Launches a privileged utility process.

content/browser/browser_child_process_host_impl.h

 // 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.
 
 #ifndef CONTENT_BROWSER_BROWSER_CHILD_PROCESS_HOST_IMPL_H_
 #define CONTENT_BROWSER_BROWSER_CHILD_PROCESS_HOST_IMPL_H_
 
 #include <list>
 
 #include "base/compiler_specific.h"
@@ skipping 27 matching lines @@
 
   // Terminates all child processes and deletes each BrowserChildProcessHost
   // instance.
   static void TerminateAll();
 
   // BrowserChildProcessHost implementation:
   virtual bool Send(IPC::Message* message) OVERRIDE;
   virtual void Launch(
 #if defined(OS_WIN)
       SandboxedProcessLauncherDelegate* delegate,
+      bool launch_elevated,
 #elif defined(OS_POSIX)
       bool use_zygote,
       const base::EnvironmentMap& environ,
 #endif
       CommandLine* cmd_line) OVERRIDE;
   virtual const ChildProcessData& GetData() const OVERRIDE;
   virtual ChildProcessHost* GetHost() const OVERRIDE;
   virtual base::TerminationStatus GetTerminationStatus(
       bool known_dead, int* exit_code) OVERRIDE;
   virtual void SetName(const string16& name) OVERRIDE;
   virtual void SetHandle(base::ProcessHandle handle) OVERRIDE;
 
-  // Returns the handle of the child process. This can be called only after
-  // OnProcessLaunched is called or it will be invalid and may crash.
-  base::ProcessHandle GetHandle() const;
+  // ChildProcessHostDelegate implementation:
+  virtual bool CanShutdown() OVERRIDE;
+  virtual void OnChildDisconnected() OVERRIDE;
+  virtual base::ProcessHandle GetHandle() const OVERRIDE;
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
+  virtual void OnChannelConnected(int32 peer_pid) OVERRIDE;
+  virtual void OnChannelError() OVERRIDE;
 
   // Removes this host from the host list. Calls ChildProcessHost::ForceShutdown
   void ForceShutdown();
 
   // Callers can reduce the BrowserChildProcess' priority.
   void SetBackgrounded(bool backgrounded);
 
   // Controls whether the child process should be terminated on browser
   // shutdown. Default is to always terminate.
   void SetTerminateChildOnShutdown(bool terminate_on_shutdown);
 
   // Adds an IPC message filter.
   void AddFilter(BrowserMessageFilter* filter);
 
   // Called when an instance of a particular child is created in a page.
   static void NotifyProcessInstanceCreated(const ChildProcessData& data);
 
   BrowserChildProcessHostDelegate* delegate() const { return delegate_; }
 
   typedef std::list<BrowserChildProcessHostImpl*> BrowserChildProcessList;
  private:
   friend class BrowserChildProcessHostIterator;
   friend class BrowserChildProcessObserver;
 
   static BrowserChildProcessList* GetIterator();
 
   static void AddObserver(BrowserChildProcessObserver* observer);
   static void RemoveObserver(BrowserChildProcessObserver* observer);
 
-  // ChildProcessHostDelegate implementation:
-  virtual bool CanShutdown() OVERRIDE;
-  virtual void OnChildDisconnected() OVERRIDE;
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
-  virtual void OnChannelConnected(int32 peer_pid) OVERRIDE;
-  virtual void OnChannelError() OVERRIDE;
-
   // ChildProcessLauncher::Client implementation.
   virtual void OnProcessLaunched() OVERRIDE;
+  virtual void OnProcessLaunchFailed() OVERRIDE;
 
 #if defined(OS_WIN)
   void DeleteProcessWaitableEvent(base::WaitableEvent* event);
   void OnProcessExitedEarly(base::WaitableEvent* event);
 #endif
 
   ChildProcessData data_;
   BrowserChildProcessHostDelegate* delegate_;
   scoped_ptr<ChildProcessHost> child_process_host_;
 
   scoped_ptr<ChildProcessLauncher> child_process_;
 
   PowerMonitorMessageBroadcaster power_monitor_message_broadcaster_;
 
 #if defined(OS_WIN)
   // Watches to see if the child process exits before the IPC channel has
   // been connected. Thereafter, its exit is determined by an error on the
   // IPC channel.
   base::WaitableEventWatcher early_exit_watcher_;
 #endif
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_BROWSER_CHILD_PROCESS_HOST_IMPL_H_