1 files changed, 62 insertions, 0 deletions
diff --git a/dom/presentation/ipc/PresentationContentSessionInfo.h b/dom/presentation/ipc/PresentationContentSessionInfo.h
new file mode 100644
index 000000000..447485dbd
--- /dev/null
+++ b/dom/presentation/ipc/PresentationContentSessionInfo.h
@@ -0,0 +1,62 @@
+/* -*- 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/. */
+
+#ifndef mozilla_dom_PresentationContentSessionInfo_h
+#define mozilla_dom_PresentationContentSessionInfo_h
+
+#include "nsCOMPtr.h"
+#include "nsIPresentationSessionTransport.h"
+
+namespace mozilla {
+namespace dom {
+
+/**
+ * PresentationContentSessionInfo manages nsIPresentationSessionTransport and
+ * delegates the callbacks to PresentationIPCService. Only lives in content
+ * process.
+ */
+class PresentationContentSessionInfo final : public nsIPresentationSessionTransportCallback
+{
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIPRESENTATIONSESSIONTRANSPORTCALLBACK
+
+  PresentationContentSessionInfo(const nsAString& aSessionId,
+                                 uint8_t aRole,
+                                 nsIPresentationSessionTransport* aTransport)
+    : mSessionId(aSessionId)
+    , mRole(aRole)
+    , mTransport(aTransport)
+  {
+    MOZ_ASSERT(XRE_IsContentProcess());
+    MOZ_ASSERT(!aSessionId.IsEmpty());
+    MOZ_ASSERT(aRole == nsIPresentationService::ROLE_CONTROLLER ||
+               aRole == nsIPresentationService::ROLE_RECEIVER);
+    MOZ_ASSERT(aTransport);
+  }
+
+  nsresult Init();
+
+  nsresult Send(const nsAString& aData);
+
+  nsresult SendBinaryMsg(const nsACString& aData);
+
+  nsresult SendBlob(nsIDOMBlob* aBlob);
+
+  nsresult Close(nsresult aReason);
+
+private:
+  virtual ~PresentationContentSessionInfo() {}
+
+  nsString mSessionId;
+  uint8_t mRole;
+  nsCOMPtr<nsIPresentationSessionTransport> mTransport;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_PresentationContentSessionInfo_h