зеркало из https://github.com/mozilla/gecko-dev.git
12 строки
177 B
JavaScript
12 строки
177 B
JavaScript
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onmessage = function() {
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var exists = true;
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try {
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var bc = new BroadcastChannel('foobar');
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} catch(e) {
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exists = false;
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}
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postMessage({ exists: exists });
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}
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