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<!DOCTYPE html>
<body>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src="../resources/webxr_util.js"></script>
<script src="../resources/webxr_test_constants.js"></script>
<script>
let testName = "Cannot get XrLightEstimate from stale frame";
let testFunction = (session, controller, t) => new Promise((resolve) => {
let lightProbe = null;
let staleFrame = null;
function onFrame(time, frame) {
// Try to get the light estimate (even if it's null), it shouldn't throw.
let estimate = frame.getLightEstimate(lightProbe);
staleFrame = frame;
t.step_timeout(afterFrame, 10);
}
function afterFrame() {
t.step(() => {
// Attempting to call a method on the frame outside the callback that
// originally provided it should cause it to throw an exception.
assert_throws_dom('InvalidStateError', () => staleFrame.getLightEstimate(lightProbe));
});
resolve();
}
// Request a default lightProbe
let probeInit = {reflectionFormat: session.preferredReflectionFormat};
session.requestLightProbe(probeInit).then((probe) => {
lightProbe = probe;
session.requestAnimationFrame(onFrame);
});
});
xr_session_promise_test(
testName,
testFunction,
IMMERSIVE_AR_DEVICE,
'immersive-ar', {'requiredFeatures': ['light-estimation']});
</script>
</body>
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