1 files changed, 30 insertions, 0 deletions
diff --git a/testing/web-platform/tests/installedapp/installedapp.https.window.js b/testing/web-platform/tests/installedapp/installedapp.https.window.js
new file mode 100644
index 0000000000..44fa30278a
--- /dev/null
+++ b/testing/web-platform/tests/installedapp/installedapp.https.window.js
@@ -0,0 +1,30 @@
+// META: script=resources/utils.js
+
+'use strict';
+
+// https://wicg.github.io/get-installed-related-app/spec
+
+promise_test(async t => {
+
+  assert_true('getInstalledRelatedApps' in navigator);
+  assert_array_equals(await navigator.getInstalledRelatedApps(), []);
+
+}, 'Check calling getInstalledRelatedApps works as expected');
+
+promise_test(async t => {
+
+  const iframeWindow = await new Promise(resolve => {
+    const iframe = document.createElement('iframe');
+    iframe.src = 'resources/iframe.html';
+    iframe.onload = () => resolve(iframe.contentWindow);
+    document.body.appendChild(iframe);
+  });
+
+  try {
+    await iframeWindow.navigator.getInstalledRelatedApps();
+    assert_unreached('expected a DOMException, but none was thrown');
+  } catch (e) {
+    assert_equals(e.name, 'InvalidStateError');
+  }
+
+}, 'Calling getInstalledrelatedApps from an iframe fails');
+\ No newline at end of file