1/* 2 * Copyright (C) 2011 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include "config.h" 32#include "modules/quota/DeprecatedStorageQuota.h" 33 34#include "core/dom/ExceptionCode.h" 35#include "core/dom/ExecutionContext.h" 36#include "modules/quota/DeprecatedStorageQuotaCallbacksImpl.h" 37#include "modules/quota/StorageErrorCallback.h" 38#include "modules/quota/StorageQuotaClient.h" 39#include "modules/quota/StorageUsageCallback.h" 40#include "platform/StorageQuotaCallbacks.h" 41#include "platform/weborigin/KURL.h" 42#include "platform/weborigin/SecurityOrigin.h" 43#include "public/platform/Platform.h" 44#include "public/platform/WebStorageQuotaCallbacks.h" 45#include "public/platform/WebStorageQuotaType.h" 46 47namespace blink { 48 49DeprecatedStorageQuota::DeprecatedStorageQuota(Type type) 50 : m_type(type) 51{ 52} 53 54void DeprecatedStorageQuota::queryUsageAndQuota(ExecutionContext* executionContext, StorageUsageCallback* successCallback, StorageErrorCallback* errorCallback) 55{ 56 ASSERT(executionContext); 57 58 WebStorageQuotaType storageType = static_cast<WebStorageQuotaType>(m_type); 59 if (storageType != WebStorageQuotaTypeTemporary && storageType != WebStorageQuotaTypePersistent) { 60 // Unknown storage type is requested. 61 executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError)); 62 return; 63 } 64 65 SecurityOrigin* securityOrigin = executionContext->securityOrigin(); 66 if (securityOrigin->isUnique()) { 67 executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError)); 68 return; 69 } 70 71 KURL storagePartition = KURL(KURL(), securityOrigin->toString()); 72 OwnPtrWillBeRawPtr<StorageQuotaCallbacks> callbacks = DeprecatedStorageQuotaCallbacksImpl::create(successCallback, errorCallback); 73 Platform::current()->queryStorageUsageAndQuota(storagePartition, storageType, callbacks.release()); 74} 75 76void DeprecatedStorageQuota::requestQuota(ExecutionContext* executionContext, unsigned long long newQuotaInBytes, StorageQuotaCallback* successCallback, StorageErrorCallback* errorCallback) 77{ 78 ASSERT(executionContext); 79 80 WebStorageQuotaType storageType = static_cast<WebStorageQuotaType>(m_type); 81 if (storageType != WebStorageQuotaTypeTemporary && storageType != WebStorageQuotaTypePersistent) { 82 // Unknown storage type is requested. 83 executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError)); 84 return; 85 } 86 87 StorageQuotaClient* client = StorageQuotaClient::from(executionContext); 88 if (!client) { 89 executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError)); 90 return; 91 } 92 93 client->requestQuota(executionContext, storageType, newQuotaInBytes, successCallback, errorCallback); 94} 95 96} // namespace blink 97