mirror of
https://github.com/servo/servo.git
synced 2025-07-03 05:23:38 +01:00
74 lines
2.8 KiB
HTML
74 lines
2.8 KiB
HTML
<!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 />
|
|
|
|
<script>
|
|
let testName = "XRViewport attributes are valid";
|
|
|
|
let fakeDeviceInitParams = TRACKED_IMMERSIVE_DEVICE;
|
|
|
|
let testFunction = function(session, fakeDeviceController, t, sessionObjects) {
|
|
return session.requestReferenceSpace('local')
|
|
.then((referenceSpace) => new Promise((resolve) =>{
|
|
let webglLayer = sessionObjects.glLayer;
|
|
function onFrame(time, xrFrame) {
|
|
let pose = xrFrame.getViewerPose(referenceSpace);
|
|
assert_not_equals(pose, null);
|
|
assert_not_equals(pose.views, null);
|
|
assert_equals(pose.views.length, 2);
|
|
|
|
let leftView = pose.views[0];
|
|
let rightView = pose.views[1];
|
|
|
|
let leftViewport = webglLayer.getViewport(leftView);
|
|
let rightViewport = webglLayer.getViewport(rightView);
|
|
|
|
t.step(() => {
|
|
// Ensure the views report the expected viewports into the WebGL layer.
|
|
assert_true(leftViewport instanceof XRViewport);
|
|
assert_true(rightViewport instanceof XRViewport);
|
|
|
|
assert_not_equals(leftViewport, null);
|
|
assert_not_equals(rightViewport, null);
|
|
|
|
// Exact viewport values don't matter, but they must pass several tests:
|
|
|
|
// Viewports have non-zero widths and heights.
|
|
assert_greater_than(leftViewport.width, 0);
|
|
assert_greater_than(leftViewport.height, 0);
|
|
assert_greater_than(rightViewport.width, 0);
|
|
assert_greater_than(rightViewport.height, 0);
|
|
|
|
// Viewports are located within the framebuffer.
|
|
assert_greater_than_equal(leftViewport.x, 0);
|
|
assert_greater_than_equal(leftViewport.y, 0);
|
|
assert_greater_than_equal(leftViewport.x, 0);
|
|
assert_greater_than_equal(leftViewport.y, 0);
|
|
|
|
assert_less_than_equal(
|
|
leftViewport.x + leftViewport.width, webglLayer.framebufferWidth);
|
|
assert_less_than_equal(
|
|
leftViewport.y + leftViewport.height, webglLayer.framebufferHeight);
|
|
assert_less_than_equal(
|
|
rightViewport.x + rightViewport.width, webglLayer.framebufferWidth);
|
|
assert_less_than_equal(
|
|
rightViewport.y + rightViewport.height, webglLayer.framebufferHeight);
|
|
|
|
// Assumes that the left viewport will always be physically to the left
|
|
// of the right viewport.
|
|
assert_less_than_equal(leftViewport.x + leftViewport.width, rightViewport.x);
|
|
});
|
|
|
|
resolve();
|
|
}
|
|
session.requestAnimationFrame(onFrame);
|
|
}));
|
|
};
|
|
|
|
xr_session_promise_test(
|
|
testName, testFunction, fakeDeviceInitParams, 'immersive-vr');
|
|
|
|
</script>
|