1 files changed, 47 insertions, 0 deletions
diff --git a/testing/web-platform/tests/payment-handler/can-make-payment-event-constructor.https.serviceworker.js b/testing/web-platform/tests/payment-handler/can-make-payment-event-constructor.https.serviceworker.js
new file mode 100644
index 0000000000..5b334d9c3a
--- /dev/null
+++ b/testing/web-platform/tests/payment-handler/can-make-payment-event-constructor.https.serviceworker.js
@@ -0,0 +1,47 @@
+importScripts('/resources/testharness.js');
+
+test(() => {
+  try {
+    new CanMakePaymentEvent('test', undefined);
+    new CanMakePaymentEvent('test', null);
+    new CanMakePaymentEvent('test', {});
+  } catch (err) {
+    assert_unreached(`Unexpected exception: ${err.message}`);
+  }
+}, 'CanMakePaymentEvent can be constructed in service worker.');
+
+test(() => {
+  const ev = new CanMakePaymentEvent('test', {
+    bubbles: true,
+    cancelable: true,
+    composed: true,
+  });
+  assert_false(ev.isTrusted, 'constructed in script, so not be trusted');
+  assert_true(ev.bubbles, 'set by EventInitDict');
+  assert_true(ev.cancelable, 'set by EventInitDict');
+  assert_true(ev.composed, 'set by EventInitDict');
+  assert_equals(ev.target, null, 'initially null');
+  assert_equals(ev.type, 'test');
+}, 'CanMakePaymentEvent can be constructed with an EventInitDict, even if not trusted');
+
+test(() => {
+  const ev = new CanMakePaymentEvent('test', {
+    topOrigin: 'https://foo.com',
+    paymentRequestOrigin: 'https://bar.com',
+    methodData: [],
+    modifiers: [],
+  });
+  assert_false(ev.isTrusted, 'constructed in script, so not be trusted');
+  assert_equals(ev.topOrigin, undefined);
+  assert_equals(ev.paymentRequestOrigin, undefined);
+  assert_equals(ev.methodData, undefined);
+  assert_equals(ev.modifiers, undefined);
+}, 'CanMakePaymentEvent can be constructed with a CanMakePaymentEventInit, even if not trusted');
+
+test(() => {
+  const ev = new CanMakePaymentEvent('test', {});
+  self.addEventListener('test', evt => {
+    assert_equals(ev, evt);
+  });
+  self.dispatchEvent(ev);
+}, 'CanMakePaymentEvent can be dispatched, even if not trusted');