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/command_line.h"
   8 #include "base/lazy_instance.h"
   9 #include "chrome/browser/profiles/profile.h"
  10 #include "chrome/browser/ui/browser.h"
  11 #include "chrome/browser/ui/toolbar/media_router_action.h"
  12 #include "chrome/browser/ui/toolbar/toolbar_action_view_controller.h"
  13 #include "chrome/common/chrome_switches.h"
  14 #include "extensions/common/feature_switch.h"
  15
  16 namespace {
  17
  18 ComponentToolbarActionsFactory* testing_factory_ = nullptr;
  19
  20 base::LazyInstance<ComponentToolbarActionsFactory> lazy_factory =
  21     LAZY_INSTANCE_INITIALIZER;
  22
  23 }  // namespace
  24
  25 // static
  26 const char ComponentToolbarActionsFactory::kMediaRouterActionId[] =
  27     "media_router_action";
  28 const char ComponentToolbarActionsFactory::kActionIdForTesting[] =
  29     "mock_action";
  30
  31 ComponentToolbarActionsFactory::ComponentToolbarActionsFactory() {}
  32 ComponentToolbarActionsFactory::~ComponentToolbarActionsFactory() {}
  33
  34 // static
  35 ComponentToolbarActionsFactory* ComponentToolbarActionsFactory::GetInstance() {
  36   return testing_factory_ ? testing_factory_ : &lazy_factory.Get();
  37 }
  38
  39 // static
  40 std::vector<std::string> ComponentToolbarActionsFactory::GetComponentIds() {
  41   std::vector<std::string> component_ids;
  42
  43   // This is currently behind the extension-action-redesign flag, as it is
  44   // designed for the new toolbar.
  45   if (!extensions::FeatureSwitch::extension_action_redesign()->IsEnabled())
  46     return component_ids;
  47
  48   if (testing_factory_) {
  49     component_ids.push_back(
  50         ComponentToolbarActionsFactory::kActionIdForTesting);
  51   } else if (switches::MediaRouterEnabled()) {
  52     component_ids.push_back(
  53         ComponentToolbarActionsFactory::kMediaRouterActionId);
  54   }
  55
  56   return component_ids;
  57 }
  58
  59 // static
  60 bool ComponentToolbarActionsFactory::EnabledIncognito(
  61     const std::string& action_id) {
  62   return action_id != kMediaRouterActionId;
  63 }
  64
  65 ScopedVector<ToolbarActionViewController>
  66 ComponentToolbarActionsFactory::GetComponentToolbarActions(Browser* browser) {
  67   ScopedVector<ToolbarActionViewController> component_actions;
  68
  69   // This is currently behind the extension-action-redesign flag, as it is
  70   // designed for the new toolbar.
  71   if (!extensions::FeatureSwitch::extension_action_redesign()->IsEnabled())
  72     return component_actions.Pass();
  73
  74   // Add component toolbar actions here.
  75   // This current design means that the ComponentToolbarActionsFactory is aware
  76   // of all actions. Since we should *not* have an excessive amount of these
  77   // (since each will have an action in the toolbar or overflow menu), this
  78   // should be okay. If this changes, we should rethink this design to have,
  79   // e.g., RegisterChromeAction().
  80
  81   if (switches::MediaRouterEnabled() && !browser->profile()->IsOffTheRecord())
  82     component_actions.push_back(new MediaRouterAction(browser));
  83
  84   return component_actions.Pass();
  85 }
  86
  87 // static
  88 void ComponentToolbarActionsFactory::SetTestingFactory(
  89     ComponentToolbarActionsFactory* factory) {
  90   testing_factory_ = factory;
  91 }