src/content/child/indexed_db/indexed_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_INDEXED_DB_INDEXED_DB_MESSAGE_FILTER_H_
   6 #define CONTENT_CHILD_INDEXED_DB_INDEXED_DB_MESSAGE_FILTER_H_
   7
   8 #include "base/memory/ref_counted.h"
   9 #include "content/child/child_message_filter.h"
  10
  11 struct IndexedDBDatabaseMetadata;
  12 struct IndexedDBMsg_CallbacksUpgradeNeeded_Params;
  13
  14 namespace base {
  15 class MessageLoopProxy;
  16 }
  17
  18 namespace IPC {
  19 class Message;
  20 }
  21
  22 namespace content {
  23
  24 class ThreadSafeSender;
  25
  26 class IndexedDBMessageFilter : public ChildMessageFilter {
  27  public:
  28   explicit IndexedDBMessageFilter(ThreadSafeSender* thread_safe_sender);
  29
  30  protected:
  31   virtual ~IndexedDBMessageFilter();
  32
  33  private:
  34   // ChildMessageFilter implementation:
  35   virtual base::TaskRunner* OverrideTaskRunnerForMessage(
  36       const IPC::Message& msg) OVERRIDE;
  37   virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
  38   virtual void OnStaleMessageReceived(const IPC::Message& msg) OVERRIDE;
  39
  40   void OnStaleSuccessIDBDatabase(int32 ipc_thread_id,
  41                                  int32 ipc_callbacks_id,
  42                                  int32 ipc_database_callbacks_id,
  43                                  int32 ipc_object_id,
  44                                  const IndexedDBDatabaseMetadata&);
  45   void OnStaleUpgradeNeeded(const IndexedDBMsg_CallbacksUpgradeNeeded_Params&);
  46
  47   scoped_refptr<base::MessageLoopProxy> main_thread_loop_;
  48   scoped_refptr<ThreadSafeSender> thread_safe_sender_;
  49
  50   DISALLOW_COPY_AND_ASSIGN(IndexedDBMessageFilter);
  51 };
  52
  53 }  // namespace content
  54
  55 #endif  // CONTENT_CHILD_INDEXED_DB_INDEXED_DB_MESSAGE_FILTER_H_