importScripts('./extendable-message-event-utils.js');
self.addEventListener('message', function(event) {
event.source.postMessage(ExtendableMessageEventUtils.serialize(event));
});
importScripts('./extendable-message-event-utils.js');
self.addEventListener('message', function(event) {
event.source.postMessage(ExtendableMessageEventUtils.serialize(event));
});