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Side by Side Diff: third_party/WebKit/Source/modules/webdatabase/SQLTransactionBackend.cpp

Issue 2068053002: Rename Blink constants generated from IDL files. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebase Created 4 years, 4 months ago
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1 /* 1 /*
2 * Copyright (C) 2007, 2008, 2013 Apple Inc. All rights reserved. 2 * Copyright (C) 2007, 2008, 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
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566 m_sqliteTransaction = wrapUnique(new SQLiteTransaction(m_database->sqliteDat abase(), m_readOnly)); 566 m_sqliteTransaction = wrapUnique(new SQLiteTransaction(m_database->sqliteDat abase(), m_readOnly));
567 567
568 m_database->resetDeletes(); 568 m_database->resetDeletes();
569 m_database->disableAuthorizer(); 569 m_database->disableAuthorizer();
570 m_sqliteTransaction->begin(); 570 m_sqliteTransaction->begin();
571 m_database->enableAuthorizer(); 571 m_database->enableAuthorizer();
572 572
573 // Spec 4.3.2.1+2: Open a transaction to the database, jumping to the error callback if that fails 573 // Spec 4.3.2.1+2: Open a transaction to the database, jumping to the error callback if that fails
574 if (!m_sqliteTransaction->inProgress()) { 574 if (!m_sqliteTransaction->inProgress()) {
575 ASSERT(!m_database->sqliteDatabase().transactionInProgress()); 575 ASSERT(!m_database->sqliteDatabase().transactionInProgress());
576 m_database->reportStartTransactionResult(2, SQLError::DATABASE_ERR, m_da tabase->sqliteDatabase().lastError()); 576 m_database->reportStartTransactionResult(2, SQLError::kDatabaseErr, m_da tabase->sqliteDatabase().lastError());
577 m_transactionError = SQLErrorData::create(SQLError::DATABASE_ERR, "unabl e to begin transaction", 577 m_transactionError = SQLErrorData::create(SQLError::kDatabaseErr, "unabl e to begin transaction",
578 m_database->sqliteDatabase().lastError(), m_database->sqliteDatabase ().lastErrorMsg()); 578 m_database->sqliteDatabase().lastError(), m_database->sqliteDatabase ().lastErrorMsg());
579 m_sqliteTransaction.reset(); 579 m_sqliteTransaction.reset();
580 return nextStateForTransactionError(); 580 return nextStateForTransactionError();
581 } 581 }
582 582
583 // Note: We intentionally retrieve the actual version even with an empty exp ected version. 583 // Note: We intentionally retrieve the actual version even with an empty exp ected version.
584 // In multi-process browsers, we take this opportinutiy to update the cached value for 584 // In multi-process browsers, we take this opportinutiy to update the cached value for
585 // the actual version. In single-process browsers, this is just a map lookup . 585 // the actual version. In single-process browsers, this is just a map lookup .
586 String actualVersion; 586 String actualVersion;
587 if (!m_database->getActualVersionForTransaction(actualVersion)) { 587 if (!m_database->getActualVersionForTransaction(actualVersion)) {
588 m_database->reportStartTransactionResult(3, SQLError::DATABASE_ERR, m_da tabase->sqliteDatabase().lastError()); 588 m_database->reportStartTransactionResult(3, SQLError::kDatabaseErr, m_da tabase->sqliteDatabase().lastError());
589 m_transactionError = SQLErrorData::create(SQLError::DATABASE_ERR, "unabl e to read version", 589 m_transactionError = SQLErrorData::create(SQLError::kDatabaseErr, "unabl e to read version",
590 m_database->sqliteDatabase().lastError(), m_database->sqliteDatabase ().lastErrorMsg()); 590 m_database->sqliteDatabase().lastError(), m_database->sqliteDatabase ().lastErrorMsg());
591 m_database->disableAuthorizer(); 591 m_database->disableAuthorizer();
592 m_sqliteTransaction.reset(); 592 m_sqliteTransaction.reset();
593 m_database->enableAuthorizer(); 593 m_database->enableAuthorizer();
594 return nextStateForTransactionError(); 594 return nextStateForTransactionError();
595 } 595 }
596 m_hasVersionMismatch = !m_database->expectedVersion().isEmpty() && (m_databa se->expectedVersion() != actualVersion); 596 m_hasVersionMismatch = !m_database->expectedVersion().isEmpty() && (m_databa se->expectedVersion() != actualVersion);
