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29 #include "modules/webdatabase/SQLStatement.h"
31 #include "platform/Logging.h"
32 #include "modules/webdatabase/sqlite/SQLiteDatabase.h"
33 #include "modules/webdatabase/sqlite/SQLiteStatement.h"
34 #include "modules/webdatabase/AbstractDatabaseServer.h"
35 #include "modules/webdatabase/AbstractSQLStatementBackend.h"
36 #include "modules/webdatabase/Database.h"
37 #include "modules/webdatabase/DatabaseManager.h"
38 #include "modules/webdatabase/SQLStatementCallback.h"
39 #include "modules/webdatabase/SQLStatementErrorCallback.h"
40 #include "modules/webdatabase/SQLTransaction.h"
41 #include "wtf/text/CString.h"
45 PassOwnPtrWillBeRawPtr<SQLStatement> SQLStatement::create(Database* database,
46 PassOwnPtr<SQLStatementCallback> callback, PassOwnPtr<SQLStatementErrorCallback> errorCallback)
48 return adoptPtrWillBeNoop(new SQLStatement(database, callback, errorCallback));
51 SQLStatement::SQLStatement(Database* database, PassOwnPtr<SQLStatementCallback> callback,
52 PassOwnPtr<SQLStatementErrorCallback> errorCallback)
53 : m_statementCallbackWrapper(callback, database->executionContext())
54 , m_statementErrorCallbackWrapper(errorCallback, database->executionContext())
58 void SQLStatement::trace(Visitor* visitor)
60 visitor->trace(m_backend);
61 visitor->trace(m_statementCallbackWrapper);
62 visitor->trace(m_statementErrorCallbackWrapper);
63 AbstractSQLStatement::trace(visitor);
66 void SQLStatement::setBackend(AbstractSQLStatementBackend* backend)
71 bool SQLStatement::hasCallback()
73 return m_statementCallbackWrapper.hasCallback();
76 bool SQLStatement::hasErrorCallback()
78 return m_statementErrorCallbackWrapper.hasCallback();
81 bool SQLStatement::performCallback(SQLTransaction* transaction)
86 bool callbackError = false;
88 OwnPtr<SQLStatementCallback> callback = m_statementCallbackWrapper.unwrap();
89 OwnPtr<SQLStatementErrorCallback> errorCallback = m_statementErrorCallbackWrapper.unwrap();
90 SQLErrorData* error = m_backend->sqlError();
92 // Call the appropriate statement callback and track if it resulted in an error,
93 // because then we need to jump to the transaction error callback.
96 RefPtrWillBeRawPtr<SQLError> sqlError = SQLError::create(*error);
97 callbackError = errorCallback->handleEvent(transaction, sqlError.get());
99 } else if (callback) {
100 RefPtrWillBeRawPtr<SQLResultSet> resultSet = m_backend->sqlResultSet();
101 callbackError = !callback->handleEvent(transaction, resultSet.get());
104 return callbackError;