Should handle the events when no printer is detected on local machine...

chrome/renderer/render_view.cc

 // Copyright (c) 2009 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/renderer/render_view.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 2341 matching lines @@
 
 void RenderView::ScriptedPrint(WebFrame* frame) {
 #if defined(OS_WIN)
   // Retrieve the default print settings to calculate the expected number of
   // pages.
   ViewMsg_Print_Params default_settings;
   IPC::SyncMessage* msg =
       new ViewHostMsg_GetDefaultPrintSettings(routing_id_, &default_settings);
   if (Send(msg)) {
     msg = NULL;
+    // Check if the printer returned any settings, if the settings is empty, we
+    // can safely assume there are no printer drivers configured. So we safely
+    // terminate.
+    if (default_settings.IsEmpty()) {
+      RunJavaScriptAlert(frame,
+          l10n_util::GetString(IDS_DEFAULT_PRINTER_NOT_FOUND_WARNING_TITLE));
+      return;
+    }
+
     // Continue only if the settings are valid.
     if (default_settings.dpi && default_settings.document_cookie) {
       int expected_pages_count = 0;
       gfx::Size canvas_size;
       canvas_size.set_width(
           printing::ConvertUnit(default_settings.printable_size.width(),
                                 static_cast<int>(default_settings.dpi),
                                 default_settings.desired_dpi));
       canvas_size.set_height(
           printing::ConvertUnit(default_settings.printable_size.height(),
@@ skipping 654 matching lines @@
     }
   }
   UMA_HISTOGRAM_TIMES("Renderer.All.StartToFinishDoc", start_to_finish_doc);
   UMA_HISTOGRAM_TIMES("Renderer.All.FinishDocToFinish", finish_doc_to_finish);
   UMA_HISTOGRAM_TIMES("Renderer.All.StartToFinish", start_to_finish);
   if (start_to_first_layout.ToInternalValue() >= 0) {
     UMA_HISTOGRAM_TIMES(
       "Renderer.All.StartToFirstLayout", start_to_first_layout);
   }
 }