michael@0: /**
michael@0:  * Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/publicdomain/zero/1.0/
michael@0:  */
michael@0: onmessage = function(event) {
michael@0:   var n = parseInt(event.data);
michael@0: 
michael@0:   if (n < 2) {
michael@0:     postMessage(n);
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   var results = [];
michael@0:   for (var i = 1; i <= 2; i++) {
michael@0:     var worker = new Worker("fibonacci_worker.js");
michael@0:     worker.onmessage = function(event) {
michael@0:       results.push(parseInt(event.data));
michael@0:       if (results.length == 2) {
michael@0:         postMessage(results[0] + results[1]);
michael@0:       }
michael@0:     };
michael@0:     worker.postMessage(n - i);
michael@0:   }
michael@0: }