1 /* 2 * Copyright (C) 2013 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/WorkerNavigatorStorageQuota.h" 33 34 #include "modules/quota/DeprecatedStorageQuota.h" 35 36 namespace WebCore { 37 38 WorkerNavigatorStorageQuota::WorkerNavigatorStorageQuota() 39 { 40 } 41 42 const char* WorkerNavigatorStorageQuota::supplementName() 43 { 44 return "WorkerNavigatorStorageQuota"; 45 } 46 47 WorkerNavigatorStorageQuota& WorkerNavigatorStorageQuota::from(WorkerNavigator& navigator) 48 { 49 WorkerNavigatorStorageQuota* supplement = static_cast<WorkerNavigatorStorageQuota*>(WillBeHeapSupplement<WorkerNavigator>::from(navigator, supplementName())); 50 if (!supplement) { 51 supplement = new WorkerNavigatorStorageQuota(); 52 provideTo(navigator, supplementName(), adoptPtrWillBeNoop(supplement)); 53 } 54 return *supplement; 55 } 56 57 DeprecatedStorageQuota* WorkerNavigatorStorageQuota::webkitTemporaryStorage(WorkerNavigator& navigator) 58 { 59 return WorkerNavigatorStorageQuota::from(navigator).webkitTemporaryStorage(); 60 } 61 62 DeprecatedStorageQuota* WorkerNavigatorStorageQuota::webkitPersistentStorage(WorkerNavigator& navigator) 63 { 64 return WorkerNavigatorStorageQuota::from(navigator).webkitPersistentStorage(); 65 } 66 67 DeprecatedStorageQuota* WorkerNavigatorStorageQuota::webkitTemporaryStorage() const 68 { 69 if (!m_temporaryStorage) 70 m_temporaryStorage = DeprecatedStorageQuota::create(DeprecatedStorageQuota::Temporary); 71 return m_temporaryStorage.get(); 72 } 73 74 DeprecatedStorageQuota* WorkerNavigatorStorageQuota::webkitPersistentStorage() const 75 { 76 if (!m_persistentStorage) 77 m_persistentStorage = DeprecatedStorageQuota::create(DeprecatedStorageQuota::Persistent); 78 return m_persistentStorage.get(); 79 } 80 81 void WorkerNavigatorStorageQuota::trace(Visitor* visitor) 82 { 83 visitor->trace(m_temporaryStorage); 84 visitor->trace(m_persistentStorage); 85 WillBeHeapSupplement<WorkerNavigator>::trace(visitor); 86 } 87 88 } // namespace WebCore 89