Implements hook_preprocess_html().
Add some page classes, so global page theming can adjust to the toolbar.
function toolbar_preprocess_html(&$vars) {
if (isset($vars['page']['page_top']['toolbar']) && user_access('access toolbar')) {
$vars['classes_array'][] = 'toolbar';
if (!_toolbar_is_collapsed()) {
$vars['classes_array'][] = 'toolbar-drawer';
}
}
}