Partial fix for 66020: /r=valeski; /sr=alecf

intl/chardet/src/nsCharDetModule.cpp

@@ -39,6 +39,8 @@
 #include "nsIWebShellServices.h"
 #include "nsIStringCharsetDetector.h"
 #include "nsIGenericFactory.h"
+#include "nsIAppStartupNotifier.h"
+#include "nsICategoryManager.h"
 #include "nsMetaCharsetObserver.h"
 #include "nsXMLEncodingObserver.h"
 #include "nsDetectionAdaptor.h"
@@ -110,6 +112,24 @@ NS_GENERIC_FACTORY_CONSTRUCTOR(ns2ndBlkDbgDetector);
 NS_GENERIC_FACTORY_CONSTRUCTOR(nsLastBlkDbgDetector);
 #endif /* INCLUDE_DBGDETECTOR */
 
+static NS_METHOD nsMetaCharsetObserverRegistrationProc(nsIComponentManager *aCompMgr,
+                                          nsIFile *aPath,
+                                          const char *registryLocation,
+                                          const char *componentType,
+                                          const nsModuleComponentInfo *info)
+{
+  nsresult rv;
+  nsCOMPtr<nsICategoryManager> 
+    categoryManager(do_GetService("@mozilla.org/categorymanager;1", &rv));
+  if (NS_SUCCEEDED(rv)) {
+    rv = categoryManager->AddCategoryEntry(APPSTARTUP_CATEGORY, "Meta Charset",
+                        "service," NS_META_CHARSET_CONTRACTID,
+                        PR_TRUE, PR_TRUE,
+                        nsnull);
+  }
+  return rv;
+}
+
 static NS_METHOD nsDetectionAdaptorRegistrationProc(nsIComponentManager *aCompMgr,
                                           nsIFile *aPath,
                                           const char *registryLocation,
@@ -377,7 +397,7 @@ static nsModuleComponentInfo components[] =
 {
  { "Meta Charset", NS_META_CHARSET_CID, 
     NS_META_CHARSET_CONTRACTID, nsMetaCharsetObserverConstructor, 
-    NULL, NULL},
+    nsMetaCharsetObserverRegistrationProc, NULL},
  { "Document Charset Info", NS_DOCUMENTCHARSETINFO_CID, 
     NS_DOCUMENTCHARSETINFO_CONTRACTID, nsDocumentCharsetInfoConstructor, 
     NULL, NULL},

intl/chardet/src/nsMetaCharsetObserver.cpp

@@ -29,6 +29,7 @@
 #include "nsISupports.h"
 #include "nsCRT.h"
 #include "nsIParser.h"
+#include "nsIAppStartupNotifier.h"
 #include "pratom.h"
 #include "nsCharDetDll.h"
 #include "nsIServiceManager.h"
@@ -256,10 +257,17 @@ NS_IMETHODIMP nsMetaCharsetObserver::Notify(
 }
 
 //-------------------------------------------------------------------------
-NS_IMETHODIMP nsMetaCharsetObserver::Observe(nsISupports*, const PRUnichar*, const PRUnichar*)
+NS_IMETHODIMP nsMetaCharsetObserver::Observe(nsISupports *aSubject,
+                            const PRUnichar *aTopic,
+                               const PRUnichar *aData) 
 {
-    return NS_ERROR_NOT_IMPLEMENTED;
+  nsresult rv = NS_OK;
-}                                                  
+  nsLiteralString aTopicString(aTopic);
+  if (aTopicString.Equals(NS_LITERAL_STRING(APPSTARTUP_CATEGORY))) //"app_startup"
+    rv = Start();
+  return rv;
+}
+
 //-------------------------------------------------------------------------
 NS_IMETHODIMP nsMetaCharsetObserver::Start() 
 {

webshell/tests/viewer/nsViewerApp.cpp

@@ -65,9 +65,6 @@
 
 #include "nsIDOMHTMLSelectElement.h"
 
