content/utility/utility_process_control_impl.cc

   1 // Copyright 2015 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/utility/utility_process_control_impl.h"
   6
   7 #include "base/bind.h"
   8 #include "content/public/common/content_client.h"
   9 #include "content/public/utility/content_utility_client.h"
  10 #include "content/public/utility/utility_thread.h"
  11 #include "content/utility/utility_thread_impl.h"
  12 #include "mojo/shell/static_application_loader.h"
  13
  14 #if defined(ENABLE_MOJO_MEDIA_IN_UTILITY_PROCESS)
  15 #include "media/mojo/services/mojo_media_application.h"
  16 #endif
  17
  18 namespace content {
  19
  20 namespace {
  21
  22 // Called when a static application terminates.
  23 void QuitProcess() {
  24   UtilityThread::Get()->ReleaseProcessIfNeeded();
  25 }
  26
  27 }  // namespace
  28
  29 UtilityProcessControlImpl::UtilityProcessControlImpl() {}
  30
  31 UtilityProcessControlImpl::~UtilityProcessControlImpl() {}
  32
  33 void UtilityProcessControlImpl::RegisterApplicationLoaders(
  34     URLToLoaderMap* url_to_loader_map) {
  35   URLToLoaderMap& map_ref = *url_to_loader_map;
  36
  37   ContentUtilityClient::StaticMojoApplicationMap apps;
  38   GetContentClient()->utility()->RegisterMojoApplications(&apps);
  39
  40   for (const auto& entry : apps) {
  41     map_ref[entry.first] = new mojo::shell::StaticApplicationLoader(
  42         entry.second, base::Bind(&QuitProcess));
  43   }
  44
  45 #if defined(ENABLE_MOJO_MEDIA_IN_UTILITY_PROCESS)
  46   map_ref[media::MojoMediaApplication::AppUrl()] =
  47       new mojo::shell::StaticApplicationLoader(
  48           base::Bind(&media::MojoMediaApplication::CreateApp),
  49           base::Bind(&QuitProcess));
  50 #endif
  51 }
  52
  53 void UtilityProcessControlImpl::OnLoadFailed() {
  54   UtilityThreadImpl* utility_thread =
  55       static_cast<UtilityThreadImpl*>(UtilityThread::Get());
  56   utility_thread->Shutdown();
  57   utility_thread->ReleaseProcessIfNeeded();
  58 }
  59
  60 }  // namespace content