* </svg>
*/
function create_shadow() {
- var root = internals.ensureShadowRoot(document.getElementById('container'));
+ var root = document.getElementById('container').createShadowRoot();
var svg1 = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
root.appendChild(svg1);
var fo = document.createElementNS('http://www.w3.org/2000/svg', 'foreignObject');