-// Charset converter
-#include "nsMetaCharsetCID.h"
-#include "nsIMetaCharsetService.h"
 
 // new widget stuff
 #ifdef USE_LOCAL_WIDGETS
@@ -113,9 +110,6 @@ static NS_DEFINE_IID(kIPrefIID, NS_IPREF_IID);
 static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
 static NS_DEFINE_IID(kIXPBaseWindowIID, NS_IXPBASE_WINDOW_IID);
 
-static NS_DEFINE_IID(kMetaCharsetCID, NS_META_CHARSET_CID);
-static NS_DEFINE_IID(kIMetaCharsetServiceIID, NS_IMETA_CHARSET_SERVICE_IID);
-
 static NS_DEFINE_CID(kFormProcessorCID,   NS_FORMPROCESSOR_CID);
 static NS_DEFINE_IID(kIDOMHTMLSelectElementIID, NS_IDOMHTMLSELECTELEMENT_IID);
 
@@ -179,8 +173,6 @@ nsViewerApp::QueryInterface(REFNSIID aIID, void** aInstancePtrResult)
 void
 nsViewerApp::Destroy()
 {
-  nsresult rv;
-
   // Close all of our windows
   nsBrowserWindow::CloseAllWindows();
 
@@ -191,11 +183,6 @@ nsViewerApp::Destroy()
     NS_RELEASE(mCrawler);
   }
 
-  NS_WITH_SERVICE(nsIMetaCharsetService, metacharset, kMetaCharsetCID, &rv);
-  if (NS_SUCCEEDED(rv)) {
-    rv = metacharset->End();
-  }
-  
   if (nsnull != mPrefs) {
     mPrefs->ShutDown();
     NS_RELEASE(mPrefs);
@@ -266,11 +253,6 @@ nsViewerApp::SetupRegistry()
 
   NS_SetupRegistry();
 
-  NS_WITH_SERVICE(nsIMetaCharsetService, metacharset, kMetaCharsetCID, &rv);
-  if (NS_SUCCEEDED(rv)) {
-    rv = metacharset->Start();
-  }
-
   // Register our browser window factory
   nsIFactory* bwf;
   NS_NewXPBaseWindowFactory(&bwf);

xpfe/appshell/src/nsAppShellService.cpp

@@ -55,9 +55,6 @@
 #include "nsWidgetsCID.h"
 #include "nsIRequestObserver.h"
 
-#include "nsMetaCharsetCID.h"
-#include "nsIMetaCharsetService.h"
-
 /* For implementing GetHiddenWindowAndJSContext */
 #include "nsIScriptGlobalObject.h"
 #include "jsapi.h"
@@ -68,7 +65,6 @@
 static NS_DEFINE_CID(kAppShellCID,          NS_APPSHELL_CID);
 static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
 static NS_DEFINE_CID(kWindowMediatorCID, NS_WINDOWMEDIATOR_CID);
-static NS_DEFINE_CID(kMetaCharsetCID, NS_META_CHARSET_CID);
 static NS_DEFINE_CID(kXPConnectCID, NS_XPCONNECT_CID);
 
 // copied from nsEventQueue.cpp
@@ -136,22 +132,12 @@ nsAppShellService::Initialize( nsICmdLineService *aCmdLineService,
       mSplashScreen = do_QueryInterface( aNativeAppSupportOrSplashScreen );
   }
 
-  NS_WITH_SERVICE(nsIMetaCharsetService, metacharset, kMetaCharsetCID, &rv);
-  if(NS_FAILED(rv)) {
-    goto done;
-  }
-
   // Create the toplevel window list...
   rv = NS_NewISupportsArray(getter_AddRefs(mWindowList));
   if (NS_FAILED(rv)) {
     goto done;
   }
 
-  rv = metacharset->Start();
-  if(NS_FAILED(rv)) {
-    goto done;
-  }
-
   // Create widget application shell
   rv = nsComponentManager::CreateInstance(kAppShellCID, nsnull,
                                           NS_GET_IID(nsIAppShell),