| /* |
| * 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/StorageInfo.h" |
| |
| #include "core/dom/Document.h" |
| #include "core/dom/ExceptionCode.h" |
| #include "core/dom/ExecutionContext.h" |
| #include "modules/quota/StorageErrorCallback.h" |
| #include "modules/quota/StorageQuota.h" |
| #include "modules/quota/StorageQuotaCallback.h" |
| #include "modules/quota/StorageUsageCallback.h" |
| |
| namespace WebCore { |
| |
| StorageInfo::StorageInfo() |
| { |
| ScriptWrappable::init(this); |
| } |
| |
| StorageInfo::~StorageInfo() |
| { |
| } |
| |
| void StorageInfo::queryUsageAndQuota(ExecutionContext* executionContext, int storageType, PassOwnPtr<StorageUsageCallback> successCallback, PassOwnPtr<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. |
| executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError)); |
| return; |
| } |
| storageQuota->queryUsageAndQuota(executionContext, successCallback, errorCallback); |
| } |
| |
| void StorageInfo::requestQuota(ExecutionContext* executionContext, int storageType, unsigned long long newQuotaInBytes, PassOwnPtr<StorageQuotaCallback> successCallback, PassOwnPtr<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. |
| executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError)); |
| return; |
| } |
| storageQuota->requestQuota(executionContext, 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 |