1 files changed, 50 insertions, 0 deletions
diff --git a/dom/ipc/CSPMessageUtils.cpp b/dom/ipc/CSPMessageUtils.cpp
new file mode 100644
index 0000000000..b952d01b6f
--- /dev/null
+++ b/dom/ipc/CSPMessageUtils.cpp
@@ -0,0 +1,50 @@
+/* -*- 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/. */
+
+#include "mozilla/dom/CSPMessageUtils.h"
+#include "mozilla/ipc/PBackgroundSharedTypes.h"
+#include "nsSerializationHelper.h"
+#include "mozilla/ipc/BackgroundUtils.h"
+
+namespace IPC {
+
+using namespace mozilla::ipc;
+
+void ParamTraits<nsIContentSecurityPolicy*>::Write(
+    MessageWriter* aWriter, nsIContentSecurityPolicy* aParam) {
+  bool isNull = !aParam;
+  WriteParam(aWriter, isNull);
+  if (isNull) {
+    return;
+  }
+
+  CSPInfo csp;
+  mozilla::Unused << NS_WARN_IF(NS_FAILED(CSPToCSPInfo(aParam, &csp)));
+  WriteParam(aWriter, csp);
+}
+
+bool ParamTraits<nsIContentSecurityPolicy*>::Read(
+    MessageReader* aReader, RefPtr<nsIContentSecurityPolicy>* aResult) {
+  bool isNull;
+  if (!ReadParam(aReader, &isNull)) {
+    return false;
+  }
+
+  if (isNull) {
+    *aResult = nullptr;
+    return true;
+  }
+
+  CSPInfo csp;
+  if (!ReadParam(aReader, &csp)) {
+    return false;
+  }
+
+  *aResult = CSPInfoToCSP(csp, nullptr, nullptr);
+  return *aResult;
+}
+
+}  // namespace IPC