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| 1 /* | 1 /* |
| 2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * | 7 * |
| 8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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| 49 class ExceptionState; | 49 class ExceptionState; |
| 50 class ExecutionContext; | 50 class ExecutionContext; |
| 51 | 51 |
| 52 class IDBDatabase FINAL | 52 class IDBDatabase FINAL |
| 53 : public RefCountedGarbageCollectedWillBeGarbageCollectedFinalized<IDBDataba
se> | 53 : public RefCountedGarbageCollectedWillBeGarbageCollectedFinalized<IDBDataba
se> |
| 54 , public EventTargetWithInlineData | 54 , public EventTargetWithInlineData |
| 55 , public ActiveDOMObject { | 55 , public ActiveDOMObject { |
| 56 DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCountedGarbageCollected<I
DBDatabase>); | 56 DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCountedGarbageCollected<I
DBDatabase>); |
| 57 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(IDBDatabase); | 57 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(IDBDatabase); |
| 58 public: | 58 public: |
| 59 static IDBDatabase* create(ExecutionContext*, PassOwnPtr<blink::WebIDBDataba
se>, IDBDatabaseCallbacks*); | 59 static IDBDatabase* create(ExecutionContext*, PassOwnPtr<WebIDBDatabase>, ID
BDatabaseCallbacks*); |
| 60 virtual ~IDBDatabase(); | 60 virtual ~IDBDatabase(); |
| 61 virtual void trace(Visitor*) OVERRIDE; | 61 virtual void trace(Visitor*) OVERRIDE; |
| 62 | 62 |
| 63 void setMetadata(const IDBDatabaseMetadata& metadata) { m_metadata = metadat
a; } | 63 void setMetadata(const IDBDatabaseMetadata& metadata) { m_metadata = metadat
a; } |
| 64 void indexCreated(int64_t objectStoreId, const IDBIndexMetadata&); | 64 void indexCreated(int64_t objectStoreId, const IDBIndexMetadata&); |
| 65 void indexDeleted(int64_t objectStoreId, int64_t indexId); | 65 void indexDeleted(int64_t objectStoreId, int64_t indexId); |
| 66 void transactionCreated(IDBTransaction*); | 66 void transactionCreated(IDBTransaction*); |
| 67 void transactionFinished(const IDBTransaction*); | 67 void transactionFinished(const IDBTransaction*); |
| 68 | 68 |
| 69 // Implement the IDL | 69 // Implement the IDL |
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| 105 using EventTarget::dispatchEvent; | 105 using EventTarget::dispatchEvent; |
| 106 virtual bool dispatchEvent(PassRefPtrWillBeRawPtr<Event>) OVERRIDE; | 106 virtual bool dispatchEvent(PassRefPtrWillBeRawPtr<Event>) OVERRIDE; |
| 107 | 107 |
| 108 int64_t findObjectStoreId(const String& name) const; | 108 int64_t findObjectStoreId(const String& name) const; |
| 109 bool containsObjectStore(const String& name) const | 109 bool containsObjectStore(const String& name) const |
| 110 { | 110 { |
| 111 return findObjectStoreId(name) != IDBObjectStoreMetadata::InvalidId; | 111 return findObjectStoreId(name) != IDBObjectStoreMetadata::InvalidId; |
| 112 } | 112 } |
| 113 | 113 |
| 114 // Will return nullptr if this database is stopped. | 114 // Will return nullptr if this database is stopped. |
| 115 blink::WebIDBDatabase* backend() const { return m_backend.get(); } | 115 WebIDBDatabase* backend() const { return m_backend.get(); } |
| 116 | 116 |
| 117 static int64_t nextTransactionId(); | 117 static int64_t nextTransactionId(); |
| 118 | 118 |
| 119 void ackReceivedBlobs(const Vector<blink::WebBlobInfo>*); | 119 void ackReceivedBlobs(const Vector<WebBlobInfo>*); |
