<!DOCTYPE HTML> <html> <head> <title>Test sync XHR does not crash unlinked AudioContext</title> <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> </head> <body> <script> SimpleTest.waitForExplicitFinish(); const filename = "test_bug1255618.html"; function collect_and_fetch() { SpecialPowers.forceGC(); SpecialPowers.forceCC(); var xhr = new XMLHttpRequest(); xhr.open("GET", filename, false); var ended = false; xhr.onloadend = function() { ended = true; } // Sync XHR will suspend timeouts, which involves any AudioContexts still // registered with the window. // See https://bugzilla.mozilla.org/show_bug.cgi?id=1255618#c0 xhr.send(null); ok(ended, "No crash during fetch"); SimpleTest.finish(); } var ac = new AudioContext(); ac.onstatechange = function () { ac.onstatechange = null; is(ac.state, "running", "statechange to running"); ac = null; SimpleTest.executeSoon(collect_and_fetch); } </script> </body>