| <!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 = "Input sources are re-created when handedness or target ray mode changes"; |
| |
| let watcherDone = new Event("watcherdone"); |
| |
| let fakeDeviceInitParams = TRACKED_IMMERSIVE_DEVICE; |
| |
| let testFunction = function(session, fakeDeviceController, t) { |
| let eventWatcher = new EventWatcher(t, session, ["watcherdone"]); |
| let eventPromise = eventWatcher.wait_for(["watcherdone"]); |
| |
| let inputChangeEvents = 0; |
| let cached_input_source = null; |
| function onInputSourcesChange(event) { |
| t.step(() => { |
| inputChangeEvents++; |
| assert_equals(event.session, session); |
| |
| if (inputChangeEvents == 1) { |
| // The first change event should be adding our controller. |
| validateAdded(event.added, 1); |
| validateRemoved(event.removed, 0); |
| cached_input_source = getInputSources()[0]; |
| assert_not_equals(cached_input_source, null); |
| assert_equals(cached_input_source.handedness, "none"); |
| assert_equals(cached_input_source.targetRayMode, "gaze"); |
| assertProfilesEqual(cached_input_source.profiles, ["a", "b"]); |
| } else if (inputChangeEvents == 2) { |
| // The second event should be replacing the controller with one that has |
| // the updated target ray mode. |
| validateInputSourceChange(event, "none", "tracked-pointer", ["a", "b"]); |
| cached_input_source = getInputSources()[0]; |
| } else if (inputChangeEvents == 3) { |
| // The third event should be replacing the controller with one that has |
| // the updated handedness. |
| validateInputSourceChange(event, "left", "tracked-pointer", ["a", "b"]); |
| cached_input_source = getInputSources()[0]; |
| } else if (inputChangeEvents == 4) { |
| // The fourth event should be updating the second value in the profiles |
| // array. |
| validateInputSourceChange(event, "left", "tracked-pointer", ["a", "c"]); |
| cached_input_source = getInputSources()[0]; |
| } else if (inputChangeEvents == 5) { |
| // The fifth event should be removing the second value from the profiles |
| // array. |
| validateInputSourceChange(event, "left", "tracked-pointer", ["a"]); |
| session.dispatchEvent(watcherDone); |
| } |
| }); |
| } |
| |
| function assertProfilesEqual(profiles, expected_profiles) { |
| assert_equals(profiles.length, expected_profiles.length); |
| for (let i = 0; i < profiles.length; ++i) { |
| assert_equals(profiles[i], expected_profiles[i]); |
| } |
| } |
| |
| function validateInputSourceChange( |
| event, expected_hand, expected_mode, expected_profiles) { |
| validateAdded(event.added, 1); |
| validateRemoved(event.removed, 1); |
| assert_true(event.removed.includes(cached_input_source)); |
| assert_false(event.added.includes(cached_input_source)); |
| let source = event.added[0]; |
| assert_equals(source.handedness, expected_hand); |
| assert_equals(source.targetRayMode, expected_mode); |
| assertProfilesEqual(source.profiles, expected_profiles); |
| } |
| |
| function validateAdded(added, length) { |
| t.step(() => { |
| assert_not_equals(added, null); |
| assert_equals(added.length, length, |
| "Added length matches expectations"); |
| |
| let currentSources = getInputSources(); |
| added.forEach((source) => { |
| assert_true(currentSources.includes(source), |
| "Every element in added should be in the input source list"); |
| }); |
| }); |
| } |
| |
| function validateRemoved(removed, length) { |
| t.step(() => { |
| assert_not_equals(removed, null); |
| assert_equals(removed.length, length, |
| "Removed length matches expectations"); |
| |
| let currentSources = getInputSources(); |
| removed.forEach((source) => { |
| assert_false(currentSources.includes(source), |
| "No element in removed should be in the input source list"); |
| }); |
| }); |
| } |
| |
| function getInputSources() { |
| return Array.from(session.inputSources.values()); |
| } |
| |
| session.addEventListener('inputsourceschange', onInputSourcesChange, false); |
| |
| // Create a gaze based input source with no handedness that we can change |
| // to validate SameObject properties. |
| let input_source = fakeDeviceController.simulateInputSourceConnection({ |
| handedness: "none", |
| targetRayMode: "gaze", |
| pointerOrigin: VALID_POINTER_TRANSFORM, |
| profiles: ["a", "b"] |
| }); |
| |
| // Make our first input source change after one frame, and wait an additional |
| // frame for that change to propogate. Then make additional changes, waiting |
| // one frame after each one to verify that they fired an inputsourceschanged |
| // event. |
| session.requestAnimationFrame((time, xrFrame) => { |
| input_source.setTargetRayMode("tracked-pointer"); |
| session.requestAnimationFrame((time, xrFrame) => { |
| input_source.setHandedness("left"); |
| session.requestAnimationFrame((time, xrFrame) => { |
| input_source.setProfiles(["a", "c"]); |
| session.requestAnimationFrame((time, xrFrame) => { |
| input_source.setProfiles(["a"]); |
| session.requestAnimationFrame((time, xrFrame) => {}); |
| }); |
| }); |
| }); |
| }); |
| |
| return eventPromise; |
| }; |
| |
| xr_session_promise_test( |
| testName, testFunction, fakeDeviceInitParams, 'immersive-vr'); |
| </script> |