Added Header and Footer support using Skia

chrome/browser/printing/print_dialog_gtk.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/printing/print_dialog_gtk.h"
 
 #include <fcntl.h>
 #include <gtk/gtkpagesetupunixdialog.h>
 #include <gtk/gtkprintjob.h>
 #include <sys/stat.h>
@@ skipping 137 matching lines @@
 #if GTK_CHECK_VERSION(2, 14, 0)
     page_setup_ = gtk_printer_get_default_page_size(printer_);
 #endif
   }
 
   if (!page_setup_)
     page_setup_ = gtk_page_setup_new();
 
   // No page range to initialize for default settings.
   PageRanges ranges_vector;
-  InitPrintSettings(ranges_vector);
+  DictionaryValue header_footer_info;
+  header_footer_info.SetBoolean(printing::kSettingHeaderFooterEnabled, false);
+  InitPrintSettings(ranges_vector, header_footer_info);
 }
 
 bool PrintDialogGtk::UpdateSettings(const DictionaryValue& settings,
                                     const printing::PageRanges& ranges) {
   bool collate;
   bool color;
   bool landscape;
   bool print_to_pdf;
   int copies;
   int duplex_mode;
@@ skipping 34 matching lines @@
         break;
     }
     gtk_print_settings_set(gtk_settings_, kCUPSDuplex, cups_duplex_mode);
   }
 
   gtk_print_settings_set_orientation(
       gtk_settings_,
       landscape ? GTK_PAGE_ORIENTATION_LANDSCAPE :
                   GTK_PAGE_ORIENTATION_PORTRAIT);
 
-  InitPrintSettings(ranges);
+  bool display_header_footer;
+  // Getting Header and Footer settings.
+  if (!settings.GetBoolean(printing::kSettingHeaderFooterEnabled,
+                           &display_header_footer)) {
+    NOTREACHED();
+  }
+  DictionaryValue header_footer_info;
+  header_footer_info.SetBoolean(printing::kSettingHeaderFooterEnabled,
+                                display_header_footer);
+  if (display_header_footer) {
+    string16 title;
+    std::string url;
+    if (!settings.GetString(printing::kSettingHeaderFooterTitle, &title) ||
+        !settings.GetString(printing::kSettingHeaderFooterURL, &url)) {
+      NOTREACHED();
+    }
+    header_footer_info.SetString(printing::kSettingHeaderFooterURL, url);
+    header_footer_info.SetString(printing::kSettingHeaderFooterTitle, title);
+  }
+
+  InitPrintSettings(ranges, header_footer_info);
   return true;
 }
 
 void PrintDialogGtk::ShowDialog(
     PrintingContextCairo::PrintSettingsCallback* callback) {
   DCHECK(!save_document_event_.get());
 
   callback_ = callback;
 
   GtkWindow* parent = BrowserList::GetLastActive()->window()->GetNativeHandle();
@@ skipping 84 matching lines @@
         for (int i = 0; i < num_ranges; ++i) {
           printing::PageRange range;
           range.from = gtk_range[i].start;
           range.to = gtk_range[i].end;
           ranges_vector.push_back(range);
         }
         g_free(gtk_range);
       }
 
       PrintSettings settings;
+      DictionaryValue header_footer_info;
+      header_footer_info.SetBoolean(printing::kSettingHeaderFooterEnabled,
+                                    false);
       printing::PrintSettingsInitializerGtk::InitPrintSettings(
-          gtk_settings_, page_setup_, ranges_vector, false, &settings);
+          gtk_settings_, page_setup_, ranges_vector, false, header_footer_info,
+          &settings);
       context_->InitWithSettings(settings);
       callback_->Run(PrintingContextCairo::OK);
       callback_ = NULL;
       return;
     }
     case GTK_RESPONSE_DELETE_EVENT:  // Fall through.
     case GTK_RESPONSE_CANCEL: {
       callback_->Run(PrintingContextCairo::CANCEL);
       callback_ = NULL;
       return;
@@ skipping 71 matching lines @@
     g_object_unref(print_job);
   base::FileUtilProxy::Delete(
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE),
       path_to_pdf_,
       false,
       NULL);
   // Printing finished. Matches AddRef() in PrintDocument();
   Release();
 }
 
-void PrintDialogGtk::InitPrintSettings(const PageRanges& page_ranges) {
+void PrintDialogGtk::InitPrintSettings(
+    const PageRanges& page_ranges,
+    const DictionaryValue& header_footer_info) {
   PrintSettings settings;
   printing::PrintSettingsInitializerGtk::InitPrintSettings(
-      gtk_settings_, page_setup_, page_ranges, false, &settings);
+      gtk_settings_, page_setup_, page_ranges, false, header_footer_info,
+      &settings);
   context_->InitWithSettings(settings);
 }