If I add a "submit" event listener to a <yml:form> to do form validation, and my event handler cancels the event, then the form should not be submitted.
CODE
// $("my-button").parentNode is the form element.
listen($("my-button").parentNode, "submit", function(e) {
if (!validateFormValues()) {
// Either of the following two lines, taken alone, should cancel the form submission.
e.preventDefault();
return false;
}
});