chrome/browser/ui/toolbar/component_toolbar_actions_factory.cc

   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 #include "chrome/browser/ui/toolbar/component_toolbar_actions_factory.h"
   6
   7 #include "base/lazy_instance.h"
   8 #include "chrome/browser/ui/toolbar/toolbar_action_view_controller.h"
   9 #include "extensions/common/feature_switch.h"
  10
  11 namespace {
  12
  13 ComponentToolbarActionsFactory* testing_factory_ = nullptr;
  14
  15 base::LazyInstance<ComponentToolbarActionsFactory> lazy_factory =
  16     LAZY_INSTANCE_INITIALIZER;
  17
  18 }  // namespace
  19
  20 ComponentToolbarActionsFactory::ComponentToolbarActionsFactory() {}
  21 ComponentToolbarActionsFactory::~ComponentToolbarActionsFactory() {}
  22
  23 // static
  24 ComponentToolbarActionsFactory* ComponentToolbarActionsFactory::GetInstance() {
  25   return testing_factory_ ? testing_factory_ : &lazy_factory.Get();
  26 }
  27
  28 ScopedVector<ToolbarActionViewController>
  29 ComponentToolbarActionsFactory::GetComponentToolbarActions() {
  30   ScopedVector<ToolbarActionViewController> component_actions;
  31
  32   // This is currently behind the extension-action-redesign flag, as it is
  33   // designed for the new toolbar.
  34   if (!extensions::FeatureSwitch::extension_action_redesign()->IsEnabled())
  35     return component_actions.Pass();
  36
  37   // Add component toolbar actions here.
  38   // This current design means that the ComponentToolbarActionsFactory is aware
  39   // of all actions. Since we should *not* have an excessive amount of these
  40   // (since each will have an action in the toolbar or overflow menu), this
  41   // should be okay. If this changes, we should rethink this design to have,
  42   // e.g., RegisterChromeAction().
  43
  44   return component_actions.Pass();
  45 }
  46
  47 // static
  48 void ComponentToolbarActionsFactory::SetTestingFactory(
  49     ComponentToolbarActionsFactory* factory) {
  50   testing_factory_ = factory;
  51 }