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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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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 "public/platform/WebIDBTypes.h" | 35 #include "public/platform/WebIDBTypes.h" |
36 #include "wtf/PassRefPtr.h" | 36 #include "wtf/PassRefPtr.h" |
37 #include "wtf/RefPtr.h" | 37 #include "wtf/RefPtr.h" |
38 | 38 |
39 namespace blink { | 39 namespace blink { |
40 | 40 |
41 class WebBlobInfo; | |
42 | |
43 } // namespace blink | |
44 | |
45 namespace blink { | |
46 | |
47 class ExceptionState; | 41 class ExceptionState; |
48 class IDBAny; | 42 class IDBAny; |
49 class IDBTransaction; | 43 class IDBTransaction; |
50 class ExecutionContext; | 44 class ExecutionContext; |
51 class SharedBuffer; | 45 class SharedBuffer; |
| 46 class WebBlobInfo; |
52 | 47 |
53 class IDBCursor : public GarbageCollectedFinalized<IDBCursor>, public ScriptWrap
pable { | 48 class IDBCursor : public GarbageCollectedFinalized<IDBCursor>, public ScriptWrap
pable { |
54 public: | 49 public: |
55 static const AtomicString& directionNext(); | 50 static const AtomicString& directionNext(); |
56 static const AtomicString& directionNextUnique(); | 51 static const AtomicString& directionNextUnique(); |
57 static const AtomicString& directionPrev(); | 52 static const AtomicString& directionPrev(); |
58 static const AtomicString& directionPrevUnique(); | 53 static const AtomicString& directionPrevUnique(); |
59 | 54 |
60 static blink::WebIDBCursorDirection stringToDirection(const String& modeStri
ng, ExceptionState&); | 55 static WebIDBCursorDirection stringToDirection(const String& modeString, Exc
eptionState&); |
61 static const AtomicString& directionToString(unsigned short mode); | 56 static const AtomicString& directionToString(unsigned short mode); |
62 | 57 |
63 static IDBCursor* create(PassOwnPtr<blink::WebIDBCursor>, blink::WebIDBCurso
rDirection, IDBRequest*, IDBAny* source, IDBTransaction*); | 58 static IDBCursor* create(PassOwnPtr<WebIDBCursor>, WebIDBCursorDirection, ID
BRequest*, IDBAny* source, IDBTransaction*); |
64 virtual ~IDBCursor(); | 59 virtual ~IDBCursor(); |
65 void trace(Visitor*); | 60 void trace(Visitor*); |
66 void contextWillBeDestroyed() { m_backend.clear(); } | 61 void contextWillBeDestroyed() { m_backend.clear(); } |
67 | 62 |
68 // Implement the IDL | 63 // Implement the IDL |
69 const String& direction() const { return directionToString(m_direction); } | 64 const String& direction() const { return directionToString(m_direction); } |
70 ScriptValue key(ScriptState*); | 65 ScriptValue key(ScriptState*); |
71 ScriptValue primaryKey(ScriptState*); | 66 ScriptValue primaryKey(ScriptState*); |
72 ScriptValue value(ScriptState*); | 67 ScriptValue value(ScriptState*); |
73 ScriptValue source(ScriptState*) const; | 68 ScriptValue source(ScriptState*) const; |
74 | 69 |
75 IDBRequest* update(ScriptState*, ScriptValue&, ExceptionState&); | 70 IDBRequest* update(ScriptState*, ScriptValue&, ExceptionState&); |
76 void advance(unsigned long, ExceptionState&); | 71 void advance(unsigned long, ExceptionState&); |
77 void continueFunction(ScriptState*, const ScriptValue& key, ExceptionState&)
; | 72 void continueFunction(ScriptState*, const ScriptValue& key, ExceptionState&)
; |
