DOM: eventPhase during legacy-pre-activation behavior

For whatwg/dom#686.
web-platform-tests · Mar 1, 2019 · 6928654 · 6928654
1 parent efbd80b
commit 6928654
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/dom/events/legacy-pre-activation-behavior.window.js b/dom/events/legacy-pre-activation-behavior.window.js
@@ -0,0 +1,10 @@
+test(t => {
+  const input = document.body.appendChild(document.createElement('input'));
+  input.type = "radio";
+  t.add_cleanup(() => input.remove());
+  const clickEvent = new MouseEvent('click', { button: 0, which: 1 });
+  input.addEventListener('change', t.step_func(() => {
+    assert_equals(clickEvent.eventPhase, Event.NONE);
+  }));
+  input.dispatchEvent(clickEvent);
+}, "Use NONE phase during legacy-pre-activation behavior");