| <!doctype html><!-- webkit-test-runner [ experimental:ResizeObserverEnabled=true ] --> | |
| <script src="../resources/testharness.js"></script> | |
| <script src="../resources/testharnessreport.js"></script> | |
| <iframe src="./resources/frameset2.html"></iframe> | |
| <script> | |
| function test0() { | |
| let test = async_test('test0: Observe element from other frame'); | |
| window.addEventListener('message', event => { | |
| switch(event.data) { | |
| case 'success': | |
| case 'fail': | |
| test.step( () => { | |
| assert_equals(event.data, 'success'); | |
| test.done(); | |
| }); | |
| break; | |
| } | |
| }, false); | |
| } | |
| test(_ => { | |
| assert_own_property(window, "ResizeObserver"); | |
| }, "ResizeObserver implemented"); | |
| test0(); | |
| </script> |