<!DOCTYPEHTML>
<html>
<head>
<meta charset="utf-8" />
<title>history.pushState with serializable objects in state</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<p id="display"></p>
<script>
add_task(async function test() {
let state = { b: new Blob(['1234567890']),
// CryptoKey
k: await crypto.subtle.generateKey({ name: "HMAC", length: 256, hash: {name: "SHA-256"} }, true, ["sign", "verify"]),
mr: new DOMMatrixReadOnly([1, 2, 3, 4, 5, 6]),
m: new DOMMatrix([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]),
pr: new DOMPointReadOnly(1, 2, 3, 4), p: new DOMPoint(4, 3, 2, 1), q: new DOMQuad(new DOMRectReadOnly(1, 2, 3, 4)),
rr: new DOMRectReadOnly(1, 2, 3, 4),
r: new DOMRect(1, 2, 3, 4),
f: new File(['9876543210'], ''), i: new ImageData(4, 4),
// RTCCertificate
c: await RTCPeerConnection.generateCertificate({ name: 'ECDSA', namedCurve: 'P-256' }),
};
history.pushState(state, "", "?withState");
ok(history.state instanceof Object, "pushState with an object should set history.state.");
SimpleTest.isDeeply(history.state, state, "Check that history.state retains all serializable fields.");
history.pushState(undefined, "", "?withoutState");
let promisePoppedState = new Promise(resolve => {
window.addEventListener('popstate', event => {
resolve(event.state);
}, { once: true });
});
history.back();
let poppedState = await promisePoppedState;
ok(poppedState instanceof Object, "Going back from pushState with an object should return an object in the popstate event.");
SimpleTest.isDeeply(poppedState, state, "Check that going back from pushState retains all serializable fields.");
});
</script>
</body>
</html>
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.20 Sekunden
(vorverarbeitet am 2026-08-27)
¤
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