// In many cases, the triggered element is a Form that needs to be able to
// pass its event handler return values to the correct result processor.
_environment.push(ComponentEventResultProcessor.class, _resultProcessor);
element.triggerContextEvent(parameters.getEventType(), parameters.getEventContext(), callback);
_environment.pop(ComponentEventResultProcessor.class);
if (_queue.isPartialRenderInitialized())
{