Include load_time_data.js automatically with GetI18nTemplateHtml

ui/base/webui/jstemplate_builder.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.
 
 // A helper function for using JsTemplate. See jstemplate_builder.h for more
 // info.
 
 #include "ui/base/webui/jstemplate_builder.h"
 
 #include "base/json/json_file_value_serializer.h"
@@ skipping 16 matching lines @@
 
   // </ confuses the HTML parser because it could be a </script> tag.  So we
   // replace </ with <\/.  The extra \ will be ignored by the JS engine.
   ReplaceSubstringsAfterOffset(&javascript_string, 0, "</", "<\\/");
 
   output->append("<script>");
   output->append(javascript_string);
   output->append("</script>");
 }
 
 // Appends the source for JsTemplates in a script tag.

[Dan Beam, 2014/10/13 19:20:48]

nit: update comment

[Evan Stade, 2014/10/13 19:26:07]

Done.

 void AppendLoadTimeData(std::string* output) {
   // fetch and cache the pointer of the jstemplate resource source text.
   base::StringPiece load_time_data_src(
       ResourceBundle::GetSharedInstance().GetRawDataResource(
           IDR_WEBUI_JS_LOAD_TIME_DATA));
 
   if (load_time_data_src.empty()) {
     NOTREACHED() << "Unable to get loadTimeData src";
     return;
   }
@@ skipping 47 matching lines @@
   output->append("<script>");
   i18n_template_src.AppendToString(output);
   output->append("</script>");
 }
 
 }  // namespace
 
 std::string GetI18nTemplateHtml(const base::StringPiece& html_template,
                                 const base::DictionaryValue* json) {
   std::string output(html_template.data(), html_template.size());
+  AppendLoadTimeData(&output);
   AppendJsonHtml(json, &output);
   AppendI18nTemplateSourceHtml(&output);
   return output;
 }
 
 std::string GetTemplatesHtml(const base::StringPiece& html_template,
                              const base::DictionaryValue* json,
                              const base::StringPiece& template_id) {
   std::string output(html_template.data(), html_template.size());
   AppendLoadTimeData(&output);
@@ skipping 10 matching lines @@
 
   std::string jstext;
   JSONStringValueSerializer serializer(&jstext);
   serializer.Serialize(*json);
   output->append("loadTimeData.data = ");
   output->append(jstext);
   output->append(";");
 }
 
 }  // namespace webui