1 files changed, 11 insertions, 1 deletions
diff --git a/tools/inspector_protocol/lib/FrontendChannel_h.template b/tools/inspector_protocol/lib/FrontendChannel_h.template
index 0454978b0c..df104debad 100644
--- a/tools/inspector_protocol/lib/FrontendChannel_h.template
+++ b/tools/inspector_protocol/lib/FrontendChannel_h.template
@@ -1,3 +1,5 @@
+// This file is generated by FrontendChannel_h.template.
+
 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
@@ -11,7 +13,14 @@ namespace {{namespace}} {
 
 class {{config.lib.export_macro}} Serializable {
 public:
-    virtual String serialize() = 0;
+    ProtocolMessage serialize(bool binary) {
+      if (binary)
+        return StringUtil::binaryToMessage(serializeToBinary());
+      else
+        return StringUtil::jsonToMessage(serializeToJSON());
+    }
+    virtual String serializeToJSON() = 0;
+    virtual std::vector<uint8_t> serializeToBinary() = 0;
     virtual ~Serializable() = default;
 };
 
@@ -20,6 +29,7 @@ public:
     virtual ~FrontendChannel() { }
     virtual void sendProtocolResponse(int callId, std::unique_ptr<Serializable> message) = 0;
     virtual void sendProtocolNotification(std::unique_ptr<Serializable> message) = 0;
+    virtual void fallThrough(int callId, const String& method, const ProtocolMessage& message) = 0;
     virtual void flushProtocolNotifications() = 0;
 };