Translate: UMA for "Show original"

chrome/browser/translate/translate_infobar_delegate.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_infobar_delegate.h"
 
 #include <algorithm>
 
 #include "base/i18n/string_compare.h"
 #include "base/metrics/histogram.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/translate/translate_manager.h"
 #include "chrome/browser/translate/translate_tab_helper.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/web_contents.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "third_party/icu/public/i18n/unicode/coll.h"
 #include "ui/base/l10n/l10n_util.h"
 
 using content::NavigationEntry;
 
 namespace {
 
-const char kTranslateShowErrorInfobar[] = "Translate.ShowErrorInfobar";
+const char kDeclineTranslate[] = "Translate.DeclineTranslate";
+const char kCloseInfobar[] = "Translate.DeclineTranslateCloseInfobar";
+const char kRevertTranslation[] = "Translate.RevertTranslation";
+const char kShowErrorInfobar[] = "Translate.ShowErrorInfobar";
+const char kPerformTranslate[] = "Translate.Translate";
 
 }  // namespace
 
 // static
 const size_t TranslateInfoBarDelegate::kNoIndex = static_cast<size_t>(-1);
 
 TranslateInfoBarDelegate::~TranslateInfoBarDelegate() {
 }
 
 // static
@@ skipping 41 matching lines @@
 void TranslateInfoBarDelegate::Translate() {
   if (!web_contents()->GetBrowserContext()->IsOffTheRecord()) {
     prefs_.ResetTranslationDeniedCount(original_language_code());
     prefs_.IncrementTranslationAcceptedCount(original_language_code());
   }
 
   TranslateManager::GetInstance()->TranslatePage(web_contents(),
                                                  original_language_code(),
                                                  target_language_code());
 
-  UMA_HISTOGRAM_COUNTS("Translate.Translate", 1);
+  UMA_HISTOGRAM_COUNTS(kPerformTranslate, 1);
 }
 
 void TranslateInfoBarDelegate::RevertTranslation() {
   TranslateManager::GetInstance()->RevertTranslation(web_contents());
   RemoveSelf();
+
+  UMA_HISTOGRAM_COUNTS(kRevertTranslation, 1);
 }
 
 void TranslateInfoBarDelegate::ReportLanguageDetectionError() {
   TranslateManager::GetInstance()->
       ReportLanguageDetectionError(web_contents());
 }
 
 void TranslateInfoBarDelegate::TranslationDeclined() {
   if (!web_contents()->GetBrowserContext()->IsOffTheRecord()) {
     prefs_.ResetTranslationAcceptedCount(original_language_code());
     prefs_.IncrementTranslationDeniedCount(original_language_code());
   }
 
   // Remember that the user declined the translation so as to prevent showing a
   // translate infobar for that page again.  (TranslateManager initiates
   // translations when getting a LANGUAGE_DETERMINED from the page, which
   // happens when a load stops. That could happen multiple times, including
   // after the user already declined the translation.)
   TranslateTabHelper* translate_tab_helper =
       TranslateTabHelper::FromWebContents(web_contents());
   translate_tab_helper->language_state().set_translation_declined(true);
 
-  UMA_HISTOGRAM_COUNTS("Translate.DeclineTranslate", 1);
+  UMA_HISTOGRAM_COUNTS(kDeclineTranslate, 1);
 }
 
 bool TranslateInfoBarDelegate::InTranslateNavigation() {
   TranslateTabHelper* translate_tab_helper =
       TranslateTabHelper::FromWebContents(web_contents());
   if (!translate_tab_helper)
     return false;
   return translate_tab_helper->language_state().InTranslateNavigation();
 }
 
@@ skipping 58 matching lines @@
   RemoveSelf();
 }
 
 string16 TranslateInfoBarDelegate::GetMessageInfoBarText() {
   if (infobar_type_ == TRANSLATING) {
     return l10n_util::GetStringFUTF16(IDS_TRANSLATE_INFOBAR_TRANSLATING_TO,
                                       language_name_at(target_language_index_));
   }
 
   DCHECK_EQ(TRANSLATION_ERROR, infobar_type_);
-  UMA_HISTOGRAM_ENUMERATION(kTranslateShowErrorInfobar,
+  UMA_HISTOGRAM_ENUMERATION(kShowErrorInfobar,
                             error_type_,
                             TranslateErrors::TRANSLATE_ERROR_MAX);
   switch (error_type_) {
     case TranslateErrors::NETWORK:
       return l10n_util::GetStringUTF16(
           IDS_TRANSLATE_INFOBAR_ERROR_CANT_CONNECT);
     case TranslateErrors::INITIALIZATION_ERROR:
     case TranslateErrors::TRANSLATION_ERROR:
       return l10n_util::GetStringUTF16(
           IDS_TRANSLATE_INFOBAR_ERROR_CANT_TRANSLATE);
@@ skipping 175 matching lines @@
 
   return InfoBarDelegate::ShouldExpireInternal(details);
 }
 
 void TranslateInfoBarDelegate::InfoBarDismissed() {
   if (infobar_type_ != BEFORE_TRANSLATE)
     return;
 
   // The user closed the infobar without clicking the translate button.
   TranslationDeclined();
-  UMA_HISTOGRAM_COUNTS("Translate.DeclineTranslateCloseInfobar", 1);
+  UMA_HISTOGRAM_COUNTS(kCloseInfobar, 1);
 }
 
 int TranslateInfoBarDelegate::GetIconID() const {
   return IDR_INFOBAR_TRANSLATE;
 }
 
 InfoBarDelegate::Type TranslateInfoBarDelegate::GetInfoBarType() const {
   return PAGE_ACTION_TYPE;
 }
 
 TranslateInfoBarDelegate*
     TranslateInfoBarDelegate::AsTranslateInfoBarDelegate() {
   return this;
 }
 
 std::string TranslateInfoBarDelegate::GetPageHost() {
   NavigationEntry* entry = web_contents()->GetController().GetActiveEntry();
   return entry ? entry->GetURL().HostNoBrackets() : std::string();
 }