Implement a threadsafe & revised version of http2PushedStream.

This re-applies the patch for this with added typename declaration.

1 files changed, 12 insertions, 7 deletions

diff --git a/netwerk/protocol/http/nsHttpConnectionMgr.cpp b/netwerk/protocol/http/nsHttpConnectionMgr.cpp
index 71c19a9ec..d402b4104 100644
--- a/netwerk/protocol/http/nsHttpConnectionMgr.cpp
+++ b/netwerk/protocol/http/nsHttpConnectionMgr.cpp
@@ -1827,13 +1827,18 @@ nsHttpConnectionMgr::ProcessNewTransaction(nsHttpTransaction *trans)
 
     trans->SetPendingTime();
 
-    Http2PushedStream *pushedStream = trans->GetPushedStream();
-    if (pushedStream) {
-        LOG(("  ProcessNewTransaction %p tied to h2 session push %p\n",
-             trans, pushedStream->Session()));
-        return pushedStream->Session()->
-            AddStream(trans, trans->Priority(), false, nullptr) ?
-            NS_OK : NS_ERROR_UNEXPECTED;
+    RefPtr<Http2PushedStreamWrapper> pushedStreamWrapper =
+        trans->GetPushedStream();
+    if (pushedStreamWrapper) {
+      Http2PushedStream* pushedStream = pushedStreamWrapper->GetStream();
+      if (pushedStream) {
+        LOG(("  ProcessNewTransaction %p tied to h2 session push %p\n", trans,
+             pushedStream->Session()));
+        return pushedStream->Session()->AddStream(trans, trans->Priority(), false,
+                                                  nullptr)
+                   ? NS_OK
+                   : NS_ERROR_UNEXPECTED;
+      }
     }
 
     nsresult rv = NS_OK;