chrome/browser/ui/toolbar/component_toolbar_actions_factory.h

   1 // Copyright 2014 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_TOOLBAR_COMPONENT_TOOLBAR_ACTIONS_FACTORY_H_
   6 #define CHROME_BROWSER_UI_TOOLBAR_COMPONENT_TOOLBAR_ACTIONS_FACTORY_H_
   7
   8 #include "base/macros.h"
   9 #include "base/memory/scoped_vector.h"
  10
  11 class Profile;
  12 class ToolbarActionViewController;
  13
  14 // The registry for all component toolbar actions. Component toolbar actions
  15 // are actions that live in the toolbar (like extension actions), but are
  16 // components of chrome, such as ChromeCast.
  17 class ComponentToolbarActionsFactory {
  18  public:
  19   ComponentToolbarActionsFactory();
  20   ~ComponentToolbarActionsFactory();
  21
  22   static ComponentToolbarActionsFactory* GetInstance();
  23
  24   // Returns a collection of controllers for Chrome Actions. Declared virtual
  25   // for testing.
  26   virtual ScopedVector<ToolbarActionViewController>
  27       GetComponentToolbarActions();
  28
  29   // Returns the number of component actions.
  30   int GetNumComponentActions();
  31
  32   // Sets the factory to use for testing purposes.
  33   // Ownership remains with the caller.
  34   static void SetTestingFactory(ComponentToolbarActionsFactory* factory);
  35
  36  private:
  37   // The number of component actions. Initially set to -1 to denote that the
  38   // count has not been checked yet.
  39   int num_component_actions_;
  40
  41   // Whether or not Media Router UI is currently enabled.
  42   // TODO(apacible): Replace this with a switch once there is more Media Router
  43   //                 functionality.
  44   bool media_router_ui_enabled_;
  45
  46   DISALLOW_COPY_AND_ASSIGN(ComponentToolbarActionsFactory);
  47 };
  48
  49 #endif  // CHROME_BROWSER_UI_TOOLBAR_COMPONENT_TOOLBAR_ACTIONS_FACTORY_H_