PrintPreview:[MAC & WIN] Added code to show the native printer management dialog.

chrome/browser/ui/webui/print_preview_handler.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/ui/webui/print_preview_handler.h"
 
 #include <string>
 
 #include "base/i18n/file_util_icu.h"
 #include "base/json/json_reader.h"
 #include "base/path_service.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/platform_util.h"
+#include "chrome/browser/printing/printer_manager_dialog.h"
 #include "chrome/browser/printing/print_preview_tab_controller.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/browser/ui/webui/print_preview_ui_html_source.h"
 #include "chrome/browser/ui/webui/print_preview_ui.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/print_messages.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/tab_contents/tab_contents.h"
@@ skipping 200 matching lines @@
   web_ui_->RegisterMessageCallback("getPrinters",
       NewCallback(this, &PrintPreviewHandler::HandleGetPrinters));
   web_ui_->RegisterMessageCallback("getPreview",
       NewCallback(this, &PrintPreviewHandler::HandleGetPreview));
   web_ui_->RegisterMessageCallback("print",
       NewCallback(this, &PrintPreviewHandler::HandlePrint));
   web_ui_->RegisterMessageCallback("getPrinterCapabilities",
       NewCallback(this, &PrintPreviewHandler::HandleGetPrinterCapabilities));
   web_ui_->RegisterMessageCallback("showSystemDialog",
       NewCallback(this, &PrintPreviewHandler::HandleShowSystemDialog));
+  web_ui_->RegisterMessageCallback("managePrinters",
+      NewCallback(this, &PrintPreviewHandler::HandleManagePrinters));
 }
 
 TabContents* PrintPreviewHandler::preview_tab() {
   return web_ui_->tab_contents();
 }
 
 void PrintPreviewHandler::HandleGetPrinters(const ListValue*) {
   scoped_refptr<PrintSystemTaskProxy> task =
       new PrintSystemTaskProxy(AsWeakPtr(), print_backend_.get());
   BrowserThread::PostTask(
@@ skipping 80 matching lines @@
     return;
   initiator_tab->Activate();
 
   TabContentsWrapper* wrapper =
       TabContentsWrapper::GetCurrentWrapperForContents(initiator_tab);
   wrapper->print_view_manager()->PrintNow();
 
   ClosePrintPreviewTab();
 }
 
+void PrintPreviewHandler::HandleManagePrinters(const ListValue* args) {
+  printing::PrinterManagerDialog::ShowPrinterManagerDialog();
+}
+
 void PrintPreviewHandler::SendPrinterCapabilities(
     const DictionaryValue& settings_info) {
   web_ui_->CallJavascriptFunction("updateWithPrinterCapabilities",
                                   settings_info);
 }
 
 void PrintPreviewHandler::SendPrinterList(
     const ListValue& printers,
     const FundamentalValue& default_printer_index) {
   web_ui_->CallJavascriptFunction("setPrinters", printers,
@@ skipping 56 matching lines @@
   metafile->InitFromData(data.first->memory(), data.second);
 
   // Updating last_saved_path_ to the newly selected folder.
   *last_saved_path_ = path.DirName();
 
   PrintToPdfTask* task = new PrintToPdfTask(metafile, path);
   BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE, task);
 
   ClosePrintPreviewTab();
 }