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/*
* Copyright (C) 2011 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"
#if ENABLE(QUOTA)
#include "StorageInfo.h"
#include "Document.h"
#include "ExceptionCode.h"
#include "ScriptExecutionContext.h"
#include "StorageErrorCallback.h"
#include "StorageQuota.h"
#include "StorageQuotaCallback.h"
#include "StorageUsageCallback.h"
namespace WebCore {
StorageInfo::StorageInfo()
{
}
StorageInfo::~StorageInfo()
{
}
void StorageInfo::queryUsageAndQuota(ScriptExecutionContext* scriptExecutionContext, int storageType, PassRefPtr<StorageUsageCallback> successCallback, PassRefPtr<StorageErrorCallback> errorCallback)
{
// Dispatching the request to StorageQuota, as this interface is deprecated in favor of StorageQuota.
StorageQuota* storageQuota = getStorageQuota(storageType);
if (!storageQuota) {
// Unknown storage type is requested.
scriptExecutionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NOT_SUPPORTED_ERR));
return;
}
storageQuota->queryUsageAndQuota(scriptExecutionContext, successCallback, errorCallback);
}
void StorageInfo::requestQuota(ScriptExecutionContext* scriptExecutionContext, int storageType, unsigned long long newQuotaInBytes, PassRefPtr<StorageQuotaCallback> successCallback, PassRefPtr<StorageErrorCallback> errorCallback)
{
// Dispatching the request to StorageQuota, as this interface is deprecated in favor of StorageQuota.
StorageQuota* storageQuota = getStorageQuota(storageType);
if (!storageQuota) {
// Unknown storage type is requested.
scriptExecutionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NOT_SUPPORTED_ERR));
return;
}
storageQuota->requestQuota(scriptExecutionContext, newQuotaInBytes, successCallback, errorCallback);
}
StorageQuota* StorageInfo::getStorageQuota(int storageType)
{
switch (storageType) {
case TEMPORARY:
if (!m_temporaryStorage)
m_temporaryStorage = StorageQuota::create(StorageQuota::Temporary);
return m_temporaryStorage.get();
case PERSISTENT:
if (!m_persistentStorage)
m_persistentStorage = StorageQuota::create(StorageQuota::Persistent);
return m_persistentStorage.get();
}
return 0;
}
} // namespace WebCore
#endif // ENABLE(QUOTA)
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