DO NOT COMMIT: hack hack hacking on preloading md-settings

content/browser/webui/shared_resources_data_source.cc

 // Copyright (c) 2012 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/browser/webui/shared_resources_data_source.h"
 
 #include <stddef.h>
 
-#include "base/containers/hash_tables.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/string_util.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/url_constants.h"
 #include "ui/base/layout.h"
 #include "ui/base/webui/web_ui_util.h"
 #include "ui/resources/grit/webui_resources.h"
 #include "ui/resources/grit/webui_resources_map.h"
 
 #if defined(OS_WIN)
 #include "base/strings/utf_string_conversions.h"
 #endif
 
 namespace content {
 
 namespace {
 
-using ResourcesMap = base::hash_map<std::string, int>;
-
 // TODO(rkc): Once we have a separate source for apps, remove '*/apps/' aliases.
 const char* const kPathAliases[][2] = {
     {"../../../third_party/polymer/v1_0/components-chromium/", "polymer/v1_0/"},
     {"../../../third_party/web-animations-js/sources/",
      "polymer/v1_0/web-animations-js/"},
     {"../../views/resources/default_100_percent/common/", "images/apps/"},
     {"../../views/resources/default_200_percent/common/", "images/2x/apps/"},
     {"../../webui/resources/cr_elements/", "cr_elements/"}};
 
 void AddResource(const std::string& path,
                  int resource_id,
-                 ResourcesMap* resources_map) {
+                 SharedResourcesDataSource::ResourcesMap* resources_map) {
   if (!resources_map->insert(std::make_pair(path, resource_id)).second)
     NOTREACHED() << "Redefinition of '" << path << "'";
 }
 
-const ResourcesMap* CreateResourcesMap() {
-  ResourcesMap* result = new ResourcesMap();
+const SharedResourcesDataSource::ResourcesMap* CreateResourcesMap() {
+  SharedResourcesDataSource::ResourcesMap* result =
+      new SharedResourcesDataSource::ResourcesMap();
   for (size_t i = 0; i < kWebuiResourcesSize; ++i) {
     const std::string resource_name = kWebuiResources[i].name;
     const int resource_id = kWebuiResources[i].value;
     AddResource(resource_name, resource_id, result);
     for (const char* const (&alias)[2] : kPathAliases) {
       if (base::StartsWith(resource_name, alias[0],
                            base::CompareCase::SENSITIVE)) {
         AddResource(alias[1] + resource_name.substr(strlen(alias[0])),
                     resource_id, result);
       }
     }
   }
 
   return result;
 }
 
-const ResourcesMap& GetResourcesMap() {
-  // This pointer will be intentionally leaked on shutdown.
-  static const ResourcesMap* resources_map = CreateResourcesMap();
-  return *resources_map;
-}
-
 }  // namespace
 
+// static
+const SharedResourcesDataSource::ResourcesMap& SharedResourcesDataSource::GetResourcesMap() {
+  // This pointer will be intentionally leaked on shutdown.
+  static const SharedResourcesDataSource::ResourcesMap* resources_map = CreateResourcesMap();
+  return *resources_map;
+}
+
 SharedResourcesDataSource::SharedResourcesDataSource() {
 }
 
 SharedResourcesDataSource::~SharedResourcesDataSource() {
 }
 
 std::string SharedResourcesDataSource::GetSource() const {
   return kChromeUIResourcesHost;
 }
 
 void SharedResourcesDataSource::StartDataRequest(
     const std::string& path,
     int render_process_id,
     int render_frame_id,
     const URLDataSource::GotDataCallback& callback) {
-  const ResourcesMap& resources_map = GetResourcesMap();
+  const SharedResourcesDataSource::ResourcesMap& resources_map = GetResourcesMap();
   auto it = resources_map.find(path);
   int idr = (it != resources_map.end()) ? it->second : -1;
   DCHECK_NE(-1, idr) << " path: " << path;
   scoped_refptr<base::RefCountedMemory> bytes;
 
   if (idr == IDR_WEBUI_CSS_TEXT_DEFAULTS) {
     std::string css = webui::GetWebUiCssTextDefaults();
     bytes = base::RefCountedString::TakeString(&css);
   } else if (idr == IDR_WEBUI_CSS_TEXT_DEFAULTS_MD) {
     std::string css = webui::GetWebUiCssTextDefaultsMd();
@@ skipping 61 matching lines @@
   std::string allowed_origin_prefix = kChromeUIScheme;
   allowed_origin_prefix += "://";
   if (!base::StartsWith(origin, allowed_origin_prefix,
                         base::CompareCase::SENSITIVE)) {
     return "null";
   }
   return origin;
 }
 
 }  // namespace content