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

content/browser/webui/web_ui_data_source_impl.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/web_ui_data_source_impl.h"
 
 #include <stddef.h>
 
 #include <string>
 
@@ skipping 56 matching lines @@
     return URLDataSource::GetContentSecurityPolicyObjectSrc();
   }
   std::string GetContentSecurityPolicyChildSrc() const override {
     if (parent_->frame_src_set_)
       return parent_->frame_src_;
     return URLDataSource::GetContentSecurityPolicyChildSrc();
   }
   bool ShouldDenyXFrameOptions() const override {
     return parent_->deny_xframe_options_;
   }
+  std::vector<std::string> GetPreloadHeaders() const override {
+    return parent_->preload_headers_;
+  }
 
  private:
   WebUIDataSourceImpl* parent_;
 };
 
 WebUIDataSourceImpl::WebUIDataSourceImpl(const std::string& source_name)
     : URLDataSourceImpl(source_name, new InternalDataSource(this)),
       source_name_(source_name),
       default_resource_(-1),
       add_csp_(true),
@@ skipping 61 matching lines @@
 
 void WebUIDataSourceImpl::SetDefaultResource(int resource_id) {
   default_resource_ = resource_id;
 }
 
 void WebUIDataSourceImpl::SetRequestFilter(
     const WebUIDataSource::HandleRequestCallback& callback) {
   filter_callback_ = callback;
 }
 
+void WebUIDataSourceImpl::AddPreloadHeader(const std::string& preload_header) {
+  preload_headers_.push_back(preload_header);
+}
+
 void WebUIDataSourceImpl::DisableReplaceExistingSource() {
   replace_existing_source_ = false;
 }
 
 void WebUIDataSourceImpl::DisableContentSecurityPolicy() {
   add_csp_ = false;
 }
 
 void WebUIDataSourceImpl::OverrideContentSecurityPolicyObjectSrc(
     const std::string& data) {
   object_src_set_ = true;
   object_src_ = data;
 }
 
 void WebUIDataSourceImpl::OverrideContentSecurityPolicyChildSrc(
     const std::string& data) {
   frame_src_set_ = true;
   frame_src_ = data;
 }
 
 void WebUIDataSourceImpl::DisableDenyXFrameOptions() {
   deny_xframe_options_ = false;
 }
 
+const std::map<std::string, int>& WebUIDataSourceImpl::path_to_idr_map() const {
+  return path_to_idr_map_;
+}
+
 std::string WebUIDataSourceImpl::GetSource() const {
   return source_name_;
 }
 
 std::string WebUIDataSourceImpl::GetMimeType(const std::string& path) const {
   // Remove the query string for to determine the mime type.
   std::string file_path = path.substr(0, path.find_first_of('?'));
 
   if (base::EndsWith(file_path, ".css", base::CompareCase::INSENSITIVE_ASCII))
     return "text/css";
@@ skipping 60 matching lines @@
 }
 
 void WebUIDataSourceImpl::SendLocalizedStringsAsJSON(
     const URLDataSource::GotDataCallback& callback) {
   std::string template_data;
   webui::AppendJsonJS(&localized_strings_, &template_data);
   callback.Run(base::RefCountedString::TakeString(&template_data));
 }
 
 }  // namespace content