Port IndexedDB open() and database callbacks to Mojo.

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

 /*
  * Copyright (C) 2012 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 11 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef IDBOpenDBRequest_h
 #define IDBOpenDBRequest_h
 
 #include "modules/ModulesExport.h"
 #include "modules/indexeddb/IDBRequest.h"
 #include "public/platform/modules/indexeddb/WebIDBDatabase.h"
+#include "public/platform/modules/indexeddb/indexed_db.mojom-blink.h"
 #include <memory>
 
 namespace blink {
 
-class IDBDatabaseCallbacks;
-
 class MODULES_EXPORT IDBOpenDBRequest final : public IDBRequest {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static IDBOpenDBRequest* create(ScriptState*, IDBDatabaseCallbacks*, int64_t transactionId, int64_t version);
+    static IDBOpenDBRequest* create(ScriptState*, int64_t transactionId, int64_t version);
     ~IDBOpenDBRequest() override;
     DECLARE_VIRTUAL_TRACE();
 
     using IDBRequest::onSuccess;
 
+    void setClientRequest(indexed_db::mojom::blink::DatabaseClientAssociatedRequest);
+
     void onBlocked(int64_t existingVersion) override;
     void onUpgradeNeeded(int64_t oldVersion, std::unique_ptr<WebIDBDatabase>, const IDBDatabaseMetadata&, WebIDBDataLoss, String dataLossMessage) override;
     void onSuccess(std::unique_ptr<WebIDBDatabase>, const IDBDatabaseMetadata&) override;
     void onSuccess(int64_t oldVersion) override;
 
     // EventTarget
     const AtomicString& interfaceName() const override;
 
     DEFINE_ATTRIBUTE_EVENT_LISTENER(blocked);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(upgradeneeded);
 
 protected:
     bool shouldEnqueueEvent() const override;
 
     // EventTarget
     DispatchEventResult dispatchEventInternal(Event*) override;
 
 private:
-    IDBOpenDBRequest(ScriptState*, IDBDatabaseCallbacks*, int64_t transactionId, int64_t version);
+    IDBOpenDBRequest(ScriptState*, int64_t transactionId, int64_t version);
 
-    Member<IDBDatabaseCallbacks> m_databaseCallbacks;
+    indexed_db::mojom::blink::DatabaseClientAssociatedRequest m_clientRequest;
     const int64_t m_transactionId;
     int64_t m_version;
 };
 
 } // namespace blink
 
 #endif // IDBOpenDBRequest_h