Add support for wrapping classes indirectly inherited from gin::Wrappable<T>

content/renderer/stats_collection_controller.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 "content/renderer/stats_collection_controller.h"
 
 #include "base/json/json_writer.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/statistics_recorder.h"
 #include "base/strings/string_util.h"
@@ skipping 57 matching lines @@
 }
 
 }  // namespace
 
 // static
 gin::WrapperInfo StatsCollectionController::kWrapperInfo = {
     gin::kEmbedderNativeGin
 };
 
 // static
-v8::Local<v8::ObjectTemplate> StatsCollectionController::GetObjectTemplate(
-    v8::Isolate* isolate) {
-  return gin::ObjectTemplateBuilder(isolate)
-      .SetMethod("getHistogram", &StatsCollectionController::GetHistogram)
-      .SetMethod("getBrowserHistogram",
-                 &StatsCollectionController::GetBrowserHistogram)
-      .SetMethod("tabLoadTiming", &StatsCollectionController::GetTabLoadTiming)
-      .Build();
-}
-
-// static
 void StatsCollectionController::Install(blink::WebFrame* frame) {
   v8::Isolate* isolate = blink::mainThreadIsolate();
   v8::HandleScope handle_scope(isolate);
   v8::Handle<v8::Context> context = frame->mainWorldScriptContext();
   if (context.IsEmpty())
     return;
 
   v8::Context::Scope context_scope(context);
 
   gin::Handle<StatsCollectionController> controller =
       gin::CreateHandle(isolate, new StatsCollectionController());
   v8::Handle<v8::Object> global = context->Global();
   global->Set(gin::StringToV8(isolate, "statsCollectionController"),
               controller.ToV8());
 }
 
 StatsCollectionController::StatsCollectionController() {}
 
 StatsCollectionController::~StatsCollectionController() {}
 
+gin::ObjectTemplateBuilder StatsCollectionController::GetObjectTemplateBuilder(
+    v8::Isolate* isolate) {
+  return gin::Wrappable<StatsCollectionController>::GetObjectTemplateBuilder(
+      isolate)
+      .SetMethod("getHistogram", &StatsCollectionController::GetHistogram)
+      .SetMethod("getBrowserHistogram",
+                 &StatsCollectionController::GetBrowserHistogram)
+      .SetMethod("tabLoadTiming", &StatsCollectionController::GetTabLoadTiming);
+}
+
 std::string StatsCollectionController::GetHistogram(
     const std::string& histogram_name) {
   base::HistogramBase* histogram =
       base::StatisticsRecorder::FindHistogram(histogram_name);
   std::string output;
   if (!histogram) {
     output = "{}";
   } else {
     histogram->WriteJSON(&output);
   }
@@ skipping 29 matching lines @@
   }
 
   std::string tab_timing_json;
   ConvertLoadTimeToJSON(
       observer->load_start_time(), observer->load_stop_time(),
       &tab_timing_json);
   return tab_timing_json;
 }
 
 }  // namespace content