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      1 // Copyright (c) 2012 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 #ifndef CHROME_BROWSER_UI_TABS_TAB_STRIP_MODEL_UTILS_H_
      6 #define CHROME_BROWSER_UI_TABS_TAB_STRIP_MODEL_UTILS_H_
      7 
      8 #include <set>
      9 #include <string>
     10 
     11 class TabStripModel;
     12 
     13 namespace history {
     14 class TopSites;
     15 }
     16 
     17 namespace chrome {
     18 
     19 // Returns the index of the first tab that is blocked. This returns
     20 // |model->count()| if no tab is blocked.
     21 int IndexOfFirstBlockedTab(const TabStripModel* model);
     22 
     23 // Creates a set containing the canonical URLs of the currently open tabs.
     24 void GetOpenUrls(const TabStripModel& tabs,
     25                  const history::TopSites& top_sites,
     26                  std::set<std::string>* urls);
     27 
     28 }  // namespace chrome
     29 
     30 #endif  // CHROME_BROWSER_UI_TABS_TAB_STRIP_MODEL_UTILS_H_
     31