| 120 | 120 |
| 121 static const char indexDeletedErrorMessage[]; | 121 static const char indexDeletedErrorMessage[]; |
| 122 static const char isKeyCursorErrorMessage[]; | 122 static const char isKeyCursorErrorMessage[]; |
| 123 static const char noKeyOrKeyRangeErrorMessage[]; | 123 static const char noKeyOrKeyRangeErrorMessage[]; |
| 124 static const char noSuchIndexErrorMessage[]; | 124 static const char noSuchIndexErrorMessage[]; |
| 125 static const char noSuchObjectStoreErrorMessage[]; | 125 static const char noSuchObjectStoreErrorMessage[]; |
| 126 static const char noValueErrorMessage[]; | 126 static const char noValueErrorMessage[]; |
| 127 static const char notValidKeyErrorMessage[]; | 127 static const char notValidKeyErrorMessage[]; |
| 128 static const char notVersionChangeTransactionErrorMessage[]; | 128 static const char notVersionChangeTransactionErrorMessage[]; |
| 129 static const char objectStoreDeletedErrorMessage[]; | 129 static const char objectStoreDeletedErrorMessage[]; |
| 130 static const char requestNotFinishedErrorMessage[]; | 130 static const char requestNotFinishedErrorMessage[]; |
| 131 static const char sourceDeletedErrorMessage[]; | 131 static const char sourceDeletedErrorMessage[]; |
| 132 static const char transactionFinishedErrorMessage[]; | 132 static const char transactionFinishedErrorMessage[]; |
| 133 static const char transactionInactiveErrorMessage[]; | 133 static const char transactionInactiveErrorMessage[]; |
| 134 static const char transactionReadOnlyErrorMessage[]; | 134 static const char transactionReadOnlyErrorMessage[]; |
| 135 static const char databaseClosedErrorMessage[]; | 135 static const char databaseClosedErrorMessage[]; |
| 136 | 136 |
| 137 private: | 137 private: |
| 138 IDBDatabase(ExecutionContext*, PassOwnPtr<blink::WebIDBDatabase>, IDBDatabas
eCallbacks*); | 138 IDBDatabase(ExecutionContext*, PassOwnPtr<WebIDBDatabase>, IDBDatabaseCallba
cks*); |
| 139 | 139 |
| 140 void closeConnection(); | 140 void closeConnection(); |
| 141 | 141 |
| 142 IDBDatabaseMetadata m_metadata; | 142 IDBDatabaseMetadata m_metadata; |
| 143 OwnPtr<blink::WebIDBDatabase> m_backend; | 143 OwnPtr<WebIDBDatabase> m_backend; |
| 144 Member<IDBTransaction> m_versionChangeTransaction; | 144 Member<IDBTransaction> m_versionChangeTransaction; |
| 145 typedef HeapHashMap<int64_t, Member<IDBTransaction> > TransactionMap; | 145 typedef HeapHashMap<int64_t, Member<IDBTransaction> > TransactionMap; |
| 146 TransactionMap m_transactions; | 146 TransactionMap m_transactions; |
| 147 | 147 |
| 148 bool m_closePending; | 148 bool m_closePending; |
| 149 bool m_contextStopped; | 149 bool m_contextStopped; |
| 150 | 150 |
| 151 // Keep track of the versionchange events waiting to be fired on this | 151 // Keep track of the versionchange events waiting to be fired on this |
| 152 // database so that we can cancel them if the database closes. | 152 // database so that we can cancel them if the database closes. |
| 153 WillBeHeapVector<RefPtrWillBeMember<Event> > m_enqueuedEvents; | 153 WillBeHeapVector<RefPtrWillBeMember<Event> > m_enqueuedEvents; |
| 154 | 154 |
| 155 Member<IDBDatabaseCallbacks> m_databaseCallbacks; | 155 Member<IDBDatabaseCallbacks> m_databaseCallbacks; |
| 156 }; | 156 }; |
| 157 | 157 |
| 158 } // namespace blink | 158 } // namespace blink |
| 159 | 159 |
| 160 #endif // IDBDatabase_h | 160 #endif // IDBDatabase_h |
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