Added 'error logs' tab to chrome://translte-internals.

chrome/browser/translate/translate_manager.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/browser/translate/translate_manager.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/json/json_reader.h"
 #include "base/memory/singleton.h"
 #include "base/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/strings/string_split.h"
 #include "base/time.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/tab_contents/language_state.h"
 #include "chrome/browser/tab_contents/tab_util.h"
 #include "chrome/browser/translate/page_translated_details.h"
+#include "chrome/browser/translate/translate_error_details.h"
 #include "chrome/browser/translate/translate_infobar_delegate.h"
 #include "chrome/browser/translate/translate_manager_metrics.h"
 #include "chrome/browser/translate/translate_prefs.h"
 #include "chrome/browser/translate/translate_tab_helper.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_notification_types.h"
@@ skipping 452 matching lines @@
             Profile::FromBrowserContext(web_contents->GetBrowserContext());
         TranslateInfoBarDelegate::Create(
             InfoBarService::FromWebContents(web_contents),
             true,
             TranslateInfoBarDelegate::TRANSLATION_ERROR,
             TranslateErrors::NETWORK,
             profile->GetPrefs(),
             ShortcutConfig(),
             request.source_lang,
             request.target_lang);
+
+        TranslateErrorDetails error_details;
+        error_details.time = base::Time::Now();
+        error_details.url = entry->GetURL();
+        error_details.error = TranslateErrors::NETWORK;
+        NotifyTranslateError(error_details);
       } else {
         // Translate the page.
         DoTranslatePage(web_contents, translate_script_,
                         request.source_lang, request.target_lang);
       }
     }
     pending_requests_.clear();
   } else {  // if (translate_script_request_pending_.get() == source)
     scoped_ptr<const net::URLFetcher> delete_ptr(
         language_list_request_pending_.release());
@@ skipping 13 matching lines @@
 
 void TranslateManager::RemoveObserver(Observer* obs) {
   observer_list_.RemoveObserver(obs);
 }
 
 void TranslateManager::NotifyLanguageDetection(
     const LanguageDetectionDetails& details) {
   FOR_EACH_OBSERVER(Observer, observer_list_, OnLanguageDetection(details));
 }
 
+void TranslateManager::NotifyTranslateError(
+    const TranslateErrorDetails& details) {
+  FOR_EACH_OBSERVER(Observer, observer_list_, OnTranslateError(details));
+}
 
 TranslateManager::TranslateManager()
   : weak_method_factory_(this),
     translate_script_expiration_delay_(base::TimeDelta::FromDays(
         kTranslateScriptExpirationDelayDays)),
     max_reload_check_attempts_(kMaxTranslateLoadCheckAttempts) {
   notification_registrar_.Add(this, content::NOTIFICATION_NAV_ENTRY_COMMITTED,
                               content::NotificationService::AllSources());
   notification_registrar_.Add(this,
                               chrome::NOTIFICATION_TAB_LANGUAGE_DETERMINED,
@@ skipping 259 matching lines @@
     TranslateManagerMetrics::ReportUnsupportedLanguage();
     details->error_type = TranslateErrors::UNSUPPORTED_LANGUAGE;
   }
 
   Profile* profile =
       Profile::FromBrowserContext(web_contents->GetBrowserContext());
   PrefService* prefs = profile->GetPrefs();
   TranslateInfoBarDelegate::Create(
       InfoBarService::FromWebContents(web_contents), true,
       (details->error_type == TranslateErrors::NONE) ?
-          TranslateInfoBarDelegate::AFTER_TRANSLATE :
-          TranslateInfoBarDelegate::TRANSLATION_ERROR,
+      TranslateInfoBarDelegate::AFTER_TRANSLATE :
+      TranslateInfoBarDelegate::TRANSLATION_ERROR,
       details->error_type, prefs, ShortcutConfig(), details->source_language,
       details->target_language);
+
+  if (details->error_type != TranslateErrors::NONE) {
+    TranslateErrorDetails error_details;
+    error_details.time = base::Time::Now();
+    error_details.url = web_contents->GetActiveURL();
+    error_details.error = details->error_type;
+    NotifyTranslateError(error_details);
+  }
 }
 
 bool TranslateManager::IsAcceptLanguage(WebContents* web_contents,
                                         const std::string& language) {
   Profile* profile =
       Profile::FromBrowserContext(web_contents->GetBrowserContext());
   profile = profile->GetOriginalProfile();
   PrefService* pref_service = profile->GetPrefs();
   PrefServiceLanguagesMap::const_iterator iter =
       accept_languages_.find(pref_service);
@@ skipping 171 matching lines @@
   // reason so we are more aggressive showing the shortcuts for never translate.
   #if defined(OS_ANDROID)
   config.never_translate_min_count = 1;
   #else
   config.never_translate_min_count = 3;
   #endif  // defined(OS_ANDROID)
 
   config.always_translate_min_count = 3;
   return config;
 }