diff options
Diffstat (limited to 'Source/WebCore/storage/IDBObjectStoreBackendImpl.cpp')
| -rw-r--r-- | Source/WebCore/storage/IDBObjectStoreBackendImpl.cpp | 501 |
1 files changed, 501 insertions, 0 deletions
diff --git a/Source/WebCore/storage/IDBObjectStoreBackendImpl.cpp b/Source/WebCore/storage/IDBObjectStoreBackendImpl.cpp new file mode 100644 index 0000000..22d3b8d --- /dev/null +++ b/Source/WebCore/storage/IDBObjectStoreBackendImpl.cpp @@ -0,0 +1,501 @@ +/* + * Copyright (C) 2010 Google Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "IDBObjectStoreBackendImpl.h" + +#if ENABLE(INDEXED_DATABASE) + +#include "CrossThreadTask.h" +#include "DOMStringList.h" +#include "IDBBindingUtilities.h" +#include "IDBCallbacks.h" +#include "IDBCursorBackendImpl.h" +#include "IDBDatabaseBackendImpl.h" +#include "IDBDatabaseException.h" +#include "IDBIndexBackendImpl.h" +#include "IDBKey.h" +#include "IDBKeyPath.h" +#include "IDBKeyPathBackendImpl.h" +#include "IDBKeyRange.h" +#include "IDBSQLiteDatabase.h" +#include "IDBTransactionBackendInterface.h" +#include "ScriptExecutionContext.h" +#include "SQLiteDatabase.h" +#include "SQLiteStatement.h" +#include "SQLiteTransaction.h" + +namespace WebCore { + +IDBObjectStoreBackendImpl::~IDBObjectStoreBackendImpl() +{ +} + +IDBObjectStoreBackendImpl::IDBObjectStoreBackendImpl(IDBSQLiteDatabase* database, int64_t id, const String& name, const String& keyPath, bool autoIncrement) + : m_database(database) + , m_id(id) + , m_name(name) + , m_keyPath(keyPath) + , m_autoIncrement(autoIncrement) +{ + loadIndexes(); +} + +IDBObjectStoreBackendImpl::IDBObjectStoreBackendImpl(IDBSQLiteDatabase* database, const String& name, const String& keyPath, bool autoIncrement) + : m_database(database) + , m_id(InvalidId) + , m_name(name) + , m_keyPath(keyPath) + , m_autoIncrement(autoIncrement) +{ +} + +PassRefPtr<DOMStringList> IDBObjectStoreBackendImpl::indexNames() const +{ + RefPtr<DOMStringList> indexNames = DOMStringList::create(); + for (IndexMap::const_iterator it = m_indexes.begin(); it != m_indexes.end(); ++it) + indexNames->append(it->first); + return indexNames.release(); +} + +static String whereClause(IDBKey* key) +{ + return "WHERE objectStoreId = ? AND " + key->whereSyntax(); +} + +static void bindWhereClause(SQLiteStatement& query, int64_t id, IDBKey* key) +{ + query.bindInt64(1, id); + key->bind(query, 2); +} + +void IDBObjectStoreBackendImpl::get(PassRefPtr<IDBKey> prpKey, PassRefPtr<IDBCallbacks> prpCallbacks, IDBTransactionBackendInterface* transaction, ExceptionCode& ec) +{ + RefPtr<IDBObjectStoreBackendImpl> objectStore = this; + RefPtr<IDBKey> key = prpKey; + RefPtr<IDBCallbacks> callbacks = prpCallbacks; + if (!transaction->scheduleTask(createCallbackTask(&IDBObjectStoreBackendImpl::getInternal, objectStore, key, callbacks))) + ec = IDBDatabaseException::NOT_ALLOWED_ERR; +} + +void IDBObjectStoreBackendImpl::getInternal(ScriptExecutionContext*, PassRefPtr<IDBObjectStoreBackendImpl> objectStore, PassRefPtr<IDBKey> key, PassRefPtr<IDBCallbacks> callbacks) +{ + SQLiteStatement query(objectStore->sqliteDatabase(), "SELECT keyString, keyDate, keyNumber, value FROM ObjectStoreData " + whereClause(key.get())); + bool ok = query.prepare() == SQLResultOk; + ASSERT_UNUSED(ok, ok); // FIXME: Better error handling? + + bindWhereClause(query, objectStore->id(), key.get()); + if (query.step() != SQLResultRow) { + callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::NOT_FOUND_ERR, "Key does not exist in the object store.")); + return; + } + + ASSERT((key->type() == IDBKey::StringType) != query.isColumnNull(0)); + // FIXME: Implement date. + ASSERT((key->type() == IDBKey::NumberType) != query.isColumnNull(2)); + + callbacks->onSuccess(SerializedScriptValue::createFromWire(query.getColumnText(3))); + ASSERT(query.step() != SQLResultRow); +} + +static PassRefPtr<IDBKey> fetchKeyFromKeyPath(SerializedScriptValue* value, const String& keyPath) +{ + Vector<RefPtr<SerializedScriptValue> > values; + values.append(value); + Vector<RefPtr<IDBKey> > keys; + IDBKeyPathBackendImpl::createIDBKeysFromSerializedValuesAndKeyPath(values, keyPath, keys); + if (keys.isEmpty()) + return 0; + ASSERT(keys.size() == 1); + return keys[0].release(); +} + +static bool putObjectStoreData(SQLiteDatabase& db, IDBKey* key, SerializedScriptValue* value, int64_t objectStoreId, int64_t& dataRowId) +{ + String sql = dataRowId != IDBObjectStoreBackendImpl::InvalidId ? "UPDATE ObjectStoreData SET keyString = ?, keyDate = ?, keyNumber = ?, value = ? WHERE id = ?" + : "INSERT INTO ObjectStoreData (keyString, keyDate, keyNumber, value, objectStoreId) VALUES (?, ?, ?, ?, ?)"; + SQLiteStatement query(db, sql); + if (query.prepare() != SQLResultOk) + return false; + key->bindWithNulls(query, 1); + query.bindText(4, value->toWireString()); + if (dataRowId != IDBDatabaseBackendImpl::InvalidId) + query.bindInt64(5, dataRowId); + else + query.bindInt64(5, objectStoreId); + + if (query.step() != SQLResultDone) + return false; + + if (dataRowId == IDBDatabaseBackendImpl::InvalidId) + dataRowId = db.lastInsertRowID(); + + return true; +} + +static bool deleteIndexData(SQLiteDatabase& db, int64_t objectStoreDataId) +{ + SQLiteStatement deleteQuery(db, "DELETE FROM IndexData WHERE objectStoreDataId = ?"); + if (deleteQuery.prepare() != SQLResultOk) + return false; + deleteQuery.bindInt64(1, objectStoreDataId); + + return deleteQuery.step() == SQLResultDone; +} + +static bool putIndexData(SQLiteDatabase& db, IDBKey* key, int64_t indexId, int64_t objectStoreDataId) +{ + SQLiteStatement putQuery(db, "INSERT INTO IndexData (keyString, keyDate, keyNumber, indexId, objectStoreDataId) VALUES (?, ?, ?, ?, ?)"); + if (putQuery.prepare() != SQLResultOk) + return false; + key->bindWithNulls(putQuery, 1); + putQuery.bindInt64(4, indexId); + putQuery.bindInt64(5, objectStoreDataId); + + return putQuery.step() == SQLResultDone; +} + +void IDBObjectStoreBackendImpl::put(PassRefPtr<SerializedScriptValue> prpValue, PassRefPtr<IDBKey> prpKey, bool addOnly, PassRefPtr<IDBCallbacks> prpCallbacks, IDBTransactionBackendInterface* transactionPtr, ExceptionCode& ec) +{ + RefPtr<IDBObjectStoreBackendImpl> objectStore = this; + RefPtr<SerializedScriptValue> value = prpValue; + RefPtr<IDBKey> key = prpKey; + RefPtr<IDBCallbacks> callbacks = prpCallbacks; + RefPtr<IDBTransactionBackendInterface> transaction = transactionPtr; + // FIXME: This should throw a SERIAL_ERR on structured clone problems. + // FIXME: This should throw a DATA_ERR when the wrong key/keyPath data is supplied. + if (!transaction->scheduleTask(createCallbackTask(&IDBObjectStoreBackendImpl::putInternal, objectStore, value, key, addOnly, callbacks, transaction))) + ec = IDBDatabaseException::NOT_ALLOWED_ERR; +} + +void IDBObjectStoreBackendImpl::putInternal(ScriptExecutionContext*, PassRefPtr<IDBObjectStoreBackendImpl> objectStore, PassRefPtr<SerializedScriptValue> prpValue, PassRefPtr<IDBKey> prpKey, bool addOnly, PassRefPtr<IDBCallbacks> callbacks, PassRefPtr<IDBTransactionBackendInterface> transaction) +{ + RefPtr<SerializedScriptValue> value = prpValue; + RefPtr<IDBKey> key = prpKey; + + // FIXME: Support auto-increment. + + if (!objectStore->m_keyPath.isNull()) { + if (key) { + callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::UNKNOWN_ERR, "A key was supplied for an objectStore that has a keyPath.")); + return; + } + key = fetchKeyFromKeyPath(value.get(), objectStore->m_keyPath); + if (!key) { + callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::UNKNOWN_ERR, "The key could not be fetched from the keyPath.")); + return; + } + } else if (!key) { + callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::DATA_ERR, "No key supplied.")); + return; + } + if (key->type() == IDBKey::NullType) { + callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::DATA_ERR, "NULL key is not allowed.")); + return; + } + + Vector<RefPtr<IDBKey> > indexKeys; + for (IndexMap::iterator it = objectStore->m_indexes.begin(); it != objectStore->m_indexes.end(); ++it) { + RefPtr<IDBKey> key = fetchKeyFromKeyPath(value.get(), it->second->keyPath()); + if (!key) { + callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::UNKNOWN_ERR, "The key could not be fetched from an index's keyPath.")); + return; + } + if (key->type() == IDBKey::NullType) { + callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::DATA_ERR, "One of the derived (from a keyPath) keys for an index is NULL.")); + return; + } + if (!it->second->addingKeyAllowed(key.get())) { + callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::UNKNOWN_ERR, "One of the derived (from a keyPath) keys for an index does not satisfy its uniqueness requirements.")); + return; + } + indexKeys.append(key.release()); + } + + SQLiteStatement getQuery(objectStore->sqliteDatabase(), "SELECT id FROM ObjectStoreData " + whereClause(key.get())); + bool ok = getQuery.prepare() == SQLResultOk; + ASSERT_UNUSED(ok, ok); // FIXME: Better error handling? + + bindWhereClause(getQuery, objectStore->id(), key.get()); + bool isExistingValue = getQuery.step() == SQLResultRow; + if (addOnly && isExistingValue) { + callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::CONSTRAINT_ERR, "Key already exists in the object store.")); + return; + } + + // Before this point, don't do any mutation. After this point, rollback the transaction in case of error. + + int64_t dataRowId = isExistingValue ? getQuery.getColumnInt(0) : InvalidId; + if (!putObjectStoreData(objectStore->sqliteDatabase(), key.get(), value.get(), objectStore->id(), dataRowId)) { + // FIXME: The Indexed Database specification does not have an error code dedicated to I/O errors. + callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::UNKNOWN_ERR, "Error writing data to stable storage.")); + transaction->abort(); + return; + } + + if (!deleteIndexData(objectStore->sqliteDatabase(), dataRowId)) { + // FIXME: The Indexed Database specification does not have an error code dedicated to I/O errors. + callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::UNKNOWN_ERR, "Error