Added Header and Footer support using Skia

chrome/browser/ui/webui/print_preview_handler.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/browser/ui/webui/print_preview_handler.h"
 
 #include <string>
 
 #include "base/base64.h"
 #if !defined(OS_CHROMEOS)
@@ skipping 471 matching lines @@
 
   TabContents* initiator_tab = GetInitiatorTab();
   if (!initiator_tab) {
     if (!reported_failed_preview_) {
       ReportUserActionHistogram(PREVIEW_FAILED);
       reported_failed_preview_ = true;
     }
     print_preview_ui->OnPrintPreviewFailed();
     return;
   }
+
+  // Retrieve the page title and url and send it to the renderer process if
+  // headers and footers are to be displayed.
+  bool display_header_footer = false;
+  if (!settings->GetBoolean(printing::kSettingHeaderFooterEnabled,
+                            &display_header_footer)) {
+    NOTREACHED();
+  }
+  if (display_header_footer) {
+    settings->SetString(printing::kSettingHeaderFooterTitle,
+                        initiator_tab->GetTitle());
+    std::string url;
+    NavigationEntry* entry = initiator_tab->controller().GetActiveEntry();
+    if (entry)
+      url = entry->virtual_url().spec();
+    settings->SetString(printing::kSettingHeaderFooterURL, url);
+  }
+
   VLOG(1) << "Print preview request start";
   RenderViewHost* rvh = initiator_tab->render_view_host();
   rvh->Send(new PrintMsg_PrintPreview(rvh->routing_id(), *settings));
 }
 
 void PrintPreviewHandler::HandlePrint(const ListValue* args) {
   ReportStats();
 
   // Record the number of times the user requests to regenerate preview data
   // before printing.
   UMA_HISTOGRAM_COUNTS("PrintPreview.RegeneratePreviewRequest.BeforePrint",
                        regenerate_preview_request_count_);
 
   TabContents* initiator_tab = GetInitiatorTab();
   if (initiator_tab) {
     RenderViewHost* rvh = initiator_tab->render_view_host();
     rvh->Send(new PrintMsg_ResetScriptedPrintCount(rvh->routing_id()));
   }
 
   scoped_ptr<DictionaryValue> settings(GetSettingsDictionary(args));
   if (!settings.get())
     return;
 
   // Storing last used color setting.
   settings->GetBoolean("color", &last_used_color_setting_);
 
   bool print_to_pdf = false;
   settings->GetBoolean(printing::kSettingPrintToPDF, &print_to_pdf);
 
+  settings->SetBoolean(printing::kSettingHeaderFooterEnabled, false);
+
   TabContentsWrapper* preview_tab_wrapper =
       TabContentsWrapper::GetCurrentWrapperForContents(preview_tab());
 
   bool print_to_cloud = settings->HasKey(printing::kSettingCloudPrintId);
   if (print_to_cloud) {
     std::string print_ticket;
     args->GetString(1, &print_ticket);
     SendCloudPrintJob(*settings, print_ticket);
   } else if (print_to_pdf) {
     ReportUserActionHistogram(PRINT_TO_PDF);
@@ skipping 355 matching lines @@
     return;
 
   // We no longer require the initiator tab details. Remove those details
   // associated with the preview tab to allow the initiator tab to create
   // another preview tab.
   printing::PrintPreviewTabController* tab_controller =
      printing::PrintPreviewTabController::GetInstance();
   if (tab_controller)
     tab_controller->EraseInitiatorTabInfo(preview_tab());
 }