Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 100 insertions, 0 deletions

diff --git a/dom/webtransport/parent/WebTransportParent.h b/dom/webtransport/parent/WebTransportParent.h
new file mode 100644
index 0000000000..1f38bb6b62
--- /dev/null
+++ b/dom/webtransport/parent/WebTransportParent.h
@@ -0,0 +1,100 @@
+/* -*- 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 DOM_WEBTRANSPORT_PARENT_WEBTRANSPORTPARENT_H_
+#define DOM_WEBTRANSPORT_PARENT_WEBTRANSPORTPARENT_H_
+
+#include "ErrorList.h"
+#include "mozilla/dom/ClientIPCTypes.h"
+#include "mozilla/dom/FlippedOnce.h"
+#include "mozilla/dom/PWebTransportParent.h"
+#include "mozilla/ipc/Endpoint.h"
+#include "mozilla/ipc/PBackgroundSharedTypes.h"
+#include "nsISupports.h"
+#include "nsIPrincipal.h"
+#include "nsIWebTransport.h"
+#include "nsTHashMap.h"
+
+namespace mozilla::dom {
+
+enum class WebTransportReliabilityMode : uint8_t;
+
+class WebTransportParent : public PWebTransportParent,
+                           public WebTransportSessionEventListener {
+  using IPCResult = mozilla::ipc::IPCResult;
+
+ public:
+  WebTransportParent() = default;
+
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_WEBTRANSPORTSESSIONEVENTLISTENER
+
+  void Create(const nsAString& aURL, nsIPrincipal* aPrincipal,
+              const mozilla::Maybe<IPCClientInfo>& aClientInfo,
+              const bool& aDedicated, const bool& aRequireUnreliable,
+              const uint32_t& aCongestionControl,
+              // Sequence<WebTransportHash>* aServerCertHashes,
+              Endpoint<PWebTransportParent>&& aParentEndpoint,
+              std::function<void(std::tuple<const nsresult&, const uint8_t&>)>&&
+                  aResolver);
+
+  IPCResult RecvClose(const uint32_t& aCode, const nsACString& aReason);
+
+  IPCResult RecvCreateUnidirectionalStream(
+      Maybe<int64_t> aSendOrder,
+      CreateUnidirectionalStreamResolver&& aResolver);
+  IPCResult RecvCreateBidirectionalStream(
+      Maybe<int64_t> aSendOrder, CreateBidirectionalStreamResolver&& aResolver);
+
+  ::mozilla::ipc::IPCResult RecvOutgoingDatagram(
+      nsTArray<uint8_t>&& aData, const TimeStamp& aExpirationTime,
+      OutgoingDatagramResolver&& aResolver);
+
+  ::mozilla::ipc::IPCResult RecvGetMaxDatagramSize(
+      GetMaxDatagramSizeResolver&& aResolver);
+
+  void ActorDestroy(ActorDestroyReason aWhy) override;
+
+  class OnResetOrStopSendingCallback final {
+   public:
+    explicit OnResetOrStopSendingCallback(
+        std::function<void(nsresult)>&& aCallback)
+        : mCallback(std::move(aCallback)) {}
+    ~OnResetOrStopSendingCallback() = default;
+
+    void OnResetOrStopSending(nsresult aError) { mCallback(aError); }
+
+   private:
+    std::function<void(nsresult)> mCallback;
+  };
+
+ protected:
+  virtual ~WebTransportParent();
+
+ private:
+  void NotifyRemoteClosed(uint32_t aErrorCode, const nsACString& aReason);
+
+  using ResolveType = std::tuple<const nsresult&, const uint8_t&>;
+  nsCOMPtr<nsISerialEventTarget> mSocketThread;
+  Atomic<bool> mSessionReady{false};
+
+  mozilla::Mutex mMutex{"WebTransportParent::mMutex"};
+  std::function<void(ResolveType)> mResolver MOZ_GUARDED_BY(mMutex);
+  // This is needed because mResolver is resolved on the background thread and
+  // OnSessionClosed is called on the socket thread.
+  std::function<void()> mExecuteAfterResolverCallback MOZ_GUARDED_BY(mMutex);
+  OutgoingDatagramResolver mOutgoingDatagramResolver;
+  GetMaxDatagramSizeResolver mMaxDatagramSizeResolver;
+  FlippedOnce<false> mClosed MOZ_GUARDED_BY(mMutex);
+
+  nsCOMPtr<nsIWebTransport> mWebTransport;
+  nsCOMPtr<nsIEventTarget> mOwningEventTarget;
+  nsTHashMap<nsUint64HashKey, OnResetOrStopSendingCallback> mStreamCallbackMap;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // DOM_WEBTRANSPORT_PARENT_WEBTRANSPORTPARENT_H_