Bug #59827 --> pass the redirect flag up via a OnStatechange if we get a redirect. Also set the is document

flag if the original channel matches mDocumentChannel.
sr=rpotts


git-svn-id: svn://10.0.0.236/trunk@83865 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/uriloader/base/nsDocLoader.cpp

@@ -1432,7 +1432,26 @@ NS_IMETHODIMP nsDocLoaderImpl::OnRedirect(nsISupports * aContext, nsIURI * aNewL
   // part of the document (like an image). Proper implementation requires this, otherwise
   // we end up setting the url bar location to a redirected image url when we didn't want to.
   // for now, we'll make the implementation empty.
-  return NS_OK;
+
+ if (aContext)
+ {
+   PRInt32 stateFlags = nsIWebProgressListener::STATE_REDIRECTING |
+                        nsIWebProgressListener::STATE_IS_REQUEST |
+                        nsIWebProgressListener::STATE_IS_NETWORK;
+   nsCOMPtr<nsIChannel> channel (do_QueryInterface(aContext));
+   // if the current channel == the document channel (then we must be getting a redirect on the
+   // actual document and not a part in the document so be sure to set the state is document flag
+   // and to reset mDocumentChannel...
+   if (channel.get() == mDocumentChannel.get())
+   {
+     stateFlags |= nsIWebProgressListener::STATE_IS_DOCUMENT;
+     mDocumentChannel = channel; // reset the document channel
+   }
+
+   FireOnStateChange(this, channel, stateFlags, NS_OK);
+ }
+
+ return NS_OK;
 }