[IndexedDB] Propogating changes to observers : Renderer

third_party/WebKit/Source/modules/indexeddb/IDBObserver.h

 // 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.
 
 #ifndef IDBObserver_h
 #define IDBObserver_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "modules/ModulesExport.h"
 #include "platform/heap/Handle.h"
+#include "public/platform/modules/indexeddb/WebIDBTypes.h"
 #include <set>
 
 namespace blink {
 
 class ExceptionState;
 class IDBDatabase;
 class IDBObserverCallback;
 class IDBObserverInit;
 class IDBTransaction;
+struct WebIDBObservation;
 
 class MODULES_EXPORT IDBObserver final : public GarbageCollectedFinalized<IDBObserver>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 
 public:
     static IDBObserver* create(IDBObserverCallback&, const IDBObserverInit&);
 
     ~IDBObserver();
     // API methods
     void observe(IDBDatabase*, IDBTransaction*, ExceptionState&);
     void unobserve(IDBDatabase*, ExceptionState&);
     void removeObserver(int32_t id);
+    void onChange(const std::vector<WebIDBObservation>&, const std::vector<int32_t>& observation_index);
 
     DECLARE_TRACE();
 
 private:
     IDBObserver(IDBObserverCallback&, const IDBObserverInit&);
 
     Member<IDBObserverCallback> m_callback;
     bool m_transaction;
     bool m_values;
     bool m_noRecords;
+    //    bool m_operationType[WebIDBOperationTypeCount] = {true};

[jsbell, 2016/07/11 18:25:33]

Remove or change into a TODO before landing

[palakj1, 2016/07/11 22:25:40]

Done.

     std::set<int32_t> m_observerIds;
 };
 
 } // namespace blink
 
 #endif // IDBObserver_h