1 files changed, 10 insertions, 0 deletions
diff --git a/testing/web-platform/tests/delegated-ink/exception-thrown-untrusted-event.tentative.window.js b/testing/web-platform/tests/delegated-ink/exception-thrown-untrusted-event.tentative.window.js
new file mode 100644
index 0000000000..0b83dd27de
--- /dev/null
+++ b/testing/web-platform/tests/delegated-ink/exception-thrown-untrusted-event.tentative.window.js
@@ -0,0 +1,10 @@
+let presenter = navigator.ink.requestPresenter();
+let style = { color: "red", diameter: 3 };
+let evt = new PointerEvent("pointerdown", {clientX: 10, clientY: 10});
+presenter.then( function(p) {
+  test(() => {
+    assert_throws_dom("NotAllowedError", function() {
+      p.updateInkTrailStartPoint(evt, style);
+    }, "NotAllowedError is expected due to untrusted event.");
+  }, "Expected a NotAllowedError to be thrown due to untrusted event.");
+})
+\ No newline at end of file