1 files changed, 47 insertions, 0 deletions
diff --git a/js/xpconnect/tests/idl/xpctest_bug809674.idl b/js/xpconnect/tests/idl/xpctest_bug809674.idl
new file mode 100644
index 0000000000..1e83e244ec
--- /dev/null
+++ b/js/xpconnect/tests/idl/xpctest_bug809674.idl
@@ -0,0 +1,47 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsISupports.idl"
+/*
+ * Test interface for https://bugzilla.mozilla.org/show_bug.cgi?id=809674 .
+ *
+ * This test makes sure that accessing JS-implemented attributes or methods
+ * marked with [implicit_jscontext] works as expected.
+ *
+ * It also makes sure [optional_argc] is not supported on JS-implemented
+ * methods.
+ */
+
+[scriptable, uuid(2df46559-da21-49bf-b863-0d7b7bbcbc73)]
+interface nsIXPCTestBug809674 : nsISupports {
+    // Various interesting [implicit_jscontext] cases.
+    [implicit_jscontext] unsigned long addArgs(in unsigned long x, in unsigned long y);
+    [implicit_jscontext] unsigned long addSubMulArgs(in unsigned long x, in unsigned long y,
+                                                     out unsigned long subOut,
+                                                     out unsigned long mulOut);
+    [implicit_jscontext] jsval addVals(in jsval x, in jsval y);
+
+    [implicit_jscontext] unsigned long methodNoArgs();
+    [implicit_jscontext] void methodNoArgsNoRetVal();
+
+    // When there are many arguments, the context is passed on the stack on
+    // most platforms.
+    [implicit_jscontext] unsigned long addMany(in unsigned long x1,
+                                               in unsigned long x2,
+                                               in unsigned long x3,
+                                               in unsigned long x4,
+                                               in unsigned long x5,
+                                               in unsigned long x6,
+                                               in unsigned long x7,
+                                               in unsigned long x8);
+
+    // Attributes can use [implicit_jscontext], too.
+    [implicit_jscontext] attribute jsval valProperty;
+    [implicit_jscontext] attribute unsigned long uintProperty;
+
+    // [optional_argc] is not supported.
+    [optional_argc] void methodWithOptionalArgc();
+};