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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>
<canvas></canvas>
<script>
let immersiveTestName =
"XRFrame getViewerPose updates on the next frame for immersive sessions";
let nonImmersiveTestName =
"XRFrame getViewerPose updates on the next frame for non-immersive sessions";
let fakeDeviceInitParams = { supportsImmersive: true };
let immersiveSessionOptions = { mode: 'immersive-vr' };
let nonImmersiveSessionOptions = { mode: 'inline' };
// Valid matrices for when we don't care about specific values
const validPoseMatrix = [0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 1];
const validProjectionMatrix = [1, 0, 0, 0, 0, 1, 0, 0, 3, 2, -1, -1, 0, 0, -0.2, 0];
const validViewMatrix = [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 4, 3, 2, 1];
let testFunction = function(session, fakeDeviceController, t) {
return session.requestReferenceSpace({ type: 'stationary', subtype: 'eye-level' })
.then((referenceSpace) => new Promise((resolve, reject) => {
let counter = 0;
function onFrame(time, vrFrame) {
session.requestAnimationFrame(onFrame);
if (counter == 0) {
t.step( () => {
// Expecting to not get a pose since none has been supplied
assert_equals(vrFrame.getViewerPose(referenceSpace), null);
fakeDeviceController.setXRPresentationFrameData(
validPoseMatrix, [{
eye:"left",
projectionMatrix: validProjectionMatrix,
viewMatrix: validViewMatrix
}, {
eye:"right",
projectionMatrix: validProjectionMatrix,
viewMatrix: validViewMatrix
}]);
// Check that pose does not update pose within the same frame.
assert_equals(vrFrame.getViewerPose(referenceSpace), null);
});
} else {
t.step( () => {
let pose = vrFrame.getViewerPose(referenceSpace);
assert_not_equals(pose, null);
let poseMatrix = pose.transform.matrix;
assert_not_equals(poseMatrix, null);
for(let i = 0; i < poseMatrix.length; i++) {
assert_equals(poseMatrix[i], validPoseMatrix[i]);
}
});
// Finished.
resolve();
}
counter++;
}
session.requestAnimationFrame(onFrame);
}));
};
xr_session_promise_test(nonImmersiveTestName, testFunction,
fakeDeviceInitParams, nonImmersiveSessionOptions);
xr_session_promise_test(immersiveTestName, testFunction,
fakeDeviceInitParams, immersiveSessionOptions);
</script>
</body>
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