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 #ifndef NavigatorStorageQuota_h 32 #define NavigatorStorageQuota_h 33 34 #include "core/frame/DOMWindowProperty.h" 35 #include "modules/quota/DeprecatedStorageQuota.h" 36 #include "platform/Supplementable.h" 37 #include "platform/heap/Handle.h" 38 39 namespace blink { 40 41 class LocalFrame; 42 class Navigator; 43 class StorageQuota; 44 45 class NavigatorStorageQuota FINAL : public NoBaseWillBeGarbageCollected<NavigatorStorageQuota>, public WillBeHeapSupplement<Navigator>, public DOMWindowProperty { 46 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(NavigatorStorageQuota); 47 DECLARE_EMPTY_VIRTUAL_DESTRUCTOR_WILL_BE_REMOVED(NavigatorStorageQuota); 48 public: 49 static NavigatorStorageQuota& from(Navigator&); 50 51 static StorageQuota* storageQuota(Navigator&); 52 static DeprecatedStorageQuota* webkitTemporaryStorage(Navigator&); 53 static DeprecatedStorageQuota* webkitPersistentStorage(Navigator&); 54 55 StorageQuota* storageQuota() const; 56 DeprecatedStorageQuota* webkitTemporaryStorage() const; 57 DeprecatedStorageQuota* webkitPersistentStorage() const; 58 59 void trace(Visitor*); 60 61 private: 62 explicit NavigatorStorageQuota(LocalFrame*); 63 static const char* supplementName(); 64 65 mutable PersistentWillBeMember<StorageQuota> m_storageQuota; 66 mutable PersistentWillBeMember<DeprecatedStorageQuota> m_temporaryStorage; 67 mutable PersistentWillBeMember<DeprecatedStorageQuota> m_persistentStorage; 68 }; 69 70 } // namespace blink 71 72 #endif // NavigatorStorageQuota_h 73
