| <!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> |