78 void continuePrimaryKey(ScriptState*, const ScriptValue& key, const ScriptVa
lue& primaryKey, ExceptionState&); | 73 void continuePrimaryKey(ScriptState*, const ScriptValue& key, const ScriptVa
lue& primaryKey, ExceptionState&); |
79 IDBRequest* deleteFunction(ScriptState*, ExceptionState&); | 74 IDBRequest* deleteFunction(ScriptState*, ExceptionState&); |
80 | 75 |
81 bool isKeyDirty() const { return m_keyDirty; } | 76 bool isKeyDirty() const { return m_keyDirty; } |
82 bool isPrimaryKeyDirty() const { return m_primaryKeyDirty; } | 77 bool isPrimaryKeyDirty() const { return m_primaryKeyDirty; } |
83 bool isValueDirty() const { return m_valueDirty; } | 78 bool isValueDirty() const { return m_valueDirty; } |
84 | 79 |
85 void continueFunction(IDBKey*, IDBKey* primaryKey, ExceptionState&); | 80 void continueFunction(IDBKey*, IDBKey* primaryKey, ExceptionState&); |
86 void postSuccessHandlerCallback(); | 81 void postSuccessHandlerCallback(); |
87 bool isDeleted() const; | 82 bool isDeleted() const; |
88 void close(); | 83 void close(); |
89 void setValueReady(IDBKey*, IDBKey* primaryKey, PassRefPtr<SharedBuffer> val
ue, PassOwnPtr<Vector<blink::WebBlobInfo> >); | 84 void setValueReady(IDBKey*, IDBKey* primaryKey, PassRefPtr<SharedBuffer> val
ue, PassOwnPtr<Vector<WebBlobInfo> >); |
90 IDBKey* idbPrimaryKey() const { return m_primaryKey; } | 85 IDBKey* idbPrimaryKey() const { return m_primaryKey; } |
91 IDBRequest* request() const { return m_request.get(); } | 86 IDBRequest* request() const { return m_request.get(); } |
92 virtual bool isKeyCursor() const { return true; } | 87 virtual bool isKeyCursor() const { return true; } |
93 virtual bool isCursorWithValue() const { return false; } | 88 virtual bool isCursorWithValue() const { return false; } |
94 | 89 |
95 protected: | 90 protected: |
96 IDBCursor(PassOwnPtr<blink::WebIDBCursor>, blink::WebIDBCursorDirection, IDB
Request*, IDBAny* source, IDBTransaction*); | 91 IDBCursor(PassOwnPtr<WebIDBCursor>, WebIDBCursorDirection, IDBRequest*, IDBA
ny* source, IDBTransaction*); |
97 | 92 |
98 private: | 93 private: |
99 IDBObjectStore* effectiveObjectStore() const; | 94 IDBObjectStore* effectiveObjectStore() const; |
100 void handleBlobAcks(); | 95 void handleBlobAcks(); |
101 | 96 |
102 OwnPtr<blink::WebIDBCursor> m_backend; | 97 OwnPtr<WebIDBCursor> m_backend; |
103 Member<IDBRequest> m_request; | 98 Member<IDBRequest> m_request; |
104 const blink::WebIDBCursorDirection m_direction; | 99 const WebIDBCursorDirection m_direction; |
105 Member<IDBAny> m_source; | 100 Member<IDBAny> m_source; |
106 Member<IDBTransaction> m_transaction; | 101 Member<IDBTransaction> m_transaction; |
107 bool m_gotValue; | 102 bool m_gotValue; |
108 bool m_keyDirty; | 103 bool m_keyDirty; |
109 bool m_primaryKeyDirty; | 104 bool m_primaryKeyDirty; |
110 bool m_valueDirty; | 105 bool m_valueDirty; |
111 Member<IDBKey> m_key; | 106 Member<IDBKey> m_key; |
112 Member<IDBKey> m_primaryKey; | 107 Member<IDBKey> m_primaryKey; |
113 RefPtr<SharedBuffer> m_value; | 108 RefPtr<SharedBuffer> m_value; |
114 OwnPtr<Vector<blink::WebBlobInfo> > m_blobInfo; | 109 OwnPtr<Vector<WebBlobInfo> > m_blobInfo; |
115 }; | 110 }; |
116 | 111 |
117 } // namespace blink | 112 } // namespace blink |
118 | 113 |
119 #endif // IDBCursor_h | 114 #endif // IDBCursor_h |
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