| <!DOCTYPE html> |
| <title>Event dispatching on interval restart</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <svg height="0"> |
| <rect width="100" height="100" fill="blue"> |
| <animate attributeName="x" begin="0s; 10ms" end="20ms" from="0" to="100" |
| id="target"/> |
| <set attributeName="visibility" begin="0s" end="50ms" from="visible" to="visible" |
| id="timekeeper"/> |
| </rect> |
| </svg> |
| <script> |
| async_test(t => { |
| let begin_count = 0, end_count = 0; |
| let target = document.getElementById("target"); |
| target.addEventListener("beginEvent", t.step_func(() => { |
| begin_count++; |
| })); |
| target.addEventListener("endEvent", t.step_func(() => { |
| end_count++; |
| })); |
| let timekeeper = document.getElementById("timekeeper"); |
| timekeeper.addEventListener("endEvent", t.step_func(() => { |
| requestAnimationFrame(t.step_func_done(() => { |
| assert_equals(begin_count, end_count); |
| })); |
| })); |
| }); |
| </script> |
