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20 lines
481 B
HTML
20 lines
481 B
HTML
<!doctype html>
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<title>message channel as ports</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<div id=log></div>
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<script>
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async_test(function(t) {
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var channel = new MessageChannel();
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channel[0] = channel.port1;
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channel[1] = channel.port2;
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channel.length = 2;
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postMessage('', '*', channel);
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onmessage = t.step_func(function(e) {
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assert_equals(e.ports.length, 2);
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t.done();
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});
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});
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</script>
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