diff -r 000000000000 -r 4f2f89ce4247 WebCore/storage/IndexedDatabaseRequest.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WebCore/storage/IndexedDatabaseRequest.cpp Fri Sep 17 09:02:29 2010 +0300 @@ -0,0 +1,96 @@ +/* + * 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. + * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of + * its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 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 "IndexedDatabaseRequest.h" + +#include "Document.h" +#include "ExceptionCode.h" +#include "Frame.h" +#include "IDBDatabase.h" +#include "IDBKeyRange.h" +#include "IDBRequest.h" +#include "IndexedDatabase.h" + +#if ENABLE(INDEXED_DATABASE) + +namespace WebCore { + +IndexedDatabaseRequest::IndexedDatabaseRequest(IndexedDatabase* indexedDatabase) + : m_indexedDatabase(indexedDatabase) +{ + // We pass a reference to this object before it can be adopted. + relaxAdoptionRequirement(); +} + +IndexedDatabaseRequest::~IndexedDatabaseRequest() +{ +} + +PassRefPtr IndexedDatabaseRequest::open(ScriptExecutionContext* context, const String& name, const String& description) +{ + if (!context->isDocument()) { + // FIXME: make this work with workers. + return 0; + } + + Document* document = static_cast(context); + if (!document->frame()) + return 0; + + RefPtr request = IDBRequest::create(document, IDBAny::create(this)); + m_indexedDatabase->open(name, description, request, document->securityOrigin(), document->frame()); + return request; +} + +PassRefPtr IndexedDatabaseRequest::makeSingleKeyRange(PassRefPtr prpValue) +{ + RefPtr value = prpValue; + return IDBKeyRange::create(value, value, IDBKeyRange::SINGLE); +} + +PassRefPtr IndexedDatabaseRequest::makeLeftBoundKeyRange(PassRefPtr bound, bool open) +{ + return IDBKeyRange::create(bound, SerializedScriptValue::create(), open ? IDBKeyRange::LEFT_OPEN : IDBKeyRange::LEFT_BOUND); +} + +PassRefPtr IndexedDatabaseRequest::makeRightBoundKeyRange(PassRefPtr bound, bool open) +{ + return IDBKeyRange::create(SerializedScriptValue::create(), bound, open ? IDBKeyRange::RIGHT_OPEN : IDBKeyRange::RIGHT_BOUND); +} + +PassRefPtr IndexedDatabaseRequest::makeBoundKeyRange(PassRefPtr left, PassRefPtr right, bool openLeft, bool openRight) +{ + unsigned short flags = openLeft ? IDBKeyRange::LEFT_OPEN : IDBKeyRange::LEFT_BOUND; + flags |= openRight ? IDBKeyRange::RIGHT_OPEN : IDBKeyRange::RIGHT_BOUND; + return IDBKeyRange::create(left, right, flags); +} + +} // namespace WebCore + +#endif // ENABLE(INDEXED_DATABASE)