1 files changed, 53 insertions, 0 deletions
diff --git a/dom/media/webrtc/jsapi/RTCSctpTransport.cpp b/dom/media/webrtc/jsapi/RTCSctpTransport.cpp
new file mode 100644
index 0000000000..63424968ae
--- /dev/null
+++ b/dom/media/webrtc/jsapi/RTCSctpTransport.cpp
@@ -0,0 +1,53 @@
+/* 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 "RTCSctpTransport.h"
+#include "mozilla/dom/Event.h"
+#include "mozilla/dom/EventBinding.h"
+#include "mozilla/dom/RTCSctpTransportBinding.h"
+
+namespace mozilla::dom {
+
+NS_IMPL_CYCLE_COLLECTION_INHERITED(RTCSctpTransport, DOMEventTargetHelper,
+                                   mDtlsTransport)
+
+NS_IMPL_ADDREF_INHERITED(RTCSctpTransport, DOMEventTargetHelper)
+NS_IMPL_RELEASE_INHERITED(RTCSctpTransport, DOMEventTargetHelper)
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(RTCSctpTransport)
+  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
+NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
+
+RTCSctpTransport::RTCSctpTransport(nsPIDOMWindowInner* aWindow,
+                                   RTCDtlsTransport& aDtlsTransport,
+                                   double aMaxMessageSize,
+                                   const Nullable<uint16_t>& aMaxChannels)
+    : DOMEventTargetHelper(aWindow),
+      mState(RTCSctpTransportState::Connecting),
+      mDtlsTransport(&aDtlsTransport),
+      mMaxMessageSize(aMaxMessageSize),
+      mMaxChannels(aMaxChannels) {}
+
+JSObject* RTCSctpTransport::WrapObject(JSContext* aCx,
+                                       JS::Handle<JSObject*> aGivenProto) {
+  return RTCSctpTransport_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+void RTCSctpTransport::UpdateState(RTCSctpTransportState aState) {
+  if (mState == RTCSctpTransportState::Closed || mState == aState) {
+    return;
+  }
+
+  mState = aState;
+
+  EventInit init;
+  init.mBubbles = false;
+  init.mCancelable = false;
+
+  RefPtr<Event> event = Event::Constructor(this, u"statechange"_ns, init);
+
+  DispatchTrustedEvent(event);
+}
+
+}  // namespace mozilla::dom