From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/base/nsDOMDataChannel.h | 130 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 dom/base/nsDOMDataChannel.h

(limited to 'dom/base/nsDOMDataChannel.h')

diff --git a/dom/base/nsDOMDataChannel.h b/dom/base/nsDOMDataChannel.h
new file mode 100644
index 0000000000..fccd5106d8
--- /dev/null
+++ b/dom/base/nsDOMDataChannel.h
@@ -0,0 +1,130 @@
+/* -*- 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 nsDOMDataChannel_h
+#define nsDOMDataChannel_h
+
+#include "mozilla/Attributes.h"
+#include "mozilla/DOMEventTargetHelper.h"
+#include "mozilla/dom/RTCDataChannelBinding.h"
+#include "mozilla/dom/TypedArray.h"
+#include "mozilla/net/DataChannelListener.h"
+
+namespace mozilla {
+namespace dom {
+class Blob;
+}
+
+class DataChannel;
+};  // namespace mozilla
+
+class nsDOMDataChannel final : public mozilla::DOMEventTargetHelper,
+                               public mozilla::DataChannelListener {
+ public:
+  nsDOMDataChannel(already_AddRefed<mozilla::DataChannel>& aDataChannel,
+                   nsPIDOMWindowInner* aWindow);
+
+  nsresult Init(nsPIDOMWindowInner* aDOMWindow);
+
+  NS_DECL_ISUPPORTS_INHERITED
+
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(nsDOMDataChannel,
+                                           mozilla::DOMEventTargetHelper)
+
+  // EventTarget
+  using EventTarget::EventListenerAdded;
+  virtual void EventListenerAdded(nsAtom* aType) override;
+
+  using EventTarget::EventListenerRemoved;
+  virtual void EventListenerRemoved(nsAtom* aType) override;
+
+  virtual JSObject* WrapObject(JSContext* aCx,
+                               JS::Handle<JSObject*> aGivenProto) override;
+  nsPIDOMWindowInner* GetParentObject() const { return GetOwner(); }
+
+  // WebIDL
+  void GetLabel(nsAString& aLabel);
+  void GetProtocol(nsAString& aProtocol);
+  bool Reliable() const;
+  mozilla::dom::Nullable<uint16_t> GetMaxPacketLifeTime() const;
+  mozilla::dom::Nullable<uint16_t> GetMaxRetransmits() const;
+  mozilla::dom::RTCDataChannelState ReadyState() const;
+  uint32_t BufferedAmount() const;
+  uint32_t BufferedAmountLowThreshold() const;
+  void SetBufferedAmountLowThreshold(uint32_t aThreshold);
+  IMPL_EVENT_HANDLER(open)
+  IMPL_EVENT_HANDLER(error)
+  IMPL_EVENT_HANDLER(close)
+  void Close();
+  IMPL_EVENT_HANDLER(message)
+  IMPL_EVENT_HANDLER(bufferedamountlow)
+  mozilla::dom::RTCDataChannelType BinaryType() const {
+    return static_cast<mozilla::dom::RTCDataChannelType>(
+        static_cast<int>(mBinaryType));
+  }
+  void SetBinaryType(mozilla::dom::RTCDataChannelType aType) {
+    mBinaryType = static_cast<DataChannelBinaryType>(static_cast<int>(aType));
+  }
+  void Send(const nsAString& aData, mozilla::ErrorResult& aRv);
+  void Send(mozilla::dom::Blob& aData, mozilla::ErrorResult& aRv);
+  void Send(const mozilla::dom::ArrayBuffer& aData, mozilla::ErrorResult& aRv);
+  void Send(const mozilla::dom::ArrayBufferView& aData,
+            mozilla::ErrorResult& aRv);
+
+  bool Negotiated() const;
+  bool Ordered() const;
+  mozilla::dom::Nullable<uint16_t> GetId() const;
+
+  nsresult DoOnMessageAvailable(const nsACString& aMessage, bool aBinary);
+
+  virtual nsresult OnMessageAvailable(nsISupports* aContext,
+                                      const nsACString& aMessage) override;
+
+  virtual nsresult OnBinaryMessageAvailable(
+      nsISupports* aContext, const nsACString& aMessage) override;
+
+  virtual nsresult OnSimpleEvent(nsISupports* aContext, const nsAString& aName);
+
+  virtual nsresult OnChannelConnected(nsISupports* aContext) override;
+
+  virtual nsresult OnChannelClosed(nsISupports* aContext) override;
+
+  virtual nsresult OnBufferLow(nsISupports* aContext) override;
+
+  virtual nsresult NotBuffered(nsISupports* aContext) override;
+
+  // if there are "strong event listeners" or outgoing not sent messages
+  // then this method keeps the object alive when js doesn't have strong
+  // references to it.
+  void UpdateMustKeepAlive();
+  // ATTENTION, when calling this method the object can be released
+  // (and possibly collected).
+  void DontKeepAliveAnyMore();
+
+ protected:
+  ~nsDOMDataChannel();
+
+ private:
+  void Send(mozilla::dom::Blob* aMsgBlob, const nsACString* aMsgString,
+            bool aIsBinary, mozilla::ErrorResult& aRv);
+
+  void ReleaseSelf();
+
+  // to keep us alive while we have listeners
+  RefPtr<nsDOMDataChannel> mSelfRef;
+  // Owning reference
+  RefPtr<mozilla::DataChannel> mDataChannel;
+  nsString mOrigin;
+  enum DataChannelBinaryType {
+    DC_BINARY_TYPE_ARRAYBUFFER,
+    DC_BINARY_TYPE_BLOB,
+  };
+  DataChannelBinaryType mBinaryType;
+  bool mCheckMustKeepAlive;
+  bool mSentClose;
+};
+
+#endif  // nsDOMDataChannel_h
-- 
cgit v1.2.3