ProcessSingleton(all): create the lock immediately after failing to connect to an existing process.

ProcessSingletonLinux: if creating the lock fails, try to notify again.

BUG=44417
TEST=manual

Review URL: http://codereview.chromium.org/2066014

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@48533 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 11 insertions, 1 deletions

diff --git a/chrome/browser/process_singleton.h b/chrome/browser/process_singleton.h
index 4ae0b10..d2ee14f 100644
--- a/chrome/browser/process_singleton.h
+++ b/chrome/browser/process_singleton.h
@@ -37,6 +37,7 @@ class ProcessSingleton : public NonThreadSafe {
     PROCESS_NONE,
     PROCESS_NOTIFIED,
     PROFILE_IN_USE,
+    LOCK_ERROR,
   };
 
   explicit ProcessSingleton(const FilePath& user_data_dir);
@@ -52,11 +53,20 @@ class ProcessSingleton : public NonThreadSafe {
   // first one, so this function won't find it.
   NotifyResult NotifyOtherProcess();
 
+  // Notify another process, if available.  Otherwise sets ourselves as the
+  // singleton instance.  Returns PROCESS_NONE if we became the singleton
+  // instance.
+  NotifyResult NotifyOtherProcessOrCreate();
+
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
   // Exposed for testing.  We use a timeout on Linux, and in tests we want
   // this timeout to be short.
   NotifyResult NotifyOtherProcessWithTimeout(const CommandLine& command_line,
-                                             int timeout_seconds);
+                                             int timeout_seconds,
+                                             bool kill_unresponsive);
+  NotifyResult NotifyOtherProcessWithTimeoutOrCreate(
+      const CommandLine& command_line,
+      int timeout_seconds);
 #endif
 
   // Sets ourself up as the singleton instance.  Returns true on success.  If