Add m-esr52 at 52.6.0

1 files changed, 77 insertions, 0 deletions

diff --git a/netwerk/protocol/data/DataChannelChild.cpp b/netwerk/protocol/data/DataChannelChild.cpp
new file mode 100644
index 000000000..137eb74b6
--- /dev/null
+++ b/netwerk/protocol/data/DataChannelChild.cpp
@@ -0,0 +1,77 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim: set ts=4 sw=4 sts=4 et tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * 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 "DataChannelChild.h"
+
+#include "mozilla/Unused.h"
+#include "mozilla/net/NeckoChild.h"
+
+namespace mozilla {
+namespace net {
+
+NS_IMPL_ISUPPORTS_INHERITED(DataChannelChild, nsDataChannel, nsIChildChannel)
+
+DataChannelChild::DataChannelChild(nsIURI* aURI)
+    : nsDataChannel(aURI)
+    , mIPCOpen(false)
+{
+}
+
+DataChannelChild::~DataChannelChild()
+{
+}
+
+NS_IMETHODIMP
+DataChannelChild::ConnectParent(uint32_t aId)
+{
+    if (!gNeckoChild->SendPDataChannelConstructor(this, aId)) {
+        return NS_ERROR_FAILURE;
+    }
+
+    // IPC now has a ref to us.
+    AddIPDLReference();
+    return NS_OK;
+}
+
+NS_IMETHODIMP
+DataChannelChild::CompleteRedirectSetup(nsIStreamListener *aListener,
+                                        nsISupports *aContext)
+{
+    nsresult rv;
+    if (mLoadInfo && mLoadInfo->GetEnforceSecurity()) {
+        MOZ_ASSERT(!aContext, "aContext should be null!");
+        rv = AsyncOpen2(aListener);
+    }
+    else {
+        rv = AsyncOpen(aListener, aContext);
+    }
+    if (NS_WARN_IF(NS_FAILED(rv))) {
+        return rv;
+    }
+
+    if (mIPCOpen) {
+        Unused << Send__delete__(this);
+    }
+    return NS_OK;
+}
+
+void
+DataChannelChild::AddIPDLReference()
+{
+    AddRef();
+    mIPCOpen = true;
+}
+
+void
+DataChannelChild::ActorDestroy(ActorDestroyReason why)
+{
+    MOZ_ASSERT(mIPCOpen);
+    mIPCOpen = false;
+    Release();
+}
+
+} // namespace net
+} // namespace mozilla