Adds new API to process_utils to launch a new app as a user in a specified desktop. Also modifies toast behavior to use this API instead.

R=huanr,cpu
BUG=none
TEST=Run system-level toast with an attached user, toast should be visible.


Review URL: http://codereview.chromium.org/596087

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@39391 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 15 insertions, 1 deletions

diff --git a/base/process_util.h b/base/process_util.h
index 99f68c0..a368698 100644
--- a/base/process_util.h
+++ b/base/process_util.h
@@ -154,6 +154,13 @@ bool LaunchApp(const std::wstring& cmdline,
 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.
+bool LaunchAppAsUser(UserTokenHandle token, const std::wstring& cmdline,
+                     bool start_hidden, ProcessHandle* process_handle,
+                     bool empty_desktop_name);
+
+
 #elif defined(OS_POSIX)
 // Runs the application specified in argv[0] with the command line argv.
 // Before launching all FDs open in the parent process will be marked as
diff --git a/base/process_util_win.cc b/base/process_util_win.cc
index 3b1ab9a..8f08c1c 100644
--- a/base/process_util_win.cc
+++ b/base/process_util_win.cc
@@ -166,11 +166,18 @@ bool LaunchApp(const std::wstring& cmdline,
   return true;
 }
 
-
 bool LaunchAppAsUser(UserTokenHandle token, const std::wstring& cmdline,
                      bool start_hidden, ProcessHandle* process_handle) {
+  return LaunchAppAsUser(token, cmdline, start_hidden, process_handle, false);
+}
+
+bool LaunchAppAsUser(UserTokenHandle token, const std::wstring& cmdline,
+                     bool start_hidden, ProcessHandle* process_handle,
+                     bool empty_desktop_name) {
   STARTUPINFO startup_info = {0};
   startup_info.cb = sizeof(startup_info);
+  if (empty_desktop_name)
+    startup_info.lpDesktop = L"";
   PROCESS_INFORMATION process_info;
   if (start_hidden) {
     startup_info.dwFlags = STARTF_USESHOWWINDOW;