Print Preview: Making margin selection sticky (part 2/2)

chrome/browser/ui/webui/print_preview_handler.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_PRINT_PREVIEW_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_PRINT_PREVIEW_HANDLER_H_
 #pragma once
 
 #include <string>
 
@@ skipping 10 matching lines @@
 class PrintSystemTaskProxy;
 class TabContentsWrapper;
 
 namespace base {
 class DictionaryValue;
 class FundamentalValue;
 class StringValue;
 }
 
 namespace printing {
+struct PageSizeMargins;
 class PrintBackend;
 }
 
 // The handler for Javascript messages related to the print preview dialog.
 class PrintPreviewHandler : public WebUIMessageHandler,
                             public base::SupportsWeakPtr<PrintPreviewHandler>,
                             public SelectFileDialog::Listener,
                             public printing::PrintViewManagerObserver {
  public:
   PrintPreviewHandler();
@@ skipping 92 matching lines @@
   void HandleClosePreviewTab(const base::ListValue* args);
 
   // Asks the browser for the title of the initiator tab.
   // |args| is unused.
   void HandleGetInitiatorTabTitle(const base::ListValue* args);
 
   // Asks the browser for the number formatting and measurement system according
   // to the current locale.
   void HandleGetNumberFormatAndMeasurementSystem(const base::ListValue* args);
 
+  // Asks the browser for the last used margin settings.
+  // |args| is unused.
+  void HandleGetLastUsedMarginSettings(const base::ListValue* args);
+
   // Sends the printer capabilities to the Web UI. |settings_info| contains
   // printer capabilities information.
   void SendPrinterCapabilities(const base::DictionaryValue& settings_info);
 
   // Sends the default printer to the Web UI.
   void SendDefaultPrinter(const base::StringValue& default_printer,
                           const base::StringValue& cloud_print_data);
 
   // Send the list of printers to the Web UI.
   void SetupPrinterList(const base::ListValue& printers);
@@ skipping 30 matching lines @@
   scoped_refptr<printing::PrintBackend> print_backend_;
 
   // The underlying dialog object.
   scoped_refptr<SelectFileDialog> select_file_dialog_;
 
   static FilePath* last_saved_path_;
   static std::string* last_used_printer_cloud_print_data_;
   static std::string* last_used_printer_name_;
   static printing::ColorModels last_used_color_model_;
   static printing::MarginType last_used_margins_type_;
+  static printing::PageSizeMargins* last_used_page_size_margins_;
 
   // A count of how many requests received to regenerate preview data.
   // Initialized to 0 then incremented and emitted to a histogram.
   int regenerate_preview_request_count_;
 
   // A count of how many requests received to show manage printers dialog.
   int manage_printers_dialog_request_count_;
 
   // Whether we have already logged a failed print preview.
   bool reported_failed_preview_;
 
   // Whether we have already logged the number of printers this session.
   bool has_logged_printers_count_;
 
   // Holds the path to the print to pdf request. It is empty if no such request
   // exists.
   scoped_ptr<FilePath> print_to_pdf_path_;
 
   DISALLOW_COPY_AND_ASSIGN(PrintPreviewHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_PRINT_PREVIEW_HANDLER_H_