chrome/browser/extensions/api/top_sites/top_sites_api.h

   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_EXTENSIONS_API_TOP_SITES_TOP_SITES_API_H_
   6 #define CHROME_BROWSER_EXTENSIONS_API_TOP_SITES_TOP_SITES_API_H_
   7
   8 #include "base/memory/weak_ptr.h"
   9 #include "chrome/browser/extensions/chrome_extension_function.h"
  10 #include "components/history/core/browser/history_types.h"
  11
  12 namespace extensions {
  13
  14 class TopSitesGetFunction : public ChromeAsyncExtensionFunction {
  15  public:
  16   DECLARE_EXTENSION_FUNCTION("topSites.get", TOPSITES_GET)
  17
  18   TopSitesGetFunction();
  19
  20  protected:
  21   ~TopSitesGetFunction() override;
  22
  23   // ExtensionFunction:
  24   bool RunAsync() override;
  25
  26  private:
  27   void OnMostVisitedURLsAvailable(const history::MostVisitedURLList& data);
  28
  29   // For callbacks may be run after destruction.
  30   base::WeakPtrFactory<TopSitesGetFunction> weak_ptr_factory_;
  31 };
  32
  33 }  // namespace extensions
  34
  35 #endif  // CHROME_BROWSER_EXTENSIONS_API_TOP_SITES_TOP_SITES_API_H_