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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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29 #include "bindings/v8/ScriptValue.h" | 29 #include "bindings/v8/ScriptValue.h" |
30 #include "bindings/v8/ScriptWrappable.h" | 30 #include "bindings/v8/ScriptWrappable.h" |
31 #include "modules/indexeddb/IDBKey.h" | 31 #include "modules/indexeddb/IDBKey.h" |
32 #include "modules/indexeddb/IDBRequest.h" | 32 #include "modules/indexeddb/IDBRequest.h" |
33 #include "modules/indexeddb/IndexedDB.h" | 33 #include "modules/indexeddb/IndexedDB.h" |
34 #include "public/platform/WebIDBCursor.h" | 34 #include "public/platform/WebIDBCursor.h" |
35 #include "wtf/PassRefPtr.h" | 35 #include "wtf/PassRefPtr.h" |
36 #include "wtf/RefCounted.h" | 36 #include "wtf/RefCounted.h" |
37 #include "wtf/RefPtr.h" | 37 #include "wtf/RefPtr.h" |
38 | 38 |
| 39 namespace blink { |
| 40 |
| 41 class WebBlobInfo; |
| 42 |
| 43 } // namespace blink |
| 44 |
39 namespace WebCore { | 45 namespace WebCore { |
40 | 46 |
41 class ExceptionState; | 47 class ExceptionState; |
42 class IDBAny; | 48 class IDBAny; |
43 class IDBTransaction; | 49 class IDBTransaction; |
44 class ExecutionContext; | 50 class ExecutionContext; |
45 class SharedBuffer; | 51 class SharedBuffer; |
46 | 52 |
47 class IDBCursor : public ScriptWrappable, public WTF::RefCountedBase { | 53 class IDBCursor : public ScriptWrappable, public WTF::RefCountedBase { |
48 public: | 54 public: |
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71 PassRefPtr<IDBRequest> deleteFunction(ExecutionContext*, ExceptionState&); | 77 PassRefPtr<IDBRequest> deleteFunction(ExecutionContext*, ExceptionState&); |
72 | 78 |
73 bool isKeyDirty() const { return m_keyDirty; } | 79 bool isKeyDirty() const { return m_keyDirty; } |
74 bool isPrimaryKeyDirty() const { return m_primaryKeyDirty; } | 80 bool isPrimaryKeyDirty() const { return m_primaryKeyDirty; } |
75 bool isValueDirty() const { return m_valueDirty; } | 81 bool isValueDirty() const { return m_valueDirty; } |
76 | 82 |
77 void continueFunction(PassRefPtr<IDBKey>, PassRefPtr<IDBKey> primaryKey, Exc
eptionState&); | 83 void continueFunction(PassRefPtr<IDBKey>, PassRefPtr<IDBKey> primaryKey, Exc
eptionState&); |
78 void postSuccessHandlerCallback(); | 84 void postSuccessHandlerCallback(); |
79 bool isDeleted() const; | 85 bool isDeleted() const; |
80 void close(); | 86 void close(); |
81 void setValueReady(PassRefPtr<IDBKey>, PassRefPtr<IDBKey> primaryKey, PassRe
fPtr<SharedBuffer> value); | 87 void setValueReady(PassRefPtr<IDBKey>, PassRefPtr<IDBKey> primaryKey, PassRe
fPtr<SharedBuffer> value, PassOwnPtr<Vector<blink::WebBlobInfo> >); |
82 PassRefPtr<IDBKey> idbPrimaryKey() const { return m_primaryKey; } | 88 PassRefPtr<IDBKey> idbPrimaryKey() const { return m_primaryKey; } |
83 IDBRequest* request() const { return m_request.get(); } | 89 IDBRequest* request() const { return m_request.get(); } |
84 virtual bool isKeyCursor() const { return true; } | 90 virtual bool isKeyCursor() const { return true; } |
85 virtual bool isCursorWithValue() const { return false; } | 91 virtual bool isCursorWithValue() const { return false; } |
86 | 92 |
87 void deref() | 93 void deref() |
88 { | 94 { |
89 if (derefBase()) | 95 if (derefBase()) |
90 delete this; | 96 delete this; |
91 else if (hasOneRef()) | 97 else if (hasOneRef()) |
92 checkForReferenceCycle(); | 98 checkForReferenceCycle(); |
93 } | 99 } |
94 | 100 |
95 protected: | 101 protected: |
96 IDBCursor(PassOwnPtr<blink::WebIDBCursor>, blink::WebIDBCursor::Direction, I
DBRequest*, IDBAny* source, IDBTransaction*); | 102 IDBCursor(PassOwnPtr<blink::WebIDBCursor>, blink::WebIDBCursor::Direction, I
DBRequest*, IDBAny* source, IDBTransaction*); |
97 | 103 |
98 private: | 104 private: |
99 PassRefPtr<IDBObjectStore> effectiveObjectStore() const; | 105 PassRefPtr<IDBObjectStore> effectiveObjectStore() const; |
100 | 106 |
101 void checkForReferenceCycle(); | 107 void checkForReferenceCycle(); |
| 108 void handleBlobAcks(); |
102 | 109 |
103 OwnPtr<blink::WebIDBCursor> m_backend; | 110 OwnPtr<blink::WebIDBCursor> m_backend; |
104 RefPtr<IDBRequest> m_request; | 111 RefPtr<IDBRequest> m_request; |
105 const blink::WebIDBCursor::Direction m_direction; | 112 const blink::WebIDBCursor::Direction m_direction; |
106 RefPtr<IDBAny> m_source; | 113 RefPtr<IDBAny> m_source; |
107 RefPtr<IDBTransaction> m_transaction; | 114 RefPtr<IDBTransaction> m_transaction; |
108 bool m_gotValue; | 115 bool m_gotValue; |
109 bool m_keyDirty; | 116 bool m_keyDirty; |
110 bool m_primaryKeyDirty; | 117 bool m_primaryKeyDirty; |
111 bool m_valueDirty; | 118 bool m_valueDirty; |
112 RefPtr<IDBKey> m_key; | 119 RefPtr<IDBKey> m_key; |
113 RefPtr<IDBKey> m_primaryKey; | 120 RefPtr<IDBKey> m_primaryKey; |
114 RefPtr<SharedBuffer> m_value; | 121 RefPtr<SharedBuffer> m_value; |
| 122 OwnPtr<Vector<blink::WebBlobInfo> > m_blobInfo; |
115 }; | 123 }; |
116 | 124 |
117 } // namespace WebCore | 125 } // namespace WebCore |
118 | 126 |
119 #endif // IDBCursor_h | 127 #endif // IDBCursor_h |
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