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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 <canvas id="webgl-canvas"></canvas> |
| 8 <script src="resources/presentation-setup.js"></script> |
| 9 <script> |
| 10 let fakeDisplays = fakeVRDisplays(); |
| 11 |
| 12 vr_test( (t) => { |
| 13 return navigator.getVRDisplays().then( (displays) => { |
| 14 t.step( () => { |
| 15 assert_true(displays != null); |
| 16 assert_equals(1, displays.length); |
| 17 }, "getVRDisplays returned correct results"); |
| 18 var display = displays[0]; |
| 19 |
| 20 t.step( () => { |
| 21 assert_equals(display.getLayers().length, 0); |
| 22 }, "No layers initially returned"); |
| 23 |
| 24 runWithUserGesture( () => { |
| 25 display.requestPresent([{ source : webglCanvas }]).then( () => { |
| 26 display.exitPresent().then( () => { |
| 27 t.step( () => { |
| 28 assert_equals(display.getLayers().length, 0); |
| 29 }, "No layers returned after exiting"); |
| 30 }, (err) => { |
| 31 t.step( () => { |
| 32 assert_unreached(); |
| 33 }, "exitPresent failed"); |
| 34 }); |
| 35 }, (err) => { |
| 36 t.step( () => { |
| 37 assert_unreached(); |
| 38 }, "requestPresent failed"); |
| 39 }).then( () => { |
| 40 t.done(); |
| 41 }); |
| 42 }); |
| 43 }, (err) => { |
| 44 t.step( () => { |
| 45 assert_unreached(); |
| 46 }, "getVRDisplays rejected"); |
| 47 t.done(); |
| 48 }); |
| 49 }, [fakeDisplays["Pixel"]], |
| 50 "Test getLayers returns an empty array when not presenting"); |
| 51 |
| 52 </script> |
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