1 files changed, 17 insertions, 0 deletions
diff --git a/testing/web-platform/tests/interfaces/sub-apps.tentative.idl b/testing/web-platform/tests/interfaces/sub-apps.tentative.idl
new file mode 100644
index 0000000000..39dcd97a50
--- /dev/null
+++ b/testing/web-platform/tests/interfaces/sub-apps.tentative.idl
@@ -0,0 +1,17 @@
+[
+  Exposed=Window,
+  SecureContext,
+  ImplementedAs=SubApps
+] partial interface Navigator {
+  [SameObject, RuntimeEnabled=DesktopPWAsSubApps] readonly attribute SubApps subApps;
+};
+
+[
+  Exposed=Window,
+  SecureContext,
+  RuntimeEnabled=DesktopPWAsSubApps
+] interface SubApps {
+  [CallWith=ScriptState, RaisesException] Promise<undefined> add(DOMString install_url);
+  [CallWith=ScriptState, RaisesException] Promise<FrozenArray<DOMString>> list();
+  [CallWith=ScriptState, RaisesException] Promise<undefined> remove(DOMString app_id);
+};