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/*
* Copyright (C) 2010, 2013 Apple 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 INC. 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 INC. 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 "WebDatabaseManager.h"
#if ENABLE(SQL_DATABASE)
#include "OriginAndDatabases.h"
#include "WebCoreArgumentCoders.h"
#include "WebDatabaseManagerMessages.h"
#include "WebDatabaseManagerProxyMessages.h"
#include "WebProcess.h"
#include "WebProcessCreationParameters.h"
#include <WebCore/DatabaseDetails.h>
#include <WebCore/DatabaseManager.h>
#include <WebCore/SecurityOrigin.h>
using namespace WebCore;
namespace WebKit {
const char* WebDatabaseManager::supplementName()
{
return "WebDatabaseManager";
}
WebDatabaseManager::WebDatabaseManager(WebProcess* process)
: m_process(process)
{
m_process->addMessageReceiver(Messages::WebDatabaseManager::messageReceiverName(), this);
}
void WebDatabaseManager::initialize(const WebProcessCreationParameters& parameters)
{
DatabaseManager::manager().initialize(parameters.databaseDirectory);
DatabaseManager::manager().setClient(this);
}
void WebDatabaseManager::getDatabasesByOrigin(uint64_t callbackID) const
{
// FIXME: This could be made more efficient by adding a function to DatabaseManager
// to get both the origins and the Vector of DatabaseDetails for each origin in one
// shot. That would avoid taking the numerous locks this requires.
Vector<RefPtr<SecurityOrigin> > origins;
DatabaseManager::manager().origins(origins);
Vector<OriginAndDatabases> originAndDatabasesVector;
originAndDatabasesVector.reserveInitialCapacity(origins.size());
for (size_t i = 0; i < origins.size(); ++i) {
OriginAndDatabases originAndDatabases;
Vector<String> nameVector;
if (!DatabaseManager::manager().databaseNamesForOrigin(origins[i].get(), nameVector))
continue;
Vector<DatabaseDetails> detailsVector;
detailsVector.reserveInitialCapacity(nameVector.size());
for (size_t j = 0; j < nameVector.size(); j++) {
DatabaseDetails details = DatabaseManager::manager().detailsForNameAndOrigin(nameVector[j], origins[i].get());
if (details.name().isNull())
continue;
detailsVector.append(details);
}
if (detailsVector.isEmpty())
continue;
originAndDatabases.originIdentifier = origins[i]->databaseIdentifier();
originAndDatabases.originQuota = DatabaseManager::manager().quotaForOrigin(origins[i].get());
originAndDatabases.originUsage = DatabaseManager::manager().usageForOrigin(origins[i].get());
originAndDatabases.databases.swap(detailsVector);
originAndDatabasesVector.append(originAndDatabases);
}
m_process->send(Messages::WebDatabaseManagerProxy::DidGetDatabasesByOrigin(originAndDatabasesVector, callbackID), 0);
}
void WebDatabaseManager::getDatabaseOrigins(uint64_t callbackID) const
{
Vector<RefPtr<SecurityOrigin> > origins;
DatabaseManager::manager().origins(origins);
size_t numOrigins = origins.size();
Vector<String> identifiers(numOrigins);
for (size_t i = 0; i < numOrigins; ++i)
identifiers[i] = origins[i]->databaseIdentifier();
m_process->send(Messages::WebDatabaseManagerProxy::DidGetDatabaseOrigins(identifiers, callbackID), 0);
}
void WebDatabaseManager::deleteDatabaseWithNameForOrigin(const String& databaseIdentifier, const String& originIdentifier) const
{
RefPtr<SecurityOrigin> origin = SecurityOrigin::createFromDatabaseIdentifier(originIdentifier);
if (!origin)
return;
DatabaseManager::manager().deleteDatabase(origin.get(), databaseIdentifier);
}
void WebDatabaseManager::deleteDatabasesForOrigin(const String& originIdentifier) const
{
RefPtr<SecurityOrigin> origin = SecurityOrigin::createFromDatabaseIdentifier(originIdentifier);
if (!origin)
return;
DatabaseManager::manager().deleteOrigin(origin.get());
}
void WebDatabaseManager::deleteAllDatabases() const
{
DatabaseManager::manager().deleteAllDatabases();
}
void WebDatabaseManager::setQuotaForOrigin(const String& originIdentifier, unsigned long long quota) const
{
// If the quota is set to a value lower than the current usage, that quota will
// "stick" but no data will be purged to meet the new quota. This will simply
// prevent new data from being added to databases in that origin.
RefPtr<SecurityOrigin> origin = SecurityOrigin::createFromDatabaseIdentifier(originIdentifier);
if (!origin)
return;
DatabaseManager::manager().setQuota(origin.get(), quota);
}
void WebDatabaseManager::dispatchDidModifyOrigin(SecurityOrigin* origin)
{
// NOTE: This may be called on a non-main thread.
m_process->send(Messages::WebDatabaseManagerProxy::DidModifyOrigin(origin->databaseIdentifier()), 0);
}
void WebDatabaseManager::dispatchDidModifyDatabase(WebCore::SecurityOrigin* origin, const String& databaseIdentifier)
{
// NOTE: This may be called on a non-main thread.
m_process->send(Messages::WebDatabaseManagerProxy::DidModifyDatabase(origin->databaseIdentifier(), databaseIdentifier), 0);
}
} // namespace WebKit
#endif // ENABLE(SQL_DATABASE)
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