1 files changed, 53 insertions, 0 deletions
diff --git a/js/src/builtin/BigInt.h b/js/src/builtin/BigInt.h
new file mode 100644
index 0000000000..8fb2d85dbf
--- /dev/null
+++ b/js/src/builtin/BigInt.h
@@ -0,0 +1,53 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=8 sts=2 et sw=2 tw=80:
+ * 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_BigInt_h
+#define builtin_BigInt_h
+
+#include "js/Class.h"
+#include "js/RootingAPI.h"
+#include "vm/NativeObject.h"
+
+namespace js {
+
+class GlobalObject;
+
+class BigIntObject : public NativeObject {
+  static const unsigned PRIMITIVE_VALUE_SLOT = 0;
+  static const unsigned RESERVED_SLOTS = 1;
+
+ public:
+  static const ClassSpec classSpec_;
+  static const JSClass class_;
+  static const JSClass protoClass_;
+
+  static JSObject* create(JSContext* cx, JS::Handle<JS::BigInt*> bi);
+
+  // Methods defined on BigInt.prototype.
+  static bool valueOf_impl(JSContext* cx, const CallArgs& args);
+  static bool valueOf(JSContext* cx, unsigned argc, JS::Value* vp);
+  static bool toString_impl(JSContext* cx, const CallArgs& args);
+  static bool toString(JSContext* cx, unsigned argc, JS::Value* vp);
+#ifndef JS_HAS_INTL_API
+  static bool toLocaleString_impl(JSContext* cx, const CallArgs& args);
+  static bool toLocaleString(JSContext* cx, unsigned argc, JS::Value* vp);
+#endif
+  static bool asUintN(JSContext* cx, unsigned argc, JS::Value* vp);
+  static bool asIntN(JSContext* cx, unsigned argc, JS::Value* vp);
+
+  JS::BigInt* unbox() const;
+
+ private:
+  static const JSPropertySpec properties[];
+  static const JSFunctionSpec methods[];
+  static const JSFunctionSpec staticMethods[];
+};
+
+extern JSObject* InitBigIntClass(JSContext* cx, Handle<GlobalObject*> global);
+
+}  // namespace js
+
+#endif