1 /* 2 * Copyright (C) 2012 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef IDBOpenDBRequest_h 27 #define IDBOpenDBRequest_h 28 29 #include "modules/indexeddb/IDBRequest.h" 30 #include "public/platform/WebIDBDatabase.h" 31 32 namespace WebCore { 33 34 class IDBDatabaseCallbacks; 35 36 class IDBOpenDBRequest : public IDBRequest { 37 public: 38 static PassRefPtr<IDBOpenDBRequest> create(ExecutionContext*, PassRefPtr<IDBDatabaseCallbacks>, int64_t transactionId, int64_t version); 39 virtual ~IDBOpenDBRequest(); 40 41 using IDBRequest::onSuccess; 42 43 virtual void onBlocked(int64_t existingVersion) OVERRIDE; 44 virtual void onUpgradeNeeded(int64_t oldVersion, PassOwnPtr<blink::WebIDBDatabase>, const IDBDatabaseMetadata&, blink::WebIDBDataLoss, String dataLossMessage) OVERRIDE; 45 virtual void onSuccess(PassOwnPtr<blink::WebIDBDatabase>, const IDBDatabaseMetadata&) OVERRIDE; 46 47 // EventTarget 48 virtual const AtomicString& interfaceName() const; 49 virtual bool dispatchEvent(PassRefPtr<Event>) OVERRIDE; 50 51 DEFINE_ATTRIBUTE_EVENT_LISTENER(blocked); 52 DEFINE_ATTRIBUTE_EVENT_LISTENER(upgradeneeded); 53 54 protected: 55 virtual bool shouldEnqueueEvent() const OVERRIDE; 56 57 private: 58 IDBOpenDBRequest(ExecutionContext*, PassRefPtr<IDBDatabaseCallbacks>, int64_t transactionId, int64_t version); 59 60 RefPtr<IDBDatabaseCallbacks> m_databaseCallbacks; 61 const int64_t m_transactionId; 62 int64_t m_version; 63 }; 64 65 } // namespace WebCore 66 67 #endif // IDBOpenDBRequest_h 68