third_party/WebKit/Source/modules/indexeddb/IDBDatabaseCallbacks.h - Issue 2601983002: [IndexedDB] Adding transaction and value support to observers

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Issue 2601983002: [IndexedDB] Adding transaction and value support to observers (Closed)

Patch Set: Transactions working Created 3 years, 11 months ago

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1 /*	1 /*

2 * Copyright (C) 2011 Google Inc. All rights reserved.	2 * Copyright (C) 2011 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	49

50 // IDBDatabaseCallbacks	50 // IDBDatabaseCallbacks

51 virtual void onForcedClose();	51 virtual void onForcedClose();

52 virtual void onVersionChange(int64_t oldVersion, int64_t newVersion);	52 virtual void onVersionChange(int64_t oldVersion, int64_t newVersion);

53	53

54 virtual void onAbort(int64_t transactionId, DOMException*);	54 virtual void onAbort(int64_t transactionId, DOMException*);

55 virtual void onComplete(int64_t transactionId);	55 virtual void onComplete(int64_t transactionId);

56 virtual void onChanges(	56 virtual void onChanges(

57 const std::unordered_map<int32_t, std::vector<int32_t>>&	57 const std::unordered_map<int32_t, std::vector<int32_t>>&

58 observation_index_map,	58 observation_index_map,

59 const WebVector<WebIDBObservation>& observations);	59 const WebVector<WebIDBObservation>& observations,

	60 const std::unordered_map<int32_t,

	61 std::pair<int64_t, std::vector<int64_t>>>&

	62 transactions);

60	63

61 void connect(IDBDatabase*);	64 void connect(IDBDatabase*);

62	65

63 // Returns a new WebIDBDatabaseCallbacks for this object. Must only be	66 // Returns a new WebIDBDatabaseCallbacks for this object. Must only be

64 // called once.	67 // called once.

65 std::unique_ptr<WebIDBDatabaseCallbacks> createWebCallbacks();	68 std::unique_ptr<WebIDBDatabaseCallbacks> createWebCallbacks();

66 void detachWebCallbacks();	69 void detachWebCallbacks();

67 void webCallbacksDestroyed();	70 void webCallbacksDestroyed();

68	71

69 protected:	72 protected:

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81 WeakMember<IDBDatabase> m_database;	84 WeakMember<IDBDatabase> m_database;

82	85

83 // Pointer back to the WebIDBDatabaseCallbacks that holds a persistent	86 // Pointer back to the WebIDBDatabaseCallbacks that holds a persistent

84 // reference to this object.	87 // reference to this object.

85 WebIDBDatabaseCallbacks* m_webCallbacks = nullptr;	88 WebIDBDatabaseCallbacks* m_webCallbacks = nullptr;

86 };	89 };

87	90

88 } // namespace blink	91 } // namespace blink

89	92

90 #endif // IDBDatabaseCallbacks_h	93 #endif // IDBDatabaseCallbacks_h

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