Initial support for cloudprint in print preview

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>
+
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/printing/print_view_manager_observer.h"
 #include "chrome/browser/ui/shell_dialogs.h"
 #include "content/browser/webui/web_ui.h"
 
 class FilePath;
 class PrintSystemTaskProxy;
 
 namespace base {
@@ skipping 52 matching lines @@
   void HandlePrint(const base::ListValue* args);
 
   // Handles the request to hide the preview tab for printing.
   // |args| is unused.
   void HandleHidePreview(const base::ListValue* args);
 
   // Handles the request to cancel the pending print request.
   // |args| is unused.
   void HandleCancelPendingPrintRequest(const base::ListValue* args);
 
+  // Handles a request to back up data about the last used cloud print
+  // printer.
+  // First element of |args| is the printer name.
+  // Second element of |args| is the current cloud print data JSON.
+  void HandleSaveLastPrinter(const base::ListValue* args);
+
   // Get the printer capabilities.
   // First element of |args| is the printer name.
   void HandleGetPrinterCapabilities(const base::ListValue* args);
 
   // Ask the initiator renderer to show the native print system dialog.
   // |args| is unused.
   void HandleShowSystemDialog(const base::ListValue* args);
 
+  // Bring up a web page to allow the user to configure cloud print.
+  // |args| is unused.
+  void HandleManageCloudPrint(const base::ListValue* args);
+
   // Ask the browser to show the native printer management dialog.
   // |args| is unused.
   void HandleManagePrinters(const base::ListValue* args);
 
   // Ask the browser to close the preview tab.
   // |args| is unused.
   void HandleClosePreviewTab(const base::ListValue* args);
 
   // Send the printer capabilities to the Web UI.
   // |settings_info| contains printer capabilities information.
   void SendPrinterCapabilities(const base::DictionaryValue& settings_info);
 
   // Send the default printer to the Web UI.
-  void SendDefaultPrinter(const base::StringValue& default_printer);
+  void SendDefaultPrinter(const base::StringValue& default_printer,
+                          const base::StringValue& cloud_print_data);
 
   // Send the list of printers to the Web UI.
-  void SendPrinterList(const base::ListValue& printers);
+  void SetupPrinterList(const base::ListValue& printers);
+
+  // Send whether cloud print integration should be enabled.
+  void SendCloudPrintEnabled();
+
+  // Send the PDF data to the cloud to print.
+  void SendCloudPrintJob(const base::DictionaryValue& settings,
+                         std::string print_ticket);
 
   // Helper function to get the initiator tab for the print preview tab.
   TabContents* GetInitiatorTab();
 
   // Helper function to close the print preview tab.
   void ClosePrintPreviewTab();
 
   // Helper function to activate the initiator tab and close the preview tab.
   void ActivateInitiatorTabAndClosePreviewTab();
 
   // Adds all the recorded stats taken so far to histogram counts.
   void ReportStats();
 
   // Helper function to hide the preview tab for printing.
   void HidePreviewTab();
 
   // Helper function to clear initiator tab details for this preview tab.
   void ClearInitiatorTabDetails();
 
   // 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_;
+  static std::string* last_used_printer_cloud_print_data_;
+  static std::string* last_used_printer_name_;
 
   // 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_;
 
   DISALLOW_COPY_AND_ASSIGN(PrintPreviewHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_PRINT_PREVIEW_HANDLER_H_