[oilpan] Move IDBDatabase, IDBDatabaseCallbacks, IDBDatabaseBackendInterface and other related clas…

Source/modules/indexeddb/IDBCursorBackendImpl.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 22 matching lines @@
 #include "modules/indexeddb/IDBDatabaseError.h"
 #include "modules/indexeddb/IDBDatabaseException.h"
 #include "modules/indexeddb/IDBKeyRange.h"
 #include "modules/indexeddb/IDBTracing.h"
 #include "modules/indexeddb/IDBTransactionBackendImpl.h"
 
 namespace WebCore {
 
 class IDBCursorBackendImpl::CursorIterationOperation : public IDBTransactionBackendImpl::Operation {
 public:
-    static PassOwnPtr<IDBTransactionBackendImpl::Operation> create(PassRefPtr<IDBCursorBackendImpl> cursor, PassRefPtr<IDBKey> key, PassRefPtr<IDBCallbacks> callbacks)
+    static PassOwnPtr<IDBTransactionBackendImpl::Operation> create(PassRefPtr<IDBCursorBackendImpl> cursor, PassRefPtr<IDBKey> key, IDBCallbacks* callbacks)
     {
         return adoptPtr(new CursorIterationOperation(cursor, key, callbacks));
     }
     virtual void perform(IDBTransactionBackendImpl*);
 private:
-    CursorIterationOperation(PassRefPtr<IDBCursorBackendImpl> cursor, PassRefPtr<IDBKey> key, PassRefPtr<IDBCallbacks> callbacks)
+    CursorIterationOperation(PassRefPtr<IDBCursorBackendImpl> cursor, PassRefPtr<IDBKey> key, IDBCallbacks* callbacks)
         : m_cursor(cursor)
         , m_key(key)
         , m_callbacks(callbacks)
     {
     }
 
     RefPtr<IDBCursorBackendImpl> m_cursor;
     RefPtr<IDBKey> m_key;
-    RefPtr<IDBCallbacks> m_callbacks;
+    Persistent<IDBCallbacks> m_callbacks;
 };
 
 class IDBCursorBackendImpl::CursorAdvanceOperation : public IDBTransactionBackendImpl::Operation {
 public:
-    static PassOwnPtr<IDBTransactionBackendImpl::Operation> create(PassRefPtr<IDBCursorBackendImpl> cursor, unsigned long count, PassRefPtr<IDBCallbacks> callbacks)
+    static PassOwnPtr<IDBTransactionBackendImpl::Operation> create(PassRefPtr<IDBCursorBackendImpl> cursor, unsigned long count, IDBCallbacks* callbacks)
     {
         return adoptPtr(new CursorAdvanceOperation(cursor, count, callbacks));
     }
     virtual void perform(IDBTransactionBackendImpl*);
 private:
-    CursorAdvanceOperation(PassRefPtr<IDBCursorBackendImpl> cursor, unsigned long count, PassRefPtr<IDBCallbacks> callbacks)
+    CursorAdvanceOperation(PassRefPtr<IDBCursorBackendImpl> cursor, unsigned long count, IDBCallbacks* callbacks)
         : m_cursor(cursor)
         , m_count(count)
         , m_callbacks(callbacks)
     {
     }
 
     RefPtr<IDBCursorBackendImpl> m_cursor;
     unsigned long m_count;
-    RefPtr<IDBCallbacks> m_callbacks;
+    Persistent<IDBCallbacks> m_callbacks;
 };
 
 class IDBCursorBackendImpl::CursorPrefetchIterationOperation : public IDBTransactionBackendImpl::Operation {
 public:
-    static PassOwnPtr<IDBTransactionBackendImpl::Operation> create(PassRefPtr<IDBCursorBackendImpl> cursor, int numberToFetch, PassRefPtr<IDBCallbacks> callbacks)
+    static PassOwnPtr<IDBTransactionBackendImpl::Operation> create(PassRefPtr<IDBCursorBackendImpl> cursor, int numberToFetch, IDBCallbacks* callbacks)
     {
         return adoptPtr(new CursorPrefetchIterationOperation(cursor, numberToFetch, callbacks));
     }
     virtual void perform(IDBTransactionBackendImpl*);
 private:
-    CursorPrefetchIterationOperation(PassRefPtr<IDBCursorBackendImpl> cursor, int numberToFetch, PassRefPtr<IDBCallbacks> callbacks)
+    CursorPrefetchIterationOperation(PassRefPtr<IDBCursorBackendImpl> cursor, int numberToFetch, IDBCallbacks* callbacks)
         : m_cursor(cursor)
         , m_numberToFetch(numberToFetch)
         , m_callbacks(callbacks)
     {
     }
 
     RefPtr<IDBCursorBackendImpl> m_cursor;
     int m_numberToFetch;
-    RefPtr<IDBCallbacks> m_callbacks;
+    Persistent<IDBCallbacks> m_callbacks;
 };
 
