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<!doctype html>
<html>
<head><title>Frozen Window</title></head>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/common/utils.js"></script>
<body>
<h1>This window will be frozen</h1>
<iframe id="child_frame" src="child.html"></iframe>
<script>
const freezingStepName = 'testOnFreeze';
function testFetch(keepalive) {
var request_token = token();
var name = 'testfetch' + (keepalive ? 'with' : 'without') + 'keepalive';
window.opener.add_step(name);
function handler() {
window.opener.step_fail(name);
}
fetch('beacon.py?token=' + request_token, {
keepalive: keepalive
}).then(() => handler()).catch(() => handler());
window.opener.poll_for_result(request_token, name, keepalive);
}
function testXHR(async) {
var request_token = token();
var name = 'test' + (async ? 'Async' : 'Sync') + 'XHR';
window.opener.add_step(name);
var xhr = new XMLHttpRequest();
xhr.onreadystatechange = () => {
if (xhr.readyState === 4) {
if (xhr.status === 0)
window.opener.step_success(name);
else
window.opener.step_fail(name);
}
}
xhr.open('GET', 'beacon.py?token=' + request_token, async);
try {
xhr.send(null);
if (async) {
window.opener.poll_for_result(request_token, name, false);
}
} catch {
window.opener.step_success(name);
};
}
function testSendBeacon() {
var request_token = token();
var name = 'testSendBeacon';
window.opener.add_step(name);
if (navigator.sendBeacon("beacon.py?token=" + request_token, "")) {
window.opener.poll_for_result(request_token, name, true);
} else {
window.opener.step_fail(name);
}
}
window.document.addEventListener("freeze", () => {
// Testing fetch, only fetch keepalive should succeed.
testFetch(true /* keepalive */);
testFetch(false /* keepalive */);
// Testing XHR, both sync and async should fail.
testXHR(true /* async */);
testXHR(false /* sync */);
// Testing navigator.sendBeacon, which should be allowed.
testSendBeacon();
window.opener.step_success(freezingStepName);
});
onload = function() {
window.opener.add_step(freezingStepName);
test_driver.freeze();
};
</script>
</body>
</html>