597 597
598 // Spec 4.3.2.3: Perform preflight steps, jumping to the error callback if t hey fail 598 // Spec 4.3.2.3: Perform preflight steps, jumping to the error callback if t hey fail
599 if (m_wrapper && !m_wrapper->performPreflight(this)) { 599 if (m_wrapper && !m_wrapper->performPreflight(this)) {
600 m_database->disableAuthorizer(); 600 m_database->disableAuthorizer();
601 m_sqliteTransaction.reset(); 601 m_sqliteTransaction.reset();
602 m_database->enableAuthorizer(); 602 m_database->enableAuthorizer();
603 if (m_wrapper->sqlError()) { 603 if (m_wrapper->sqlError()) {
604 m_transactionError = SQLErrorData::create(*m_wrapper->sqlError()); 604 m_transactionError = SQLErrorData::create(*m_wrapper->sqlError());
605 } else { 605 } else {
606 m_database->reportStartTransactionResult(4, SQLError::UNKNOWN_ERR, 0 ); 606 m_database->reportStartTransactionResult(4, SQLError::kUnknownErr, 0 );
607 m_transactionError = SQLErrorData::create(SQLError::UNKNOWN_ERR, "un known error occurred during transaction preflight"); 607 m_transactionError = SQLErrorData::create(SQLError::kUnknownErr, "un known error occurred during transaction preflight");
608 } 608 }
609 return nextStateForTransactionError(); 609 return nextStateForTransactionError();
610 } 610 }
611 611
612 // Spec 4.3.2.4: Invoke the transaction callback with the new SQLTransaction object 612 // Spec 4.3.2.4: Invoke the transaction callback with the new SQLTransaction object
613 if (m_hasCallback) 613 if (m_hasCallback)
614 return SQLTransactionState::DeliverTransactionCallback; 614 return SQLTransactionState::DeliverTransactionCallback;
615 615
616 // If we have no callback to make, skip pass to the state after: 616 // If we have no callback to make, skip pass to the state after:
617 return SQLTransactionState::RunStatements; 617 return SQLTransactionState::RunStatements;
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699 SQLTransactionState SQLTransactionBackend::nextStateForCurrentStatementError() 699 SQLTransactionState SQLTransactionBackend::nextStateForCurrentStatementError()
700 { 700 {
701 // Spec 4.3.2.6.6: error - Call the statement's error callback, but if there was no error callback, 701 // Spec 4.3.2.6.6: error - Call the statement's error callback, but if there was no error callback,
702 // or the transaction was rolled back, jump to the transaction error callbac k 702 // or the transaction was rolled back, jump to the transaction error callbac k
703 if (m_currentStatementBackend->hasStatementErrorCallback() && !m_sqliteTrans action->wasRolledBackBySqlite()) 703 if (m_currentStatementBackend->hasStatementErrorCallback() && !m_sqliteTrans action->wasRolledBackBySqlite())
704 return SQLTransactionState::DeliverStatementCallback; 704 return SQLTransactionState::DeliverStatementCallback;
705 705
706 if (m_currentStatementBackend->sqlError()) { 706 if (m_currentStatementBackend->sqlError()) {
707 m_transactionError = SQLErrorData::create(*m_currentStatementBackend->sq lError()); 707 m_transactionError = SQLErrorData::create(*m_currentStatementBackend->sq lError());
708 } else { 708 } else {
709 m_database->reportCommitTransactionResult(1, SQLError::DATABASE_ERR, 0); 709 m_database->reportCommitTransactionResult(1, SQLError::kDatabaseErr, 0);
710 m_transactionError = SQLErrorData::create(SQLError::DATABASE_ERR, "the s tatement failed to execute"); 710 m_transactionError = SQLErrorData::create(SQLError::kDatabaseErr, "the s tatement failed to execute");
711 } 711 }
712 return nextStateForTransactionError(); 712 return nextStateForTransactionError();
713 } 713 }
714 714
715 SQLTransactionState SQLTransactionBackend::postflightAndCommit() 715 SQLTransactionState SQLTransactionBackend::postflightAndCommit()
716 { 716 {
717 ASSERT(m_lockAcquired); 717 ASSERT(m_lockAcquired);
718 718
719 // Spec 4.3.2.7: Perform postflight steps, jumping to the error callback if they fail. 719 // Spec 4.3.2.7: Perform postflight steps, jumping to the error callback if they fail.
