blob: cb29f42c582b5de38eb9570901fedf0c21194a56 [file] [log] [blame]
/*
* 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"
#include "modules/quota/DeprecatedStorageInfo.h"
#include "core/dom/ExceptionCode.h"
#include "core/dom/ExecutionContext.h"
#include "modules/quota/DeprecatedStorageQuota.h"
#include "modules/quota/StorageErrorCallback.h"
#include "modules/quota/StorageQuotaCallback.h"
#include "modules/quota/StorageUsageCallback.h"
namespace blink {
DeprecatedStorageInfo::DeprecatedStorageInfo()
{
}
void DeprecatedStorageInfo::queryUsageAndQuota(ExecutionContext* executionContext, int storageType, StorageUsageCallback* successCallback, StorageErrorCallback* errorCallback)
{
// Dispatching the request to DeprecatedStorageQuota, as this interface is deprecated in favor of DeprecatedStorageQuota.
DeprecatedStorageQuota* storageQuota = getStorageQuota(storageType);
if (!storageQuota) {
// Unknown storage type is requested.
executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError));
return;
}
storageQuota->queryUsageAndQuota(executionContext, successCallback, errorCallback);
}
void DeprecatedStorageInfo::requestQuota(ExecutionContext* executionContext, int storageType, unsigned long long newQuotaInBytes, StorageQuotaCallback* successCallback, StorageErrorCallback* errorCallback)
{
// Dispatching the request to DeprecatedStorageQuota, as this interface is deprecated in favor of DeprecatedStorageQuota.
DeprecatedStorageQuota* storageQuota = getStorageQuota(storageType);
if (!storageQuota) {
// Unknown storage type is requested.
executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError));
return;
}
storageQuota->requestQuota(executionContext, newQuotaInBytes, successCallback, errorCallback);
}
DeprecatedStorageQuota* DeprecatedStorageInfo::getStorageQuota(int storageType)
{
switch (storageType) {
case TEMPORARY:
if (!m_temporaryStorage)
m_temporaryStorage = DeprecatedStorageQuota::create(DeprecatedStorageQuota::Temporary);
return m_temporaryStorage.get();
case PERSISTENT:
if (!m_persistentStorage)
m_persistentStorage = DeprecatedStorageQuota::create(DeprecatedStorageQuota::Persistent);
return m_persistentStorage.get();
}
return 0;
}
void DeprecatedStorageInfo::trace(Visitor* visitor)
{
visitor->trace(m_temporaryStorage);
visitor->trace(m_persistentStorage);
}
} // namespace blink