Make file with no extension have correct type and creator info based on MIME type.

xpcom/io/nsILocalFileMac.h

@@ -64,9 +64,9 @@ public:
 	// we provide a way to initialize an nsLocalFile with one
 	NS_IMETHOD InitWithFSSpec(const FSSpec *fileSpec) = 0;
 
-  // Init this filespec to point to an application which is sought by
-  // creator code. If this app is missing, this will fail. It will first
-  // look for running application with the given creator.
+	// Init this filespec to point to an application which is sought by
+	// creator code. If this app is missing, this will fail. It will first
+	// look for running application with the given creator.
 	NS_IMETHOD InitFindingAppByCreatorCode(OSType aAppCreator) = 0;
 
 	// In case we need to get the FSSpecs at the heart of an nsLocalFileMac
@@ -85,11 +85,15 @@ public:
 	NS_IMETHOD GetFileTypeAndCreator(OSType *type, OSType *creator) = 0;
 	NS_IMETHOD SetFileTypeAndCreator(OSType type, OSType creator) = 0;
 	
-	// Methods for setting the file type from other means. Just setting the
+	// Method for setting the file type by suffix. Just setting the
 	// type is probably enough. The creator is set to that of the current process
 	// by default. Failure is likely on these methods - take it lightly.
 	NS_IMETHOD SetFileTypeFromSuffix(const char *suffix) = 0;
-	NS_IMETHOD SetFileTypeFromMIMEType(const char *mimetype) = 0;
+	
+	// Method for setting the file type and creator by MIME type.  Internet
+	// Config is consulted for the mapping of MIME type to the appropriate file 
+	// type and creator pair.
+	NS_IMETHOD SetFileTypeAndCreatorFromMIMEType(const char *aMIMEType) = 0;
 	
 	// Since Mac files can consist of both a data and resource fork we have a
 	// method that will return the combined size of both forks rather than just the

xpcom/io/nsLocalFileMac.cpp

@@ -2822,24 +2822,30 @@ NS_IMETHODIMP nsLocalFile::SetFileTypeFromSuffix(const char *suffix)
     return SetOSTypeAndCreatorFromExtension(suffix);
 }
 
-NS_IMETHODIMP nsLocalFile::SetFileTypeFromMIMEType(const char *mimetype)
+NS_IMETHODIMP nsLocalFile::SetFileTypeAndCreatorFromMIMEType(const char *aMIMEType)
 {
-    NS_ENSURE_ARG(mimetype);
+    NS_ENSURE_ARG(aMIMEType);
 
     nsresult rv;
-    NS_WITH_SERVICE(nsIInternetConfigService, icService, NS_INTERNETCONFIGSERVICE_CONTRACTID, &rv);
+    nsCOMPtr<nsIInternetConfigService> icService(do_GetService
+        (NS_INTERNETCONFIGSERVICE_CONTRACTID, &rv));
+        
     if (NS_SUCCEEDED(rv))
     {
         nsCOMPtr<nsIMIMEInfo> mimeInfo;
-        rv = icService->FillInMIMEInfo(mimetype, nsnull, getter_AddRefs(mimeInfo));
+        PRUint32 fileType = 'TEXT';
+        PRUint32 fileCreator = nsILocalFileMac::CURRENT_PROCESS_CREATOR;
+    
+        rv = icService->FillInMIMEInfo(aMIMEType, 
+                nsnull, getter_AddRefs(mimeInfo));
         if (NS_SUCCEEDED(rv))
-        {
-            PRUint32 osType;
-            rv = mimeInfo->GetMacType(&osType);
-            if (NS_SUCCEEDED(rv))
-                mType = osType;
-        }
+            rv = mimeInfo->GetMacType(&fileType);
+        if (NS_SUCCEEDED(rv))
+            rv = mimeInfo->GetMacCreator(&fileCreator);
+        if (NS_SUCCEEDED(rv))
+            rv = SetFileTypeAndCreator(fileType, fileCreator);
     }
+    
     return rv;
 }
 

xpcom/io/nsLocalFileMac.h

@@ -72,7 +72,7 @@ public:
 	NS_IMETHOD SetFileTypeAndCreator(OSType type, OSType creator);
 
 	NS_IMETHOD SetFileTypeFromSuffix(const char *suffix);
-	NS_IMETHOD SetFileTypeFromMIMEType(const char *mimetype);
+	NS_IMETHOD SetFileTypeAndCreatorFromMIMEType(const char *aMIMEType);
 
 	NS_IMETHOD GetFileSizeWithResFork(PRInt64 *aFileSize);
 

xpfe/components/xfer/src/nsStreamXferOp.cpp

@@ -473,6 +473,25 @@ nsStreamXferOp::OnStopRequest( nsIRequest      *request,
         }
     }
 
+#ifdef XP_MAC
+    // Mac only: set the file type and creator based on Internet Config settings
+    
+    if (mInputChannel)
+    {
+        // Get the content type
+        nsXPIDLCString contentType;
+        rv = mInputChannel->GetContentType(getter_Copies(contentType));
+        
+        if (NS_SUCCEEDED(rv))
+        {
+            // Set the creator and file type on the output file
+            nsCOMPtr<nsILocalFileMac> macFile = do_QueryInterface(mOutputFile);
+            if (contentType.get() && *contentType.get() && macFile)
+                macFile->SetFileTypeAndCreatorFromMIMEType(contentType.get());
+        }
+    }
+#endif // XP_MAC
+    
     // Unhook input/output channels (don't need to cancel 'em).
     mInputChannel = 0;
     mOutputTransport = 0;