content/child/db_message_filter.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_CHILD_DB_MESSAGE_FILTER_H_
   6 #define CONTENT_CHILD_DB_MESSAGE_FILTER_H_
   7
   8 #include "base/strings/string16.h"
   9 #include "ipc/message_filter.h"
  10
  11 namespace content {
  12
  13 // Receives database messages from the browser process and processes them on the
  14 // IO thread.
  15 class DBMessageFilter : public IPC::MessageFilter {
  16  public:
  17   DBMessageFilter();
  18
  19   // IPC::MessageFilter
  20   bool OnMessageReceived(const IPC::Message& message) override;
  21
  22  protected:
  23   ~DBMessageFilter() override {}
  24
  25  private:
  26   void OnDatabaseUpdateSize(const std::string& origin_identifier,
  27                             const base::string16& database_name,
  28                             int64 database_size);
  29   void OnDatabaseUpdateSpaceAvailable(const std::string& origin_identifier,
  30                                       int64 space_available);
  31   void OnDatabaseResetSpaceAvailable(const std::string& origin_identifier);
  32   void OnDatabaseCloseImmediately(const std::string& origin_identifier,
  33                                   const base::string16& database_name);
  34 };
  35
  36 }  // namespace content
  37
  38 #endif  // CONTENT_CHILD_DB_MESSAGE_FILTER_H_