Adding source_event_type to LatencyInfo mojom

ui/latency/mojo/latency_info_struct_traits.cc

 // Copyright 2016 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.
 
 #include "ui/latency/mojo/latency_info_struct_traits.h"
 
 #include "ipc/ipc_message_utils.h"
 
 namespace mojo {
 
@@ skipping 134 matching lines @@
         INPUT_EVENT_LATENCY_TERMINATED_COMMIT_NO_UPDATE_COMPONENT:
       return ui::INPUT_EVENT_LATENCY_TERMINATED_COMMIT_NO_UPDATE_COMPONENT;
     case ui::mojom::LatencyComponentType::
         INPUT_EVENT_LATENCY_TERMINATED_SWAP_FAILED_COMPONENT:
       return ui::INPUT_EVENT_LATENCY_TERMINATED_SWAP_FAILED_COMPONENT;
   }
   NOTREACHED();
   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
 int64_t StructTraits<ui::mojom::LatencyComponentDataView,
                      ui::LatencyInfo::LatencyComponent>::
     sequence_number(const ui::LatencyInfo::LatencyComponent& component) {
   return component.sequence_number;
 }
 
 // static
@@ skipping 65 matching lines @@
   return true;
 }
 
 // static
 const std::string&
 StructTraits<ui::mojom::LatencyInfoDataView, ui::LatencyInfo>::trace_name(
     const ui::LatencyInfo& info) {
   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) {
   if (!data.ReadTraceName(&out->trace_name_))
     return false;
 
   mojo::ArrayDataView<ui::mojom::LatencyComponentPairDataView> components;
   data.GetLatencyComponentsDataView(&components);
   for (uint32_t i = 0; i < components.size(); ++i) {
     ui::mojom::LatencyComponentPairDataView component_pair;
     components.GetDataView(i, &component_pair);
     ui::LatencyInfo::LatencyMap::key_type key;
     if (!component_pair.ReadKey(&key))
       return false;
     auto& value = out->latency_components_[key];
     if (!component_pair.ReadValue(&value))
       return false;
   }
 
   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;
 }
 
 }  // namespace mojo