content/browser/navigator_connect/navigator_connect_dispatcher_host.cc

   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/browser/navigator_connect/navigator_connect_dispatcher_host.h"
   6
   7 #include "content/browser/message_port_service.h"
   8 #include "content/browser/navigator_connect/navigator_connect_context_impl.h"
   9 #include "content/browser/service_worker/service_worker_context_wrapper.h"
  10 #include "content/common/navigator_connect_messages.h"
  11 #include "content/public/common/navigator_connect_client.h"
  12
  13 namespace content {
  14
  15 NavigatorConnectDispatcherHost::NavigatorConnectDispatcherHost(
  16     const scoped_refptr<NavigatorConnectContextImpl>& navigator_connect_context,
  17     MessagePortMessageFilter* message_port_message_filter)
  18     : BrowserMessageFilter(NavigatorConnectMsgStart),
  19       navigator_connect_context_(navigator_connect_context),
  20       message_port_message_filter_(message_port_message_filter) {
  21 }
  22
  23 NavigatorConnectDispatcherHost::~NavigatorConnectDispatcherHost() {
  24 }
  25
  26 bool NavigatorConnectDispatcherHost::OnMessageReceived(
  27     const IPC::Message& message) {
  28   bool handled = true;
  29   IPC_BEGIN_MESSAGE_MAP(NavigatorConnectDispatcherHost, message)
  30     IPC_MESSAGE_HANDLER(NavigatorConnectHostMsg_Connect, OnConnect)
  31     IPC_MESSAGE_UNHANDLED(handled = false)
  32   IPC_END_MESSAGE_MAP()
  33   return handled;
  34 }
  35
  36 void NavigatorConnectDispatcherHost::OnConnect(
  37     int thread_id,
  38     int request_id,
  39     const NavigatorConnectClient& client) {
  40   DCHECK_CURRENTLY_ON(BrowserThread::IO);
  41
  42   DCHECK(client.message_port_id == MSG_ROUTING_NONE)
  43       << "Connect request should not include a message port";
  44
  45   navigator_connect_context_->Connect(
  46       client, message_port_message_filter_,
  47       base::Bind(&NavigatorConnectDispatcherHost::OnConnectResult, this,
  48                  thread_id, request_id));
  49 }
  50
  51 void NavigatorConnectDispatcherHost::OnConnectResult(
  52     int thread_id,
  53     int request_id,
  54     const TransferredMessagePort& message_port,
  55     int message_port_route_id,
  56     bool accept_connection) {
  57   DCHECK_CURRENTLY_ON(BrowserThread::IO);
  58   Send(new NavigatorConnectMsg_ConnectResult(
  59       thread_id, request_id, message_port, message_port_route_id,
  60       accept_connection));
  61 }
  62
  63 }  // namespace content