shift-invisible.html (703B)
1 <!DOCTYPE html> 2 <title>Layout Instability: shift of invisible element not counted</title> 3 <link rel="help" href="https://wicg.github.io/layout-instability/" /> 4 <div id="target" style="width: 100px; height: 100px; position: relative"></div> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 <script src="resources/util.js"></script> 8 <script> 9 10 promise_test(async () => { 11 const watcher = new ScoreWatcher; 12 13 // Wait for the initial render to complete. 14 await waitForAnimationFrames(2); 15 16 target.style.top = "200px"; 17 18 await waitForAnimationFrames(3); 19 assert_equals(watcher.score, 0); 20 }, "Shift of invisible element not counted."); 21 22 </script>