Implementing chrome://thumbnails page to view URLs in TopSites and cached thumbnails.

chrome/browser/search/instant_service.cc

 // Copyright 2013 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/search/instant_service.h"
 
 #include <vector>
 
 #include "base/logging.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/history/history_notifications.h"
 #include "chrome/browser/history/most_visited_tiles_experiment.h"
 #include "chrome/browser/history/top_sites.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search/instant_io_context.h"
 #include "chrome/browser/search/instant_service_factory.h"
 #include "chrome/browser/search/instant_service_observer.h"
 #include "chrome/browser/search/local_ntp_source.h"
 #include "chrome/browser/search/most_visited_iframe_source.h"
 #include "chrome/browser/search/search.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/browser/search_engines/template_url_service.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/browser/themes/theme_properties.h"
 #include "chrome/browser/themes/theme_service.h"
 #include "chrome/browser/themes/theme_service_factory.h"
 #include "chrome/browser/ui/webui/favicon_source.h"
+#include "chrome/browser/ui/webui/ntp/thumbnail_list_source.h"
 #include "chrome/browser/ui/webui/ntp/thumbnail_source.h"
 #include "chrome/browser/ui/webui/theme_source.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/render_messages.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_process_host.h"
@@ skipping 58 matching lines @@
   // Set up the data sources that Instant uses on the NTP.
 #if defined(ENABLE_THEMES)
   // Listen for theme installation.
   registrar_.Add(this, chrome::NOTIFICATION_BROWSER_THEME_CHANGED,
                  content::Source<ThemeService>(
                      ThemeServiceFactory::GetForProfile(profile_)));
 
   content::URLDataSource::Add(profile_, new ThemeSource(profile_));
 #endif  // defined(ENABLE_THEMES)
 
-
   content::URLDataSource::Add(profile_, new ThumbnailSource(profile_, false));
   content::URLDataSource::Add(profile_, new ThumbnailSource(profile_, true));
+  content::URLDataSource::Add(profile_, new ThumbnailListSource(profile_));
   content::URLDataSource::Add(
       profile_, new FaviconSource(profile_, FaviconSource::FAVICON));
   content::URLDataSource::Add(profile_, new LocalNtpSource(profile_));
   content::URLDataSource::Add(profile_, new MostVisitedIframeSource());
 
   profile_pref_registrar_.Init(profile_->GetPrefs());
   profile_pref_registrar_.Add(
       prefs::kDefaultSearchProviderID,
       base::Bind(&InstantService::OnDefaultSearchProviderChanged,
                  base::Unretained(this)));
@@ skipping 343 matching lines @@
     // could cause that, neither of which we support.
     return;
   }
   FOR_EACH_OBSERVER(
       InstantServiceObserver, observers_, DefaultSearchProviderChanged());
 }
 
 InstantNTPPrerenderer* InstantService::ntp_prerenderer() {
   return &ntp_prerenderer_;
 }