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 StorageInfo_h 32 #define StorageInfo_h 33 34 #if ENABLE(QUOTA) 35 36 #include <wtf/PassRefPtr.h> 37 #include <wtf/RefCounted.h> 38 39 namespace WebCore { 40 41 class ScriptExecutionContext; 42 class StorageInfoErrorCallback; 43 class StorageInfoQuotaCallback; 44 class StorageInfoUsageCallback; 45 46 class StorageInfo : public RefCounted<StorageInfo> { 47 public: 48 enum { 49 TEMPORARY, 50 PERSISTENT, 51 }; 52 create()53 static PassRefPtr<StorageInfo> create() 54 { 55 return adoptRef(new StorageInfo()); 56 } 57 58 void queryUsageAndQuota(ScriptExecutionContext*, int storageType, PassRefPtr<StorageInfoUsageCallback>, PassRefPtr<StorageInfoErrorCallback>); 59 60 void requestQuota(ScriptExecutionContext*, int storageType, unsigned long long newQuotaInBytes, PassRefPtr<StorageInfoQuotaCallback>, PassRefPtr<StorageInfoErrorCallback>); 61 62 ~StorageInfo(); 63 64 private: 65 StorageInfo(); 66 }; 67 68 } // namespace WebCore 69 70 #endif // ENABLE(QUOTA) 71 72 #endif // StorageInfo_h 73