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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 = "Test that getReflectionCubeMap returns or throws appropriately without a reflection map.";
let testFunction = (session, controller, t, sessionObjects) => new Promise((resolve) => {
let halfFloatExt = sessionObjects.gl.getExtension('OES_texture_half_float');
// The preferredReflectionFormat used below is set to "rgba16f" by default.
// This means half float textures must be supported in order to run this test
if (!halfFloatExt) {
resolve(session.end());
} else {
let debug = xr_debug.bind(this, 'testFunction');
let lightProbe1 = null;
let binding1 = new XRWebGLBinding(session, sessionObjects.gl);
// Request a default lightProbe
session.requestLightProbe({reflectionFormat: session.preferredReflectionFormat }).then((probe) => {
// Stash and end session.
lightProbe1 = probe;
debug("Querying first pair");
t.step(() => {
assert_equals(
binding1.getReflectionCubeMap(lightProbe1),
null,
"Active binding and light probe shouldn't throw when requesting cube map");
});
return session.end();
}).then(() => {
// Need to request a new session.
navigator.xr.test.simulateUserActivation( () => {
navigator.xr.requestSession('immersive-ar', { 'requiredFeatures': ['light-estimation'] })
.then((newSession) => {
let newBinding = new XRWebGLBinding(newSession, sessionObjects.gl);
newSession.requestLightProbe({ reflectionFormat: newSession.preferredReflectionFormat }).then((newProbe) => {
t.step(() => {
debug("Querying second pair");
assert_equals(
newBinding.getReflectionCubeMap(newProbe),
null,
"Newly created binding and light probe shouldn't throw");
debug("Querying old pair");
assert_throws_dom(
"InvalidStateError",
() => binding1.getReflectionCubeMap(lightProbe1),
"Binding created with an ended session should throw InvalidStateError");
debug("Querying mismatched pair");
assert_throws_dom(
"InvalidStateError",
() => newBinding.getReflectionCubeMap(lightProbe1),
"Querying binding with a probe with a different backing session should throw InvalidStateError");
});
debug("losing context");
// Trigger a context loss and verify that we are unable to get the reflectionCubeMap.
let lose_context_ext = sessionObjects.gl.getExtension('WEBGL_lose_context');
sessionObjects.gl.canvas.addEventListener('webglcontextlost', (ev) => {
ev.preventDefault();
t.step(() => {
assert_throws_dom(
"InvalidStateError",
() => newBinding.getReflectionCubeMap(newProbe),
"Querying for reflection cube map on a binding with context loss should throw InvalidStateError");
});
resolve(newSession.end());
});
lose_context_ext.loseContext();
}); // Request second light probe
}); // Request second session
}); // SimulateUserActivation
}); // .then on session end
} // halfFloatExt
}); // testFunction
xr_session_promise_test(
testName,
testFunction,
IMMERSIVE_AR_DEVICE,
'immersive-ar',
{'requiredFeatures': ['light-estimation']});
</script>
</body>
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