1 files changed, 52 insertions, 0 deletions
diff --git a/dom/ipc/PageLoadEventUtils.h b/dom/ipc/PageLoadEventUtils.h
new file mode 100644
index 0000000000..243386ca6c
--- /dev/null
+++ b/dom/ipc/PageLoadEventUtils.h
@@ -0,0 +1,52 @@
+/* -*- 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 mozilla_dom_page_load_event_utils_h__
+#define mozilla_dom_page_load_event_utils_h__
+
+#include "ipc/IPCMessageUtils.h"
+#include "mozilla/glean/GleanMetrics.h"
+
+namespace IPC {
+
+template <>
+struct ParamTraits<mozilla::glean::perf::PageLoadExtra> {
+  typedef mozilla::glean::perf::PageLoadExtra paramType;
+
+  static void Write(MessageWriter* aWriter, const paramType& aParam) {
+    WriteParam(aWriter, aParam.fcpTime);
+    WriteParam(aWriter, aParam.lcpTime);
+    WriteParam(aWriter, aParam.jsExecTime);
+    WriteParam(aWriter, aParam.loadTime);
+    WriteParam(aWriter, aParam.loadType);
+    WriteParam(aWriter, aParam.responseTime);
+    WriteParam(aWriter, aParam.httpVer);
+    WriteParam(aWriter, aParam.redirectCount);
+    WriteParam(aWriter, aParam.redirectTime);
+    WriteParam(aWriter, aParam.sameOriginNav);
+    WriteParam(aWriter, aParam.trrDomain);
+    WriteParam(aWriter, aParam.dnsLookupTime);
+  }
+
+  static bool Read(MessageReader* aReader, paramType* aResult) {
+    return ReadParam(aReader, &aResult->fcpTime) &&
+           ReadParam(aReader, &aResult->lcpTime) &&
+           ReadParam(aReader, &aResult->jsExecTime) &&
+           ReadParam(aReader, &aResult->loadTime) &&
+           ReadParam(aReader, &aResult->loadType) &&
+           ReadParam(aReader, &aResult->responseTime) &&
+           ReadParam(aReader, &aResult->httpVer) &&
+           ReadParam(aReader, &aResult->redirectCount) &&
+           ReadParam(aReader, &aResult->redirectTime) &&
+           ReadParam(aReader, &aResult->sameOriginNav) &&
+           ReadParam(aReader, &aResult->trrDomain) &&
+           ReadParam(aReader, &aResult->dnsLookupTime);
+  }
+};
+
+}  // namespace IPC
+
+#endif  // mozilla_dom_page_load_event_utils_h__