private static HeadElement getHead() {
if (head == null) {
Element element = Document.get().getElementsByTagName("head").getItem(0);
assert element != null : "HTML Head element required";
HeadElement headElement = HeadElement.as(element);
head = headElement;
}
return head;
}
/**
* Gets the document header.
*
* @return the document header
*/
protected static HeadElement getHead() {
if (head == null) {
final Element element = Document.get().getElementsByTagName("head").getItem(0);
assert element != null : "HTML Head element required";
final HeadElement head = HeadElement.as(element);
AbstractInjector.head = head;
}
return AbstractInjector.head;
}
public static void intject(String javaScript) {
HeadElement head = getHead();
ScriptElement element = createScriptElement();
element.setText(javaScript);
head.appendChild(element);
}