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'use strict';
const TestStates = Object.freeze({
"ShouldSucceedScheduleRAF": 1,
"ShouldFailScheduleRAF": 2,
"ShouldSucceedTestDone": 3,
});
const dataUnavailableTestFunctionGenerator = function(isCpuOptimized) {
return (session, controller, t, sessionObjects) => {
let state = TestStates.ShouldSucceedScheduleRAF;
return session.requestReferenceSpace('viewer').then((viewerSpace) => {
let done = false;
const glBinding = new XRWebGLBinding(session, sessionObjects.gl);
const rafCb = function(time, frame) {
const pose = frame.getViewerPose(viewerSpace);
for(const view of pose.views) {
const depthInformation = isCpuOptimized ? frame.getDepthInformation(view)
: glBinding.getDepthInformation(view);
if (state == TestStates.ShouldSucceedScheduleRAF
|| state == TestStates.ShouldSucceedTestDone) {
t.step(() => {
assert_not_equals(depthInformation, null);
});
} else {
t.step(() => {
assert_equals(depthInformation, null);
});
}
}
switch(state) {
case TestStates.ShouldSucceedScheduleRAF:
controller.clearDepthSensingData();
state = TestStates.ShouldFailScheduleRAF;
session.requestAnimationFrame(rafCb);
break;
case TestStates.ShouldFailScheduleRAF:
controller.setDepthSensingData(DEPTH_SENSING_DATA);
state = TestStates.ShouldSucceedTestDone;
session.requestAnimationFrame(rafCb);
break;
case TestStates.ShouldSucceedTestDone:
done = true;
break;
}
};
session.requestAnimationFrame(rafCb);
return t.step_wait(() => done);
});
};
};