[IndexedDB] Propogating changes to observers : Renderer

third_party/WebKit/Source/modules/indexeddb/IDBObserverChanges.cpp

Index: third_party/WebKit/Source/modules/indexeddb/IDBObserverChanges.cpp
diff --git a/third_party/WebKit/Source/modules/indexeddb/IDBObserverChanges.cpp b/third_party/WebKit/Source/modules/indexeddb/IDBObserverChanges.cpp
index abb4042ff9422d42bb4a623c04727b979e96e9ad..5d4c9e3d814095f126c365745ae5d4dc8d7ebf4d 100644
--- a/third_party/WebKit/Source/modules/indexeddb/IDBObserverChanges.cpp
+++ b/third_party/WebKit/Source/modules/indexeddb/IDBObserverChanges.cpp
@@ -9,6 +9,9 @@
 #include "bindings/modules/v8/ToV8ForModules.h"
 #include "bindings/modules/v8/V8BindingForModules.h"
 #include "modules/indexeddb/IDBAny.h"
+#include "modules/indexeddb/IDBObservation.h"
+#include "public/platform/modules/indexeddb/WebIDBObservation.h"
+#include "public/platform/modules/indexeddb/WebIDBTypes.h"
 
 namespace blink {
 
@@ -17,16 +20,22 @@ ScriptValue IDBObserverChanges::records(ScriptState* scriptState)
     return ScriptValue::from(scriptState, m_records);
 }
 
-IDBObserverChanges* IDBObserverChanges::create(IDBDatabase* database, IDBTransaction* transaction, IDBAny* records)
+IDBObserverChanges* IDBObserverChanges::create(const std::vector<WebIDBObservation>& observations, const std::vector<int32_t>& observationIndex)
 {
-    return new IDBObserverChanges(database, transaction, records);
+    return new IDBObserverChanges(observations, observationIndex);
 }
 
-IDBObserverChanges::IDBObserverChanges(IDBDatabase* database, IDBTransaction* transaction, IDBAny* records)
-    : m_database(database)
-    , m_transaction(transaction)
-    , m_records(records)
+IDBObserverChanges::IDBObserverChanges(const std::vector<WebIDBObservation>& observations, const std::vector<int32_t>& observationIndex)
 {
+    createMap(observations, observationIndex);
+}
+
+void IDBObserverChanges::createMap(const std::vector<WebIDBObservation>& observations, const std::vector<int32_t>& observationIndex)
+{
+
+    for (const auto& idx : observationIndex) {
+        m_records.append(IDBObservation::create(observations[idx]));
+    }
 }
 
 DEFINE_TRACE(IDBObserverChanges)