| <!DOCTYPE html> |
| <html> |
| <title>Script created MouseEvent properly retargets and adjusts offsetX</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <style> |
| body { |
| margin: 8px; |
| padding: 0; |
| } |
| </style> |
| |
| <div id="target">Hello</div> |
| |
| <script> |
| async_test(t => { |
| target.addEventListener('click', ev => { |
| t.step(() => assert_equals(ev.offsetX, 42)); |
| t.done(); |
| }); |
| |
| const ev = new MouseEvent('click', { clientX: 50 }); |
| target.dispatchEvent(ev); |
| }, "offsetX is correctly adjusted"); |
| </script> |
