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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_asserts.js"></script>
<script src="../resources/webxr_test_constants.js"></script>
<script src="../resources/webxr_test_constants_fake_world.js"></script>
<script>
const fakeDeviceInitParams = {
supportedModes: ["immersive-ar"],
views: VALID_VIEWS,
supportedFeatures: ALL_FEATURES,
};
const test_camera_present = (session, fakeDeviceController, t) => {
return session.requestReferenceSpace('viewer').then(viewerRefSpace => {
return new Promise((resolve, reject) => {
const requestAnimationFrameCallbackWithCamera = (time, frame) => {
const viewerPose = frame.getViewerPose(viewerRefSpace);
t.step(() => {
let foundCamera = false;
assert_not_equals(viewerPose, null, "Viewer pose should not be null!");
assert_equals(viewerPose.views.length, VALID_VIEWS.length, "View lengths should match!");
for (const view of viewerPose.views) {
if (view.camera) {
assert_equals(view.camera.width, 333, "Width doesn't match expectations!");
assert_equals(view.camera.height, 444, "Height doesn't match expectations!");
foundCamera = true;
}
}
assert_true(foundCamera, "There should be at least one camera! Didn't find any.")
});
resolve();
};
const requestAnimationFrameCallbackNoCamera = (time, frame) => {
const viewerPose = frame.getViewerPose(viewerRefSpace);
t.step(() => {
assert_not_equals(viewerPose, null, "Viewer pose should not be null!");
assert_equals(viewerPose.views.length, VALID_VIEWS.length, "View lengths should match!");
for (const view of viewerPose.views) {
assert_equals(view.camera, null, "Camera should be null!");
}
});
const views_with_camera = VALID_VIEWS.map((element, index) => {
return {
...element,
resolution: { width: 111 * (index+1), height: 222 * (index+1)},
cameraImageInit: { width: 333, height: 444 },
};
});
fakeDeviceController.setViews(views_with_camera);
// After this rAFcb, the test is supposed to continue w/ a callback that
// expects XRCamera to be present:
session.requestAnimationFrame(requestAnimationFrameCallbackWithCamera);
};
// Kick off the test - start with rAFcb w/o an XRCamera:
session.requestAnimationFrame(requestAnimationFrameCallbackNoCamera);
});
});
};
xr_session_promise_test("XRCamera object is present and carries expected dimensions",
test_camera_present,
fakeDeviceInitParams, 'immersive-ar', {'requiredFeatures': ['camera-access']});
</script>
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