1 files changed, 30 insertions, 0 deletions
diff --git a/chromium/services/viz/public/cpp/compositing/shared_element_resource_id_mojom_traits.h b/chromium/services/viz/public/cpp/compositing/shared_element_resource_id_mojom_traits.h
new file mode 100644
index 00000000000..f86f6ecb35d
--- /dev/null
+++ b/chromium/services/viz/public/cpp/compositing/shared_element_resource_id_mojom_traits.h
@@ -0,0 +1,30 @@
+// Copyright 2021 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 SERVICES_VIZ_PUBLIC_CPP_COMPOSITING_SHARED_ELEMENT_RESOURCE_ID_MOJOM_TRAITS_H_
+#define SERVICES_VIZ_PUBLIC_CPP_COMPOSITING_SHARED_ELEMENT_RESOURCE_ID_MOJOM_TRAITS_H_
+
+#include "services/viz/public/mojom/compositing/shared_element_resource_id.mojom-shared.h"
+
+#include "components/viz/common/shared_element_resource_id.h"
+
+namespace mojo {
+
+template <>
+struct StructTraits<viz::mojom::SharedElementResourceIdDataView,
+                    viz::SharedElementResourceId> {
+  static uint32_t id(const viz::SharedElementResourceId& resource_id) {
+    return resource_id.id();
+  }
+
+  static bool Read(viz::mojom::SharedElementResourceIdDataView data,
+                   viz::SharedElementResourceId* out) {
+    *out = viz::SharedElementResourceId(data.id());
+    return true;
+  }
+};
+
+}  // namespace mojo
+
+#endif  // SERVICES_VIZ_PUBLIC_CPP_COMPOSITING_SHARED_ELEMENT_RESOURCE_ID_MOJOM_TRAITS_H_