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Diffstat (limited to 'testing/web-platform/tests/orientation-event/orientation/add-listener-from-callback.https.html')
-rw-r--r-- | testing/web-platform/tests/orientation-event/orientation/add-listener-from-callback.https.html | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/testing/web-platform/tests/orientation-event/orientation/add-listener-from-callback.https.html b/testing/web-platform/tests/orientation-event/orientation/add-listener-from-callback.https.html new file mode 100644 index 0000000000..7f664ab400 --- /dev/null +++ b/testing/web-platform/tests/orientation-event/orientation/add-listener-from-callback.https.html @@ -0,0 +1,59 @@ +<!DOCTYPE html> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/resources/testdriver.js"></script> +<script src="/resources/testdriver-vendor.js"></script> +<script src="../resources/orientation-event-helpers.js"></script> +<script> +'use strict'; + +promise_test(async (t) => { + const helper = new SensorTestHelper(t, 'deviceorientation'); + await helper.grantSensorsPermissions(); + await helper.initializeSensors(); + + const orientationData1 = generateOrientationData(1.1, 2.2, 3.3, false); + const orientationData2 = generateOrientationData(11.1, 22.2, 33.3, false); + + let firstListener = null; + let secondListener = null; + let firstEventCount = 0; + let firstPromise = new Promise(resolve => { + firstListener = async (event) => { + assert_true(event instanceof DeviceOrientationEvent, 'event is DeviceOrientationEvent'); + assert_equals(event.type, 'deviceorientation', 'event.type is devicemotion'); + assert_true(event.target instanceof Window, 'event is fired on the window object'); + assertEventEquals(event, getExpectedOrientationEvent(orientationData1)); + window.removeEventListener('deviceorientation', firstListener); + // Some implementations (e.g. Chromium) work without the call below + // because they disconnect from the virtual sensor in the + // removeEventListener() call above before connecting again, and in this + // case the same orientation data is still considered a significant + // change. This is an implementation detail though, so we explicitly pass + // different data here. + await helper.setData(orientationData2); + if (++firstEventCount == 1) { + window.addEventListener('deviceorientation', secondListener); + } + resolve(event); + }; + }); + + let secondEventCount = 0; + let secondPromise = new Promise(resolve => { + secondListener = (event) => { + assertEventEquals(event, getExpectedOrientationEvent(orientationData2)); + window.removeEventListener('deviceorientation', secondListener); + ++secondEventCount; + resolve(event); + }; + }); + + await helper.setData(orientationData1); + window.addEventListener('deviceorientation', firstListener); + await firstPromise; + await secondPromise; + assert_equals(firstEventCount, 1, "Too many events fired for the first listener"); + assert_equals(secondEventCount, 1, "Too many events fired for the second listener"); +}, 'Tests that adding a new deviceorientation event listener from a callback works as expected.'); +</script> |