| <!doctype html><!-- webkit-test-runner [ experimental:ResizeObserverEnabled=true ] --> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| |
| <div>Test pass if no crash.</div> |
| |
| <iframe src="./resources/frameset1.html"></iframe> |
| |
| <script> |
| |
| function test0() { |
| let test = async_test('test0: Frametree changed in callback'); |
| setInterval(function() { |
| let frameset = document.querySelector('iframe').contentDocument.querySelector('frameset'); |
| if (frameset && frameset.childElementCount == 0) { |
| test.done(); |
| } |
| }, 10); |
| } |
| |
| test(_ => { |
| assert_own_property(window, "ResizeObserver"); |
| }, "ResizeObserver implemented"); |
| |
| test0(); |
| </script> |
