From fd7d739519837b689419bc4ca747c4a002bbc460 Mon Sep 17 00:00:00 2001
From: Andrea Marchesini <amarchesini@mozilla.com>
Date: Tue, 19 Sep 2017 17:52:28 +0200
Subject: [PATCH] Bug 1401204 - Get rid of NS_BackgroundInputStream and
 NS_BackgroundOutputStream, r=valentin

---
 netwerk/base/nsNetUtil.cpp | 42 --------------------------------------
 netwerk/base/nsNetUtil.h   | 16 ---------------
 2 files changed, 58 deletions(-)

diff --git a/netwerk/base/nsNetUtil.cpp b/netwerk/base/nsNetUtil.cpp
index 5d50e1cb54c8..47c5b7b81e38 100644
--- a/netwerk/base/nsNetUtil.cpp
+++ b/netwerk/base/nsNetUtil.cpp
@@ -1338,48 +1338,6 @@ NS_NewLocalFileStream(nsIFileStream **result,
     return rv;
 }
 
-nsresult
-NS_BackgroundInputStream(nsIInputStream **result,
-                         nsIInputStream  *stream,
-                         uint32_t         segmentSize /* = 0 */,
-                         uint32_t         segmentCount /* = 0 */)
-{
-    nsresult rv;
-    nsCOMPtr<nsIStreamTransportService> sts =
-        do_GetService(NS_STREAMTRANSPORTSERVICE_CONTRACTID, &rv);
-    if (NS_SUCCEEDED(rv)) {
-        nsCOMPtr<nsITransport> inTransport;
-        rv = sts->CreateInputTransport(stream, int64_t(-1), int64_t(-1),
-                                       true, getter_AddRefs(inTransport));
-        if (NS_SUCCEEDED(rv))
-            rv = inTransport->OpenInputStream(nsITransport::OPEN_BLOCKING,
-                                              segmentSize, segmentCount,
-                                              result);
-    }
-    return rv;
-}
-
-nsresult
-NS_BackgroundOutputStream(nsIOutputStream **result,
-                          nsIOutputStream  *stream,
-                          uint32_t          segmentSize  /* = 0 */,
-                          uint32_t          segmentCount /* = 0 */)
-{
-    nsresult rv;
-    nsCOMPtr<nsIStreamTransportService> sts =
-        do_GetService(NS_STREAMTRANSPORTSERVICE_CONTRACTID, &rv);
-    if (NS_SUCCEEDED(rv)) {
-        nsCOMPtr<nsITransport> inTransport;
-        rv = sts->CreateOutputTransport(stream, int64_t(-1), int64_t(-1),
-                                        true, getter_AddRefs(inTransport));
-        if (NS_SUCCEEDED(rv))
-            rv = inTransport->OpenOutputStream(nsITransport::OPEN_BLOCKING,
-                                               segmentSize, segmentCount,
-                                               result);
-    }
-    return rv;
-}
-
 nsresult
 NS_NewBufferedOutputStream(nsIOutputStream **result,
                            nsIOutputStream  *str,
diff --git a/netwerk/base/nsNetUtil.h b/netwerk/base/nsNetUtil.h
index 0e825288d519..8154072ab2dd 100644
--- a/netwerk/base/nsNetUtil.h
+++ b/netwerk/base/nsNetUtil.h
@@ -512,22 +512,6 @@ nsresult NS_NewLocalFileStream(nsIFileStream **result,
                                int32_t         perm          = -1,
                                int32_t         behaviorFlags = 0);
 
-// returns the input end of a pipe.  the output end of the pipe
-// is attached to the original stream.  data from the original
-// stream is read into the pipe on a background thread.
-nsresult NS_BackgroundInputStream(nsIInputStream **result,
-                                  nsIInputStream  *stream,
-                                  uint32_t         segmentSize  = 0,
-                                  uint32_t         segmentCount = 0);
-
-// returns the output end of a pipe.  the input end of the pipe
-// is attached to the original stream.  data written to the pipe
-// is copied to the original stream on a background thread.
-nsresult NS_BackgroundOutputStream(nsIOutputStream **result,
-                                   nsIOutputStream  *stream,
-                                   uint32_t          segmentSize  = 0,
-                                   uint32_t          segmentCount = 0);
-
 MOZ_MUST_USE nsresult
 NS_NewBufferedInputStream(nsIInputStream **result,
                           nsIInputStream  *str,