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 "base/stl_util.h"
   9 #include "content/public/common/content_client.h"
  10 #include "content/public/utility/content_utility_client.h"
  11 #include "content/public/utility/utility_thread.h"
  12 #include "mojo/shell/static_application_loader.h"
  13 #include "url/gurl.h"
  14
  15 namespace content {
  16
  17 namespace {
  18
  19 // Called when a static application terminates.
  20 void QuitProcess() {
  21   UtilityThread::Get()->ReleaseProcessIfNeeded();
  22 }
  23
  24 }  // namespace
  25
  26 UtilityProcessControlImpl::UtilityProcessControlImpl() {
  27   ContentUtilityClient::StaticMojoApplicationMap apps;
  28   GetContentClient()->utility()->RegisterMojoApplications(&apps);
  29   for (const auto& entry : apps) {
  30     url_to_loader_map_[entry.first] = new mojo::shell::StaticApplicationLoader(
  31         entry.second, base::Bind(&QuitProcess));
  32   }
  33 }
  34
  35 UtilityProcessControlImpl::~UtilityProcessControlImpl() {
  36   STLDeleteValues(&url_to_loader_map_);
  37 }
  38
  39 void UtilityProcessControlImpl::LoadApplication(
  40     const mojo::String& url,
  41     mojo::InterfaceRequest<mojo::Application> request,
  42     const LoadApplicationCallback& callback) {
  43   GURL application_url = GURL(url.To<std::string>());
  44   auto it = url_to_loader_map_.find(application_url);
  45   if (it == url_to_loader_map_.end()) {
  46     callback.Run(false);
  47     return;
  48   }
  49
  50   callback.Run(true);
  51   it->second->Load(application_url, request.Pass());
  52 }
  53
  54 }  // namespace content