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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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88 DEFINE_ATTRIBUTE_EVENT_LISTENER(success); | 88 DEFINE_ATTRIBUTE_EVENT_LISTENER(success); |
89 DEFINE_ATTRIBUTE_EVENT_LISTENER(error); | 89 DEFINE_ATTRIBUTE_EVENT_LISTENER(error); |
90 | 90 |
91 void markEarlyDeath(); | 91 void markEarlyDeath(); |
92 void setCursorDetails(IndexedDB::CursorType, IndexedDB::CursorDirection); | 92 void setCursorDetails(IndexedDB::CursorType, IndexedDB::CursorDirection); |
93 void setPendingCursor(PassRefPtr<IDBCursor>); | 93 void setPendingCursor(PassRefPtr<IDBCursor>); |
94 void abort(); | 94 void abort(); |
95 | 95 |
96 virtual void onError(PassRefPtr<DOMError>); | 96 virtual void onError(PassRefPtr<DOMError>); |
97 virtual void onSuccess(const Vector<String>&); | 97 virtual void onSuccess(const Vector<String>&); |
98 virtual void onSuccess(PassOwnPtr<blink::WebIDBCursor>, PassRefPtr<IDBKey>,
PassRefPtr<IDBKey> primaryKey, PassRefPtr<SharedBuffer>); | 98 virtual void onSuccess(PassOwnPtr<blink::WebIDBCursor>, PassRefPtr<IDBKey>,
PassRefPtr<IDBKey> primaryKey, PassRefPtr<SharedBuffer>, PassOwnPtr<Vector<BlobI
nfo> >); |
99 virtual void onSuccess(PassRefPtr<IDBKey>); | 99 virtual void onSuccess(PassRefPtr<IDBKey>); |
100 virtual void onSuccess(PassRefPtr<SharedBuffer>); | 100 virtual void onSuccess(PassRefPtr<SharedBuffer>, PassOwnPtr<Vector<BlobInfo>
>); |
101 virtual void onSuccess(PassRefPtr<SharedBuffer>, PassRefPtr<IDBKey>, const I
DBKeyPath&); | 101 virtual void onSuccess(PassRefPtr<SharedBuffer>, PassOwnPtr<Vector<BlobInfo>
>, PassRefPtr<IDBKey>, const IDBKeyPath&); |
102 virtual void onSuccess(int64_t); | 102 virtual void onSuccess(int64_t); |
103 virtual void onSuccess(); | 103 virtual void onSuccess(); |
104 virtual void onSuccess(PassRefPtr<IDBKey>, PassRefPtr<IDBKey> primaryKey, Pa
ssRefPtr<SharedBuffer>); | 104 virtual void onSuccess(PassRefPtr<IDBKey>, PassRefPtr<IDBKey> primaryKey, Pa
ssRefPtr<SharedBuffer>, PassOwnPtr<Vector<BlobInfo> >); |
105 | 105 |
106 // Only IDBOpenDBRequest instances should receive these: | 106 // Only IDBOpenDBRequest instances should receive these: |
107 virtual void onBlocked(int64_t oldVersion) { ASSERT_NOT_REACHED(); } | 107 virtual void onBlocked(int64_t oldVersion) { ASSERT_NOT_REACHED(); } |
108 virtual void onUpgradeNeeded(int64_t oldVersion, PassOwnPtr<blink::WebIDBDat
abase>, const IDBDatabaseMetadata&, blink::WebIDBDataLoss, String dataLossMessag
e) { ASSERT_NOT_REACHED(); } | 108 virtual void onUpgradeNeeded(int64_t oldVersion, PassOwnPtr<blink::WebIDBDat
abase>, const IDBDatabaseMetadata&, blink::WebIDBDataLoss, String dataLossMessag
e) { ASSERT_NOT_REACHED(); } |
109 virtual void onSuccess(PassOwnPtr<blink::WebIDBDatabase>, const IDBDatabaseM
etadata&) { ASSERT_NOT_REACHED(); } | 109 virtual void onSuccess(PassOwnPtr<blink::WebIDBDatabase>, const IDBDatabaseM
etadata&) { ASSERT_NOT_REACHED(); } |
110 | 110 |
111 // ActiveDOMObject | 111 // ActiveDOMObject |
112 virtual bool hasPendingActivity() const OVERRIDE; | 112 virtual bool hasPendingActivity() const OVERRIDE; |
113 virtual void stop() OVERRIDE; | 113 virtual void stop() OVERRIDE; |
114 | 114 |
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126 { | 126 { |
127 if (derefBase()) | 127 if (derefBase()) |
128 delete this; | 128 delete this; |
