1// Copyright (c) 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_THREAD_SAFE_SENDER_H_ 6#define CONTENT_CHILD_THREAD_SAFE_SENDER_H_ 7 8#include "base/gtest_prod_util.h" 9#include "base/memory/ref_counted.h" 10#include "content/common/content_export.h" 11#include "ipc/ipc_sender.h" 12 13namespace base { 14class MessageLoopProxy; 15} 16 17namespace IPC { 18class SyncMessageFilter; 19} 20 21namespace content { 22class ChildThread; 23 24// The class of Sender returned by ChildThread::thread_safe_sender(). 25class CONTENT_EXPORT ThreadSafeSender 26 : public IPC::Sender, 27 public base::RefCountedThreadSafe<ThreadSafeSender> { 28 public: 29 virtual bool Send(IPC::Message* msg) OVERRIDE; 30 31 private: 32 friend class ChildThread; // for construction 33 friend class IndexedDBDispatcherTest; 34 friend class WebIDBCursorImplTest; 35 friend class base::RefCountedThreadSafe<ThreadSafeSender>; 36 37 ThreadSafeSender(const scoped_refptr<base::MessageLoopProxy>& main_loop, 38 const scoped_refptr<IPC::SyncMessageFilter>& sync_filter); 39 virtual ~ThreadSafeSender(); 40 41 scoped_refptr<base::MessageLoopProxy> main_loop_; 42 scoped_refptr<IPC::SyncMessageFilter> sync_filter_; 43 44 DISALLOW_COPY_AND_ASSIGN(ThreadSafeSender); 45}; 46 47} // namespace content 48 49#endif // CONTENT_CHILD_THREAD_SAFE_SENDER_H_ 50