MD History: Add confirmation dialog when deleting items from the toolbar

chrome/browser/ui/webui/md_history_ui.cc

 // Copyright 2015 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/md_history_ui.h"
 
 #include "base/command_line.h"
 #include "build/build_config.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/ui/webui/browsing_history_handler.h"
 #include "chrome/browser/ui/webui/foreign_session_handler.h"
 #include "chrome/browser/ui/webui/history_login_handler.h"
+#include "chrome/browser/ui/webui/history_ui.h"
 #include "chrome/browser/ui/webui/metrics_handler.h"
 #include "chrome/browser/ui/webui/settings/people_handler.h"
 #include "chrome/common/chrome_features.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "components/prefs/pref_service.h"
 #include "components/search/search.h"
 #include "components/signin/core/browser/signin_manager.h"
 #include "content/public/browser/web_ui.h"
@@ skipping 12 matching lines @@
 
   content::WebUIDataSource* source =
       content::WebUIDataSource::Create(chrome::kChromeUIHistoryHost);
 
   // Localized strings (alphabetical order).
   source->AddLocalizedString("cancel", IDS_CANCEL);
   source->AddLocalizedString("clearBrowsingData",
                              IDS_CLEAR_BROWSING_DATA_TITLE);
   source->AddLocalizedString("clearSearch", IDS_MD_HISTORY_CLEAR_SEARCH);
   source->AddLocalizedString("delete", IDS_MD_HISTORY_DELETE);
+  source->AddLocalizedString("deleteConfirm",
+                             IDS_HISTORY_DELETE_PRIOR_VISITS_CONFIRM_BUTTON);
   source->AddLocalizedString("foundSearchResults",
                              IDS_HISTORY_FOUND_SEARCH_RESULTS);
   source->AddLocalizedString("historyInterval", IDS_HISTORY_INTERVAL);
   source->AddLocalizedString("historyMenuItem",
                              IDS_MD_HISTORY_HISTORY_MENU_ITEM);
   source->AddLocalizedString("itemsSelected", IDS_MD_HISTORY_ITEMS_SELECTED);
   source->AddLocalizedString("loading", IDS_HISTORY_LOADING);
   source->AddLocalizedString("moreActionsButton",
                              IDS_HISTORY_ACTION_MENU_DESCRIPTION);
   source->AddLocalizedString("moreFromSite", IDS_HISTORY_MORE_FROM_SITE);
   source->AddLocalizedString("openAll", IDS_HISTORY_OTHER_SESSIONS_OPEN_ALL);
   source->AddLocalizedString("openTabsMenuItem",
                              IDS_MD_HISTORY_OPEN_TABS_MENU_ITEM);
   source->AddLocalizedString("noResults", IDS_HISTORY_NO_RESULTS);
   source->AddLocalizedString("noSearchResults", IDS_HISTORY_NO_SEARCH_RESULTS);
   source->AddLocalizedString("noSyncedResults",
                              IDS_MD_HISTORY_NO_SYNCED_RESULTS);
   source->AddLocalizedString("rangeAllTime", IDS_HISTORY_RANGE_ALL_TIME);
   source->AddLocalizedString("rangeWeek", IDS_HISTORY_RANGE_WEEK);
   source->AddLocalizedString("rangeMonth", IDS_HISTORY_RANGE_MONTH);
   source->AddLocalizedString("rangeToday", IDS_HISTORY_RANGE_TODAY);
   source->AddLocalizedString("rangeNext", IDS_HISTORY_RANGE_NEXT);
   source->AddLocalizedString("rangePrevious", IDS_HISTORY_RANGE_PREVIOUS);
   source->AddLocalizedString("removeBookmark", IDS_HISTORY_REMOVE_BOOKMARK);
   source->AddLocalizedString("removeFromHistory", IDS_HISTORY_REMOVE_PAGE);
+  source->AddLocalizedString("removeSelected",
+                             IDS_HISTORY_REMOVE_SELECTED_ITEMS);
   source->AddLocalizedString("searchPrompt", IDS_MD_HISTORY_SEARCH_PROMPT);
   source->AddLocalizedString("searchResult", IDS_HISTORY_SEARCH_RESULT);
   source->AddLocalizedString("searchResults", IDS_HISTORY_SEARCH_RESULTS);
   source->AddLocalizedString("signInButton", IDS_MD_HISTORY_SIGN_IN_BUTTON);
   source->AddLocalizedString("signInPromo", IDS_MD_HISTORY_SIGN_IN_PROMO);
   source->AddLocalizedString("signInPromoDesc",
                              IDS_MD_HISTORY_SIGN_IN_PROMO_DESC);
   source->AddLocalizedString("title", IDS_HISTORY_TITLE);
 
+  source->AddString("deleteWarning",
+                    HistoryUI::GetDeleteWarningString(profile));
+
   bool allow_deleting_history =
       prefs->GetBoolean(prefs::kAllowDeletingBrowserHistory);
   source->AddBoolean("allowDeletingHistory", allow_deleting_history);
 
   bool group_by_domain = base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kHistoryEnableGroupByDomain) || profile->IsSupervised();
   source->AddBoolean("groupByDomain", group_by_domain);
 
   SigninManagerBase* signin_manager =
       SigninManagerFactory::GetForProfile(profile);
@@ skipping 91 matching lines @@
   base::FeatureList::ClearInstanceForTesting();
   base::FeatureList::SetInstance(std::move(feature_list));
 }
 
 // static
 base::RefCountedMemory* MdHistoryUI::GetFaviconResourceBytes(
     ui::ScaleFactor scale_factor) {
   return ResourceBundle::GetSharedInstance().LoadDataResourceBytesForScale(
       IDR_HISTORY_FAVICON, scale_factor);
 }