Port messages sent by WebIDBFactoryImpl to Mojo.

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

 /*
  * 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
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "modules/indexeddb/IDBDatabaseCallbacks.h"
 
 #include "modules/indexeddb/IDBDatabase.h"
+#include "modules/indexeddb/WebIDBDatabaseCallbacksImpl.h"
 
 namespace blink {
 
 IDBDatabaseCallbacks* IDBDatabaseCallbacks::create()
 {
     return new IDBDatabaseCallbacks();
 }
 
 IDBDatabaseCallbacks::IDBDatabaseCallbacks()
     : m_database(nullptr)
@@ skipping 14 matching lines @@
     if (m_database)
         m_database->forceClose();
 }
 
 void IDBDatabaseCallbacks::onVersionChange(int64_t oldVersion, int64_t newVersion)
 {
     if (m_database)
         m_database->onVersionChange(oldVersion, newVersion);
 }
 
-void IDBDatabaseCallbacks::connect(IDBDatabase* database)
-{
-    ASSERT(!m_database);
-    ASSERT(database);
-    m_database = database;
-}
-
 void IDBDatabaseCallbacks::onAbort(int64_t transactionId, DOMException* error)
 {
     if (m_database)
         m_database->onAbort(transactionId, error);
 }
 
 void IDBDatabaseCallbacks::onComplete(int64_t transactionId)
 {
     if (m_database)
         m_database->onComplete(transactionId);
 }
 
+void IDBDatabaseCallbacks::connect(IDBDatabase* database)
+{
+    DCHECK(!m_database);
+    DCHECK(database);
+    m_database = database;
+}
+
+std::unique_ptr<WebIDBDatabaseCallbacks> IDBDatabaseCallbacks::createWebCallbacks()
+{
+    DCHECK(!m_webCallbacks);
+    std::unique_ptr<WebIDBDatabaseCallbacks> callbacks = WebIDBDatabaseCallbacksImpl::create(this);
+    m_webCallbacks = callbacks.get();
+    return callbacks;
+}
+
+void IDBDatabaseCallbacks::detachWebCallbacks()
+{
+    if (m_webCallbacks) {
+        m_webCallbacks->detach();
+        m_webCallbacks = nullptr;
+    }
+}
+
+void IDBDatabaseCallbacks::webCallbacksDestroyed()
+{
+    DCHECK(m_webCallbacks);
+    m_webCallbacks = nullptr;
+}
+
 } // namespace blink