Add m-esr52 at 52.6.0

1 files changed, 109 insertions, 0 deletions

diff --git a/dom/presentation/ipc/PresentationContentSessionInfo.cpp b/dom/presentation/ipc/PresentationContentSessionInfo.cpp
new file mode 100644
index 000000000..071ea924f
--- /dev/null
+++ b/dom/presentation/ipc/PresentationContentSessionInfo.cpp
@@ -0,0 +1,109 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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(nsIDOMBlob* 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