third_party/WebKit/public/platform/modules/indexeddb/WebIDBCallbacks.h

   1 /*
   2  * Copyright (C) 2010 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
   6  * are met:
   7  *
   8  * 1.  Redistributions of source code must retain the above copyright
   9  *     notice, this list of conditions and the following disclaimer.
  10  * 2.  Redistributions in binary form must reproduce the above copyright
  11  *     notice, this list of conditions and the following disclaimer in the
  12  *     documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  15  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  16  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  17  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  18  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  19  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  20  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  21  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #ifndef WebIDBCallbacks_h
  27 #define WebIDBCallbacks_h
  28
  29 #include "public/platform/WebCommon.h"
  30 #include "public/platform/WebString.h"
  31 #include "public/platform/WebVector.h"
  32
  33 namespace blink {
  34
  35 class WebBlobInfo;
  36 class WebData;
  37 class WebIDBCursor;
  38 class WebIDBDatabase;
  39 class WebIDBDatabaseError;
  40 class WebIDBKey;
  41 class WebIDBKeyPath;
  42 struct WebIDBMetadata;
  43 struct WebIDBValue;
  44
  45 class WebIDBCallbacks {
  46 public:
  47     virtual ~WebIDBCallbacks() { }
  48
  49     // Pointers transfer ownership.
  50     virtual void onError(const WebIDBDatabaseError&) { BLINK_ASSERT_NOT_REACHED(); }
  51     virtual void onSuccess(const WebVector<WebString>&) { BLINK_ASSERT_NOT_REACHED(); }
  52     virtual void onSuccess(WebIDBCursor*, const WebIDBKey&, const WebIDBKey& primaryKey, const WebData&, const WebVector<WebBlobInfo>&) { BLINK_ASSERT_NOT_REACHED(); }
  53     virtual void onSuccess(WebIDBDatabase*, const WebIDBMetadata&) { BLINK_ASSERT_NOT_REACHED(); }
  54     virtual void onSuccess(const WebIDBKey&) { BLINK_ASSERT_NOT_REACHED(); }
  55     virtual void onSuccess(const WebData&, const WebVector<WebBlobInfo>&) { BLINK_ASSERT_NOT_REACHED(); }
  56     virtual void onSuccess(const WebIDBValue&) { BLINK_ASSERT_NOT_REACHED(); }
  57     virtual void onSuccess(const WebVector<WebIDBValue>&) { BLINK_ASSERT_NOT_REACHED(); }
  58     // TODO(cmumford): Eliminate redundant onSuccess overloads http://crbug.com/487711
  59     virtual void onSuccess(const WebData&, const WebVector<WebBlobInfo>&, const WebIDBKey&, const WebIDBKeyPath&) { BLINK_ASSERT_NOT_REACHED(); }
  60     virtual void onSuccess(long long) { BLINK_ASSERT_NOT_REACHED(); }
  61     virtual void onSuccess() { BLINK_ASSERT_NOT_REACHED(); }
  62     virtual void onSuccess(const WebIDBKey&, const WebIDBKey& primaryKey, const WebData&, const WebVector<WebBlobInfo>&) { BLINK_ASSERT_NOT_REACHED(); }
  63     virtual void onBlocked(long long oldVersion) { BLINK_ASSERT_NOT_REACHED(); }
  64     virtual void onUpgradeNeeded(long long oldVersion, WebIDBDatabase*, const WebIDBMetadata&, unsigned short dataLoss, WebString dataLossMessage) { BLINK_ASSERT_NOT_REACHED(); }
  65 };
  66
  67 } // namespace blink
  68
  69 #endif // WebIDBCallbacks_h