writing data to stable storage.")); + transaction->abort(); + return; + } + + int i = 0; + for (IndexMap::iterator it = objectStore->m_indexes.begin(); it != objectStore->m_indexes.end(); ++it, ++i) { + if (!putIndexData(objectStore->sqliteDatabase(), indexKeys[i].get(), it->second->id(), dataRowId)) { + // FIXME: The Indexed Database specification does not have an error code dedicated to I/O errors. + callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::UNKNOWN_ERR, "Error writing data to stable storage.")); + transaction->abort(); + return; + } + } + + callbacks->onSuccess(key.get()); +} + +void IDBObjectStoreBackendImpl::deleteFunction(PassRefPtr<IDBKey> prpKey, PassRefPtr<IDBCallbacks> prpCallbacks, IDBTransactionBackendInterface* transaction, ExceptionCode& ec) +{ + RefPtr<IDBObjectStoreBackendImpl> objectStore = this; + RefPtr<IDBKey> key = prpKey; + RefPtr<IDBCallbacks> callbacks = prpCallbacks; + if (!transaction->scheduleTask(createCallbackTask(&IDBObjectStoreBackendImpl::deleteInternal, objectStore, key, callbacks))) + ec = IDBDatabaseException::NOT_ALLOWED_ERR; +} + +void IDBObjectStoreBackendImpl::deleteInternal(ScriptExecutionContext*, PassRefPtr<IDBObjectStoreBackendImpl> objectStore, PassRefPtr<IDBKey> key, PassRefPtr<IDBCallbacks> callbacks) +{ + SQLiteStatement idQuery(objectStore->sqliteDatabase(), "SELECT id FROM ObjectStoreData " + whereClause(key.get())); + bool ok = idQuery.prepare() == SQLResultOk; + ASSERT_UNUSED(ok, ok); // FIXME: Better error handling? + bindWhereClause(idQuery, objectStore->id(), key.get()); + if (idQuery.step() != SQLResultRow) { + callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::NOT_FOUND_ERR, "Key does not exist in the object store.")); + return; + } + + int64_t id = idQuery.getColumnInt64(0); + + SQLiteStatement osQuery(objectStore->sqliteDatabase(), "DELETE FROM ObjectStoreData WHERE id = ?"); + ok = osQuery.prepare() == SQLResultOk; + ASSERT_UNUSED(ok, ok); // FIXME: Better error handling? + + osQuery.bindInt64(1, id); + + ok = osQuery.step() == SQLResultDone; + ASSERT_UNUSED(ok, ok); + + SQLiteStatement indexQuery(objectStore->sqliteDatabase(), "DELETE FROM IndexData WHERE objectStoreDataId = ?"); + ok = indexQuery.prepare() == SQLResultOk; + ASSERT_UNUSED(ok, ok); // FIXME: Better error handling? + + indexQuery.bindInt64(1, id); + + ok = indexQuery.step() == SQLResultDone; + ASSERT_UNUSED(ok, ok); + + callbacks->onSuccess(); +} + +PassRefPtr<IDBIndexBackendInterface> IDBObjectStoreBackendImpl::createIndex(const String& name, const String& keyPath, bool unique, IDBTransactionBackendInterface* transaction, ExceptionCode& ec) +{ + if (m_indexes.contains(name)) { + ec = IDBDatabaseException::CONSTRAINT_ERR; + return 0; + } + if (transaction->mode() != IDBTransaction::VERSION_CHANGE) { + ec = IDBDatabaseException::NOT_ALLOWED_ERR; + return 0; + } + + RefPtr<IDBIndexBackendImpl> index = IDBIndexBackendImpl::create(m_database.get(), name, m_name, keyPath, unique); + ASSERT(index->name() == name); + + RefPtr<IDBObjectStoreBackendImpl> objectStore = this; + RefPtr<IDBTransactionBackendInterface> transactionPtr = transaction; + if (!transaction->scheduleTask(createCallbackTask(&IDBObjectStoreBackendImpl::createIndexInternal, objectStore, index, transaction), + createCallbackTask(&IDBObjectStoreBackendImpl::removeIndexFromMap, objectStore, index))) { + ec = IDBDatabaseException::NOT_ALLOWED_ERR; + return 0; + } + + m_indexes.set(name, index); + return index.release(); +} + +void IDBObjectStoreBackendImpl::createIndexInternal(ScriptExecutionContext*, PassRefPtr<IDBObjectStoreBackendImpl> objectStore, PassRefPtr<IDBIndexBackendImpl> index, PassRefPtr<IDBTransactionBackendInterface> transaction) +{ + SQLiteStatement insert(objectStore->sqliteDatabase(), "INSERT INTO Indexes (objectStoreId, name, keyPath, isUnique) VALUES (?, ?, ?, ?)"); + if (insert.prepare() != SQLResultOk) { + transaction->abort(); + return; + } + insert.bindInt64(1, objectStore->m_id); + insert.bindText(2, index->name()); + insert.bindText(3, index->keyPath()); + insert.bindInt(4, static_cast<int>(index->unique())); + if (insert.step() != SQLResultDone) { + transaction->abort(); + return; + } + int64_t id = objectStore->sqliteDatabase().lastInsertRowID(); + index->setId(id); + transaction->didCompleteTaskEvents(); +} + +PassRefPtr<IDBIndexBackendInterface> IDBObjectStoreBackendImpl::index(const String& name, ExceptionCode& ec) +{ + RefPtr<IDBIndexBackendInterface> index = m_indexes.get(name); + if (!index) { + ec = IDBDatabaseException::NOT_FOUND_ERR; + return 0; + } + return index.release(); +} + +static void doDelete(SQLiteDatabase& db, const char* sql, int64_t id) +{ + SQLiteStatement deleteQuery(db, sql); + bool ok = deleteQuery.prepare() == SQLResultOk; + ASSERT_UNUSED(ok, ok); // FIXME: Better error handling. + deleteQuery.bindInt64(1, id); + ok = deleteQuery.step() == SQLResultDone; + ASSERT_UNUSED(ok, ok); // FIXME: Better error handling. +} + +void IDBObjectStoreBackendImpl::deleteIndex(const String& name, IDBTransactionBackendInterface* transaction, ExceptionCode& ec) +{ + RefPtr<IDBIndexBackendImpl> index = m_indexes.get(name); + if (!index) { + ec = IDBDatabaseException::NOT_FOUND_ERR; + return; + } + + RefPtr<IDBObjectStoreBackendImpl> objectStore = this; + RefPtr<IDBTransactionBackendInterface> transactionPtr = transaction; + if (!transaction->scheduleTask(createCallbackTask(&IDBObjectStoreBackendImpl::deleteIndexInternal, objectStore, index, transactionPtr), + createCallbackTask(&IDBObjectStoreBackendImpl::addIndexToMap, objectStore, index))) { + ec = IDBDatabaseException::NOT_ALLOWED_ERR; + return; + } + m_indexes.remove(name); +} + +void IDBObjectStoreBackendImpl::deleteIndexInternal(ScriptExecutionContext*, PassRefPtr<IDBObjectStoreBackendImpl> objectStore, PassRefPtr<IDBIndexBackendImpl> index, PassRefPtr<IDBTransactionBackendInterface> transaction) +{ + doDelete(objectStore->sqliteDatabase(), "DELETE FROM Indexes WHERE id = ?", index->id()); + doDelete(objectStore->sqliteDatabase(), "DELETE FROM IndexData WHERE indexId = ?", index->id()); + + transaction->didCompleteTaskEvents(); +} + +void IDBObjectStoreBackendImpl::openCursor(PassRefPtr<IDBKeyRange> prpRange, unsigned short direction, PassRefPtr<IDBCallbacks> prpCallbacks, IDBTransactionBackendInterface* transactionPtr, ExceptionCode& ec) +{ + RefPtr<IDBObjectStoreBackendImpl> objectStore = this; + RefPtr<IDBKeyRange> range = prpRange; + RefPtr<IDBCallbacks> callbacks = prpCallbacks; + RefPtr<IDBTransactionBackendInterface> transaction = transactionPtr; + if (!transaction->scheduleTask(createCallbackTask(&IDBObjectStoreBackendImpl::openCursorInternal, objectStore, range, direction, callbacks, transaction))) + ec = IDBDatabaseException::NOT_ALLOWED_ERR; +} + +void IDBObjectStoreBackendImpl::openCursorInternal(ScriptExecutionContext*, PassRefPtr<IDBObjectStoreBackendImpl> objectStore, PassRefPtr<IDBKeyRange> range, unsigned short tmpDirection, PassRefPtr<IDBCallbacks> callbacks, PassRefPtr<IDBTransactionBackendInterface> transaction) +{ + bool lowerBound = range && range->lower(); + bool upperBound = range && range->upper(); + + // Several files depend on this order of selects. + String sql = "SELECT id, keyString, keyDate, keyNumber, value FROM ObjectStoreData WHERE "; + if (lowerBound) + sql += range->lower()->lowerCursorWhereFragment(range->lowerWhereClauseComparisonOperator()); + if (upperBound) + sql += range->upper()->upperCursorWhereFragment(range->upperWhereClauseComparisonOperator()); + sql += "objectStoreId = ? ORDER BY "; + + IDBCursor::Direction direction = static_cast<IDBCursor::Direction>(tmpDirection); + if (direction == IDBCursor::NEXT || direction == IDBCursor::NEXT_NO_DUPLICATE) + sql += "keyString, keyDate, keyNumber"; + else + sql += "keyString DESC, keyDate DESC, keyNumber DESC"; + + OwnPtr<SQLiteStatement> query = adoptPtr(new SQLiteStatement(objectStore->sqliteDatabase(), sql)); + bool ok = query->prepare() == SQLResultOk; + ASSERT_UNUSED(ok, ok); // FIXME: Better error handling? + + int currentColumn = 1; + if (lowerBound) + currentColumn += range->lower()->bind(*query, currentColumn); + if (upperBound) + currentColumn += range->upper()->bind(*query, currentColumn); + query->bindInt64(currentColumn, objectStore->id()); + + if (query->step() != SQLResultRow) { + callbacks->onSuccess(); + return; + } + + RefPtr<IDBCursorBackendInterface> cursor = IDBCursorBackendImpl::create(objectStore->m_database.get(), range, direction, query.release(), true, transaction.get(), objectStore.get()); + callbacks->onSuccess(cursor.release()); +} + +void IDBObjectStoreBackendImpl::loadIndexes() +{ + SQLiteStatement indexQuery(sqliteDatabase(), "SELECT id, name, keyPath, isUnique FROM Indexes WHERE objectStoreId = ?"); + bool ok = indexQuery.prepare() == SQLResultOk; + ASSERT_UNUSED(ok, ok); // FIXME: Better error handling? + + indexQuery.bindInt64(1, m_id); + + while (indexQuery.step() == SQLResultRow) { + int64_t id = indexQuery.getColumnInt64(0); + String name = indexQuery.getColumnText(1); + String keyPath = indexQuery.getColumnText(2); + bool unique = !!indexQuery.getColumnInt(3); + + m_indexes.set(name, IDBIndexBackendImpl::create(m_database.get(), id, name, m_name, keyPath, unique)); + } +} + +SQLiteDatabase& IDBObjectStoreBackendImpl::sqliteDatabase() const +{ + return m_database->db(); +} + +void IDBObjectStoreBackendImpl::removeIndexFromMap(ScriptExecutionContext*, PassRefPtr<IDBObjectStoreBackendImpl> objectStore, PassRefPtr<IDBIndexBackendImpl> index) +{ + ASSERT(objectStore->m_indexes.contains(index->name())); + objectStore->m_indexes.remove(index->name()); +} + +void IDBObjectStoreBackendImpl::addIndexToMap(ScriptExecutionContext*, PassRefPtr<IDBObjectStoreBackendImpl> objectStore, PassRefPtr<IDBIndexBackendImpl> index) +{ + RefPtr<IDBIndexBackendImpl> indexPtr = index; + ASSERT(!objectStore->m_indexes.contains(indexPtr->name())); + objectStore->m_indexes.set(indexPtr->name(), indexPtr); +} + + +} // namespace WebCore + +#endif |