Print Preview: Make print preview tab modal.

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 100 matching lines @@
   void HandleShowSystemDialog(const base::ListValue* args);
 
   // Brings up a dialog to allow the user to sign into cloud print.
   // |args| is unused.
   void HandleSignin(const base::ListValue* args);
 
   // Brings up a web page to allow the user to configure cloud print.
   // |args| is unused.
   void HandleManageCloudPrint(const base::ListValue* args);
 
-  // Reloads the initiator tab and closes the associated preview tab. |args| is
-  // unused.
-  void HandleReloadCrashedInitiatorTab(const base::ListValue* args);
+  // Gathers UMA stats when the print preview tab is about to close.
+  // |args| is unused.
+  void HandleClosePreviewTab(const base::ListValue* args);
 
   // Asks the browser to show the native printer management dialog.
   // |args| is unused.
   void HandleManagePrinters(const base::ListValue* args);
 
   // Asks the browser to show the cloud print dialog.
   void HandlePrintWithCloudPrint();
 
-  // Asks the browser to close the preview tab. |args| is unused.
-  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);
 
   // 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);
 
   // 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);
 
   // Gets the initiator tab for the print preview tab.
   TabContentsWrapper* GetInitiatorTab() const;
 
-  // Closes the print preview tab.
-  void ClosePrintPreviewTab();
-
   // Activates the initiator tab and close the preview tab.
   void ActivateInitiatorTabAndClosePreviewTab();
 
   // 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 |print_to_pdf_path_|.
   void PostPrintToPdfTask();
 
   // Pointer to current print system.
   scoped_refptr<printing::PrintBackend> print_backend_;
 
   // The underlying dialog object.
@@ skipping 18 matching lines @@
   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_