DNS probes: several tweaks to error page updating

chrome/common/localized_error.cc

 // Copyright (c) 2012 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/common/localized_error.h"
 
 #include "base/i18n/rtl.h"
 #include "base/logging.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 457 matching lines @@
 // wrench, and the advanced settings button.
 base::DictionaryValue* GetStandardMenuItemsText() {
   base::DictionaryValue* standard_menu_items_text = new base::DictionaryValue();
   standard_menu_items_text->SetString("settingsTitle",
       l10n_util::GetStringUTF16(IDS_SETTINGS_TITLE));
   standard_menu_items_text->SetString("advancedTitle",
       l10n_util::GetStringUTF16(IDS_SETTINGS_SHOW_ADVANCED_SETTINGS));
   return standard_menu_items_text;
 }
 
+// Gets the icon class for a given |error_domain| and |error_code|.
+const char* GetIconClassForError(const std::string& error_domain,
+                                 int error_code) {
+  if ((error_code == net::ERR_INTERNET_DISCONNECTED &&
+       error_domain == net::kErrorDomain) ||
+      (error_code == chrome_common_net::DNS_PROBE_FINISHED_NO_INTERNET &&
+       error_domain == chrome_common_net::kDnsProbeErrorDomain))
+    return "icon-offline";
+
+  return "icon-generic";
+}
+
 }  // namespace
 
 const char LocalizedError::kHttpErrorDomain[] = "http";
 
 void LocalizedError::GetStrings(const WebKit::WebURLError& error,
                                 bool is_post,
                                 const std::string& locale,
                                 base::DictionaryValue* error_strings) {
   bool rtl = LocaleIsRTL();
   error_strings->SetString("textdirection", rtl ? "rtl" : "ltr");
@@ skipping 34 matching lines @@
 
   string16 failed_url_string(UTF8ToUTF16(failed_url.spec()));
   // URLs are always LTR.
   if (rtl)
     base::i18n::WrapStringWithLTRFormatting(&failed_url_string);
   error_strings->SetString("title",
       l10n_util::GetStringFUTF16(options.title_resource_id, failed_url_string));
   error_strings->SetString("heading",
       l10n_util::GetStringUTF16(options.heading_resource_id));
 
-  std::string icon_class = (error_code == net::ERR_INTERNET_DISCONNECTED &&
-                            error_domain == net::kErrorDomain)
-                               ? "icon-offline"
-                               : "icon-generic";
+  std::string icon_class = GetIconClassForError(error_domain, error_code);
   error_strings->SetString("iconClass", icon_class);
 
   base::DictionaryValue* summary = new base::DictionaryValue;
   summary->SetString("msg",
       l10n_util::GetStringUTF16(options.summary_resource_id));
   // TODO(tc): We want the unicode url and host here since they're being
   //           displayed.
   summary->SetString("failedUrl", failed_url_string);
   summary->SetString("hostName", failed_url.host());
   summary->SetString("productName",
@@ skipping 265 matching lines @@
 #if defined(OS_CHROMEOS)
   GURL learn_more_url(kAppWarningLearnMoreUrl);
   base::DictionaryValue* suggest_learn_more = new base::DictionaryValue();
   suggest_learn_more->SetString("msg",
                                 l10n_util::GetStringUTF16(
                                     IDS_ERRORPAGES_SUGGESTION_LEARNMORE_BODY));
   suggest_learn_more->SetString("learnMoreUrl", learn_more_url.spec());
   error_strings->Set("suggestionsLearnMore", suggest_learn_more);
 #endif  // defined(OS_CHROMEOS)
 }