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>
---
 .../tests/fullscreen/model/remove-first.html       | 45 ++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 testing/web-platform/tests/fullscreen/model/remove-first.html

(limited to 'testing/web-platform/tests/fullscreen/model/remove-first.html')
diff --git a/testing/web-platform/tests/fullscreen/model/remove-first.html b/testing/web-platform/tests/fullscreen/model/remove-first.html
new file mode 100644
index 0000000000..b4058db320
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/model/remove-first.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<title>Remove the first element on the fullscreen element stack</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="../trusted-click.js"></script>
+<div id="log"></div>
+<div id="first">
+  <div id="last"></div>
+</div>
+<script>
+  promise_test(async (t) => {
+    t.add_cleanup(() => {
+      if (document.fullscreenElement) {
+        return document.exitFullscreen();
+      }
+    });
+    const first = document.getElementById("first");
+
+    const [, firstEvent] = await Promise.all([
+      trusted_request(first),
+      fullScreenChange(),
+    ]);
+    assert_equals(document.fullscreenElement, first);
+    assert_equals(firstEvent.target, first);
+
+    const last = document.getElementById("last");
+    const [, secondEvent] = await Promise.all([
+      trusted_request(last),
+      fullScreenChange(),
+    ]);
+    assert_equals(document.fullscreenElement, last);
+    assert_equals(event.target, last);
+    first.remove();
+
+    // Both /first/ and /last/ were removed from the top layer and
+    // thus the fullscreen element synchronously becomes null.
+    assert_equals(document.fullscreenElement, null);
+
+    const thirdEvent = await fullScreenChange();
+    assert_equals(document.fullscreenElement, null);
+    assert_equals(event.target, document);
+  });
+</script>
-- 
cgit v1.2.3

