[mojo-edk] Bind a child token to child launches and port reservations.

content/browser/utility_process_host_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/utility_process_host_impl.h"
 
 #include <utility>
 
 #include "base/base_switches.h"
 #include "base/bind.h"
@@ skipping 18 matching lines @@
 #include "content/common/utility_messages.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/utility_process_host_client.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/mojo_channel_switches.h"
 #include "content/public/common/process_type.h"
 #include "content/public/common/sandbox_type.h"
 #include "content/public/common/sandboxed_process_launcher_delegate.h"
 #include "ipc/ipc_switches.h"
+#include "mojo/edk/embedder/embedder.h"
 #include "ui/base/ui_base_switches.h"
 
 #if defined(OS_POSIX) && !defined(OS_ANDROID) && !defined(OS_MACOSX)
 #include "content/public/browser/zygote_handle_linux.h"
 #endif  // defined(OS_POSIX) && !defined(OS_ANDROID) && !defined(OS_MACOSX)
 
 #if defined(OS_WIN)
 #include "sandbox/win/src/sandbox_policy.h"
 #include "sandbox/win/src/sandbox_types.h"
 #endif
@@ skipping 102 matching lines @@
       is_batch_mode_(false),
       no_sandbox_(false),
       run_elevated_(false),
 #if defined(OS_LINUX)
       child_flags_(ChildProcessHost::CHILD_ALLOW_SELF),
 #else
       child_flags_(ChildProcessHost::CHILD_NORMAL),
 #endif
       started_(false),
       name_(base::ASCIIToUTF16("utility process")),
-      mojo_application_host_(new MojoApplicationHost),
+      child_token_(mojo::edk::GenerateRandomToken()),
+      mojo_application_host_(new MojoApplicationHost(child_token_)),
       weak_ptr_factory_(this) {
 }
 
 UtilityProcessHostImpl::~UtilityProcessHostImpl() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   if (is_batch_mode_)
     EndBatchMode();
 }
 
 base::WeakPtr<UtilityProcessHost> UtilityProcessHostImpl::AsWeakPtr() {
@@ skipping 71 matching lines @@
 bool UtilityProcessHostImpl::StartProcess() {
   if (started_)
     return true;
   started_ = true;
 
   if (is_batch_mode_)
     return true;
 
   // Name must be set or metrics_service will crash in any test which
   // launches a UtilityProcessHost.
-  process_.reset(new BrowserChildProcessHostImpl(PROCESS_TYPE_UTILITY, this));
+  process_.reset(new BrowserChildProcessHostImpl(PROCESS_TYPE_UTILITY, this,
+                                                 child_token_));
   process_->SetName(name_);
 
   std::string channel_id = process_->GetHost()->CreateChannel();
   if (channel_id.empty()) {
     NotifyAndDelete(LAUNCH_RESULT_FAILURE);
     return false;
   }
 
   if (RenderProcessHost::run_renderer_in_process()) {
     DCHECK(g_utility_main_thread_factory);
@@ skipping 144 matching lines @@
     base::WeakPtr<UtilityProcessHostImpl> host,
     int error_code) {
   if (!host)
     return;
 
   host->OnProcessLaunchFailed(error_code);
   delete host.get();
 }
 
 }  // namespace content