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      1 // Copyright 2014 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 #include "content/shell/browser/ipc_echo_message_filter.h"
      6 
      7 #include "content/shell/common/shell_messages.h"
      8 
      9 namespace content {
     10 
     11 IPCEchoMessageFilter::IPCEchoMessageFilter()
     12     : BrowserMessageFilter(ShellMsgStart) {
     13 }
     14 
     15 IPCEchoMessageFilter::~IPCEchoMessageFilter() {
     16 }
     17 
     18 bool IPCEchoMessageFilter::OnMessageReceived(const IPC::Message& message) {
     19   bool handled = true;
     20   IPC_BEGIN_MESSAGE_MAP(IPCEchoMessageFilter, message)
     21     IPC_MESSAGE_HANDLER(ShellViewHostMsg_EchoPing, OnEchoPing)
     22     IPC_MESSAGE_UNHANDLED(handled = false)
     23   IPC_END_MESSAGE_MAP()
     24 
     25   return handled;
     26 }
     27 
     28 void IPCEchoMessageFilter::OnEchoPing(int routing_id, int id,
     29                                     const std::string& body) {
     30   Send(new ShellViewMsg_EchoPong(routing_id, id, body));
     31 }
     32 
     33 }  // namespace content
     34