chrome/browser/automation/automation_provider_list.h

   1 // Copyright (c) 2006-2008 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_AUTOMATION_AUTOMATION_PROVIDER_LIST_H_
   6 #define CHROME_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_LIST_H_
   7
   8 #include <vector>
   9 #include "base/basictypes.h"
  10
  11 class AutomationProvider;
  12
  13 // Stores a list of all AutomationProvider objects.
  14 class AutomationProviderList {
  15  public:
  16   AutomationProviderList();
  17   ~AutomationProviderList();
  18   typedef std::vector<AutomationProvider*> list_type;
  19   typedef list_type::iterator iterator;
  20   typedef list_type::const_iterator const_iterator;
  21
  22   // Adds and removes automation providers from the global list.
  23   bool AddProvider(AutomationProvider* provider);
  24   bool RemoveProvider(AutomationProvider* provider);
  25
  26   const_iterator begin() {
  27     return automation_providers_.begin();
  28   }
  29
  30   const_iterator end() {
  31     return automation_providers_.end();
  32   }
  33
  34   size_t size() {
  35     return automation_providers_.size();
  36   }
  37
  38  private:
  39   void OnLastProviderRemoved();
  40   list_type automation_providers_;
  41
  42   DISALLOW_COPY_AND_ASSIGN(AutomationProviderList);
  43 };
  44
  45 #endif  // CHROME_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_LIST_H_