Popular sites on the NTP: add thumbnails!

components/suggestions/image_manager.cc

 // Copyright 2014 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 "components/suggestions/image_manager.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/task_runner_util.h"
 #include "components/suggestions/image_encoder.h"
@@ skipping 39 matching lines @@
 void ImageManager::Initialize(const SuggestionsProfile& suggestions) {
   image_url_map_.clear();
   for (int i = 0; i < suggestions.suggestions_size(); ++i) {
     const ChromeSuggestion& suggestion = suggestions.suggestions(i);
     if (suggestion.has_thumbnail()) {
       image_url_map_[GURL(suggestion.url())] = GURL(suggestion.thumbnail());
     }
   }
 }
 
+void ImageManager::AddImageURL(const GURL& url, const GURL& image_url) {
+  DCHECK(thread_checker_.CalledOnValidThread());
+  image_url_map_[url] = image_url;
+}
+
 void ImageManager::GetImageForURL(
     const GURL& url,
     base::Callback<void(const GURL&, const SkBitmap*)> callback) {
   DCHECK(thread_checker_.CalledOnValidThread());
   // If |url| is not found in |image_url_map_|, then invoke |callback| with
   // NULL since there is no associated image for this |url|.
   GURL image_url;
   if (!GetImageURL(url, &image_url)) {
     callback.Run(url, NULL);
     return;
@@ skipping 153 matching lines @@
        it != pending_cache_requests_.end(); ++it) {
     const ImageCacheRequest& request = it->second;
     for (CallbackVector::const_iterator callback_it = request.callbacks.begin();
          callback_it != request.callbacks.end(); ++callback_it) {
       ServeFromCacheOrNetwork(request.url, request.image_url, *callback_it);
     }
   }
 }
 
 }  // namespace suggestions