Write the outcome of the Toast Experiment for system-level installs to the right registry key.

BUG=44378
TEST=None

Review URL: http://codereview.chromium.org/3308003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@58639 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 31 insertions, 10 deletions

diff --git a/base/process_util.h b/base/process_util.h
index dae3d46..4699c9e2 100644
--- a/base/process_util.h
+++ b/base/process_util.h
@@ -174,6 +174,13 @@ bool GetProcessIntegrityLevel(ProcessHandle process, IntegrityLevel *level);
 bool LaunchApp(const std::wstring& cmdline,
                bool wait, bool start_hidden, ProcessHandle* process_handle);
 
+// Same as LaunchApp, except allows the new process to inherit handles of the
+// parent process.
+bool LaunchAppWithHandleInheritance(const std::wstring& cmdline,
+                                    bool wait,
+                                    bool start_hidden,
+                                    ProcessHandle* process_handle);
+
 // Runs the given application name with the given command line as if the user
 // represented by |token| had launched it. The caveats about |cmdline| and
 // |process_handle| explained for LaunchApp above apply as well.
@@ -188,10 +195,11 @@ bool LaunchAppAsUser(UserTokenHandle token, const std::wstring& cmdline,
                      bool start_hidden, ProcessHandle* process_handle);
 
 // Has the same behavior as LaunchAppAsUser, but offers the boolean option to
-// use an empty string for the desktop name.
+// use an empty string for the desktop name and a boolean for allowing the
+// child process to inherit handles from its parent.
 bool LaunchAppAsUser(UserTokenHandle token, const std::wstring& cmdline,
                      bool start_hidden, ProcessHandle* process_handle,
-                     bool empty_desktop_name);
+                     bool empty_desktop_name, bool inherit_handles);
 
 
 #elif defined(OS_POSIX)
diff --git a/base/process_util_win.cc b/base/process_util_win.cc
index fb7bdb8..044960e 100644
--- a/base/process_util_win.cc
+++ b/base/process_util_win.cc
@@ -191,8 +191,9 @@ bool GetProcessIntegrityLevel(ProcessHandle process, IntegrityLevel *level) {
   return true;
 }
 
-bool LaunchApp(const std::wstring& cmdline,
-               bool wait, bool start_hidden, ProcessHandle* process_handle) {
+bool LaunchAppImpl(const std::wstring& cmdline,
+                   bool wait, bool start_hidden, bool inherit_handles,
+                   ProcessHandle* process_handle) {
   STARTUPINFO startup_info = {0};
   startup_info.cb = sizeof(startup_info);
   startup_info.dwFlags = STARTF_USESHOWWINDOW;
@@ -200,7 +201,7 @@ bool LaunchApp(const std::wstring& cmdline,
   PROCESS_INFORMATION process_info;
   if (!CreateProcess(NULL,
                      const_cast<wchar_t*>(cmdline.c_str()), NULL, NULL,
-                     FALSE, 0, NULL, NULL,
+                     inherit_handles, 0, NULL, NULL,
                      &startup_info, &process_info))
     return false;
 
@@ -219,14 +220,26 @@ bool LaunchApp(const std::wstring& cmdline,
   return true;
 }
 
+bool LaunchApp(const std::wstring& cmdline,
+               bool wait, bool start_hidden, ProcessHandle* process_handle) {
+  return LaunchAppImpl(cmdline, wait, start_hidden, false, process_handle);
+}
+
+bool LaunchAppWithHandleInheritance(
+    const std::wstring& cmdline, bool wait, bool start_hidden,
+    ProcessHandle* process_handle) {
+  return LaunchAppImpl(cmdline, wait, start_hidden, true, process_handle);
+}
+
 bool LaunchAppAsUser(UserTokenHandle token, const std::wstring& cmdline,
                      bool start_hidden, ProcessHandle* process_handle) {
-  return LaunchAppAsUser(token, cmdline, start_hidden, process_handle, false);
+  return LaunchAppAsUser(token, cmdline, start_hidden, process_handle,
+                         false, false);
 }
 
 bool LaunchAppAsUser(UserTokenHandle token, const std::wstring& cmdline,
                      bool start_hidden, ProcessHandle* process_handle,
-                     bool empty_desktop_name) {
+                     bool empty_desktop_name, bool inherit_handles) {
   STARTUPINFO startup_info = {0};
   startup_info.cb = sizeof(startup_info);
   if (empty_desktop_name)
@@ -244,7 +257,7 @@ bool LaunchAppAsUser(UserTokenHandle token, const std::wstring& cmdline,
 
   BOOL launched =
       CreateProcessAsUser(token, NULL, const_cast<wchar_t*>(cmdline.c_str()),
-                          NULL, NULL, FALSE, flags, enviroment_block,
+                          NULL, NULL, inherit_handles, flags, enviroment_block,
                           NULL, &startup_info, &process_info);
 
   DestroyEnvironmentBlock(enviroment_block);
@@ -264,8 +277,8 @@ bool LaunchAppAsUser(UserTokenHandle token, const std::wstring& cmdline,
 
 bool LaunchApp(const CommandLine& cl,
                bool wait, bool start_hidden, ProcessHandle* process_handle) {
-  return LaunchApp(cl.command_line_string(), wait,
-                   start_hidden, process_handle);
+  return LaunchAppImpl(cl.command_line_string(), wait,
+                       false, start_hidden, process_handle);
 }
 
 // Attempts to kill the process identified by the given process