| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/testharness-adapter.js"></script> |
| </head> |
| <body> |
| <script type="module"> |
| import {GeolocationMock} from './resources/geolocation-mock.js'; |
| |
| description('Tests that when a cached position is available the callback for getCurrentPosition is called only once. This is a regression test for http://crbug.com/311876 .'); |
| |
| // Only one success callback should be reported per call to getCurrentPosition. |
| let reportCount = 0; |
| |
| function reportCallback(success, id) { |
| assert_true(success); |
| assert_equals(id, reportCount); |
| if (++reportCount >= 3) |
| finishJSTest(); |
| } |
| |
| let getCurrentPositionCall = 0; |
| function getPosition(milliseconds) { |
| const id = getCurrentPositionCall++; |
| const fn = function() { |
| navigator.geolocation.getCurrentPosition( |
| function(position) { |
| reportCallback(true, id); |
| }, |
| function(error) { |
| reportCallback(false, id); |
| }, |
| { maximumAge:600000, timeout:0 }); |
| }; |
| setTimeout(fn, milliseconds); |
| } |
| |
| const mock = new GeolocationMock(); |
| mock.setGeolocationPosition(31.478, -0.166, 100); |
| mock.setGeolocationPermission(true); |
| |
| // Make a geolocation request to populate the cached value so requests with a |
| // timeout of 0 can succeed. |
| navigator.geolocation.getCurrentPosition(function(position) { |
| // The test terminates at the 3rd reported callback. If the bug still exists |
| // this happens after the 2nd call to getCurrentPosition, one of them is a |
| // repeat of the first. |
| getPosition(0); |
| getPosition(100); |
| getPosition(200); |
| }, function(error) { |
| testFailed('Error callback invoked unexpectedly'); |
| }); |
| </script> |
| </body> |
| </html> |
