var port; | |
// Exercise the 'onmessage' handler: | |
self.onmessage = function(e) { | |
var message = e.data; | |
if ('port' in message) { | |
port = message.port; | |
} | |
}; | |
// And an event listener: | |
self.addEventListener('message', function(e) { | |
var message = e.data; | |
if ('value' in message) { | |
port.postMessage('Acking value: ' + message.value); | |
} else if ('done' in message) { | |
port.postMessage('quit'); | |
} | |
}); |