1 files changed, 15 insertions, 0 deletions
diff --git a/src/mongo/scripting/mozjs/timestamp.cpp b/src/mongo/scripting/mozjs/timestamp.cpp
index 99d83f7c343..468c2f4927f 100644
--- a/src/mongo/scripting/mozjs/timestamp.cpp
+++ b/src/mongo/scripting/mozjs/timestamp.cpp
@@ -38,11 +38,16 @@
 #include "mongo/scripting/mozjs/objectwrapper.h"
 #include "mongo/scripting/mozjs/valuereader.h"
 #include "mongo/scripting/mozjs/valuewriter.h"
+#include "mongo/scripting/mozjs/wrapconstrainedmethod.h"
 #include "mongo/util/mongoutils/str.h"
 
 namespace mongo {
 namespace mozjs {
 
+const JSFunctionSpec TimestampInfo::methods[2] = {
+    MONGO_ATTACH_JS_CONSTRAINED_METHOD(toJSON, TimestampInfo), JS_FS_END,
+};
+
 const char* const TimestampInfo::className = "Timestamp";
 
 namespace {
@@ -84,5 +89,15 @@ void TimestampInfo::construct(JSContext* cx, JS::CallArgs args) {
     args.rval().setObjectOrNull(thisv);
 }
 
+void TimestampInfo::Functions::toJSON::call(JSContext* cx, JS::CallArgs args) {
+    ObjectWrapper o(cx, args.thisv());
+
+    ValueReader(cx, args.rval())
+        .fromBSON(BSON("$timestamp" << BSON("t" << o.getNumber(InternedString::t) << "i"
+                                                << o.getNumber(InternedString::i))),
+                  nullptr,
+                  false);
+}
+
 }  // namespace mozjs
 }  // namespace mongo