1 files changed, 55 insertions, 0 deletions
diff --git a/mojo/common/time_struct_traits.h b/mojo/common/time_struct_traits.h
new file mode 100644
index 0000000..b480edb
--- /dev/null
+++ b/mojo/common/time_struct_traits.h
@@ -0,0 +1,55 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef MOJO_COMMON_TIME_STRUCT_TRAITS_H_
+#define MOJO_COMMON_TIME_STRUCT_TRAITS_H_
+
+#include "base/time/time.h"
+#include "mojo/common/time.mojom-shared.h"
+
+namespace mojo {
+
+template <>
+struct StructTraits<common::mojom::TimeDataView, base::Time> {
+  static int64_t internal_value(const base::Time& time) {
+    return time.since_origin().InMicroseconds();
+  }
+
+  static bool Read(common::mojom::TimeDataView data, base::Time* time) {
+    *time =
+        base::Time() + base::TimeDelta::FromMicroseconds(data.internal_value());
+    return true;
+  }
+};
+
+template <>
+struct StructTraits<common::mojom::TimeDeltaDataView, base::TimeDelta> {
+  static int64_t microseconds(const base::TimeDelta& delta) {
+    return delta.InMicroseconds();
+  }
+
+  static bool Read(common::mojom::TimeDeltaDataView data,
+                   base::TimeDelta* delta) {
+    *delta = base::TimeDelta::FromMicroseconds(data.microseconds());
+    return true;
+  }
+};
+
+template <>
+struct StructTraits<common::mojom::TimeTicksDataView, base::TimeTicks> {
+  static int64_t internal_value(const base::TimeTicks& time) {
+    return time.since_origin().InMicroseconds();
+  }
+
+  static bool Read(common::mojom::TimeTicksDataView data,
+                   base::TimeTicks* time) {
+    *time = base::TimeTicks() +
+            base::TimeDelta::FromMicroseconds(data.internal_value());
+    return true;
+  }
+};
+
+}  // namespace mojo
+
+#endif  // MOJO_COMMON_TIME_STRUCT_TRAITS_H_