#include "modules/webdatabase/SQLStatementBackend.h"
#include "platform/Logging.h"
-#include "modules/webdatabase/sqlite/SQLValue.h"
#include "modules/webdatabase/sqlite/SQLiteDatabase.h"
#include "modules/webdatabase/sqlite/SQLiteStatement.h"
#include "modules/webdatabase/AbstractSQLStatement.h"
namespace WebCore {
-PassRefPtr<SQLStatementBackend> SQLStatementBackend::create(PassOwnPtr<AbstractSQLStatement> frontend,
+PassRefPtr
WillBeRawPtr<SQLStatementBackend> SQLStatementBackend::create(PassOwnPtr<AbstractSQLStatement> frontend,
const String& statement, const Vector<SQLValue>& arguments, int permissions)
{
- return adoptRef(new SQLStatementBackend(frontend, statement, arguments, permissions));
+ return adoptRefWillBeNoop(new SQLStatementBackend(frontend, statement, arguments, permissions));
}
SQLStatementBackend::SQLStatementBackend(PassOwnPtr<AbstractSQLStatement> frontend,
, m_arguments(arguments)
, m_hasCallback(m_frontend->hasCallback())
, m_hasErrorCallback(m_frontend->hasErrorCallback())
+ , m_resultSet(SQLResultSet::create())
, m_permissions(permissions)
{
m_frontend->setBackend(this);
}
+void SQLStatementBackend::trace(Visitor* visitor)
+{
+ visitor->trace(m_resultSet);
+ AbstractSQLStatementBackend::trace(visitor);
+}
+
AbstractSQLStatement* SQLStatementBackend::frontend()
{
return m_frontend.get();
}
-PassRefPtr<SQLError> SQLStatementBackend::sqlError() const
+SQLErrorData* SQLStatementBackend::sqlError() const
{
- return m_error;
+ return m_error.get();
}
-PassRefPtr<SQLResultSet> SQLStatementBackend::sqlResultSet() const
+SQLResultSet* SQLStatementBackend::sqlResultSet() const
{
- return m_resultSet;
+ return m_resultSet->isValid() ? m_resultSet.get() : 0;
}
bool SQLStatementBackend::execute(DatabaseBackend* db)
{
- ASSERT(!m_resultSet);
+ ASSERT(!m_resultSet->isValid());
// If we're re-running this statement after a quota violation, we need to clear that error now
clearFailureDueToQuota();
int result = statement.prepare();
if (result != SQLResultOk) {
- LOG(StorageAPI, "Unable to verify correctness of statement %s - error %i (%s)", m_statement.ascii().data(), result, database->lastErrorMsg());
+ WTF_LOG(StorageAPI, "Unable to verify correctness of statement %s - error %i (%s)", m_statement.ascii().data(), result, database->lastErrorMsg());
if (result == SQLResultInterrupt)
- m_error = SQLError::create(SQLError::DATABASE_ERR, "could not prepare statement", result, "interrupted");
+ m_error = SQLErrorData::create(SQLError::DATABASE_ERR, "could not prepare statement", result, "interrupted");
else
- m_error = SQLError::create(SQLError::SYNTAX_ERR, "could not prepare statement", result, database->lastErrorMsg());
+ m_error = SQLErrorData::create(SQLError::SYNTAX_ERR, "could not prepare statement", result, database->lastErrorMsg());
db->reportExecuteStatementResult(1, m_error->code(), result);
return false;
}
// FIXME: If the statement uses the ?### syntax supported by sqlite, the bind parameter count is very likely off from the number of question marks.
// If this is the case, they might be trying to do something fishy or malicious
if (statement.bindParameterCount() != m_arguments.size()) {
- LOG(StorageAPI, "Bind parameter count doesn't match number of question marks");
- m_error = SQLError::create(db->isInterrupted() ? SQLError::DATABASE_ERR : SQLError::SYNTAX_ERR, "number of '?'s in statement string does not match argument count");
+ WTF_LOG(StorageAPI, "Bind parameter count doesn't match number of question marks");
+ m_error = SQLErrorData::create(db->isInterrupted() ? SQLError::DATABASE_ERR : SQLError::SYNTAX_ERR, "number of '?'s in statement string does not match argument count");
db->reportExecuteStatementResult(2, m_error->code(), 0);
return false;
}
}
if (result != SQLResultOk) {
- LOG(StorageAPI, "Failed to bind value index %i to statement for query '%s'", i + 1, m_statement.ascii().data());
+ WTF_LOG(StorageAPI, "Failed to bind value index %i to statement for query '%s'", i + 1, m_statement.ascii().data());
db->reportExecuteStatementResult(3, SQLError::DATABASE_ERR, result);
- m_error = SQLError::create(SQLError::DATABASE_ERR, "could not bind value", result, database->lastErrorMsg());
+ m_error = SQLErrorData::create(SQLError::DATABASE_ERR, "could not bind value", result, database->lastErrorMsg());
return false;
}
}
- RefPtr<SQLResultSet> resultSet = SQLResultSet::create();
-
// Step so we can fetch the column names.
