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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1640766
-->
<head>
<title>Test for Bug 1640766</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1640766">Mozilla Bug 1640766</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script type="application/javascript">
/** Test for Bug 1640766 **/
function waitForMessage(aMsg) {
return new Promise((aResolve) => {
window.addEventListener("message", function handler(e) {
if (e.data != aMsg) {
return;
}
info(`receive: ${e.data}`);
window.removeEventListener("message", handler);
aResolve(e.source);
});
});
}
async function testSuspend(aWindow) {
let timerRan = false;
let timer = aWindow.setTimeout(function() {
timerRan = true;
}, 0);
return new Promise((aResolve) => {
setTimeout(function() {
ok(!timerRan, "timer should not run as the window is suspended");
clearTimeout(timer);
aResolve();
}, 0);
});
}
add_task(async function() {
let w = window.open("iframe1_bug1640766.html");
let inner = await waitForMessage("ready");
var utils = SpecialPowers.getDOMWindowUtils(w);
utils.enterModalState();
await testSuspend(w);
await testSuspend(inner);
utils.leaveModalState();
w.close();
});
</script>
</pre>
</body>
</html>
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