, line 161

Class

EditModeTest

Tests edit mode.

Namespace

Code

protected function getTabbableElementsCount() {
    // Mark all tabbable elements.
    $this->getSession()
        ->executeScript("jQuery(window.tabbable.tabbable(document.body)).attr('data-marked', '');");
    // Count all marked elements.
    $count = count($this->getSession()
        ->getPage()
        ->findAll('css', "[data-marked]"));
    // Remove set attributes.
    $this->getSession()
        ->executeScript("jQuery('[data-marked]').removeAttr('data-marked');");
    return $count;
}