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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/precache/most_visited_urls_provider.h"
      6 
      7 #include <list>
      8 
      9 #include "base/bind.h"
     10 #include "chrome/browser/history/top_sites.h"
     11 #include "components/history/core/browser/history_types.h"
     12 #include "url/gurl.h"
     13 
     14 using history::MostVisitedURLList;
     15 
     16 namespace {
     17 
     18 void OnMostVisitedURLsReceived(
     19     const precache::URLListProvider::GetURLsCallback& callback,
     20     const MostVisitedURLList& most_visited_urls) {
     21   std::list<GURL> urls;
     22   for (MostVisitedURLList::const_iterator it = most_visited_urls.begin();
     23        it != most_visited_urls.end(); ++it) {
     24     if (it->url.SchemeIs("http")) {
     25       urls.push_back(it->url);
     26     }
     27   }
     28   callback.Run(urls);
     29 }
     30 
     31 }  // namespace
     32 
     33 namespace precache {
     34 
     35 MostVisitedURLsProvider::MostVisitedURLsProvider(history::TopSites* top_sites)
     36     : top_sites_(top_sites) {}
     37 
     38 MostVisitedURLsProvider::~MostVisitedURLsProvider() {}
     39 
     40 void MostVisitedURLsProvider::GetURLs(const GetURLsCallback& callback) {
     41   top_sites_->GetMostVisitedURLs(
     42       base::Bind(&OnMostVisitedURLsReceived, callback), false);
     43 }
     44 
     45 }  // namespace precache
     46