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| 1 <!DOCTYPE html> |
| 2 <script src="../resources/testharness.js"></script> |
| 3 <script src="../resources/testharnessreport.js"></script> |
| 4 <script src="../resources/mojo-helpers.js"></script> |
| 5 <script src="resources/fake-vr-displays.js"></script> |
| 6 <script src="resources/mock-vr-service.js"></script> |
| 7 <script src="resources/test-constants.js"></script> |
| 8 <script> |
| 9 let fakeDisplays = fakeVRDisplays(); |
| 10 |
| 11 vr_test( (t, mock_service) => { |
| 12 return navigator.getVRDisplays().then( (displays) => { |
| 13 var display = displays[0]; |
| 14 mock_service.mockVRDisplays_[0].setPose(VALID_POSE); |
| 15 var pose = display.getPose(); |
| 16 t.step( () => { |
| 17 assert_equals(pose, null); |
| 18 }, "getPose did not return data initially"); |
| 19 |
| 20 function checkLater() { |
| 21 pose = display.getPose(); |
| 22 t.step( () => { |
| 23 assert_equals(pose, null); |
| 24 }, "getPose did not return data after a delay"); |
| 25 t.done(); |
| 26 } |
| 27 |
| 28 window.setTimeout(checkLater, 500); |
| 29 }, (err) => { |
| 30 t.step( () => { |
| 31 assert_unreached("getVRDisplays rejected"); |
| 32 }); |
| 33 t.done(); |
| 34 }); |
| 35 }, [fakeDisplays["Pixel"]], |
| 36 "getPose does not provide data until it is available after a rAF call"); |
| 37 |
| 38 </script> |
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