From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:22:09 +0200
Subject: Adding upstream version 110.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../events/Event-dispatch-handlers-changed.html    | 91 ++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 testing/web-platform/tests/dom/events/Event-dispatch-handlers-changed.html

(limited to 'testing/web-platform/tests/dom/events/Event-dispatch-handlers-changed.html')
diff --git a/testing/web-platform/tests/dom/events/Event-dispatch-handlers-changed.html b/testing/web-platform/tests/dom/events/Event-dispatch-handlers-changed.html
new file mode 100644
index 0000000000..24e6fd70cb
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/Event-dispatch-handlers-changed.html
@@ -0,0 +1,91 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title> Dispatch additional events inside an event listener </title>
+<link rel="help" href="https://dom.spec.whatwg.org/#concept-event-dispatch">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id=log></div>
+
+<table id="table" border="1" style="display: none">
+    <tbody id="table-body">
+    <tr id="table-row">
+        <td id="table-cell">Shady Grove</td>
+        <td>Aeolian</td>
+    </tr>
+    <tr id="parent">
+        <td id="target">Over the river, Charlie</td>
+        <td>Dorian</td>
+    </tr>
+    </tbody>
+</table>
+
+<script>
+test(function() {
+  var event_type = "bar";
+  var target = document.getElementById("target");
+  var parent = document.getElementById("parent");
+  var tbody = document.getElementById("table-body");
+  var table = document.getElementById("table");
+  var body = document.body;
+  var html = document.documentElement;
+  var targets = [window, document, html, body, table, tbody, parent, target];
+  var expected_targets = [
+    window,
+    document,
+    html,
+    body,
+    table,
+    tbody,
+    parent,
+    target,
+    target,
+    target, // The additional listener for target runs as we copy its listeners twice
+    parent,
+    tbody,
+    table,
+    body,
+    html,
+    document,
+    window
+  ];
+  var expected_listeners = [0,0,0,0,0,0,0,0,1,3,1,1,1,1,1,1,1];
+
+  var actual_targets = [], actual_listeners = [];
+  var test_event_function = function(i) {
+    return this.step_func(function(evt) {
+      actual_targets.push(evt.currentTarget);
+      actual_listeners.push(i);
+
+      if (evt.eventPhase != evt.BUBBLING_PHASE && evt.currentTarget.foo != 1) {
+        evt.currentTarget.removeEventListener(event_type, event_handlers[0], true);
+        evt.currentTarget.addEventListener(event_type, event_handlers[2], true);
+        evt.currentTarget.foo = 1;
+      }
+
+      if (evt.eventPhase != evt.CAPTURING_PHASE && evt.currentTarget.foo != 3) {
+        evt.currentTarget.removeEventListener(event_type, event_handlers[0], false);
+        evt.currentTarget.addEventListener(event_type, event_handlers[3], false);
+        evt.currentTarget.foo = 3;
+      }
+    });
+  }.bind(this);
+  var event_handlers = [
+    test_event_function(0),
+    test_event_function(1),
+    test_event_function(2),
+    test_event_function(3),
+  ];
+
+  for (var i = 0; i < targets.length; ++i) {
+    targets[i].addEventListener(event_type, event_handlers[0], true);
+    targets[i].addEventListener(event_type, event_handlers[1], false);
+  }
+
+  var evt = document.createEvent("Event");
+  evt.initEvent(event_type, true, true);
+  target.dispatchEvent(evt);
+
+  assert_array_equals(actual_targets, expected_targets, "actual_targets");
+  assert_array_equals(actual_listeners, expected_listeners, "actual_listeners");
+});
+</script>
-- 
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