19 lines
441 B
JavaScript
19 lines
441 B
JavaScript
onmessage = function (e) {
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let xhr = new XMLHttpRequest();
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let already_sent = false;
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xhr.addEventListener("readystatechange", event => {
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try {
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event.originalTarget.send("test");
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} catch (error) {
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if (error.name == "InvalidStateError") {
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if (!already_sent) {
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postMessage(error.name);
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already_sent = true;
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}
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}
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}
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});
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xhr.open("POST", e.data, false);
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xhr.send();
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};
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