 IDBCursorBackendImpl::IDBCursorBackendImpl(PassRefPtr<IDBBackingStore::Cursor> cursor, IndexedDB::CursorType cursorType, IDBDatabaseBackendInterface::TaskType taskType, IDBTransactionBackendImpl* transaction, int64_t objectStoreId)
     : m_taskType(taskType)
     , m_cursorType(cursorType)
     , m_database(transaction->database())
     , m_transaction(transaction)
     , m_objectStoreId(objectStoreId)
     , m_cursor(cursor)
     , m_closed(false)
 {
     m_transaction->registerOpenCursor(this);
 }
 
 IDBCursorBackendImpl::~IDBCursorBackendImpl()
 {
     m_transaction->unregisterOpenCursor(this);
 }
 
 
-void IDBCursorBackendImpl::continueFunction(PassRefPtr<IDBKey> key, PassRefPtr<IDBCallbacks> prpCallbacks)
+void IDBCursorBackendImpl::continueFunction(PassRefPtr<IDBKey> key, IDBCallbacks* callbacks)
 {
     IDB_TRACE("IDBCursorBackendImpl::continue");
-    RefPtr<IDBCallbacks> callbacks = prpCallbacks;
     m_transaction->scheduleTask(m_taskType, CursorIterationOperation::create(this, key, callbacks));
 }
 
-void IDBCursorBackendImpl::advance(unsigned long count, PassRefPtr<IDBCallbacks> prpCallbacks)
+void IDBCursorBackendImpl::advance(unsigned long count, IDBCallbacks* callbacks)
 {
     IDB_TRACE("IDBCursorBackendImpl::advance");
-    RefPtr<IDBCallbacks> callbacks = prpCallbacks;
     m_transaction->scheduleTask(CursorAdvanceOperation::create(this, count, callbacks));
 }
 
 void IDBCursorBackendImpl::CursorAdvanceOperation::perform(IDBTransactionBackendImpl*)
 {
     IDB_TRACE("CursorAdvanceOperation");
     if (!m_cursor->m_cursor || !m_cursor->m_cursor->advance(m_count)) {
         m_cursor->m_cursor = 0;
         m_callbacks->onSuccess(static_cast<SharedBuffer*>(0));
         return;
     }
 
     m_callbacks->onSuccess(m_cursor->key(), m_cursor->primaryKey(), m_cursor->value());
 }
 
 void IDBCursorBackendImpl::CursorIterationOperation::perform(IDBTransactionBackendImpl*)
 {
     IDB_TRACE("CursorIterationOperation");
     if (!m_cursor->m_cursor || !m_cursor->m_cursor->continueFunction(m_key.get())) {
         m_cursor->m_cursor = 0;
         m_callbacks->onSuccess(static_cast<SharedBuffer*>(0));
         return;
     }
 
     m_callbacks->onSuccess(m_cursor->key(), m_cursor->primaryKey(), m_cursor->value());
 }
 
-void IDBCursorBackendImpl::deleteFunction(PassRefPtr<IDBCallbacks> prpCallbacks)
+void IDBCursorBackendImpl::deleteFunction(IDBCallbacks* callbacks)
 {
     IDB_TRACE("IDBCursorBackendImpl::delete");
     ASSERT(m_transaction->mode() != IndexedDB::TransactionReadOnly);
     RefPtr<IDBKeyRange> keyRange = IDBKeyRange::create(m_cursor->primaryKey());
-    m_database->deleteRange(m_transaction->id(), m_objectStoreId, keyRange.release(), prpCallbacks);
+    m_database->deleteRange(m_transaction->id(), m_objectStoreId, keyRange.release(), callbacks);
 }
 
-void IDBCursorBackendImpl::prefetchContinue(int numberToFetch, PassRefPtr<IDBCallbacks> prpCallbacks)
+void IDBCursorBackendImpl::prefetchContinue(int numberToFetch, IDBCallbacks* callbacks)
 {
     IDB_TRACE("IDBCursorBackendImpl::prefetchContinue");
-    RefPtr<IDBCallbacks> callbacks = prpCallbacks;
     m_transaction->scheduleTask(m_taskType, CursorPrefetchIterationOperation::create(this, numberToFetch, callbacks));
 }
 
 void IDBCursorBackendImpl::CursorPrefetchIterationOperation::perform(IDBTransactionBackendImpl*)
 {
     IDB_TRACE("CursorPrefetchIterationOperation");
 
     Vector<RefPtr<IDBKey> > foundKeys;
     Vector<RefPtr<IDBKey> > foundPrimaryKeys;
     Vector<RefPtr<SharedBuffer> > foundValues;
@@ skipping 57 matching lines @@
 
 void IDBCursorBackendImpl::close()
 {
     IDB_TRACE("IDBCursorBackendImpl::close");
     m_closed = true;
     m_cursor.clear();
     m_savedCursor.clear();
 }
 
 } // namespace WebCore