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 #ifndef DeprecatedStorageQuota_h 32 #define DeprecatedStorageQuota_h 33 34 #include "bindings/v8/ScriptWrappable.h" 35 #include "platform/heap/Handle.h" 36 #include "wtf/PassOwnPtr.h" 37 38 namespace WebCore { 39 40 class ExecutionContext; 41 class StorageErrorCallback; 42 class StorageQuotaCallback; 43 class StorageUsageCallback; 44 45 class DeprecatedStorageQuota : public GarbageCollectedFinalized<DeprecatedStorageQuota>, public ScriptWrappable { 46 public: 47 enum Type { 48 Temporary, 49 Persistent, 50 }; 51 create(Type type)52 static DeprecatedStorageQuota* create(Type type) 53 { 54 return new DeprecatedStorageQuota(type); 55 } 56 57 void queryUsageAndQuota(ExecutionContext*, PassOwnPtr<StorageUsageCallback>, PassOwnPtr<StorageErrorCallback>); 58 59 void requestQuota(ExecutionContext*, unsigned long long newQuotaInBytes, PassOwnPtr<StorageQuotaCallback>, PassOwnPtr<StorageErrorCallback>); 60 61 ~DeprecatedStorageQuota(); 62 trace(Visitor *)63 void trace(Visitor*) { } 64 65 private: 66 explicit DeprecatedStorageQuota(Type); 67 Type m_type; 68 }; 69 70 } // namespace WebCore 71 72 #endif // DeprecatedStorageQuota_h 73