| <!DOCTYPE html> |
| <h4 id="test"></h4> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script src="../resources/user-gesture-utils.js"></script> |
| <script src="vibration-utils.js"></script> |
| <script> |
| 'use strict'; |
| // Simulates a user click for vibrate to be allowed. |
| var element = document.getElementById("test"); |
| simulateUserClick(element.offsetLeft + 2, element.offsetTop + 2); |
| |
| test(() => { |
| // Initially the page is hidden and no vibration can be started. |
| testRunner.setPageVisibility('hidden'); |
| assert_false(navigator.vibrate(1001)); |
| assert_array_equals(internals.pendingVibrationPattern(navigator), []); |
| assert_false(internals.isVibrating(navigator)); |
| |
| // Once the page is visible a vibration can be started. |
| testRunner.setPageVisibility('visible'); |
| assert_true(navigator.vibrate(1002)); |
| assert_array_equals(internals.pendingVibrationPattern(navigator), [1002]); |
| assert_true(internals.isVibrating(navigator)); |
| |
| // When the page is hidden again the vibration is cancelled. |
| testRunner.setPageVisibility('hidden'); |
| assert_array_equals(internals.pendingVibrationPattern(navigator), []); |
| assert_false(internals.isVibrating(navigator)); |
| }, 'Vibration should not start and it should cancel when the page is hidden.'); |
| </script> |
