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<!DOCTYPE html>
<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>
<canvas id="webgl-canvas"></canvas>
<script>
let testName = "XRPose.transform meets [SameObject] requirement";
let testFunction = function(session, fakeDeviceController, t) {
return new Promise((resolve) => {
let input_source = fakeDeviceController.simulateInputSourceConnection({
handedness: "right",
targetRayMode: "tracked-pointer",
pointerOrigin: VALID_POINTER_TRANSFORM,
gripOrigin: VALID_GRIP_TRANSFORM,
profiles: []
});
session.requestReferenceSpace('local').then((referenceSpace) => {
requestSkipAnimationFrame(session, (time, xrFrame) => {
let source = session.inputSources[0];
let input_pose = xrFrame.getPose(source.targetRaySpace, referenceSpace);
// Make sure that the transform attribute is the same object each time
// we access it. This verifies that the XRPose does *not* do something
// spec-noncompliant such as creating and returning a new
// XRRigidTransform object each time the attribute is accessed.
let transform = input_pose.transform;
t.step(() => {
assert_equals(transform, input_pose.transform,
"XRPose.transform returns the same object.");
});
resolve();
});
});
});
};
xr_session_promise_test(
testName, testFunction, TRACKED_IMMERSIVE_DEVICE, 'immersive-vr');
</script>
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