third_party/WebKit/public/platform/WebDatabaseObserver.h

   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 WebDatabaseObserver_h
  32 #define WebDatabaseObserver_h
  33
  34 namespace blink {
  35
  36 class WebString;
  37
  38 class WebDatabaseObserver {
  39 public:
  40     virtual void databaseOpened(
  41         const WebString& databaseIdentifier,
  42         const WebString& databaseName,
  43         const WebString& databaseDisplayName,
  44         unsigned long estimatedSize) = 0;
  45     virtual void databaseModified(
  46         const WebString& databaseIdentifier,
  47         const WebString& databaseName) = 0;
  48     virtual void databaseClosed(
  49         const WebString& databaseIdentifier,
  50         const WebString& databaseName) = 0;
  51     virtual void reportOpenDatabaseResult(
  52         const WebString& databaseIdentifier,
  53         const WebString& databaseName,
  54         int errorSite, int webSqlErrorCode, int sqliteErrorCode,
  55         double callTime) { }
  56     virtual void reportChangeVersionResult(
  57         const WebString& databaseIdentifier,
  58         const WebString& databaseName,
  59         int errorSite, int webSqlErrorCode, int sqliteErrorCode) { }
  60     virtual void reportStartTransactionResult(
  61         const WebString& databaseIdentifier,
  62         const WebString& databaseName,
  63         int errorSite, int webSqlErrorCode, int sqliteErrorCode) { }
  64     virtual void reportCommitTransactionResult(
  65         const WebString& databaseIdentifier,
  66         const WebString& databaseName,
  67         int errorSite, int webSqlErrorCode, int sqliteErrorCode) { }
  68     virtual void reportExecuteStatementResult(
  69         const WebString& databaseIdentifier,
  70         const WebString& databaseName,
  71         int errorSite, int webSqlErrorCode, int sqliteErrorCode) { }
  72     virtual void reportVacuumDatabaseResult(
  73         const WebString& databaseIdentifier,
  74         const WebString& databaseName,
  75         int sqliteErrorCode) { }
  76
  77 protected:
  78     ~WebDatabaseObserver() { }
  79 };
  80
  81 } // namespace blink
  82
  83 #endif // WebDatabaseObserver_h