components/precache/core/url_list_provider.h

   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 #ifndef COMPONENTS_PRECACHE_CORE_URL_LIST_PROVIDER_H_
   6 #define COMPONENTS_PRECACHE_CORE_URL_LIST_PROVIDER_H_
   7
   8 #include <list>
   9
  10 #include "base/callback.h"
  11 #include "url/gurl.h"
  12
  13 namespace precache {
  14
  15 // Interface for classes that can provide a list of URLs.
  16 class URLListProvider {
  17  public:
  18   typedef base::Callback<void(const std::list<GURL>&)> GetURLsCallback;
  19
  20   // Runs |callback| with a list of URLs. |callback| may be run before the call
  21   // to GetURLs returns. |callback| will be run on the same thread that this
  22   // method was called on.
  23   virtual void GetURLs(const GetURLsCallback& callback) = 0;
  24 };
  25
  26 }  // namespace precache
  27
  28 #endif  // COMPONENTS_PRECACHE_CORE_URL_LIST_PROVIDER_H_