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/media/webrtc/WebrtcIPCTraits.h | 89 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 dom/media/webrtc/WebrtcIPCTraits.h

(limited to 'dom/media/webrtc/WebrtcIPCTraits.h')

diff --git a/dom/media/webrtc/WebrtcIPCTraits.h b/dom/media/webrtc/WebrtcIPCTraits.h
new file mode 100644
index 0000000000..b076745608
--- /dev/null
+++ b/dom/media/webrtc/WebrtcIPCTraits.h
@@ -0,0 +1,89 @@
+/* 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 _WEBRTC_IPC_TRAITS_H_
+#define _WEBRTC_IPC_TRAITS_H_
+
+#include "ipc/EnumSerializer.h"
+#include "ipc/IPCMessageUtils.h"
+#include "ipc/IPCMessageUtilsSpecializations.h"
+#include "mozilla/dom/BindingDeclarations.h"
+#include "mozilla/dom/RTCConfigurationBinding.h"
+#include "mozilla/media/webrtc/WebrtcGlobal.h"
+#include "mozilla/dom/CandidateInfo.h"
+#include "mozilla/MacroForEach.h"
+#include "transport/dtlsidentity.h"
+#include <vector>
+
+namespace mozilla {
+typedef std::vector<std::string> StringVector;
+}
+
+namespace IPC {
+
+template <>
+struct ParamTraits<mozilla::dom::OwningStringOrStringSequence> {
+  typedef mozilla::dom::OwningStringOrStringSequence paramType;
+
+  // Ugh. OwningStringOrStringSequence already has this enum, but it is
+  // private generated code. So we have to re-create it.
+  enum Type { kUninitialized, kString, kStringSequence };
+
+  static void Write(MessageWriter* aWriter, const paramType& aParam) {
+    if (aParam.IsString()) {
+      aWriter->WriteInt16(kString);
+      WriteParam(aWriter, aParam.GetAsString());
+    } else if (aParam.IsStringSequence()) {
+      aWriter->WriteInt16(kStringSequence);
+      WriteParam(aWriter, aParam.GetAsStringSequence());
+    } else {
+      aWriter->WriteInt16(kUninitialized);
+    }
+  }
+
+  static bool Read(MessageReader* aReader, paramType* aResult) {
+    int16_t type;
+    if (!aReader->ReadInt16(&type)) {
+      return false;
+    }
+
+    switch (type) {
+      case kUninitialized:
+        aResult->Uninit();
+        return true;
+      case kString:
+        return ReadParam(aReader, &aResult->SetAsString());
+      case kStringSequence:
+        return ReadParam(aReader, &aResult->SetAsStringSequence());
+    }
+
+    return false;
+  }
+};
+
+template <typename T>
+struct WebidlEnumSerializer
+    : public ContiguousEnumSerializer<T, T(0), T::EndGuard_> {};
+
+template <>
+struct ParamTraits<mozilla::dom::RTCIceCredentialType>
+    : public WebidlEnumSerializer<mozilla::dom::RTCIceCredentialType> {};
+
+template <>
+struct ParamTraits<mozilla::dom::RTCIceTransportPolicy>
+    : public WebidlEnumSerializer<mozilla::dom::RTCIceTransportPolicy> {};
+
+DEFINE_IPC_SERIALIZER_WITH_FIELDS(mozilla::dom::RTCIceServer, mCredential,
+                                  mCredentialType, mUrl, mUrls, mUsername)
+
+DEFINE_IPC_SERIALIZER_WITH_FIELDS(mozilla::CandidateInfo, mCandidate, mUfrag,
+                                  mDefaultHostRtp, mDefaultPortRtp,
+                                  mDefaultHostRtcp, mDefaultPortRtcp,
+                                  mMDNSAddress, mActualAddress)
+
+DEFINE_IPC_SERIALIZER_WITH_FIELDS(mozilla::DtlsDigest, algorithm_, value_)
+
+}  // namespace IPC
+
+#endif  // _WEBRTC_IPC_TRAITS_H_
-- 
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