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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 = "XRInputSources properly communicate their handedness";
let fakeDeviceInitParams = TRACKED_IMMERSIVE_DEVICE;
let testFunction =
(session, fakeDeviceController, t) => new Promise((resolve) => {
let input_source = fakeDeviceController.simulateInputSourceConnection({
handedness: "none",
targetRayMode: "tracked-pointer",
pointerOrigin: VALID_POINTER_TRANSFORM,
profiles: []
});
function CheckNone(time, xrFrame) {
let source = session.inputSources[0];
t.step( () => {
assert_not_equals(source, null);
// Handedness should be "none" by default.
assert_equals(source.handedness, "none");
});
input_source.setHandedness("right");
session.requestAnimationFrame(CheckRight);
}
function CheckRight(time, xrFrame) {
let source = session.inputSources[0];
t.step( () => {
assert_not_equals(source, null);
// Handedness was set to "right", make sure it propegates.
assert_equals(source.handedness, "right");
});
input_source.setHandedness("left");
session.requestAnimationFrame(CheckLeft);
}
function CheckLeft(time, xrFrame) {
let source = session.inputSources[0];
t.step( () => {
assert_not_equals(source, null);
// Handedness was set to "left", make sure it propegates.
assert_equals(source.handedness, "left");
});
input_source.setHandedness("none");
session.requestAnimationFrame(CheckNoneAgain);
}
function CheckNoneAgain(time, xrFrame) {
let source = session.inputSources[0];
t.step( () => {
assert_not_equals(source, null);
// Handedness was set to "none" again, make sure it propegates.
assert_equals(source.handedness, "none");
});
resolve();
}
// Handedness only updates during an XR frame.
requestSkipAnimationFrame(session, CheckNone);
});
xr_session_promise_test(
testName, testFunction, fakeDeviceInitParams, 'immersive-vr');
</script>
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