| /* |
| * 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 |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * 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. |
| */ |
| |
| #ifndef IDBCallbacks_h |
| #define IDBCallbacks_h |
| |
| #include "platform/SharedBuffer.h" |
| #include "modules/indexeddb/IDBDatabaseBackendInterface.h" |
| #include "modules/indexeddb/IDBKey.h" |
| #include "modules/indexeddb/IDBKeyPath.h" |
| #include "public/platform/WebIDBCallbacks.h" |
| #include "wtf/RefCounted.h" |
| |
| namespace WebCore { |
| |
| class DOMError; |
| class IDBCursorBackendInterface; |
| |
| class IDBCallbacks : public WTF::RefCountedBase { |
| public: |
| virtual ~IDBCallbacks() { } |
| virtual void deref() = 0; |
| |
| |
| virtual void onError(PassRefPtr<DOMError>) = 0; |
| // From IDBFactory.webkitGetDatabaseNames() |
| virtual void onSuccess(const Vector<String>&) = 0; |
| // From IDBObjectStore/IDBIndex.openCursor(), IDBIndex.openKeyCursor() |
| virtual void onSuccess(PassRefPtr<IDBCursorBackendInterface>, PassRefPtr<IDBKey>, PassRefPtr<IDBKey> primaryKey, PassRefPtr<SharedBuffer>) = 0; |
| // From IDBObjectStore.add()/put(), IDBIndex.getKey() |
| virtual void onSuccess(PassRefPtr<IDBKey>) = 0; |
| // From IDBObjectStore/IDBIndex.get()/count(), and various methods that yield null/undefined. |
| virtual void onSuccess(PassRefPtr<SharedBuffer>) = 0; |
| // From IDBObjectStore/IDBIndex.get() (with key injection) |
| virtual void onSuccess(PassRefPtr<SharedBuffer>, PassRefPtr<IDBKey>, const IDBKeyPath&) = 0; |
| // From IDBObjectStore/IDBIndex.count() |
| virtual void onSuccess(int64_t value) = 0; |
| |
| // From IDBFactor.deleteDatabase(), IDBObjectStore/IDBIndex.get(), IDBObjectStore.delete(), IDBObjectStore.clear() |
| virtual void onSuccess() = 0; |
| |
| // From IDBCursor.advance()/continue() |
| virtual void onSuccess(PassRefPtr<IDBKey>, PassRefPtr<IDBKey> primaryKey, PassRefPtr<SharedBuffer>) = 0; |
| // From IDBFactory.open()/deleteDatabase() |
| virtual void onBlocked(int64_t /* existingVersion */) { ASSERT_NOT_REACHED(); } |
| // From IDBFactory.open() |
| virtual void onUpgradeNeeded(int64_t /* oldVersion */, PassRefPtr<IDBDatabaseBackendInterface>, const IDBDatabaseMetadata&, WebKit::WebIDBCallbacks::DataLoss dataLoss, String dataLossMessage) { ASSERT_NOT_REACHED(); } |
| virtual void onSuccess(PassRefPtr<IDBDatabaseBackendInterface>, const IDBDatabaseMetadata&) { ASSERT_NOT_REACHED(); } |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // IDBCallbacks_h |