Initial audio implementation.

chrome/browser/browser_child_process_host.h

 // Copyright (c) 2009 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 CHROME_BROWSER_BROWSER_CHILD_PROCESS_HOST_H_
 #define CHROME_BROWSER_BROWSER_CHILD_PROCESS_HOST_H_
 #pragma once
 
 #include <list>
 
@@ skipping 55 matching lines @@
   // Derived classes call this to launch the child process asynchronously.
   void Launch(
 #if defined(OS_WIN)
       const FilePath& exposed_dir,
 #elif defined(OS_POSIX)
       bool use_zygote,
       const base::environment_vector& environ,
 #endif
       CommandLine* cmd_line);
 
+  // Returns the handle of the child process. This must be called only after
+  // OnProcessLaunched is called or it will be invalid and may crash.
+  base::ProcessHandle GetChildProcessHandle() const;
+
   // ChildProcessLauncher::Client implementation.
   virtual void OnProcessLaunched() { }
 
   // Derived classes can override this to know if the process crashed.
   virtual void OnProcessCrashed() {}
 
   virtual bool DidChildCrash();
 
   // Overrides from ChildProcessHost
   virtual void OnChildDied();
@@ skipping 15 matching lines @@
     BrowserChildProcessHost* host_;
   };
   ClientHook client_;
   // May be NULL if this current process has no resource dispatcher host.
   ResourceDispatcherHost* resource_dispatcher_host_;
   scoped_ptr<ChildProcessLauncher> child_process_;
 };
 
 #endif  // CHROME_BROWSER_BROWSER_CHILD_PROCESS_HOST_H_