1 files changed, 105 insertions, 0 deletions
diff --git a/netwerk/protocol/data/DataChannelParent.cpp b/netwerk/protocol/data/DataChannelParent.cpp
new file mode 100644
index 0000000000..e427120a55
--- /dev/null
+++ b/netwerk/protocol/data/DataChannelParent.cpp
@@ -0,0 +1,105 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=4 sw=2 sts=2 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 "DataChannelParent.h"
+#include "mozilla/Assertions.h"
+#include "mozilla/dom/ContentParent.h"
+#include "mozilla/net/NeckoParent.h"
+#include "nsNetUtil.h"
+#include "nsIChannel.h"
+
+#ifdef FUZZING_SNAPSHOT
+#  define MOZ_ALWAYS_SUCCEEDS_FUZZING(...) (void)__VA_ARGS__
+#else
+#  define MOZ_ALWAYS_SUCCEEDS_FUZZING(...) MOZ_ALWAYS_SUCCEEDS(__VA_ARGS__)
+#endif
+
+namespace mozilla {
+namespace net {
+
+NS_IMPL_ISUPPORTS(DataChannelParent, nsIParentChannel, nsIStreamListener)
+
+bool DataChannelParent::Init(const uint64_t& aChannelId) {
+  nsCOMPtr<nsIChannel> channel;
+
+  MOZ_ALWAYS_SUCCEEDS_FUZZING(
+      NS_LinkRedirectChannels(aChannelId, this, getter_AddRefs(channel)));
+
+  return true;
+}
+
+NS_IMETHODIMP
+DataChannelParent::SetParentListener(ParentChannelListener* aListener) {
+  // Nothing to do.
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+DataChannelParent::NotifyClassificationFlags(uint32_t aClassificationFlags,
+                                             bool aIsThirdParty) {
+  // Nothing to do.
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+DataChannelParent::SetClassifierMatchedInfo(const nsACString& aList,
+                                            const nsACString& aProvider,
+                                            const nsACString& aFullHash) {
+  // nothing to do
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+DataChannelParent::SetClassifierMatchedTrackingInfo(
+    const nsACString& aLists, const nsACString& aFullHashes) {
+  // nothing to do
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+DataChannelParent::Delete() {
+  // Nothing to do.
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+DataChannelParent::GetRemoteType(nsACString& aRemoteType) {
+  if (!CanSend()) {
+    return NS_ERROR_UNEXPECTED;
+  }
+
+  dom::PContentParent* pcp = Manager()->Manager();
+  aRemoteType = static_cast<dom::ContentParent*>(pcp)->GetRemoteType();
+  return NS_OK;
+}
+
+void DataChannelParent::ActorDestroy(ActorDestroyReason why) {}
+
+NS_IMETHODIMP
+DataChannelParent::OnStartRequest(nsIRequest* aRequest) {
+  // We don't have a way to prevent nsBaseChannel from calling AsyncOpen on
+  // the created nsDataChannel. We don't have anywhere to send the data in the
+  // parent, so abort the binding.
+  return NS_BINDING_ABORTED;
+}
+
+NS_IMETHODIMP
+DataChannelParent::OnStopRequest(nsIRequest* aRequest, nsresult aStatusCode) {
+  // See above.
+  MOZ_ASSERT(NS_FAILED(aStatusCode));
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+DataChannelParent::OnDataAvailable(nsIRequest* aRequest,
+                                   nsIInputStream* aInputStream,
+                                   uint64_t aOffset, uint32_t aCount) {
+  // See above.
+  MOZ_CRASH("Should never be called");
+}
+
+}  // namespace net
+}  // namespace mozilla