shutdown xpcom and the image library to help leak anlaysis

webshell/tests/viewer/unix/gtk/nsGtkMain.cpp

@@ -21,6 +21,7 @@
 #include "nsViewerApp.h"
 #include "nsBrowserWindow.h"
 #include "nsGtkMenu.h"
+#include "nsIServiceManager.h"
 #include "nsIImageManager.h"
 #include "plevent.h"
 
@@ -163,15 +164,16 @@ int main(int argc, char **argv)
   signal(SIGABRT, ah_crap_handler);
 #endif // CRAWL_STACK_ON_SIGSEGV
 
+  // Initialize XPCOM
+  nsresult rv = NS_InitXPCOM(nsnull, nsnull, nsnull);
+  NS_ASSERTION(NS_SUCCEEDED(rv), "NS_InitXPCOM failed");
+  if (NS_SUCCEEDED(rv)) {
     // Hack to get il_ss set so it doesn't fail in xpcompat.c
     nsIImageManager *manager;
     NS_NewImageManager(&manager);
 
     gTheApp = new nsNativeViewerApp();
 
-  // Damn, there's no PR_PutEnv() ???
-  //PR_PutEnv("MOZ_TOOLKIT=gtk");
-
     // The toolkit service in mozilla will look in the environment
     // to determine which toolkit to use.  Yes, it is a dumb hack to
     // force it here, but we have no choice because of toolkit specific
@@ -181,7 +183,13 @@ int main(int argc, char **argv)
     gTheApp->Initialize(argc, argv);
     gTheApp->Run();
 
-  return 0;
+    manager->FlushCache();
+    NS_RELEASE(manager);
+
+    // Shutdown XPCOM
+    rv = NS_ShutdownXPCOM(nsnull);
+    NS_ASSERTION(NS_SUCCEEDED(rv), "NS_ShutdownXPCOM failed");
   }
 
-
+  return 0;
+}