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/*
* 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER OR 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 "DatabaseObserver.h"
#if ENABLE(DATABASE)
#include "AbstractDatabase.h"
#include "Document.h"
#include "ScriptExecutionContext.h"
#include "WebDatabase.h"
#include "WebDatabaseObserver.h"
#include "WebFrameClient.h"
#include "WebFrameImpl.h"
#include "WebSecurityOrigin.h"
#include "WebWorkerImpl.h"
#include "WorkerContext.h"
#include "WorkerThread.h"
using namespace WebKit;
namespace WebCore {
bool DatabaseObserver::canEstablishDatabase(ScriptExecutionContext* scriptExecutionContext, const String& name, const String& displayName, unsigned long estimatedSize)
{
ASSERT(scriptExecutionContext->isContextThread());
ASSERT(scriptExecutionContext->isDocument() || scriptExecutionContext->isWorkerContext());
if (scriptExecutionContext->isDocument()) {
Document* document = static_cast<Document*>(scriptExecutionContext);
WebFrameImpl* webFrame = WebFrameImpl::fromFrame(document->frame());
return webFrame->client()->allowDatabase(webFrame, name, displayName, estimatedSize);
} else {
WorkerContext* workerContext = static_cast<WorkerContext*>(scriptExecutionContext);
WorkerLoaderProxy* workerLoaderProxy = &workerContext->thread()->workerLoaderProxy();
WebWorkerBase* webWorker = static_cast<WebWorkerBase*>(workerLoaderProxy);
return webWorker->allowDatabase(0, name, displayName, estimatedSize);
}
return true;
}
void DatabaseObserver::databaseOpened(AbstractDatabase* database)
{
ASSERT(database->scriptExecutionContext()->isContextThread());
WebDatabase::observer()->databaseOpened(WebDatabase(database));
}
void DatabaseObserver::databaseModified(AbstractDatabase* database)
{
ASSERT(database->scriptExecutionContext()->isContextThread());
WebDatabase::observer()->databaseModified(WebDatabase(database));
}
void DatabaseObserver::databaseClosed(AbstractDatabase* database)
{
ASSERT(database->scriptExecutionContext()->isContextThread());
WebDatabase::observer()->databaseClosed(WebDatabase(database));
}
} // namespace WebCore
#endif // ENABLE(DATABASE)
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