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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 var expected_pose = VALID_POSE; | |
15 var counter = 0; | |
16 | |
17 function onFrame() { | |
18 display.requestAnimationFrame(onFrame); | |
19 if (counter == 0) { | |
20 t.step( () => { | |
21 assert_equals(display.getPose(), null); | |
22 }, "Pose is initially null"); | |
23 mock_service.mockVRDisplays_[0].setPose(expected_pose); | |
24 t.step( () => { | |
25 assert_equals(display.getPose(), null); | |
26 }, "Does not update in the same frame"); | |
27 } else { | |
28 t.step( () => { | |
29 let pose = display.getPose(); | |
30 assert_not_equals(pose, null); | |
31 for (let field in expected_pose) { | |
32 assert_equals(pose[field].length, expected_pose[field].length); | |
33 for (let i = 0; i < expected_pose[field].length; i++) { | |
34 assert_approx_equals(pose[field][i], expected_pose[field][i], | |
35 FLOAT_EPSILON); | |
36 } | |
37 } | |
38 }, "Pose was updated in the next frame"); | |
39 t.done(); | |
40 } | |
41 counter++; | |
42 } | |
43 | |
44 display.requestAnimationFrame(onFrame); | |
45 }, (err) => { | |
46 t.step( () => { | |
47 assert_unreached("getVRDisplays rejected"); | |
48 }); | |
49 }); | |
50 }, [fakeDisplays["Pixel"]], | |
51 "getPose updates on the next frame"); | |
52 | |
53 </script> | |
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