How to use

setPropertyJSO

method

in

com.google.gwt.user.client.Element

protected void populateActions(Element element) {
  for (Map.Entry<String, FBScript> entry : getEventActions().entrySet()) {
    element.setPropertyJSO(entry.getKey(), toJsFunction(entry
        .getValue().getContent()));
  }
}

 Element window = ScriptInjector.TOP_WINDOW.cast();

window.setPropertyJSO("key_jso", JsArray.createArray()); 
JavaScriptObject jso = window.getPropertyJSO("key_jso")

window.setPropertyBoolean("key_boolean", true); 
boolean b = window.getPropertyBoolean("key_boolean")

// and the same with:
// setPropertyDouble, getPropertyDouble
// setPropertyInt, getPropertyInt
// setPropertyString, getPropertyString
// setPropertyObject, getPropertyObject

/** For internal use only. May be removed or replaced in the future. */
public void updateDragMode(UIDL uidl) {
  dragmode = uidl.hasAttribute("dragmode")
      ? uidl.getIntAttribute("dragmode")
      : 0;
  if (BrowserInfo.get().isIE()) {
    if (dragmode > 0) {
      getElement().setPropertyJSO("onselectstart",
          getPreventTextSelectionIEHack());
    } else {
      getElement().setPropertyJSO("onselectstart", null);
    }
  }
}