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| 1 // Copyright (c) 2017 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/win/jumplist_update_util.h" |
| 6 |
| 7 #include <algorithm> |
| 8 #include <iterator> |
| 9 |
| 10 bool MostVisitedItemsUnchanged(const ShellLinkItemList& items, |
| 11 const history::MostVisitedURLList& urls, |
| 12 size_t max_item_count) { |
| 13 // If the number of urls going to be displayed doesn't equal to the current |
| 14 // one, the most visited items are considered to have changes. |
| 15 // Otherwise, check if the current urls stored in |items| equal to the first |
| 16 // |max_item_count| urls in |urls| to determine if the most visited items |
| 17 // are changed or not. |
| 18 |
| 19 if (std::min(urls.size(), max_item_count) != items.size()) |
| 20 return false; |
| 21 |
| 22 return std::equal(std::begin(items), std::end(items), std::begin(urls), |
| 23 [](const auto& item_ptr, const auto& most_visited_url) { |
| 24 return item_ptr->url() == most_visited_url.url.spec(); |
| 25 }); |
| 26 } |
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