1 files changed, 87 insertions, 0 deletions
diff --git a/ipc/glue/SerializedStructuredCloneBuffer.h b/ipc/glue/SerializedStructuredCloneBuffer.h
new file mode 100644
index 0000000000..ed4e404dbc
--- /dev/null
+++ b/ipc/glue/SerializedStructuredCloneBuffer.h
@@ -0,0 +1,87 @@
+/* -*- 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 __IPC_GLUE_SERIALIZEDSTRUCTUREDCLONEBUFFER_H__
+#define __IPC_GLUE_SERIALIZEDSTRUCTUREDCLONEBUFFER_H__
+
+#include <algorithm>
+#include <cstdint>
+#include <cstdlib>
+#include <string>
+#include <utility>
+#include "chrome/common/ipc_message.h"
+#include "chrome/common/ipc_message_utils.h"
+#include "js/AllocPolicy.h"
+#include "js/StructuredClone.h"
+#include "mozilla/Assertions.h"
+#include "mozilla/BufferList.h"
+#include "mozilla/Vector.h"
+#include "mozilla/mozalloc.h"
+class PickleIterator;
+
+namespace mozilla {
+template <typename...>
+class Variant;
+
+namespace detail {
+template <typename...>
+struct VariantTag;
+}
+}  // namespace mozilla
+
+namespace mozilla {
+
+struct SerializedStructuredCloneBuffer final {
+  SerializedStructuredCloneBuffer() = default;
+
+  SerializedStructuredCloneBuffer(SerializedStructuredCloneBuffer&&) = default;
+  SerializedStructuredCloneBuffer& operator=(
+      SerializedStructuredCloneBuffer&&) = default;
+
+  SerializedStructuredCloneBuffer(const SerializedStructuredCloneBuffer&) =
+      delete;
+  SerializedStructuredCloneBuffer& operator=(
+      const SerializedStructuredCloneBuffer& aOther) = delete;
+
+  bool operator==(const SerializedStructuredCloneBuffer& aOther) const {
+    // The copy assignment operator and the equality operator are
+    // needed by the IPDL generated code. We relied on the copy
+    // assignment operator at some places but we never use the
+    // equality operator.
+    return false;
+  }
+
+  JSStructuredCloneData data{JS::StructuredCloneScope::Unassigned};
+};
+
+}  // namespace mozilla
+
+namespace IPC {
+template <>
+struct ParamTraits<JSStructuredCloneData> {
+  typedef JSStructuredCloneData paramType;
+
+  static void Write(MessageWriter* aWriter, const paramType& aParam);
+
+  static bool Read(MessageReader* aReader, paramType* aResult);
+};
+
+template <>
+struct ParamTraits<mozilla::SerializedStructuredCloneBuffer> {
+  typedef mozilla::SerializedStructuredCloneBuffer paramType;
+
+  static void Write(MessageWriter* aWriter, const paramType& aParam) {
+    WriteParam(aWriter, aParam.data);
+  }
+
+  static bool Read(MessageReader* aReader, paramType* aResult) {
+    return ReadParam(aReader, &aResult->data);
+  }
+};
+
+}  // namespace IPC
+
+#endif /* __IPC_GLUE_SERIALIZEDSTRUCTUREDCLONEBUFFER_H__ */