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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>
<script>
let testName = "XRInputSources primary input presses properly fires off the "
+ "right events";
let watcherDone = new Event("watcherdone");
let fakeDeviceInitParams = TRACKED_IMMERSIVE_DEVICE;
let xrViewerSpace = null;
let testFunction = function(session, fakeDeviceController, t) {
let eventWatcher = new EventWatcher(
t, session, ["squeezestart", "squeeze", "squeezeend", "watcherdone"]);
let eventPromise = eventWatcher.wait_for(
["squeezestart", "squeeze", "squeezeend", "watcherdone"]);
function tryCallingFrameMethods(frame) {
t.step(() => {
// Frame is active but not an animation frame, so calling getPose is
// allowed while getViewerPose is not.
assert_throws_dom('InvalidStateError', () => frame.getViewerPose(currentReferenceSpace));
let pose = frame.getPose(xrViewerSpace, currentReferenceSpace);
assert_not_equals(pose, null);
assert_true(pose instanceof XRPose);
assert_false(pose instanceof XRViewerPose);
});
}
function onSessionSqueezeStart(event) {
t.step( () => {
let input_sources = session.inputSources;
assert_equals(event.frame.session, session);
assert_equals(event.inputSource, input_sources[0]);
validateSameObject(event);
tryCallingFrameMethods(event.frame);
});
}
function onSessionSqueezeEnd(event) {
t.step( () => {
let input_sources = session.inputSources;
assert_equals(event.frame.session, session);
assert_equals(event.inputSource, input_sources[0]);
validateSameObject(event);
tryCallingFrameMethods(event.frame);
});
session.dispatchEvent(watcherDone);
}
function onSessionSqueeze(event) {
t.step( () => {
let input_sources = session.inputSources;
assert_equals(event.frame.session, session);
assert_equals(event.inputSource, input_sources[0]);
validateSameObject(event);
tryCallingFrameMethods(event.frame);
});
}
// Verifies that the same object is returned each time attributes are accessed
// on an XRInputSoruceEvent, as required by the spec.
function validateSameObject(event) {
let frame = event.frame;
let source = event.inputSource;
t.step(() => {
assert_equals(frame, event.frame,
"XRInputSourceEvent.frame returns the same object.");
assert_equals(source, event.inputSource,
"XRInputSourceEvent.inputSource returns the same object.");
});
}
session.addEventListener("squeezestart", onSessionSqueezeStart, false);
session.addEventListener("squeezeend", onSessionSqueezeEnd, false);
session.addEventListener("squeeze", onSessionSqueeze, false);
let pressed_grip_button = {
buttonType: "grip",
pressed: true,
touched: true,
pressedValue: 1.0
};
let unpressed_grip_button = {
buttonType: "grip",
pressed: false,
touched: false,
pressedValue: 0.0
};
let gripController = {
handedness: "none",
targetRayMode: "tracked-pointer",
pointerOrigin: VALID_POINTER_TRANSFORM,
profiles: [],
supportedButtons: [ unpressed_grip_button ]
};
let input_source =
fakeDeviceController.simulateInputSourceConnection(gripController);
let currentReferenceSpace = null;
session.requestReferenceSpace('viewer').then(function(viewerSpace) {
xrViewerSpace = viewerSpace;
session.requestReferenceSpace('local').then((referenceSpace) => {
currentReferenceSpace = referenceSpace;
//Simulate a grip starting then release it a short time later.
requestSkipAnimationFrame(session, (time, xrFrame) => {
input_source.updateButtonState(pressed_grip_button);
session.requestAnimationFrame((time, xrFrame) => {
input_source.updateButtonState(unpressed_grip_button);
session.requestAnimationFrame((time, xrFrame) => {
// Need to process one more frame to allow grip to propegate.
});
});
});
});
});
return eventPromise;
};
xr_session_promise_test(
testName, testFunction, fakeDeviceInitParams, 'immersive-vr');
</script>
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