| <!DOCTYPE html> |
| <script src="../../../resources/testharness.js"></script> |
| <script src="../../../resources/testharnessreport.js"></script> |
| <div id='a'> |
| <div id='b'> |
| <div id='c'> |
| </div> |
| </div> |
| </div> |
| <script> |
| var b = document.getElementById('b'); |
| b.addEventListener('click', function(event) { |
| var path = event.path; |
| test(function () { |
| assert_event_path_for_b(path); |
| }, "event.path in click event"); |
| path[1] = ''; |
| test(function () { |
| assert_event_path_for_b(event.path); |
| }, "Make sure that event.path returns static NodeList."); |
| }); |
| var clickEvent = document.createEvent("MouseEvents"); |
| test(function () { |
| assert_equals(clickEvent.path.length, 0); |
| }, "Make sure that event.path is empty before dispatching the event."); |
| |
| clickEvent.initMouseEvent('click', true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null); |
| b.dispatchEvent(clickEvent); |
| |
| function assert_event_path_for_b(path) { |
| assert_equals(path.length, 6); |
| assert_equals(path[0], b); |
| assert_equals(path[1], a); |
| assert_equals(path[2], document.body); |
| assert_equals(path[3], document.documentElement); |
| assert_equals(path[4], document); |
| assert_equals(path[5], window); |
| } |
| |
| test(function () { |
| assert_event_path_for_b(clickEvent.path); |
| }, "Make sure that event.path isn't emptified after dispatching the event."); |
| </script> |
