1 files changed, 98 insertions, 0 deletions
diff --git a/dom/presentation/ipc/PresentationContentSessionInfo.cpp b/dom/presentation/ipc/PresentationContentSessionInfo.cpp
new file mode 100644
index 0000000000..8190aedbf3
--- /dev/null
+++ b/dom/presentation/ipc/PresentationContentSessionInfo.cpp
@@ -0,0 +1,98 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 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 "nsServiceManagerUtils.h"
+#include "PresentationContentSessionInfo.h"
+#include "PresentationIPCService.h"
+
+namespace mozilla {
+namespace dom {
+
+NS_IMPL_ISUPPORTS(PresentationContentSessionInfo,
+                  nsIPresentationSessionTransportCallback);
+
+nsresult PresentationContentSessionInfo::Init() {
+  if (NS_WARN_IF(NS_FAILED(mTransport->SetCallback(this)))) {
+    return NS_ERROR_NOT_AVAILABLE;
+  }
+  if (NS_WARN_IF(NS_FAILED(mTransport->EnableDataNotification()))) {
+    return NS_ERROR_NOT_AVAILABLE;
+  }
+  return NS_OK;
+}
+
+nsresult PresentationContentSessionInfo::Send(const nsAString& aData) {
+  if (!mTransport) {
+    return NS_ERROR_NOT_AVAILABLE;
+  }
+
+  return mTransport->Send(aData);
+}
+
+nsresult PresentationContentSessionInfo::SendBinaryMsg(
+    const nsACString& aData) {
+  if (NS_WARN_IF(!mTransport)) {
+    return NS_ERROR_NOT_AVAILABLE;
+  }
+
+  return mTransport->SendBinaryMsg(aData);
+}
+
+nsresult PresentationContentSessionInfo::SendBlob(Blob* aBlob) {
+  if (NS_WARN_IF(!mTransport)) {
+    return NS_ERROR_NOT_AVAILABLE;
+  }
+
+  return mTransport->SendBlob(aBlob);
+}
+
+nsresult PresentationContentSessionInfo::Close(nsresult aReason) {
+  if (!mTransport) {
+    return NS_ERROR_NOT_AVAILABLE;
+  }
+
+  return mTransport->Close(aReason);
+}
+
+// nsIPresentationSessionTransportCallback
+NS_IMETHODIMP
+PresentationContentSessionInfo::NotifyTransportReady() {
+  // do nothing since |onSessionTransport| implies this
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+PresentationContentSessionInfo::NotifyTransportClosed(nsresult aReason) {
+  MOZ_ASSERT(NS_IsMainThread());
+
+  // Nullify |mTransport| here so it won't try to re-close |mTransport| in
+  // potential subsequent |Shutdown| calls.
+  mTransport = nullptr;
+  nsCOMPtr<nsIPresentationService> service =
+      do_GetService(PRESENTATION_SERVICE_CONTRACTID);
+  if (NS_WARN_IF(!service)) {
+    return NS_ERROR_NOT_AVAILABLE;
+  }
+  return static_cast<PresentationIPCService*>(service.get())
+      ->NotifyTransportClosed(mSessionId, mRole, aReason);
+}
+
+NS_IMETHODIMP
+PresentationContentSessionInfo::NotifyData(const nsACString& aData,
+                                           bool aIsBinary) {
+  MOZ_ASSERT(NS_IsMainThread());
+
+  nsCOMPtr<nsIPresentationService> service =
+      do_GetService(PRESENTATION_SERVICE_CONTRACTID);
+  if (NS_WARN_IF(!service)) {
+    return NS_ERROR_NOT_AVAILABLE;
+  }
+  return static_cast<PresentationIPCService*>(service.get())
+      ->NotifyMessage(mSessionId, aData, aIsBinary);
+}
+
+}  // namespace dom
+}  // namespace mozilla