content/child/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/child/process_control_impl.h"
   6
   7 #include "base/stl_util.h"
   8 #include "content/public/common/content_client.h"
   9 #include "mojo/shell/static_application_loader.h"
  10 #include "url/gurl.h"
  11
  12 namespace content {
  13
  14 ProcessControlImpl::ProcessControlImpl() {
  15 }
  16
  17 ProcessControlImpl::~ProcessControlImpl() {
  18   STLDeleteValues(&url_to_loader_map_);
  19 }
  20
  21 void ProcessControlImpl::LoadApplication(
  22     const mojo::String& url,
  23     mojo::InterfaceRequest<mojo::Application> request,
  24     const LoadApplicationCallback& callback) {
  25   // Only register loaders when we need it.
  26   if (!has_registered_loaders_) {
  27     DCHECK(url_to_loader_map_.empty());
  28     RegisterApplicationLoaders(&url_to_loader_map_);
  29     has_registered_loaders_ = true;
  30   }
  31
  32   GURL application_url = GURL(url.To<std::string>());
  33   auto it = url_to_loader_map_.find(application_url);
  34   if (it == url_to_loader_map_.end()) {
  35     callback.Run(false);
  36     OnLoadFailed();
  37     return;
  38   }
  39
  40   callback.Run(true);
  41   it->second->Load(application_url, request.Pass());
  42 }
  43
  44 }  // namespace content