Source/modules/indexeddb/IDBCursor.h - Issue 426063010: IndexedDB: Fixed threading bugs with use of AtomicStrings.

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Issue 426063010: IndexedDB: Fixed threading bugs with use of AtomicStrings. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Commented names and removed bison build rule Created 6 years, 4 months ago

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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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45 namespace blink {	45 namespace blink {

46	46

47 class ExceptionState;	47 class ExceptionState;

48 class IDBAny;	48 class IDBAny;

49 class IDBTransaction;	49 class IDBTransaction;

50 class ExecutionContext;	50 class ExecutionContext;

51 class SharedBuffer;	51 class SharedBuffer;

52	52

53 class IDBCursor : public GarbageCollectedFinalized<IDBCursor>, public ScriptWrap pable {	53 class IDBCursor : public GarbageCollectedFinalized<IDBCursor>, public ScriptWrap pable {

54 public:	54 public:

55 static const AtomicString& directionNext();

56 static const AtomicString& directionNextUnique();

57 static const AtomicString& directionPrev();

58 static const AtomicString& directionPrevUnique();

59

60 static blink::WebIDBCursorDirection stringToDirection(const String& modeStri ng, ExceptionState&);	55 static blink::WebIDBCursorDirection stringToDirection(const String& modeStri ng, ExceptionState&);

61 static const AtomicString& directionToString(unsigned short mode);

62	56

63 static IDBCursor* create(PassOwnPtr<blink::WebIDBCursor>, blink::WebIDBCurso rDirection, IDBRequest, IDBAny source, IDBTransaction*);	57 static IDBCursor* create(PassOwnPtr<blink::WebIDBCursor>, blink::WebIDBCurso rDirection, IDBRequest, IDBAny source, IDBTransaction*);

64 virtual ~IDBCursor();	58 virtual ~IDBCursor();

65 void trace(Visitor*);	59 void trace(Visitor*);

66 void contextWillBeDestroyed() { m_backend.clear(); }	60 void contextWillBeDestroyed() { m_backend.clear(); }

67	61

68 // Implement the IDL	62 // Implement the IDL

69 const String& direction() const { return directionToString(m_direction); }	63 const String& direction() const;

70 ScriptValue key(ScriptState*);	64 ScriptValue key(ScriptState*);

71 ScriptValue primaryKey(ScriptState*);	65 ScriptValue primaryKey(ScriptState*);

72 ScriptValue value(ScriptState*);	66 ScriptValue value(ScriptState*);

73 ScriptValue source(ScriptState*) const;	67 ScriptValue source(ScriptState*) const;

74	68

75 IDBRequest* update(ScriptState*, ScriptValue&, ExceptionState&);	69 IDBRequest* update(ScriptState*, ScriptValue&, ExceptionState&);

76 void advance(unsigned long, ExceptionState&);	70 void advance(unsigned long, ExceptionState&);

77 void continueFunction(ScriptState*, const ScriptValue& key, ExceptionState&) ;	71 void continueFunction(ScriptState*, const ScriptValue& key, ExceptionState&) ;

78 void continuePrimaryKey(ScriptState*, const ScriptValue& key, const ScriptVa lue& primaryKey, ExceptionState&);	72 void continuePrimaryKey(ScriptState*, const ScriptValue& key, const ScriptVa lue& primaryKey, ExceptionState&);

79 IDBRequest* deleteFunction(ScriptState*, ExceptionState&);	73 IDBRequest* deleteFunction(ScriptState*, ExceptionState&);

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110 bool m_valueDirty;	104 bool m_valueDirty;

111 Member<IDBKey> m_key;	105 Member<IDBKey> m_key;

112 Member<IDBKey> m_primaryKey;	106 Member<IDBKey> m_primaryKey;

113 RefPtr<SharedBuffer> m_value;	107 RefPtr<SharedBuffer> m_value;

114 OwnPtr<Vector<blink::WebBlobInfo> > m_blobInfo;	108 OwnPtr<Vector<blink::WebBlobInfo> > m_blobInfo;

115 };	109 };

116	110

117 } // namespace blink	111 } // namespace blink

118	112

119 #endif // IDBCursor_h	113 #endif // IDBCursor_h

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