Async frame preparation for Preview with support if selection.

chrome/renderer/chrome_mock_render_thread.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 "chrome/renderer/chrome_mock_render_thread.h"
 
 #include <vector>
 
 #include "base/values.h"
 #include "chrome/common/extensions/extension_messages.h"
@@ skipping 166 matching lines @@
       }
       // Page numbers are 1-based in the dictionary.
       // Page numbers are 0-based for the printing context.
       range.from--;
       range.to--;
       new_ranges.push_back(range);
     }
   }
   std::vector<int> pages(printing::PageRange::GetPages(new_ranges));
   printer_->UpdateSettings(document_cookie, params, pages, margins_type);
+
+  job_settings.GetBoolean(printing::kSettingShouldPrintSelectionOnly,
+                          &params->params.selection_only);
+  job_settings.GetBoolean(printing::kSettingShouldPrintBackgrounds,
+                          &params->params.should_print_backgrounds);
 }
 
 MockPrinter* ChromeMockRenderThread::printer() {
   return printer_.get();
 }
 
 void ChromeMockRenderThread::set_print_dialog_user_response(bool response) {
   print_dialog_user_response_ = response;
 }
 
 void ChromeMockRenderThread::set_print_preview_cancel_page_number(int page) {
   print_preview_cancel_page_number_ = page;
 }
 
 int ChromeMockRenderThread::print_preview_pages_remaining() const {
   return print_preview_pages_remaining_;
 }