1 files changed, 48 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/forms/the-input-element/checkable-active-space-key-untrusted-event.html b/testing/web-platform/tests/html/semantics/forms/the-input-element/checkable-active-space-key-untrusted-event.html
new file mode 100644
index 0000000000..190757d8d3
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/forms/the-input-element/checkable-active-space-key-untrusted-event.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>Tests active state of checkbox/radio when pressing space key emulated with untrusted key events</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+<input type="checkbox">
+<input type="radio">
+<script>
+function sendSpaceKeyEvent(eventType, target) {
+  const eventData = { keyCode: 32, which: 32, key: " ", code: "Space"};
+  const spaceKeyEvent = new KeyboardEvent(eventType, eventData);
+  target.dispatchEvent(spaceKeyEvent);
+}
+
+test(t => {
+  const checkbox = document.querySelector("input[type=checkbox]");
+  checkbox.focus();
+  sendSpaceKeyEvent("keydown", checkbox);
+  t.add_cleanup(() => {
+    sendSpaceKeyEvent("keyup", checkbox);
+  });
+  assert_equals(
+    document.querySelector("input:active"),
+    null,
+    "The checkbox shouldn't be activated"
+  );
+}, "Space key shouldn't active the checkbox when space key press is emulated by untrusted events");
+
+test(t => {
+  const radio = document.querySelector("input[type=radio]");
+  radio.focus();
+  sendSpaceKeyEvent("keydown", radio);
+  t.add_cleanup(() => {
+    sendSpaceKeyEvent("keyup", radio);
+  });
+  assert_equals(
+    document.querySelector("input:active"),
+    null,
+    "The radio shouldn't be activated"
+  );
+}, "Space key shouldn't active the radio when space key press is emulated by untrusted events");
+</script>
+</body>
+</html>