1 files changed, 112 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/forms/the-button-element/button-untrusted-key-event.html b/testing/web-platform/tests/html/semantics/forms/the-button-element/button-untrusted-key-event.html
new file mode 100644
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--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/forms/the-button-element/button-untrusted-key-event.html
@@ -0,0 +1,112 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+<title>Forms</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+<div id="log"></div>
+<form id="input_form">
+  <button name="submitButton" type="submit">Submit</button>
+  <button name="resetButton" type="reset">Reset</button>
+  <button name="buttonButton" type="button">Button</button>
+</form>
+<script type="module">
+const form = document.querySelector("form");
+form.addEventListener("submit", (e) => {
+  e.preventDefault();
+  assert_true(false, 'form should not be submitted');
+});
+
+for (const button of document.querySelectorAll("button")) {
+  button.addEventListener("click", function(e) {
+    assert_true(false, `${button.type} button should not be clicked`);
+  });
+}
+
+// Create and append button elements
+for (const button of document.querySelectorAll("button")) {
+  test(() => {
+    // keyCode: Enter
+    button.dispatchEvent(
+      new KeyboardEvent("keypress", {
+        keyCode: 13,
+      })
+    );
+
+    // key: Enter
+    button.dispatchEvent(
+      new KeyboardEvent("keypress", {
+        key: "Enter",
+      })
+    );
+
+    // keyCode: Space
+    button.dispatchEvent(
+      new KeyboardEvent("keypress", {
+        keyCode: 32,
+      })
+    );
+
+    // key: Space
+    button.dispatchEvent(
+      new KeyboardEvent("keypress", {
+        key: " ",
+      })
+    );
+  }, `Dispatching untrusted keypress events to ${button.type} button should not cause click event`);
+
+  test(() => {
+    // keyCode: Enter
+    button.dispatchEvent(
+      new KeyboardEvent("keydown", {
+        keyCode: 13,
+      })
+    );
+    button.dispatchEvent(
+      new KeyboardEvent("keyup", {
+        keyCode: 13,
+      })
+    );
+
+    // key: Enter
+    button.dispatchEvent(
+      new KeyboardEvent("keydown", {
+        key: "Enter",
+      })
+    );
+    button.dispatchEvent(
+      new KeyboardEvent("keyup", {
+        key: "Enter",
+      })
+    );
+
+    // keyCode: Space
+    button.dispatchEvent(
+      new KeyboardEvent("keydown", {
+        keyCode: 32,
+      })
+    );
+    button.dispatchEvent(
+      new KeyboardEvent("keyup", {
+        keyCode: 32,
+      })
+    );
+
+    // key: Space
+    button.dispatchEvent(
+      new KeyboardEvent("keydown", {
+        key: " ",
+      })
+    );
+    button.dispatchEvent(
+      new KeyboardEvent("keyup", {
+        key: " ",
+      })
+    );
+  }, `Dispatching untrusted keyup/keydown events to ${button.type} button should not cause click event`);
+}
+</script>
+</body>
+</html>