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<!-- Any copyright is dedicated to the Public Domain.
<!doctype html>
<html>
<head>
<meta charset="utf-8"/>
<title>Debugger test page</title>
</head>
<body>
<button id="start" onclick="myFunction()">start ac</button>
<button id="suspend" onclick="suspendAC()">suspend ac</button>
<button id="break" onclick="debuggerStatement()">break</button>
<button id="check" onclick="checkACState()">check ac state</button>
<script type="text/javascript">
var ac = null;
async function suspendAC() {
await ac.suspend();
}
function debuggerStatement() {
debugger;
}
function checkACState() {
if (ac.state != "suspended") {
throw "AudioContext should be suspended.";
}
}
async function myFunction() {
await new Promise((resolve) => {
ac = new AudioContext();
function statechange_suspend() {
ac.onstatechange = statechange_fail;
}
function statechange_fail() {
throw "No state change should occur when paused in the debugger.";
}
ac.onstatechange = function() {
ac.onstatechange = statechange_suspend;
resolve();
}
});
}
</script>
</body>
</html>