Added coordinates information to InputLatency

ui/events/latency_info.cc

 // Copyright 2013 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 "base/debug/trace_event.h"
 #include "base/json/json_writer.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/stringprintf.h"
 #include "ui/events/latency_info.h"
 
@@ skipping 99 matching lines @@
   for (ui::LatencyInfo::LatencyMap::const_iterator it =
            latency.latency_components.begin();
        it != latency.latency_components.end(); ++it) {
     base::DictionaryValue* component_info = new base::DictionaryValue();
     component_info->SetDouble("comp_id", it->first.second);
     component_info->SetDouble("time", it->second.event_time.ToInternalValue());
     component_info->SetDouble("count", it->second.event_count);
     record_data->Set(GetComponentName(it->first.first), component_info);
   }
   record_data->SetDouble("trace_id", latency.trace_id);
+
+  scoped_ptr<base::ListValue> coordinates(new base::ListValue());
+  for (size_t i = 0; i < latency.coordinates.size(); i++) {
+   scoped_ptr<base::DictionaryValue> coordinate_pair(

[Sami, 2014/09/05 17:26:02]

Indent++

+     new base::DictionaryValue());
+   coordinate_pair->SetDouble("x", latency.coordinates[i].x());
+   coordinate_pair->SetDouble("y", latency.coordinates[i].y());
+   coordinates->Append(coordinate_pair.release());
+  }
+  record_data->Set("coordinates", coordinates.release());
   return LatencyInfoTracedValue::FromValue(record_data.PassAs<base::Value>());
 }
 
 }  // namespace
 
 namespace ui {
 
 LatencyInfo::LatencyInfo() : trace_id(-1), terminated(false) {
 }
 
@@ skipping 163 matching lines @@
 }
 
 void LatencyInfo::TraceEventType(const char* event_type) {
   TRACE_EVENT_ASYNC_STEP_INTO0("benchmark",
                                "InputLatency",
                                TRACE_ID_DONT_MANGLE(trace_id),
                                event_type);
 }
 
 }  // namespace ui