Home | History | Annotate | Download | only in quota 
      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 DeprecatedStorageInfo_h
     32 #define DeprecatedStorageInfo_h
     33 
     34 #include "bindings/v8/ScriptWrappable.h"
     35 #include "modules/quota/DeprecatedStorageQuota.h"
     36 #include "platform/heap/Handle.h"
     37 #include "wtf/PassOwnPtr.h"
     38 
     39 namespace WebCore {
     40 
     41 class ExecutionContext;
     42 class StorageErrorCallback;
     43 class StorageQuotaCallback;
     44 class StorageUsageCallback;
     45 
     46 class DeprecatedStorageInfo : public GarbageCollectedFinalized<DeprecatedStorageInfo>, public ScriptWrappable {
     47 public:
     48     enum {
     49         TEMPORARY,
     50         PERSISTENT,
     51     };
     52 
     53     static DeprecatedStorageInfo* create()
     54     {
     55         return new DeprecatedStorageInfo();
     56     }
     57 
     58     void queryUsageAndQuota(ExecutionContext*, int storageType, PassOwnPtr<StorageUsageCallback>, PassOwnPtr<StorageErrorCallback>);
     59 
     60     void requestQuota(ExecutionContext*, int storageType, unsigned long long newQuotaInBytes, PassOwnPtr<StorageQuotaCallback>, PassOwnPtr<StorageErrorCallback>);
     61 
     62     ~DeprecatedStorageInfo();
     63 
     64     void trace(Visitor*);
     65 
     66 private:
     67     DeprecatedStorageInfo();
     68 
     69     DeprecatedStorageQuota* getStorageQuota(int storageType);
     70 
     71     mutable Member<DeprecatedStorageQuota> m_temporaryStorage;
     72     mutable Member<DeprecatedStorageQuota> m_persistentStorage;
     73 };
     74 
     75 } // namespace WebCore
     76 
     77 #endif // DeprecatedStorageInfo_h
     78