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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 src="resources/webxr_test_asserts.js"></script>
<script>
let nonImmersiveNoSecondaryTestName =
"Only primary views are returned if secondary views are not requested for non-immersive";
let immersiveNoSecondaryTestName =
"Only primary views are returned if secondary views are not requested for immersive";
let nonImmersiveSecondaryTestName =
"Requesting secondary views only returns primary views for non-immersive";
let immersiveSecondaryTestName =
"Requesting secondary views returns both primary and secondary views for immersive";
let fakeDeviceInitParams = TRACKED_IMMERSIVE_DEVICE;
let verifyView = function(view, eye, isFirstPersonObserver) {
assert_equals(view.eye, eye);
assert_equals(view.isFirstPersonObserver, isFirstPersonObserver);
};
let verifyInlineViews = function(views) {
// Inline sessions should never have secondary views regardless of whether
// it was requested or not.
assert_equals(views.length, 1);
verifyView(views[0], "none", false);
};
let verifyImmersiveViews = function(views, secondaryViewsEnabled) {
verifyView(views[0], "left", false);
verifyView(views[1], "right", false);
if (secondaryViewsEnabled) {
assert_equals(views.length, 3);
verifyView(views[2], "none", true);
} else {
assert_equals(views.length, 2);
}
};
let testFunction = function(session, fakeDeviceController, t) {
return session.requestReferenceSpace('local')
.then((referenceSpace) => new Promise((resolve, reject) => {
function onFrame(time, xrFrame) {
t.step(() => {
let pose = xrFrame.getViewerPose(referenceSpace);
if (!pose) {
// For inline sessions, the window may have triggered this frame,
// instead of the session. This frame has no frame data which
// results in a null pose.
assert_true(session.mode == 'inline');
session.requestAnimationFrame(onFrame);
return;
}
if (session.mode == 'inline') {
verifyInlineViews(pose.views);
} else {
verifyImmersiveViews(
pose.views,
session.sessionInit['optionalFeatures'].includes('secondary-views'));
}
resolve();
});
}
session.requestAnimationFrame(onFrame);
}));
};
xr_session_promise_test(
nonImmersiveNoSecondaryTestName, testFunction, fakeDeviceInitParams, 'inline',
{'requiredFeatures': ['local'],
'optionalFeatures': []});
xr_session_promise_test(
immersiveNoSecondaryTestName, testFunction, fakeDeviceInitParams, 'immersive-vr',
{'requiredFeatures': ['local'],
'optionalFeatures': []});
xr_session_promise_test(
nonImmersiveSecondaryTestName, testFunction, fakeDeviceInitParams, 'inline',
{'requiredFeatures': ['local'],
'optionalFeatures': ['secondary-views']});
xr_session_promise_test(
immersiveSecondaryTestName, testFunction, fakeDeviceInitParams, 'immersive-vr',
{'requiredFeatures': ['local'],
'optionalFeatures': ['secondary-views']});
</script>
</body>
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