src/components/nacl/renderer/trusted_plugin_channel.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 "components/nacl/renderer/trusted_plugin_channel.h"
   6
   7 #include "base/callback_helpers.h"
   8 #include "components/nacl/common/nacl_renderer_messages.h"
   9 #include "components/nacl/renderer/nexe_load_manager.h"
  10 #include "content/public/renderer/render_thread.h"
  11 #include "ipc/ipc_sync_channel.h"
  12 #include "ipc/ipc_message_macros.h"
  13 #include "ppapi/c/pp_errors.h"
  14
  15 namespace nacl {
  16
  17 TrustedPluginChannel::TrustedPluginChannel(
  18     NexeLoadManager* nexe_load_manager,
  19     const IPC::ChannelHandle& handle,
  20     base::WaitableEvent* shutdown_event,
  21     bool report_exit_status)
  22     : nexe_load_manager_(nexe_load_manager),
  23       report_exit_status_(report_exit_status) {
  24   channel_ = IPC::SyncChannel::Create(
  25       handle,
  26       IPC::Channel::MODE_CLIENT,
  27       this,
  28       content::RenderThread::Get()->GetIOMessageLoopProxy(),
  29       true,
  30       shutdown_event).Pass();
  31 }
  32
  33 TrustedPluginChannel::~TrustedPluginChannel() {
  34 }
  35
  36 bool TrustedPluginChannel::Send(IPC::Message* message) {
  37   return channel_->Send(message);
  38 }
  39
  40 bool TrustedPluginChannel::OnMessageReceived(const IPC::Message& msg) {
  41   bool handled = true;
  42   IPC_BEGIN_MESSAGE_MAP(TrustedPluginChannel, msg)
  43     IPC_MESSAGE_HANDLER(NaClRendererMsg_ReportExitStatus, OnReportExitStatus);
  44     IPC_MESSAGE_UNHANDLED(handled = false);
  45   IPC_END_MESSAGE_MAP()
  46   return handled;
  47 }
  48
  49 void TrustedPluginChannel::OnChannelError() {
  50   if (report_exit_status_)
  51     nexe_load_manager_->NexeDidCrash();
  52 }
  53
  54 void TrustedPluginChannel::OnReportExitStatus(int exit_status) {
  55   if (report_exit_status_)
  56     nexe_load_manager_->set_exit_status(exit_status);
  57 }
  58
  59 }  // namespace nacl