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

content/browser/browser_child_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/browser_child_process_host_impl.h"
 
 #include "base/base_switches.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/dump_without_crashing.h"
@@ skipping 64 matching lines @@
 void NotifyProcessKilled(const ChildProcessData& data, int exit_code) {
   FOR_EACH_OBSERVER(BrowserChildProcessObserver, g_observers.Get(),
                     BrowserChildProcessKilled(data, exit_code));
 }
 
 }  // namespace
 
 BrowserChildProcessHost* BrowserChildProcessHost::Create(
     content::ProcessType process_type,
     BrowserChildProcessHostDelegate* delegate) {
-  return new BrowserChildProcessHostImpl(process_type, delegate);
+  return new BrowserChildProcessHostImpl(
+      process_type, delegate, mojo::edk::GenerateRandomToken());
+}
+
+BrowserChildProcessHost* BrowserChildProcessHost::Create(
+    content::ProcessType process_type,
+    BrowserChildProcessHostDelegate* delegate,
+    const std::string& mojo_child_token) {
+  return new BrowserChildProcessHostImpl(
+      process_type, delegate, mojo_child_token);
 }
 
 BrowserChildProcessHost* BrowserChildProcessHost::FromID(int child_process_id) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   BrowserChildProcessHostImpl::BrowserChildProcessList* process_list =
       g_child_process_list.Pointer();
   for (BrowserChildProcessHostImpl* host : *process_list) {
     if (host->GetData().id == child_process_id)
       return host;
   }
@@ skipping 21 matching lines @@
 
 // static
 void BrowserChildProcessHostImpl::RemoveObserver(
     BrowserChildProcessObserver* observer) {
   // TODO(phajdan.jr): Check thread after fixing http://crbug.com/167126.
   g_observers.Get().RemoveObserver(observer);
 }
 
 BrowserChildProcessHostImpl::BrowserChildProcessHostImpl(
     content::ProcessType process_type,
-    BrowserChildProcessHostDelegate* delegate)
+    BrowserChildProcessHostDelegate* delegate,
+    const std::string& mojo_child_token)
     : data_(process_type),
       delegate_(delegate),
+      mojo_child_token_(mojo_child_token),
       power_monitor_message_broadcaster_(this),
       is_channel_connected_(false),
       notify_child_disconnected_(false) {
   data_.id = ChildProcessHostImpl::GenerateChildProcessUniqueId();
 
 #if USE_ATTACHMENT_BROKER
   // Construct the privileged attachment broker early in the life cycle of a
   // child process. This ensures that when a test is being run in one of the
   // single process modes, the global attachment broker is the privileged
   // attachment broker, rather than an unprivileged attachment broker.
@@ skipping 82 matching lines @@
   };
   cmd_line->CopySwitchesFrom(browser_command_line, kForwardSwitches,
                              arraysize(kForwardSwitches));
 
   notify_child_disconnected_ = true;
   child_process_.reset(new ChildProcessLauncher(
       delegate,
       cmd_line,
       data_.id,
       this,
+      mojo_child_token_,
       terminate_on_shutdown));
 }
 
 const ChildProcessData& BrowserChildProcessHostImpl::GetData() const {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   return data_;
 }
 
 ChildProcessHost* BrowserChildProcessHostImpl::GetHost() const {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
@@ skipping 217 matching lines @@
 
 #if defined(OS_WIN)
 
 void BrowserChildProcessHostImpl::OnObjectSignaled(HANDLE object) {
   OnChildDisconnected();
 }
 
 #endif
 
 }  // namespace content