Adding source_event_type to LatencyInfo mojom

ui/latency/mojo/latency_info_struct_traits.cc

Index: ui/latency/mojo/latency_info_struct_traits.cc
diff --git a/ui/latency/mojo/latency_info_struct_traits.cc b/ui/latency/mojo/latency_info_struct_traits.cc
index 55a979497b99879da9847b11870c6fb9a7c91cfb..e07ecc511e695193ab2f1a9c5fb147a744ef30e7 100644
--- a/ui/latency/mojo/latency_info_struct_traits.cc
+++ b/ui/latency/mojo/latency_info_struct_traits.cc
@@ -152,6 +152,36 @@ ui::LatencyComponentType MojoLatencyComponentTypeToUI(
   return ui::LATENCY_COMPONENT_TYPE_LAST;
 }
 
+ui::mojom::SourceEventType UISourceEventTypeToMojo(ui::SourceEventType type) {
+  switch (type) {
+    case ui::UNKNOWN:
+      return ui::mojom::SourceEventType::UNKNOWN;
+    case ui::WHEEL:
+      return ui::mojom::SourceEventType::WHEEL;
+    case ui::TOUCH:
+      return ui::mojom::SourceEventType::TOUCH;
+    case ui::OTHER:
+      return ui::mojom::SourceEventType::OTHER;
+  }
+  NOTREACHED();
+  return ui::mojom::SourceEventType::UNKNOWN;
+}
+
+ui::SourceEventType MojoSourceEventTypeToUI(ui::mojom::SourceEventType type) {
+  switch (type) {
+    case ui::mojom::SourceEventType::UNKNOWN:
+      return ui::UNKNOWN;
+    case ui::mojom::SourceEventType::WHEEL:
+      return ui::WHEEL;
+    case ui::mojom::SourceEventType::TOUCH:
+      return ui::TOUCH;
+    case ui::mojom::SourceEventType::OTHER:
+      return ui::OTHER;
+  }
+  NOTREACHED();
+  return ui::SourceEventType::UNKNOWN;
+}
+
 }  // namespace
 
 // static
@@ -237,27 +267,39 @@ StructTraits<ui::mojom::LatencyInfoDataView, ui::LatencyInfo>::trace_name(
   return info.trace_name_;
 }
 
+// static
 const ui::LatencyInfo::LatencyMap&
 StructTraits<ui::mojom::LatencyInfoDataView,
              ui::LatencyInfo>::latency_components(const ui::LatencyInfo& info) {
   return info.latency_components();
 }
 
+// static
 int64_t StructTraits<ui::mojom::LatencyInfoDataView, ui::LatencyInfo>::trace_id(
     const ui::LatencyInfo& info) {
   return info.trace_id();
 }
 
+// static
 bool StructTraits<ui::mojom::LatencyInfoDataView, ui::LatencyInfo>::coalesced(
     const ui::LatencyInfo& info) {
   return info.coalesced();
 }
 
+// static
 bool StructTraits<ui::mojom::LatencyInfoDataView, ui::LatencyInfo>::terminated(
     const ui::LatencyInfo& info) {
   return info.terminated();
 }
 
+// static
+ui::mojom::SourceEventType
+StructTraits<ui::mojom::LatencyInfoDataView,
+             ui::LatencyInfo>::source_event_type(const ui::LatencyInfo& info) {
+  return UISourceEventTypeToMojo(info.source_event_type());
+}
+
+// static
 bool StructTraits<ui::mojom::LatencyInfoDataView, ui::LatencyInfo>::Read(
     ui::mojom::LatencyInfoDataView data,
     ui::LatencyInfo* out) {
@@ -280,6 +322,7 @@ bool StructTraits<ui::mojom::LatencyInfoDataView, ui::LatencyInfo>::Read(
   out->trace_id_ = data.trace_id();
   out->coalesced_ = data.coalesced();
   out->terminated_ = data.terminated();
+  out->source_event_type_ = MojoSourceEventTypeToUI(data.source_event_type());
   return true;
 }