/**
* Starts the transformation process or resumes a previously failed transformation.
*/
public void jsxFunction_transform() {
final Node input = input_;
final SgmlPage page = input.<DomNode>getDomNodeOrDie().getPage();
if (output_ == null || !(output_ instanceof Node)) {
final DomDocumentFragment fragment = page.createDomDocumentFragment();
final DocumentFragment node = new DocumentFragment();
node.setParentScope(getParentScope());
node.setPrototype(getPrototype(node.getClass()));
node.setDomNode(fragment);
output_ = fragment.getScriptObject();