1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/builtin/WeakSetObject.h b/js/src/builtin/WeakSetObject.h
new file mode 100644
index 000000000..0a6ff33f3
--- /dev/null
+++ b/js/src/builtin/WeakSetObject.h
@@ -0,0 +1,37 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: set ts=8 sts=4 et sw=4 tw=99:
+ * 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/. */
+
+#ifndef builtin_WeakSetObject_h
+#define builtin_WeakSetObject_h
+
+#include "vm/NativeObject.h"
+
+namespace js {
+
+class WeakSetObject : public NativeObject
+{
+  public:
+    static const unsigned RESERVED_SLOTS = 1;
+
+    static JSObject* initClass(JSContext* cx, JSObject* obj);
+    static const Class class_;
+
+  private:
+    static const JSPropertySpec properties[];
+    static const JSFunctionSpec methods[];
+
+    static WeakSetObject* create(JSContext* cx, HandleObject proto = nullptr);
+    static MOZ_MUST_USE bool construct(JSContext* cx, unsigned argc, Value* vp);
+
+    static bool isBuiltinAdd(HandleValue add, JSContext* cx);
+};
+
+extern JSObject*
+InitWeakSetClass(JSContext* cx, HandleObject obj);
+
+} // namespace js
+
+#endif /* builtin_WeakSetObject_h */