1 /*

     2  * Copyright (C) 2010 Google Inc. All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions

     6  * are met:

     7  *

     8  * 1.  Redistributions of source code must retain the above copyright

     9  *     notice, this list of conditions and the following disclaimer.

    10  * 2.  Redistributions in binary form must reproduce the above copyright

    11  *     notice, this list of conditions and the following disclaimer in the

    12  *     documentation and/or other materials provided with the distribution.

    13  *

    14  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

    15  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

    16  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

    17  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

    18  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

    19  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

    20  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

    21  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

    23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    24  */

    25 

    26 #include "config.h"

    27 #include "IDBDatabaseImpl.h"

    28 

    29 #include "DOMStringList.h"

    30 #include "IDBDatabaseException.h"

    31 #include "IDBObjectStoreImpl.h"

    32 

    33 #if ENABLE(INDEXED_DATABASE)

    34 

    35 namespace WebCore {

    36 

    37 IDBDatabaseImpl::IDBDatabaseImpl(const String& name, const String& description, const String& version)

    38     : m_name(name)

    39     , m_description(description)

    40     , m_version(version)

    41 {

    42 }

    43 

    44 IDBDatabaseImpl::~IDBDatabaseImpl()

    45 {

    46 }

    47 

    48 PassRefPtr<DOMStringList> IDBDatabaseImpl::objectStores() const

    49 {

    50     RefPtr<DOMStringList> objectStoreNames = DOMStringList::create();

    51     for (ObjectStoreMap::const_iterator it = m_objectStores.begin(); it != m_objectStores.end(); ++it)

    52         objectStoreNames->append(it->first);

    53     return objectStoreNames.release();

    54 }

    55 

    56 void IDBDatabaseImpl::createObjectStore(const String& name, const String& keyPath, bool autoIncrement, PassRefPtr<IDBCallbacks> callbacks)

    57 {

    58     if (m_objectStores.contains(name)) {

    59         callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::CONSTRAINT_ERR, "An objectStore with that name already exists."));

    60         return;

    61     }

    62 

    63     RefPtr<IDBObjectStore> objectStore = IDBObjectStoreImpl::create(name, keyPath, autoIncrement);

    64     m_objectStores.set(name, objectStore);

    65     callbacks->onSuccess(objectStore.release());

    66 }

    67 

    68 PassRefPtr<IDBObjectStore> IDBDatabaseImpl::objectStore(const String& name, unsigned short mode)

    69 {

    70     // FIXME: If no transaction is running, this should implicitly start one.

    71     ASSERT(!mode); // FIXME: Handle non-standard modes.

    72     return m_objectStores.get(name);

    73 }

    74 

    75 void IDBDatabaseImpl::removeObjectStore(const String& name, PassRefPtr<IDBCallbacks> callbacks)

    76 {

    77     if (!m_objectStores.contains(name)) {

    78         callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::NOT_FOUND_ERR, "No objectStore with that name exists."));

    79         return;

    80     }

    81 

    82     m_objectStores.remove(name);

    83     callbacks->onSuccess();

    84 }

    85 

    86 } // namespace WebCore

    87 

    88 #endif // ENABLE(INDEXED_DATABASE)