Launches a privileged utility process.

content/browser/child_process_launcher_impl.h

Index: content/browser/child_process_launcher_impl.h
diff --git a/content/browser/child_process_launcher.h b/content/browser/child_process_launcher_impl.h
similarity index 69%
copy from content/browser/child_process_launcher.h
copy to content/browser/child_process_launcher_impl.h
index 7ce780551f462f9c458b730b9ed0ef3a1cadd03c..17daf5ffb0aad458e875d9766bdfcf8cf1fd90ad 100644
--- a/content/browser/child_process_launcher.h
+++ b/content/browser/child_process_launcher_impl.h
@@ -2,13 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_H_
-#define CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_H_
+#ifndef CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_IMPL_H_
+#define CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_IMPL_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/process/kill.h"
 #include "base/process/launch.h"
+#include "content/browser/child_process_launcher.h"
 #include "content/common/content_export.h"
 
 class CommandLine;
@@ -16,27 +17,15 @@ class CommandLine;
 namespace content {
 class SandboxedProcessLauncherDelegate;
 
-// Launches a process asynchronously and notifies the client of the process
-// handle when it's available.  It's used to avoid blocking the calling thread
-// on the OS since often it can take > 100 ms to create the process.
-class CONTENT_EXPORT ChildProcessLauncher {
+// All standard process-launching uses this class to launch the process.
+class CONTENT_EXPORT ChildProcessLauncherImpl : public ChildProcessLauncher {
  public:
-  class CONTENT_EXPORT Client {
-   public:
-    // Will be called on the thread that the ChildProcessLauncher was
-    // constructed on.
-    virtual void OnProcessLaunched() = 0;
-
-   protected:
-    virtual ~Client() {}
-  };
-
   // Launches the process asynchronously, calling the client when the result is
   // ready.  Deleting this object before the process is created is safe, since
   // the callback won't be called.  If the process is still running by the time
   // this object destructs, it will be terminated.
   // Takes ownership of cmd_line.
-  ChildProcessLauncher(
+  ChildProcessLauncherImpl(
 #if defined(OS_WIN)
       SandboxedProcessLauncherDelegate* delegate,
 #elif defined(OS_POSIX)
@@ -47,13 +36,14 @@ class CONTENT_EXPORT ChildProcessLauncher {
       CommandLine* cmd_line,
       int child_process_id,
       Client* client);
-  ~ChildProcessLauncher();
+
+  ~ChildProcessLauncherImpl();
 
   // True if the process is being launched and so the handle isn't available.
-  bool IsStarting();
+  virtual bool IsStarting() OVERRIDE;
 
   // Getter for the process handle.  Only call after the process has started.
-  base::ProcessHandle GetHandle();
+  virtual base::ProcessHandle GetHandle() OVERRIDE;
 
   // Call this when the child process exits to know what happened to it.
   // |known_dead| can be true if we already know the process is dead as it can
@@ -66,25 +56,25 @@ class CONTENT_EXPORT ChildProcessLauncher {
   // |exit_code| is the exit code of the process if it exited (e.g. status from
   // waitpid if on posix, from GetExitCodeProcess on Windows). |exit_code| may
   // be NULL.
-  base::TerminationStatus GetChildTerminationStatus(bool known_dead,
-                                                    int* exit_code);
+  virtual base::TerminationStatus GetChildTerminationStatus(bool known_dead,
+                                                    int* exit_code) OVERRIDE;
 
   // Changes whether the process runs in the background or not.  Only call
   // this after the process has started.
-  void SetProcessBackgrounded(bool background);
+  virtual void SetProcessBackgrounded(bool background) OVERRIDE;
 
   // Controls whether the child process should be terminated on browser
   // shutdown.
-  void SetTerminateChildOnShutdown(bool terminate_on_shutdown);
+  virtual void SetTerminateChildOnShutdown(bool terminate_on_shutdown) OVERRIDE;
 
  private:
   class Context;
 
   scoped_refptr<Context> context_;
 
-  DISALLOW_COPY_AND_ASSIGN(ChildProcessLauncher);
+  DISALLOW_COPY_AND_ASSIGN(ChildProcessLauncherImpl);
 };
 
 }  // namespace content
 
-#endif  // CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_H_
+#endif  // CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_IMPL_H_