PrintPreview: Honor the print media page size and margin values.

chrome/renderer/chrome_mock_render_thread.cc

 // Copyright (c) 2011 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 <fcntl.h>
 
 #include "base/file_util.h"
 #include "base/process_util.h"
@@ skipping 127 matching lines @@
       (print_preview_pages_remaining_ == print_preview_cancel_page_number_);
 }
 
 void ChromeMockRenderThread::OnUpdatePrintSettings(
     int document_cookie,
     const base::DictionaryValue& job_settings,
     PrintMsg_PrintPages_Params* params) {
   // Check and make sure the required settings are all there.
   // We don't actually care about the values.
   std::string dummy_string;
+  int margins_type = 0;
   if (!job_settings.GetBoolean(printing::kSettingLandscape, NULL) ||
       !job_settings.GetBoolean(printing::kSettingCollate, NULL) ||
       !job_settings.GetInteger(printing::kSettingColor, NULL) ||
       !job_settings.GetBoolean(printing::kSettingPrintToPDF, NULL) ||
       !job_settings.GetBoolean(printing::kIsFirstRequest, NULL) ||
       !job_settings.GetString(printing::kSettingDeviceName, &dummy_string) ||
       !job_settings.GetInteger(printing::kSettingDuplexMode, NULL) ||
       !job_settings.GetInteger(printing::kSettingCopies, NULL) ||
       !job_settings.GetString(printing::kPreviewUIAddr, &dummy_string) ||
-      !job_settings.GetInteger(printing::kPreviewRequestID, NULL)) {
+      !job_settings.GetInteger(printing::kPreviewRequestID, NULL) ||
+      !job_settings.GetInteger(printing::kSettingMarginsType, &margins_type)) {
     return;
   }
 
   // Just return the default settings.
   if (printer_.get()) {
     ListValue* page_range_array;
     printing::PageRanges new_ranges;
     if (job_settings.GetList(printing::kSettingPageRange, &page_range_array)) {
       for (size_t index = 0; index < page_range_array->GetSize(); ++index) {
         base::DictionaryValue* dict;
         if (!page_range_array->GetDictionary(index, &dict))
           continue;
         printing::PageRange range;
         if (!dict->GetInteger(printing::kSettingPageRangeFrom, &range.from) ||
             !dict->GetInteger(printing::kSettingPageRangeTo, &range.to)) {
           continue;
         }
         // 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);
+    printer_->UpdateSettings(document_cookie, params, pages, margins_type);
   }
 }
 
 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() {
   return print_preview_pages_remaining_;
 }