| <!DOCTYPE html> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script src="file:///gen/layout_test_data/mojo/public/js/mojo_bindings.js"></script> |
| <script src="file:///gen/device/vr/public/mojom/vr_service.mojom.js"></script> |
| <script> let legacy_vr_test = true; </script> |
| <script src="../external/wpt/resources/chromium/webxr-test.js"></script> |
| <script src="resources/vr-test-utils.js "></script> |
| <script src="resources/test-constants.js"></script> |
| <script> |
| let fakeDisplays = fakeVRDisplays(); |
| |
| vr_test( (t, device_controller) => { |
| return navigator.getVRDisplays().then( (displays) => { |
| let display = displays[0]; |
| let counter = 0; |
| let rAFTime = 0; |
| |
| function onWindowAnimationFrame1(time) { |
| window.requestAnimationFrame(onWindowAnimationFrame1); |
| rAFTime = time; |
| t.step(function() { |
| assert_equals(counter % 4, 0); |
| }); |
| counter++; |
| } |
| |
| function onDisplayAnimationFrame1(time) { |
| display.requestAnimationFrame(onDisplayAnimationFrame1); |
| t.step(function() { |
| assert_equals(time, rAFTime); |
| assert_equals(counter % 4, 1); |
| }); |
| counter++; |
| } |
| |
| function onDisplayAnimationFrame2(time) { |
| display.requestAnimationFrame(onDisplayAnimationFrame2); |
| t.step(function() { |
| assert_equals(time, rAFTime); |
| assert_equals(counter % 4, 2); |
| }); |
| counter++; |
| } |
| |
| function onWindowAnimationFrame2(time) { |
| window.requestAnimationFrame(onWindowAnimationFrame2); |
| t.step(function() { |
| assert_equals(time, rAFTime); |
| assert_equals(counter % 4, 3); |
| }); |
| if (counter == 15) { |
| t.done(); |
| } |
| counter++; |
| } |
| |
| function onFirstAnimationFrame() { |
| window.requestAnimationFrame(onWindowAnimationFrame1); |
| display.requestAnimationFrame(onDisplayAnimationFrame1); |
| display.requestAnimationFrame(onDisplayAnimationFrame2); |
| window.requestAnimationFrame(onWindowAnimationFrame2); |
| } |
| |
| // Ensure that there's a non-null pose available for the mock framework to |
| // return, and wait for one rAF callback to let it propagate. This is a |
| // workaround for delayed promise execution in the mocking framework. |
| device_controller.setPose(VALID_POSE); |
| display.requestAnimationFrame(onFirstAnimationFrame); |
| }, (err) => { |
| t.step( () => { |
| assert_unreached("getVRDisplays rejected"); |
| }); |
| t.done(); |
| }); |
| }, [fakeDisplays["Pixel"]], |
| "display and window rAF callbacks fire together"); |
| |
| </script> |
