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Side by Side Diff: Source/modules/webdatabase/SQLTransactionBackend.h

Issue 196533003: Oilpan: Prepare to move AbstractSQLTransaction and SQLTransaction to Oilpan heap. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 6 years, 9 months ago
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1 /* 1 /*
2 * Copyright (C) 2007, 2013 Apple Inc. All rights reserved. 2 * Copyright (C) 2007, 2013 Apple 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
(...skipping 42 matching lines...) Expand 10 before | Expand all | Expand 10 after
53 virtual ~SQLTransactionWrapper() { } 53 virtual ~SQLTransactionWrapper() { }
54 virtual bool performPreflight(SQLTransactionBackend*) = 0; 54 virtual bool performPreflight(SQLTransactionBackend*) = 0;
55 virtual bool performPostflight(SQLTransactionBackend*) = 0; 55 virtual bool performPostflight(SQLTransactionBackend*) = 0;
56 virtual SQLError* sqlError() const = 0; 56 virtual SQLError* sqlError() const = 0;
57 virtual void handleCommitFailedAfterPostflight(SQLTransactionBackend*) = 0; 57 virtual void handleCommitFailedAfterPostflight(SQLTransactionBackend*) = 0;
58 }; 58 };
59 59
60 class SQLTransactionBackend FINAL : public SQLTransactionStateMachine<SQLTransac tionBackend>, public AbstractSQLTransactionBackend { 60 class SQLTransactionBackend FINAL : public SQLTransactionStateMachine<SQLTransac tionBackend>, public AbstractSQLTransactionBackend {
61 public: 61 public:
62 static PassRefPtr<SQLTransactionBackend> create(DatabaseBackend*, 62 static PassRefPtr<SQLTransactionBackend> create(DatabaseBackend*,
63 PassRefPtr<AbstractSQLTransaction>, PassRefPtr<SQLTransactionWrapper>, b ool readOnly); 63 PassRefPtrWillBeRawPtr<AbstractSQLTransaction>, PassRefPtr<SQLTransactio nWrapper>, bool readOnly);
64 64
65 virtual ~SQLTransactionBackend(); 65 virtual ~SQLTransactionBackend();
66 66
67 void lockAcquired(); 67 void lockAcquired();
68 void performNextStep(); 68 void performNextStep();
69 69
70 DatabaseBackend* database() { return m_database.get(); } 70 DatabaseBackend* database() { return m_database.get(); }
71 bool isReadOnly() { return m_readOnly; } 71 bool isReadOnly() { return m_readOnly; }
72 void notifyDatabaseThreadIsShuttingDown(); 72 void notifyDatabaseThreadIsShuttingDown();
73 73
74 private: 74 private:
75 SQLTransactionBackend(DatabaseBackend*, PassRefPtr<AbstractSQLTransaction>, 75 SQLTransactionBackend(DatabaseBackend*, PassRefPtrWillBeRawPtr<AbstractSQLTr ansaction>,
76 PassRefPtr<SQLTransactionWrapper>, bool readOnly); 76 PassRefPtr<SQLTransactionWrapper>, bool readOnly);
77 77
78 // APIs called from the frontend published via AbstractSQLTransactionBackend : 78 // APIs called from the frontend published via AbstractSQLTransactionBackend :
79 virtual void requestTransitToState(SQLTransactionState) OVERRIDE; 79 virtual void requestTransitToState(SQLTransactionState) OVERRIDE;
80 virtual PassRefPtr<SQLError> transactionError() OVERRIDE; 80 virtual PassRefPtr<SQLError> transactionError() OVERRIDE;
81 virtual AbstractSQLStatement* currentStatement() OVERRIDE; 81 virtual AbstractSQLStatement* currentStatement() OVERRIDE;
82 virtual void setShouldRetryCurrentStatement(bool) OVERRIDE; 82 virtual void setShouldRetryCurrentStatement(bool) OVERRIDE;
83 virtual void executeSQL(PassOwnPtr<AbstractSQLStatement>, const String& stat ement, 83 virtual void executeSQL(PassOwnPtr<AbstractSQLStatement>, const String& stat ement,
84 const Vector<SQLValue>& arguments, int permissions) OVERRIDE; 84 const Vector<SQLValue>& arguments, int permissions) OVERRIDE;
85 85
(...skipping 15 matching lines...) Expand all
101 101
102 SQLTransactionState unreachableState(); 102 SQLTransactionState unreachableState();
103 SQLTransactionState sendToFrontendState(); 103 SQLTransactionState sendToFrontendState();
104 104
105 SQLTransactionState nextStateForCurrentStatementError(); 105 SQLTransactionState nextStateForCurrentStatementError();
106 SQLTransactionState nextStateForTransactionError(); 106 SQLTransactionState nextStateForTransactionError();
107 SQLTransactionState runCurrentStatementAndGetNextState(); 107 SQLTransactionState runCurrentStatementAndGetNextState();
108 108
109 void getNextStatement(); 109 void getNextStatement();
110 110
111 RefPtr<AbstractSQLTransaction> m_frontend; // Has a reference cycle, and wil l break in doCleanup(). 111 RefPtrWillBeCrossThreadPersistent<AbstractSQLTransaction> m_frontend; // Has a reference cycle, and will break in doCleanup().
112 RefPtr<SQLStatementBackend> m_currentStatementBackend; 112 RefPtr<SQLStatementBackend> m_currentStatementBackend;
113 113
114 RefPtrWillBeCrossThreadPersistent<DatabaseBackend> m_database; 114 RefPtrWillBeCrossThreadPersistent<DatabaseBackend> m_database;
115 RefPtr<SQLTransactionWrapper> m_wrapper; 115 RefPtr<SQLTransactionWrapper> m_wrapper;
116 RefPtr<SQLError> m_transactionError; 116 RefPtr<SQLError> m_transactionError;
117 117
118 bool m_hasCallback; 118 bool m_hasCallback;
119 bool m_hasSuccessCallback; 119 bool m_hasSuccessCallback;
120 bool m_hasErrorCallback; 120 bool m_hasErrorCallback;
121 bool m_shouldRetryCurrentStatement; 121 bool m_shouldRetryCurrentStatement;
122 bool m_modifiedDatabase; 122 bool m_modifiedDatabase;
123 bool m_lockAcquired; 123 bool m_lockAcquired;
124 bool m_readOnly; 124 bool m_readOnly;
125 bool m_hasVersionMismatch; 125 bool m_hasVersionMismatch;
126 126
127 Mutex m_statementMutex; 127 Mutex m_statementMutex;
128 Deque<RefPtr<SQLStatementBackend> > m_statementQueue; 128 Deque<RefPtr<SQLStatementBackend> > m_statementQueue;
129 129
130 OwnPtr<SQLiteTransaction> m_sqliteTransaction; 130 OwnPtr<SQLiteTransaction> m_sqliteTransaction;
131 }; 131 };
132 132
133 } // namespace WebCore 133 } // namespace WebCore
134 134
135 #endif // SQLTransactionBackend_h 135 #endif // SQLTransactionBackend_h
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