[Media Router] Add enable cloud services menu item to contextual menu.

chrome/browser/ui/toolbar/media_router_contextual_menu.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/logging.h"
 #include "base/metrics/user_metrics.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/extensions/component_migration_helper.h"
 #include "chrome/browser/media/router/media_router_factory.h"
 #include "chrome/browser/media/router/media_router_mojo_impl.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/singleton_tabs.h"
 #include "chrome/browser/ui/toolbar/component_toolbar_actions_factory.h"
 #include "chrome/browser/ui/toolbar/media_router_contextual_menu.h"
 #include "chrome/browser/ui/toolbar/toolbar_actions_model.h"
 #include "chrome/grit/chromium_strings.h"
 #include "chrome/grit/generated_resources.h"
 #include "extensions/common/constants.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/models/menu_model_delegate.h"
 
+#if defined(GOOGLE_CHROME_BUILD)
+#include "base/prefs/pref_service.h"
+#include "chrome/common/pref_names.h"
+#endif  // defined(GOOGLE_CHROME_BUILD)
+
 MediaRouterContextualMenu::MediaRouterContextualMenu(Browser* browser)
     : browser_(browser),
       menu_model_(this) {
   menu_model_.AddItemWithStringId(IDC_MEDIA_ROUTER_ABOUT,
                                   IDS_MEDIA_ROUTER_ABOUT);
   menu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
+#if defined(GOOGLE_CHROME_BUILD)
+  menu_model_.AddCheckItemWithStringId(IDC_MEDIA_ROUTER_CLOUD_SERVICES_TOGGLE,
+                                       IDS_MEDIA_ROUTER_CLOUD_SERVICES_TOGGLE);
+#endif  // defined(GOOGLE_CHROME_BUILD)
   menu_model_.AddItemWithStringId(IDC_MEDIA_ROUTER_LEARN_MORE,
                                   IDS_MEDIA_ROUTER_LEARN_MORE);
   menu_model_.AddItemWithStringId(IDC_MEDIA_ROUTER_HELP,
                                   IDS_MEDIA_ROUTER_HELP);
   menu_model_.AddItemWithStringId(IDC_MEDIA_ROUTER_REMOVE_TOOLBAR_ACTION,
                                   IDS_EXTENSIONS_UNINSTALL);
   menu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
   menu_model_.AddItemWithStringId(IDC_MEDIA_ROUTER_REPORT_ISSUE,
                                   IDS_MEDIA_ROUTER_REPORT_ISSUE);
 }
 
 MediaRouterContextualMenu::~MediaRouterContextualMenu() {
 }
 
 bool MediaRouterContextualMenu::IsCommandIdChecked(int command_id) const {
+#if defined(GOOGLE_CHROME_BUILD)
+  if (command_id == IDC_MEDIA_ROUTER_CLOUD_SERVICES_TOGGLE) {
+    return browser_->profile()->GetPrefs()->GetBoolean(
+        prefs::kMediaRouterEnableCloudServices);
+  }
+#endif  // defined(GOOGLE_CHROME_BUILD)
   return false;
 }
 
 bool MediaRouterContextualMenu::IsCommandIdEnabled(int command_id) const {
   return true;
 }
 
+bool MediaRouterContextualMenu::IsCommandIdVisible(int command_id) const {
+#if defined(GOOGLE_CHROME_BUILD)
+  // Cloud services preference is not set or used if sync is disabled.
+  if (command_id == IDC_MEDIA_ROUTER_CLOUD_SERVICES_TOGGLE)
+    return browser_->profile()->IsSyncAllowed();
+#endif  // defined(GOOGLE_CHROME_BUILD)
+  return true;
+}
+
 bool MediaRouterContextualMenu::GetAcceleratorForCommandId(
     int command_id,
     ui::Accelerator* accelerator) {
   return false;
 }
 
 void MediaRouterContextualMenu::ExecuteCommand(int command_id,
                                                int event_flags) {
   const char kAboutPageUrl[] =
       "https://www.google.com/chrome/devices/chromecast/";
   const char kCastHelpCenterPageUrl[] =
       "https://support.google.com/chromecast#topic=3058948";
   const char kCastLearnMorePageUrl[] =
       "https://www.google.com/chrome/devices/chromecast/learn.html";
 
+#if defined(GOOGLE_CHROME_BUILD)
+  PrefService* pref_service;
+#endif  // defined(GOOGLE_CHROME_BUILD)
   switch (command_id) {
     case IDC_MEDIA_ROUTER_ABOUT:
       chrome::ShowSingletonTab(browser_, GURL(kAboutPageUrl));
       break;
+#if defined(GOOGLE_CHROME_BUILD)
+    case IDC_MEDIA_ROUTER_CLOUD_SERVICES_TOGGLE:
+      pref_service = browser_->profile()->GetPrefs();
+      pref_service->SetBoolean(prefs::kMediaRouterEnableCloudServices,
+          !pref_service->GetBoolean(prefs::kMediaRouterEnableCloudServices));
+
+      // If this has been set before, this is a no-op.
+      pref_service->SetBoolean(prefs::kMediaRouterCloudServicesPrefSet,
+                               true);
+      break;
+#endif  // defined(GOOGLE_CHROME_BUILD)
     case IDC_MEDIA_ROUTER_HELP:
       chrome::ShowSingletonTab(browser_, GURL(kCastHelpCenterPageUrl));
       base::RecordAction(base::UserMetricsAction(
           "MediaRouter_Ui_Navigate_Help"));
       break;
     case IDC_MEDIA_ROUTER_LEARN_MORE:
       chrome::ShowSingletonTab(browser_, GURL(kCastLearnMorePageUrl));
       break;
     case IDC_MEDIA_ROUTER_REMOVE_TOOLBAR_ACTION:
       RemoveMediaRouterComponentAction();
@@ skipping 19 matching lines @@
                            std::string(url::kStandardSchemeSeparator) +
                            media_router->media_route_provider_extension_id() +
                            "/feedback.html");
   chrome::ShowSingletonTab(browser_, GURL(feedback_url));
 }
 
 void MediaRouterContextualMenu::RemoveMediaRouterComponentAction() {
   ToolbarActionsModel::Get(browser_->profile())->component_migration_helper()
       ->OnActionRemoved(ComponentToolbarActionsFactory::kMediaRouterActionId);
 }