IndexedDB: Have IDBCursor and IDBRequest explicitly break ref cycles

Source/modules/indexeddb/IDBAny.cpp

 /*
  * Copyright (C) 2010 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 44 matching lines @@
     : m_type(type)
     , m_integer(0)
 {
     ASSERT(type == UndefinedType || type == NullType);
 }
 
 IDBAny::~IDBAny()
 {
 }
 
-PassRefPtr<DOMStringList> IDBAny::domStringList()
+DOMStringList* IDBAny::domStringList()
 {
     ASSERT(m_type == DOMStringListType);
-    return m_domStringList;
+    return m_domStringList.get();
 }
 
-PassRefPtr<IDBCursor> IDBAny::idbCursor()
+IDBCursor* IDBAny::idbCursor()
 {
     ASSERT(m_type == IDBCursorType);
-    return m_idbCursor;
+    return m_idbCursor.get();
 }
 
-PassRefPtr<IDBCursorWithValue> IDBAny::idbCursorWithValue()
+IDBCursorWithValue* IDBAny::idbCursorWithValue()
 {
     ASSERT(m_type == IDBCursorWithValueType);
-    return m_idbCursorWithValue;
+    return m_idbCursorWithValue.get();
 }
 
-PassRefPtr<IDBDatabase> IDBAny::idbDatabase()
+IDBDatabase* IDBAny::idbDatabase()
 {
     ASSERT(m_type == IDBDatabaseType);
-    return m_idbDatabase;
+    return m_idbDatabase.get();
 }
 
-PassRefPtr<IDBFactory> IDBAny::idbFactory()
+IDBFactory* IDBAny::idbFactory()
 {
     ASSERT(m_type == IDBFactoryType);
-    return m_idbFactory;
+    return m_idbFactory.get();
 }
 
-PassRefPtr<IDBIndex> IDBAny::idbIndex()
+IDBIndex* IDBAny::idbIndex()
 {
     ASSERT(m_type == IDBIndexType);
-    return m_idbIndex;
+    return m_idbIndex.get();
 }
 
-PassRefPtr<IDBObjectStore> IDBAny::idbObjectStore()
+IDBObjectStore* IDBAny::idbObjectStore()
 {
     ASSERT(m_type == IDBObjectStoreType);
-    return m_idbObjectStore;
+    return m_idbObjectStore.get();
 }
 
-PassRefPtr<IDBTransaction> IDBAny::idbTransaction()
+IDBTransaction* IDBAny::idbTransaction()
 {
     ASSERT(m_type == IDBTransactionType);
-    return m_idbTransaction;
+    return m_idbTransaction.get();
 }
 
 const ScriptValue& IDBAny::scriptValue()
 {
     ASSERT(m_type == ScriptValueType);
     return m_scriptValue;
 }
 
 const String& IDBAny::string()
 {
@@ skipping 84 matching lines @@
 {
 }
 
 IDBAny::IDBAny(int64_t value)
     : m_type(IntegerType)
     , m_integer(value)
 {
 }
 
 } // namespace WebCore