Print Preview: Handling pending print to pdf requests.

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 139 matching lines @@
 
   // Adds all the recorded stats taken so far to histogram counts.
   void ReportStats();
 
   // Hides the preview tab for printing.
   void HidePreviewTab();
 
   // Clears initiator tab details for this preview tab.
   void ClearInitiatorTabDetails();
 
+  // Posts a task to save to pdf at |path|. |is_pending| is true if the preview
+  // tab is hidden at the time the task is posted.
+  void PostPrintToPdfTask(FilePath& path, bool is_pending);
+
   // Pointer to current print system.
   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 bool last_used_color_setting_;
 
   // 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_;
 
+  FilePath pending_print_to_pdf_path_;

[kmadhusu, 2011/09/02 21:47:03]

Document this variable.

[dpapad, 2011/09/07 00:46:19]

Done.

+
   DISALLOW_COPY_AND_ASSIGN(PrintPreviewHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_PRINT_PREVIEW_HANDLER_H_