diff --git a/netwerk/base/nsSecCheckWrapChannel.cpp b/netwerk/base/nsSecCheckWrapChannel.cpp
index 18e282eecf53..7063fab3746c 100644
--- a/netwerk/base/nsSecCheckWrapChannel.cpp
+++ b/netwerk/base/nsSecCheckWrapChannel.cpp
@@ -3,6 +3,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
+#include "nsContentSecurityManager.h"
 #include "nsSecCheckWrapChannel.h"
 #include "nsHttpChannel.h"
 #include "nsCOMPtr.h"
@@ -28,6 +29,8 @@ NS_INTERFACE_MAP_BEGIN(nsSecCheckWrapChannelBase)
   NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIHttpChannel)
   NS_INTERFACE_MAP_ENTRY(nsIRequest)
   NS_INTERFACE_MAP_ENTRY(nsIChannel)
+  NS_INTERFACE_MAP_ENTRY(nsIUploadChannel)
+  NS_INTERFACE_MAP_ENTRY(nsIUploadChannel2)
   NS_INTERFACE_MAP_ENTRY(nsISecCheckWrapChannel)
 NS_INTERFACE_MAP_END
 
@@ -40,6 +43,8 @@ nsSecCheckWrapChannelBase::nsSecCheckWrapChannelBase(nsIChannel* aChannel)
  , mHttpChannel(do_QueryInterface(aChannel))
  , mHttpChannelInternal(do_QueryInterface(aChannel))
  , mRequest(do_QueryInterface(aChannel))
+ , mUploadChannel(do_QueryInterface(aChannel))
+ , mUploadChannel2(do_QueryInterface(aChannel))
 {
   MOZ_ASSERT(mChannel, "can not create a channel wrapper without a channel");
 }
@@ -102,3 +107,21 @@ nsSecCheckWrapChannel::SetLoadInfo(nsILoadInfo* aLoadInfo)
   mLoadInfo = aLoadInfo;
   return NS_OK;
 }
+
+NS_IMETHODIMP
+nsSecCheckWrapChannel::AsyncOpen2(nsIStreamListener *aListener)
+{
+  nsCOMPtr<nsIStreamListener> listener = aListener;
+  nsresult rv = nsContentSecurityManager::doContentSecurityCheck(this, listener);
+  NS_ENSURE_SUCCESS(rv, rv);
+  return AsyncOpen(listener, nullptr);
+}
+
+NS_IMETHODIMP
+nsSecCheckWrapChannel::Open2(nsIInputStream** aStream)
+{
+  nsCOMPtr<nsIStreamListener> listener;
+  nsresult rv = nsContentSecurityManager::doContentSecurityCheck(this, listener);
+  NS_ENSURE_SUCCESS(rv, rv);
+  return Open(aStream);
+}
diff --git a/netwerk/base/nsSecCheckWrapChannel.h b/netwerk/base/nsSecCheckWrapChannel.h
index 9ba164ca61ce..d29aef190146 100644
--- a/netwerk/base/nsSecCheckWrapChannel.h
+++ b/netwerk/base/nsSecCheckWrapChannel.h
@@ -8,6 +8,8 @@
 
 #include "nsIHttpChannel.h"
 #include "nsIHttpChannelInternal.h"
+#include "nsIUploadChannel.h"
+#include "nsIUploadChannel2.h"
 #include "nsISecCheckWrapChannel.h"
 #include "nsIWyciwygChannel.h"
 #include "mozilla/LoadInfo.h"
@@ -34,6 +36,8 @@
  *  * nsIChannel
  *  * nsIHttpChannel
  *  * nsIHttpChannelInternal
+ *  * nsIUploadChannel
+ *  * nsIUploadChannel2
  *
  * In case any addon needs to query the inner channel this class
  * provides a readonly function to query the wrapped channel.
@@ -43,12 +47,16 @@
 class nsSecCheckWrapChannelBase : public nsIHttpChannel
                                 , public nsIHttpChannelInternal
                                 , public nsISecCheckWrapChannel
+                                , public nsIUploadChannel
+                                , public nsIUploadChannel2
 {
 public:
   NS_FORWARD_NSIHTTPCHANNEL(mHttpChannel->)
   NS_FORWARD_NSIHTTPCHANNELINTERNAL(mHttpChannelInternal->)
   NS_FORWARD_NSICHANNEL(mChannel->)
   NS_FORWARD_NSIREQUEST(mRequest->)
+  NS_FORWARD_NSIUPLOADCHANNEL(mUploadChannel->)
+  NS_FORWARD_NSIUPLOADCHANNEL2(mUploadChannel2->)
   NS_DECL_NSISECCHECKWRAPCHANNEL
   NS_DECL_ISUPPORTS
 
@@ -62,11 +70,13 @@ protected:
   nsCOMPtr<nsIHttpChannel>         mHttpChannel;
   nsCOMPtr<nsIHttpChannelInternal> mHttpChannelInternal;
   nsCOMPtr<nsIRequest>             mRequest;
+  nsCOMPtr<nsIUploadChannel>       mUploadChannel;
+  nsCOMPtr<nsIUploadChannel2>      mUploadChannel2;
 };
 
-/* We define a separate class here to make it clear that we're
- * overriding Get/SetLoadInfo, rather that using the forwarded
- * implementations provided by NS_FORWARD_NSICHANNEL"
+/* We define a separate class here to make it clear that we're overriding
+ * Get/SetLoadInfo as well as AsyncOpen2() and Open2(), rather that using
+ * the forwarded implementations provided by NS_FORWARD_NSICHANNEL"
  */
 class nsSecCheckWrapChannel : public nsSecCheckWrapChannelBase
 {
@@ -74,6 +84,9 @@ public:
   NS_IMETHOD GetLoadInfo(nsILoadInfo **aLoadInfo);
   NS_IMETHOD SetLoadInfo(nsILoadInfo *aLoadInfo);
 
+  NS_IMETHOD AsyncOpen2(nsIStreamListener *aListener);
+  NS_IMETHOD Open2(nsIInputStream** aStream);
+
   nsSecCheckWrapChannel(nsIChannel* aChannel, nsILoadInfo* aLoadInfo);
 
 protected: