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| 1 /* | |
| 2 * Copyright (C) 2011 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 IDBDatabaseCallbacks_h | |
| 27 #define IDBDatabaseCallbacks_h | |
| 28 | |
| 29 #include "modules/ModulesExport.h" | |
| 30 #include "platform/heap/Handle.h" | |
| 31 #include "wtf/PassRefPtr.h" | |
| 32 | |
| 33 namespace blink { | |
| 34 | |
| 35 class DOMException; | |
| 36 class IDBDatabase; | |
| 37 | |
| 38 class MODULES_EXPORT IDBDatabaseCallbacks : public GarbageCollectedFinalized<IDB
DatabaseCallbacks> { | |
| 39 public: | |
| 40 static IDBDatabaseCallbacks* create(); | |
| 41 virtual ~IDBDatabaseCallbacks(); | |
| 42 DECLARE_TRACE(); | |
| 43 | |
| 44 // IDBDatabaseCallbacks | |
| 45 virtual void onForcedClose(); | |
| 46 virtual void onVersionChange(int64_t oldVersion, int64_t newVersion); | |
| 47 | |
| 48 virtual void onAbort(int64_t transactionId, DOMException*); | |
| 49 virtual void onComplete(int64_t transactionId); | |
| 50 | |
| 51 void connect(IDBDatabase*); | |
| 52 | |
| 53 protected: | |
| 54 // Exposed to subclasses for unit tests. | |
| 55 IDBDatabaseCallbacks(); | |
| 56 | |
| 57 private: | |
| 58 // The initial IDBOpenDBRequest, final IDBDatabase, and/or | |
| 59 // WebIDBDatabaseCallbacks have strong references to an IDBDatabaseCallbacks | |
| 60 // object. | |
| 61 // Oilpan: We'd like to delete an IDBDatabase object by a | |
| 62 // GC. WebIDBDatabaseCallbacks can survive the GC, and IDBDatabaseCallbacks | |
| 63 // can survive too. m_database should be a weak reference to avoid that an | |
| 64 // IDBDatabase survives the GC with the IDBDatabaseCallbacks. | |
| 65 WeakMember<IDBDatabase> m_database; | |
| 66 }; | |
| 67 | |
| 68 } // namespace blink | |
| 69 | |
| 70 #endif // IDBDatabaseCallbacks_h | |
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Chromium Code Reviews
Issue 1963293002:
Replacing Indexed DB Chromium IPC with Mojo
Base URL: https://chromium.googlesource.com/chromium/src.git@master