text: // Copyright (c) 2013 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 "chrome/browser/ui/omnibox/location_bar.h"
  
  #include "chrome/browser/extensions/extension_service.h"
  #include "chrome/browser/profiles/profile.h"
  #include "chrome/common/extensions/manifest_handlers/settings_overrides_handler.h"
  #include "chrome/common/extensions/manifest_handlers/ui_overrides_handler.h"
  #include "extensions/browser/extension_registry.h"
  #include "extensions/common/extension_set.h"
  #include "extensions/common/feature_switch.h"
  #include "extensions/common/permissions/permissions_data.h"
  
  
  LocationBar::LocationBar(Profile* profile) : profile_(profile) {
  }
  
  LocationBar::~LocationBar() {
  }
  
  bool LocationBar::IsBookmarkStarHiddenByExtension() const {
    const extensions::ExtensionSet& extension_set =
        extensions::ExtensionRegistry::Get(profile_)->enabled_extensions();
    for (extensions::ExtensionSet::const_iterator i = extension_set.begin();
         i != extension_set.end(); ++i) {
      using extensions::UIOverrides;
      using extensions::SettingsOverrides;
      const UIOverrides* ui_overrides = UIOverrides::Get(i->get());
      const SettingsOverrides* settings_overrides =
          SettingsOverrides::Get(i->get());
      if (((settings_overrides &&
            SettingsOverrides::RemovesBookmarkButton(*settings_overrides)) ||
           (ui_overrides &&
            UIOverrides::RemovesBookmarkButton(*ui_overrides))) &&
          (extensions::PermissionsData::HasAPIPermission(
              *i,
              extensions::APIPermission::kBookmarkManagerPrivate) ||
           extensions::FeatureSwitch::enable_override_bookmarks_ui()->
               IsEnabled()))
        return true;
    }
  
    return false;
  }
  