25 lines
660 B
HTML
25 lines
660 B
HTML
<!DOCTYPE html>
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<head>
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<title>data URL shared worker</title>
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</head>
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<body>
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<script>
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onmessage = event => {
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const port = event.ports[0];
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// This shared worker counts the total number of connected documents and
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// notifies the connector of it.
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const kScript =
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"onconnect = e => {" +
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" if (self.count === undefined)" +
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" self.count = 0;" +
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" self.count++;" +
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" e.ports[0].postMessage(self.count);" +
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"};";
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const worker = new SharedWorker('data:application/javascript,' + kScript);
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worker.port.onmessage = e => port.postMessage(e.data);
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};
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window.opener.postMessage('LOADED', '*');
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</script>
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</body>
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</html>
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