1 files changed, 27 insertions, 0 deletions
diff --git a/testing/web-platform/tests/orientation-event/orientation/multiple-event-listeners.https.html b/testing/web-platform/tests/orientation-event/orientation/multiple-event-listeners.https.html
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index 0000000000..a32f9f3a1f
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+++ b/testing/web-platform/tests/orientation-event/orientation/multiple-event-listeners.https.html
@@ -0,0 +1,27 @@
+<!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, 2, 3, false);
+  await helper.setData(orientationData1);
+
+  await Promise.all([
+    waitForEvent(getExpectedOrientationEvent(orientationData1)),
+    waitForEvent(getExpectedOrientationEvent(orientationData1))
+  ]);
+
+  const orientationData2 = generateOrientationData(11, 12, 13, false);
+  await helper.setData(orientationData2);
+  await waitForEvent(getExpectedOrientationEvent(orientationData2));
+}, 'Tests using multiple event handlers for the Device Orientation API.');
+</script>