33 lines
807 B
HTML
33 lines
807 B
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test for multiple submissions in straightline code</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<script>
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add_task(async function double_submit() {
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dump("test start\n");
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let popup = window.open("file_double_submit.html");
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await new Promise(resolve => {
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popup.addEventListener("load", resolve, {once: true})
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});
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let numCalls = 0;
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popup.addEventListener("beforeunload", () => {
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numCalls++;
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info("beforeunload called " + numCalls + " times");
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});
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info("clicking button");
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popup.document.querySelector("button").click();
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is(numCalls, 1, "beforeunload should only fire once");
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popup.close();
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});
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</script>
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</body>
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</html>
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