1 files changed, 97 insertions, 0 deletions
diff --git a/netwerk/ipc/SocketProcessBridgeParent.cpp b/netwerk/ipc/SocketProcessBridgeParent.cpp
new file mode 100644
index 0000000000..b16be05b4d
--- /dev/null
+++ b/netwerk/ipc/SocketProcessBridgeParent.cpp
@@ -0,0 +1,97 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "SocketProcessBridgeParent.h"
+#include "SocketProcessLogging.h"
+
+#ifdef MOZ_WEBRTC
+#  include "mozilla/dom/MediaTransportParent.h"
+#endif
+#include "mozilla/ipc/BackgroundParent.h"
+#include "mozilla/ipc/Endpoint.h"
+#include "SocketProcessChild.h"
+#include "mozilla/net/BackgroundDataBridgeParent.h"
+#include "nsThreadUtils.h"
+
+namespace mozilla {
+namespace net {
+
+SocketProcessBridgeParent::SocketProcessBridgeParent(ProcessId aId) : mId(aId) {
+  LOG(
+      ("CONSTRUCT SocketProcessBridgeParent::SocketProcessBridgeParent "
+       "mId=%" PRIPID "\n",
+       mId));
+}
+
+SocketProcessBridgeParent::~SocketProcessBridgeParent() {
+  LOG(("DESTRUCT SocketProcessBridgeParent::SocketProcessBridgeParent\n"));
+}
+
+mozilla::ipc::IPCResult SocketProcessBridgeParent::RecvInitBackgroundDataBridge(
+    mozilla::ipc::Endpoint<PBackgroundDataBridgeParent>&& aEndpoint,
+    uint64_t aChannelID) {
+  LOG(("SocketProcessBridgeParent::RecvInitBackgroundDataBridge\n"));
+
+  nsCOMPtr<nsISerialEventTarget> transportQueue;
+  if (NS_FAILED(NS_CreateBackgroundTaskQueue("BackgroundDataBridge",
+                                             getter_AddRefs(transportQueue)))) {
+    return IPC_FAIL(this, "NS_CreateBackgroundTaskQueue failed");
+  }
+
+  if (!aEndpoint.IsValid()) {
+    return IPC_FAIL(this, "Invalid endpoint");
+  }
+
+  transportQueue->Dispatch(NS_NewRunnableFunction(
+      "BackgroundDataBridgeParent::Bind",
+      [endpoint = std::move(aEndpoint), aChannelID]() mutable {
+        RefPtr<net::BackgroundDataBridgeParent> actor =
+            new net::BackgroundDataBridgeParent(aChannelID);
+        endpoint.Bind(actor);
+      }));
+  return IPC_OK();
+}
+
+#ifdef MOZ_WEBRTC
+mozilla::ipc::IPCResult SocketProcessBridgeParent::RecvInitMediaTransport(
+    mozilla::ipc::Endpoint<mozilla::dom::PMediaTransportParent>&& aEndpoint) {
+  LOG(("SocketProcessBridgeParent::RecvInitMediaTransport\n"));
+
+  if (!aEndpoint.IsValid()) {
+    return IPC_FAIL(this, "Invalid endpoint");
+  }
+
+  if (!mMediaTransportTaskQueue) {
+    nsCOMPtr<nsISerialEventTarget> transportQueue;
+    if (NS_FAILED(NS_CreateBackgroundTaskQueue(
+            "MediaTransport", getter_AddRefs(transportQueue)))) {
+      return IPC_FAIL(this, "NS_CreateBackgroundTaskQueue failed");
+    }
+
+    mMediaTransportTaskQueue = std::move(transportQueue);
+  }
+
+  mMediaTransportTaskQueue->Dispatch(NS_NewRunnableFunction(
+      "BackgroundDataBridgeParent::Bind",
+      [endpoint = std::move(aEndpoint)]() mutable {
+        RefPtr<MediaTransportParent> actor = new MediaTransportParent();
+        endpoint.Bind(actor);
+      }));
+  return IPC_OK();
+}
+#endif
+
+void SocketProcessBridgeParent::ActorDestroy(ActorDestroyReason aReason) {
+  // See bug 1846478. We might be able to remove this dispatch.
+  GetCurrentSerialEventTarget()->Dispatch(NS_NewRunnableFunction(
+      "SocketProcessBridgeParent::ActorDestroy", [id = mId] {
+        if (SocketProcessChild* child = SocketProcessChild::GetSingleton()) {
+          child->DestroySocketProcessBridgeParent(id);
+        }
+      }));
+}
+
+}  // namespace net
+}  // namespace mozilla