[IndexedDB] Adding transaction and value support to observers

third_party/WebKit/public/platform/modules/indexeddb/WebIDBDatabaseCallbacks.h

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 13 matching lines @@
  */
 
 #ifndef WebIDBDatabaseCallbacks_h
 #define WebIDBDatabaseCallbacks_h
 
 #include "public/platform/WebCommon.h"
 #include "public/platform/WebVector.h"
 #include "public/platform/modules/indexeddb/WebIDBDatabaseError.h"
 
 #include <unordered_map>
+#include <utility>
+#include <vector>
 
 namespace blink {
 
 struct WebIDBObservation;
 
 class WebIDBDatabaseCallbacks {
  public:
   virtual ~WebIDBDatabaseCallbacks() {}
 
   virtual void onForcedClose() = 0;
   virtual void onVersionChange(long long oldVersion, long long newVersion) = 0;
 
   virtual void onAbort(long long transactionId, const WebIDBDatabaseError&) = 0;
   virtual void onComplete(long long transactionId) = 0;
   virtual void onChanges(
       const std::unordered_map<int32_t, std::vector<int32_t>>&
           observation_index_map,
-      const WebVector<WebIDBObservation>& observations) = 0;
+      const WebVector<WebIDBObservation>& observations,
+      const std::unordered_map<int32_t,
+                               std::pair<int64_t, std::vector<int64_t>>>&
+          transactions) = 0;
   virtual void detach() = 0;
 };
 
 }  // namespace blink
 
 #endif  // WebIDBDatabaseCallbacks_h