result = statement.step();
if (result == SQLResultRow) {
int columnCount = statement.columnCount();
- SQLResultSetRowList* rows = resultSet->rows();
+ SQLResultSetRowList* rows = m_resultSet->rows();
for (int i = 0; i < columnCount; i++)
rows->addColumn(statement.getColumnName(i));
if (result != SQLResultDone) {
db->reportExecuteStatementResult(4, SQLError::DATABASE_ERR, result);
- m_error = SQLError::create(SQLError::DATABASE_ERR, "could not iterate results", result, database->lastErrorMsg());
+ m_error = SQLErrorData::create(SQLError::DATABASE_ERR, "could not iterate results", result, database->lastErrorMsg());
return false;
}
} else if (result == SQLResultDone) {
// Didn't find anything, or was an insert
if (db->lastActionWasInsert())
- resultSet->setInsertId(database->lastInsertRowID());
+ m_resultSet->setInsertId(database->lastInsertRowID());
} else if (result == SQLResultFull) {
// Return the Quota error - the delegate will be asked for more space and this statement might be re-run
setFailureDueToQuota(db);
return false;
} else if (result == SQLResultConstraint) {
db->reportExecuteStatementResult(6, SQLError::CONSTRAINT_ERR, result);
- m_error = SQLError::create(SQLError::CONSTRAINT_ERR, "could not execute statement due to a constaint failure", result, database->lastErrorMsg());
+ m_error = SQLErrorData::create(SQLError::CONSTRAINT_ERR, "could not execute statement due to a constaint failure", result, database->lastErrorMsg());
return false;
} else {
db->reportExecuteStatementResult(5, SQLError::DATABASE_ERR, result);
- m_error = SQLError::create(SQLError::DATABASE_ERR, "could not execute statement", result, database->lastErrorMsg());
+ m_error = SQLErrorData::create(SQLError::DATABASE_ERR, "could not execute statement", result, database->lastErrorMsg());
return false;
}
// FIXME: If the spec allows triggers, and we want to be "accurate" in a different way, we'd use
// sqlite3_total_changes() here instead of sqlite3_changed, because that includes rows modified from within a trigger
// For now, this seems sufficient
- resultSet->setRowsAffected(database->lastChanges());
+ m_resultSet->setRowsAffected(database->lastChanges());
- m_resultSet = resultSet;
db->reportExecuteStatementResult(0, -1, 0); // OK
return true;
}
-void SQLStatementBackend::setDatabaseDeletedError(DatabaseBackend* database)
-{
- ASSERT(!m_error && !m_resultSet);
- database->reportExecuteStatementResult(6, SQLError::UNKNOWN_ERR, 0);
- m_error = SQLError::create(SQLError::UNKNOWN_ERR, "unable to execute statement, because the user deleted the database");
-}
-
void SQLStatementBackend::setVersionMismatchedError(DatabaseBackend* database)
{
- ASSERT(!m_error && !m_resultSet);
+ ASSERT(!m_error && !m_resultSet->isValid());
database->reportExecuteStatementResult(7, SQLError::VERSION_ERR, 0);
- m_error = SQLError::create(SQLError::VERSION_ERR, "current version of the database and `oldVersion` argument do not match");
+ m_error = SQLErrorData::create(SQLError::VERSION_ERR, "current version of the database and `oldVersion` argument do not match");
}
void SQLStatementBackend::setFailureDueToQuota(DatabaseBackend* database)
{
- ASSERT(!m_error && !m_resultSet);
+ ASSERT(!m_error && !m_resultSet->isValid());
database->reportExecuteStatementResult(8, SQLError::QUOTA_ERR, 0);
- m_error = SQLError::create(SQLError::QUOTA_ERR, "there was not enough remaining storage space, or the storage quota was reached and the user declined to allow more space");
+ m_error = SQLErrorData::create(SQLError::QUOTA_ERR, "there was not enough remaining storage space, or the storage quota was reached and the user declined to allow more space");
}
void SQLStatementBackend::clearFailureDueToQuota()
{
if (lastExecutionFailedDueToQuota())
- m_error = 0;
+ m_error = nullptr;
}
bool SQLStatementBackend::lastExecutionFailedDueToQuota() const
projects / platform / framework / web / crosswalk.git / blobdiff