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- <!DOCTYPE HTML>
- <html>
- <head>
- <title>Worker example: One-core computation</title>
- </head>
- <body>
- <p>The highest prime number discovered so far is: <output id="result"></output></p>
- <input type='button' value="Start" onclick="worker.postMessage('start');">
- <input type='button' value="Stop" onclick="worker.postMessage('stop');">
- <input type='button' value="Reset" onclick="worker.postMessage('reset');">
- <br>
- Log:<br>
- <textarea id='debug' style="font-size: 9;" cols=80 rows=25></textarea>
- <script src="include/mootools.js"></script>
- <script>
- function debug(str) {
- cell = $('debug');
- cell.innerHTML += str + "\n";
- cell.scrollTop = cell.scrollHeight;
- }
- debug('Starting');
- var worker = new Worker('prime.js');
- worker.onmessage = function (event) {
- var cmd = event.data.substr(0,4);
- var data = event.data.substr(4);
- switch (cmd) {
- case 'log:':
- debug(data);
- break;
- case 'num:':
- $('result').innerHTML = data;
- break;
- }
- };
- </script>
- </body>
- </html>
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