From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 16:29:10 +0200
Subject: Adding upstream version 86.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/presentation/PresentationTCPSessionTransport.h | 104 +++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 dom/presentation/PresentationTCPSessionTransport.h

(limited to 'dom/presentation/PresentationTCPSessionTransport.h')

diff --git a/dom/presentation/PresentationTCPSessionTransport.h b/dom/presentation/PresentationTCPSessionTransport.h
new file mode 100644
index 0000000000..c8662d4852
--- /dev/null
+++ b/dom/presentation/PresentationTCPSessionTransport.h
@@ -0,0 +1,104 @@
+/* -*- 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_PresentationSessionTransport_h
+#define mozilla_dom_PresentationSessionTransport_h
+
+#include "mozilla/RefPtr.h"
+#include "nsCOMPtr.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsIAsyncInputStream.h"
+#include "nsIPresentationSessionTransport.h"
+#include "nsIPresentationSessionTransportBuilder.h"
+#include "nsIStreamListener.h"
+#include "nsISupportsImpl.h"
+#include "nsITransport.h"
+
+class nsISocketTransport;
+class nsIInputStreamPump;
+class nsIScriptableInputStream;
+class nsIMultiplexInputStream;
+class nsIAsyncStreamCopier;
+class nsIInputStream;
+
+namespace mozilla {
+namespace dom {
+
+/*
+ * App-to-App transport channel for the presentation session. It's usually
+ * initialized with an |InitWithSocketTransport| call if at the presenting
+ * sender side; whereas it's initialized with an |InitWithChannelDescription| if
+ * at the presenting receiver side. The lifetime is managed in either
+ * |PresentationControllingInfo| (sender side) or |PresentationPresentingInfo|
+ * (receiver side) in PresentationSessionInfo.cpp.
+ */
+class PresentationTCPSessionTransport final
+    : public nsIPresentationSessionTransport,
+      public nsIPresentationTCPSessionTransportBuilder,
+      public nsITransportEventSink,
+      public nsIInputStreamCallback,
+      public nsIStreamListener {
+ public:
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(PresentationTCPSessionTransport,
+                                           nsIPresentationSessionTransport)
+
+  NS_DECL_NSIPRESENTATIONSESSIONTRANSPORT
+  NS_DECL_NSIPRESENTATIONSESSIONTRANSPORTBUILDER
+  NS_DECL_NSIPRESENTATIONTCPSESSIONTRANSPORTBUILDER
+  NS_DECL_NSITRANSPORTEVENTSINK
+  NS_DECL_NSIINPUTSTREAMCALLBACK
+  NS_DECL_NSIREQUESTOBSERVER
+  NS_DECL_NSISTREAMLISTENER
+
+  PresentationTCPSessionTransport();
+
+  void NotifyCopyComplete(nsresult aStatus);
+
+ private:
+  ~PresentationTCPSessionTransport();
+
+  nsresult CreateStream();
+
+  nsresult CreateInputStreamPump();
+
+  nsresult EnsureCopying();
+
+  enum class ReadyState { CONNECTING, OPEN, CLOSING, CLOSED };
+
+  void SetReadyState(ReadyState aReadyState);
+
+  bool IsReadyToNotifyData() {
+    return mDataNotificationEnabled && mReadyState == ReadyState::OPEN;
+  }
+
+  ReadyState mReadyState;
+  bool mAsyncCopierActive;
+  nsresult mCloseStatus;
+  bool mDataNotificationEnabled;
+
+  uint8_t mRole = 0;
+
+  // Raw socket streams
+  nsCOMPtr<nsISocketTransport> mTransport;
+  nsCOMPtr<nsIInputStream> mSocketInputStream;
+  nsCOMPtr<nsIOutputStream> mSocketOutputStream;
+
+  // Input stream machinery
+  nsCOMPtr<nsIInputStreamPump> mInputStreamPump;
+  nsCOMPtr<nsIScriptableInputStream> mInputStreamScriptable;
+
+  nsCOMPtr<nsIPresentationSessionTransportCallback> mCallback;
+  nsCOMPtr<nsIPresentationSessionTransportBuilderListener> mListener;
+
+  // The data to be sent.
+  nsTArray<nsCOMPtr<nsIInputStream>> mPendingData;
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // mozilla_dom_PresentationSessionTransport_h
-- 
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