720 if (m_wrapper && !m_wrapper->performPostflight(this)) { 720 if (m_wrapper && !m_wrapper->performPostflight(this)) {
721 if (m_wrapper->sqlError()) { 721 if (m_wrapper->sqlError()) {
722 m_transactionError = SQLErrorData::create(*m_wrapper->sqlError()); 722 m_transactionError = SQLErrorData::create(*m_wrapper->sqlError());
723 } else { 723 } else {
724 m_database->reportCommitTransactionResult(3, SQLError::UNKNOWN_ERR, 0); 724 m_database->reportCommitTransactionResult(3, SQLError::kUnknownErr, 0);
725 m_transactionError = SQLErrorData::create(SQLError::UNKNOWN_ERR, "un known error occurred during transaction postflight"); 725 m_transactionError = SQLErrorData::create(SQLError::kUnknownErr, "un known error occurred during transaction postflight");
726 } 726 }
727 return nextStateForTransactionError(); 727 return nextStateForTransactionError();
728 } 728 }
729 729
730 // Spec 4.3.2.7: Commit the transaction, jumping to the error callback if th at fails. 730 // Spec 4.3.2.7: Commit the transaction, jumping to the error callback if th at fails.
731 ASSERT(m_sqliteTransaction); 731 ASSERT(m_sqliteTransaction);
732 732
733 m_database->disableAuthorizer(); 733 m_database->disableAuthorizer();
734 m_sqliteTransaction->commit(); 734 m_sqliteTransaction->commit();
735 m_database->enableAuthorizer(); 735 m_database->enableAuthorizer();
736 736
737 // If the commit failed, the transaction will still be marked as "in progres s" 737 // If the commit failed, the transaction will still be marked as "in progres s"
738 if (m_sqliteTransaction->inProgress()) { 738 if (m_sqliteTransaction->inProgress()) {
739 if (m_wrapper) 739 if (m_wrapper)
740 m_wrapper->handleCommitFailedAfterPostflight(this); 740 m_wrapper->handleCommitFailedAfterPostflight(this);
741 m_database->reportCommitTransactionResult(4, SQLError::DATABASE_ERR, m_d atabase->sqliteDatabase().lastError()); 741 m_database->reportCommitTransactionResult(4, SQLError::kDatabaseErr, m_d atabase->sqliteDatabase().lastError());
742 m_transactionError = SQLErrorData::create(SQLError::DATABASE_ERR, "unabl e to commit transaction", 742 m_transactionError = SQLErrorData::create(SQLError::kDatabaseErr, "unabl e to commit transaction",
743 m_database->sqliteDatabase().lastError(), m_database->sqliteDatabase ().lastErrorMsg()); 743 m_database->sqliteDatabase().lastError(), m_database->sqliteDatabase ().lastErrorMsg());
744 return nextStateForTransactionError(); 744 return nextStateForTransactionError();
745 } 745 }
746 746
747 m_database->reportCommitTransactionResult(0, -1, 0); // OK 747 m_database->reportCommitTransactionResult(0, -1, 0); // OK
748 748
749 // Vacuum the database if anything was deleted. 749 // Vacuum the database if anything was deleted.
750 if (m_database->hadDeletes()) 750 if (m_database->hadDeletes())
751 m_database->incrementalVacuumIfNeeded(); 751 m_database->incrementalVacuumIfNeeded();
752 752
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824 } 824 }
825 825
826 SQLTransactionState SQLTransactionBackend::sendToFrontendState() 826 SQLTransactionState SQLTransactionBackend::sendToFrontendState()
827 { 827 {
828 ASSERT(m_nextState != SQLTransactionState::Idle); 828 ASSERT(m_nextState != SQLTransactionState::Idle);
829 m_frontend->requestTransitToState(m_nextState); 829 m_frontend->requestTransitToState(m_nextState);
830 return SQLTransactionState::Idle; 830 return SQLTransactionState::Idle;
831 } 831 }
832 832
833 } // namespace blink 833 } // namespace blink
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