129 else if (hasOneRef()) | 129 else if (hasOneRef()) |
130 checkForReferenceCycle(); | 130 checkForReferenceCycle(); |
131 } | 131 } |
132 | 132 |
133 DOMRequestState* requestState() { return &m_requestState; } | 133 DOMRequestState* requestState() { return &m_requestState; } |
134 IDBCursor* getResultCursor(); | 134 IDBCursor* getResultCursor(); |
135 | 135 |
| 136 void ackReceivedBlobs(const Vector<BlobInfo>*); |
| 137 |
136 protected: | 138 protected: |
137 IDBRequest(ExecutionContext*, PassRefPtr<IDBAny> source, IDBTransaction*); | 139 IDBRequest(ExecutionContext*, PassRefPtr<IDBAny> source, IDBTransaction*); |
138 void enqueueEvent(PassRefPtr<Event>); | 140 void enqueueEvent(PassRefPtr<Event>); |
139 virtual bool shouldEnqueueEvent() const; | 141 virtual bool shouldEnqueueEvent() const; |
140 void onSuccessInternal(PassRefPtr<IDBAny>); | 142 void onSuccessInternal(PassRefPtr<IDBAny>); |
141 void setResult(PassRefPtr<IDBAny>); | 143 void setResult(PassRefPtr<IDBAny>); |
142 | 144 |
143 bool m_contextStopped; | 145 bool m_contextStopped; |
144 RefPtr<IDBTransaction> m_transaction; | 146 RefPtr<IDBTransaction> m_transaction; |
145 ReadyState m_readyState; | 147 ReadyState m_readyState; |
146 bool m_requestAborted; // May be aborted by transaction then receive async o
nsuccess; ignore vs. assert. | 148 bool m_requestAborted; // May be aborted by transaction then receive async o
nsuccess; ignore vs. assert. |
147 | 149 |
148 private: | 150 private: |
149 void setResultCursor(PassRefPtr<IDBCursor>, PassRefPtr<IDBKey>, PassRefPtr<I
DBKey> primaryKey, PassRefPtr<SharedBuffer> value); | 151 void setResultCursor(PassRefPtr<IDBCursor>, PassRefPtr<IDBKey>, PassRefPtr<I
DBKey> primaryKey, PassRefPtr<SharedBuffer> value, PassOwnPtr<Vector<BlobInfo> >
); |
150 void checkForReferenceCycle(); | 152 void checkForReferenceCycle(); |
| 153 void handleBlobAcks(); |
151 | 154 |
152 RefPtr<IDBAny> m_source; | 155 RefPtr<IDBAny> m_source; |
153 RefPtr<IDBAny> m_result; | 156 RefPtr<IDBAny> m_result; |
154 RefPtr<DOMError> m_error; | 157 RefPtr<DOMError> m_error; |
155 | 158 |
156 bool m_hasPendingActivity; | 159 bool m_hasPendingActivity; |
157 Vector<RefPtr<Event> > m_enqueuedEvents; | 160 Vector<RefPtr<Event> > m_enqueuedEvents; |
158 | 161 |
159 // Only used if the result type will be a cursor. | 162 // Only used if the result type will be a cursor. |
160 IndexedDB::CursorType m_cursorType; | 163 IndexedDB::CursorType m_cursorType; |
161 IndexedDB::CursorDirection m_cursorDirection; | 164 IndexedDB::CursorDirection m_cursorDirection; |
162 RefPtr<IDBCursor> m_pendingCursor; | 165 RefPtr<IDBCursor> m_pendingCursor; |
163 RefPtr<IDBKey> m_cursorKey; | 166 RefPtr<IDBKey> m_cursorKey; |
164 RefPtr<IDBKey> m_cursorPrimaryKey; | 167 RefPtr<IDBKey> m_cursorPrimaryKey; |
165 RefPtr<SharedBuffer> m_cursorValue; | 168 RefPtr<SharedBuffer> m_cursorValue; |
| 169 OwnPtr<Vector<BlobInfo> > m_blobInfo; |
166 bool m_didFireUpgradeNeededEvent; | 170 bool m_didFireUpgradeNeededEvent; |
167 bool m_preventPropagation; | 171 bool m_preventPropagation; |
168 bool m_resultDirty; | 172 bool m_resultDirty; |
169 | 173 |
170 DOMRequestState m_requestState; | 174 DOMRequestState m_requestState; |
171 }; | 175 }; |
172 | 176 |
173 } // namespace WebCore | 177 } // namespace WebCore |
174 | 178 |
175 #endif // IDBRequest_h | 179 #endif // IDBRequest_h |
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