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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>
<script>
let testName = "XRSession attributes meet [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: ["foo", "bar"]
});
requestSkipAnimationFrame(session, (time, xrFrame) => {
let renderState = session.renderState;
let sources = session.inputSources;
t.step(() => {
assert_not_equals(renderState, null, "renderState must not be null.");
assert_not_equals(sources, null, "inputSources must not be null.");
// Make sure [SameObject] attributes actually have the same object
// returned each time they are accessed.
assert_equals(renderState, session.renderState,
"XRSession.renderState returns the same object.");
assert_equals(sources, session.inputSources,
"XRSession.inputSources returns the same object.");
});
session.requestAnimationFrame((time, xrFrame) => {
t.step(() => {
// Make sure the attributes still return the same object on the next
// frame.
assert_equals(renderState, session.renderState,
"XRSession.renderState returns the same object.");
assert_equals(sources, session.inputSources,
"XRSession.inputSources returns the same object.");
});
// Even though changing handedness on the input source should cause that
// source to be re-created, it should not cause the entire
// XRInputSourceArray object on XRSession to be re-created.
input_source.setHandedness("left");
session.requestAnimationFrame((time, xrFrame) => {
t.step(() => {
assert_equals(renderState, session.renderState,
"XRSession.renderState returns the same object.");
assert_equals(sources, session.inputSources,
"XRSession.inputSources returns the same object.");
});
resolve();
});
});
});
});
};
xr_session_promise_test(
testName, testFunction, TRACKED_IMMERSIVE_DEVICE, 'immersive-vr');
</script>
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