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 31 namespace WebCore { 32 33 class IDBDatabaseCallbacksImpl; 34 35 class IDBOpenDBRequest : public IDBRequest { 36 public: 37 static PassRefPtr<IDBOpenDBRequest> create(ScriptExecutionContext*, PassRefPtr<IDBDatabaseCallbacksImpl>, int64_t transactionId, int64_t version); 38 virtual ~IDBOpenDBRequest(); 39 40 using IDBRequest::onSuccess; 41 42 virtual void onBlocked(int64_t existingVersion) OVERRIDE; 43 virtual void onUpgradeNeeded(int64_t oldVersion, PassRefPtr<IDBDatabaseBackendInterface>, const IDBDatabaseMetadata&, WebKit::WebIDBCallbacks::DataLoss) OVERRIDE; 44 virtual void onSuccess(PassRefPtr<IDBDatabaseBackendInterface>, const IDBDatabaseMetadata&) OVERRIDE; 45 46 // EventTarget 47 virtual const AtomicString& interfaceName() const; 48 virtual bool dispatchEvent(PassRefPtr<Event>) OVERRIDE; 49 50 DEFINE_ATTRIBUTE_EVENT_LISTENER(blocked); 51 DEFINE_ATTRIBUTE_EVENT_LISTENER(upgradeneeded); 52 53 protected: 54 virtual bool shouldEnqueueEvent() const OVERRIDE; 55 56 private: 57 IDBOpenDBRequest(ScriptExecutionContext*, PassRefPtr<IDBDatabaseCallbacksImpl>, int64_t transactionId, int64_t version); 58 59 RefPtr<IDBDatabaseCallbacksImpl> m_databaseCallbacks; 60 const int64_t m_transactionId; 61 int64_t m_version; 62 }; 63 64 } // namespace WebCore 65 66 #endif // IDBOpenDBRequest_h 67
