ipc: Move AttachmentBrokerPrivileged singleton logic into ipc/.

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 12 matching lines @@
 #include "content/browser/tracing/trace_message_filter.h"
 #include "content/common/child_process_host_impl.h"
 #include "content/public/browser/browser_child_process_host_delegate.h"
 #include "content/public/browser/browser_child_process_observer.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/child_process_data.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/process_type.h"
 #include "content/public/common/result_codes.h"
+#include "ipc/attachment_broker.h"
+#include "ipc/attachment_broker_privileged.h"
 
 #if defined(OS_MACOSX)
 #include "content/browser/mach_broker_mac.h"
 #endif
 
 namespace content {
 namespace {
 
 static base::LazyInstance<BrowserChildProcessHostImpl::BrowserChildProcessList>
     g_child_process_list = LAZY_INSTANCE_INITIALIZER;
@@ skipping 67 matching lines @@
 }
 
 BrowserChildProcessHostImpl::BrowserChildProcessHostImpl(
     content::ProcessType process_type,
     BrowserChildProcessHostDelegate* delegate)
     : data_(process_type),
       delegate_(delegate),
       power_monitor_message_broadcaster_(this) {
   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.
+#if defined(OS_MACOSX) && !defined(OS_IOS)
+  IPC::AttachmentBrokerPrivileged::CreateBrokerIfNeeded(
+      MachBroker::GetInstance());
+#else
+  IPC::AttachmentBrokerPrivileged::CreateBrokerIfNeeded();
+#endif  // defined(OS_MACOSX) && !defined(OS_IOS)
+#endif  // USE_ATTACHMENT_BROKER
+
   child_process_host_.reset(ChildProcessHost::Create(this));
   AddFilter(new TraceMessageFilter(data_.id));
   AddFilter(new ProfilerMessageFilter(process_type));
   AddFilter(new HistogramMessageFilter);
   AddFilter(new MemoryMessageFilter);
 
   g_child_process_list.Get().push_back(this);
   GetContentClient()->browser()->BrowserChildProcessHostCreated(this);
 
   power_monitor_message_broadcaster_.Init();
@@ skipping 259 matching lines @@
 
 #if defined(OS_WIN)
 
 void BrowserChildProcessHostImpl::OnObjectSignaled(HANDLE object) {
   OnChildDisconnected();
 }
 
 #endif
 
 }  // namespace content