From 692865457d555258141b2e72ff10fbb5c040e4f4 Mon Sep 17 00:00:00 2001
From: Anne van Kesteren <annevk@annevk.nl>
Date: Mon, 17 Sep 2018 15:30:38 +0200
Subject: [PATCH] DOM: eventPhase during legacy-pre-activation behavior

For https://github.com/whatwg/dom/pull/686.
---
 dom/events/legacy-pre-activation-behavior.window.js | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 dom/events/legacy-pre-activation-behavior.window.js

diff --git a/dom/events/legacy-pre-activation-behavior.window.js b/dom/events/legacy-pre-activation-behavior.window.js
new file mode 100644
index 00000000000000..e9e84bfad1e6f7
--- /dev/null
+++ 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");