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 13 namespace base { 14 class MessageLoopProxy; 15 } 16 17 namespace IPC { 18 class SyncMessageFilter; 19 } 20 21 namespace content { 22 class ChildThread; 23 24 // The class of Sender returned by ChildThread::thread_safe_sender(). 25 class 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(base::MessageLoopProxy* main_loop, 38 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