From 894a77ccc4822fef62d80da196f7b6d9560a4dbd Mon Sep 17 00:00:00 2001
From: "dougt%meer.net" <dougt%meer.net@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Thu, 15 Sep 2005 19:53:01 +0000
Subject: [PATCH] Make XPCOM broadcast any LoadLibrary Load() error failures.
 b=308716 r=bsmedberg

git-svn-id: svn://10.0.0.236/trunk@180308 18797224-902f-48f8-a5cc-f745e15eee43
---
 .../xpcom/components/nsNativeComponentLoader.cpp  | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/mozilla/xpcom/components/nsNativeComponentLoader.cpp b/mozilla/xpcom/components/nsNativeComponentLoader.cpp
index 9da34e5e1ba..19c94d5c7ce 100644
--- a/mozilla/xpcom/components/nsNativeComponentLoader.cpp
+++ b/mozilla/xpcom/components/nsNativeComponentLoader.cpp
@@ -87,6 +87,17 @@ nsNativeComponentLoader::nsNativeComponentLoader() :
 NS_IMPL_THREADSAFE_ISUPPORTS1(nsNativeComponentLoader, 
                               nsIComponentLoader)
 
+
+static void BroadcastLoadFailure(nsDll *dll)
+{
+    nsCOMPtr<nsIFile> fs;
+    dll->GetDllSpec(getter_AddRefs(fs));
+
+    nsCOMPtr<nsIObserverService> observerService = do_GetService("@mozilla.org/observer-service;1");
+    if (observerService)
+        observerService->NotifyObservers(fs, "xpcom-loader", NS_LITERAL_STRING("Load Failed").get());
+}
+
 NS_IMETHODIMP
 nsNativeComponentLoader::GetFactory(const nsIID & aCID,
                                     const char *aLocation,
@@ -130,6 +141,8 @@ nsNativeComponentLoader::GetFactory(const nsIID & aCID,
 
             DumpLoadError(dll, "GetFactory", errorMsg);
 
+            BroadcastLoadFailure(dll);
+
             return NS_ERROR_FAILURE;
         }
     }
@@ -390,6 +403,8 @@ nsNativeComponentLoader::SelfRegisterDll(nsDll *dll,
 
         DumpLoadError(dll, "SelfRegisterDll", errorMsg);
 
+        BroadcastLoadFailure(dll);
+
         return NS_ERROR_FAILURE;
     }