text: // Copyright 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/sync/profile_signin_confirmation_helper.h"
  
  #include "base/bind.h"
  #include "base/memory/ref_counted.h"
  #include "build/build_config.h"
  #include "chrome/browser/bookmarks/bookmark_model_factory.h"
  #include "chrome/browser/history/history_service_factory.h"
  #include "chrome/browser/profiles/profile.h"
  #include "components/bookmarks/browser/bookmark_model.h"
  #include "components/browser_sync/signin_confirmation_helper.h"
  #include "components/history/core/browser/history_service.h"
  #include "content/public/browser/browser_thread.h"
  #include "extensions/buildflags/buildflags.h"
  #include "ui/gfx/color_utils.h"
  #include "ui/native_theme/native_theme.h"
  
  #if BUILDFLAG(ENABLE_EXTENSIONS)
  #include "chrome/common/extensions/extension_constants.h"
  #include "chrome/common/extensions/sync_helper.h"
  #include "extensions/browser/extension_registry.h"
  #include "extensions/common/constants.h"
  #include "extensions/common/extension.h"
  #include "extensions/common/extension_set.h"
  #endif
  
  using bookmarks::BookmarkModel;
  
  namespace {
  
  const int kHistoryEntriesBeforeNewProfilePrompt = 10;
  
  bool HasBookmarks(Profile* profile) {
    BookmarkModel* bookmarks =
        BookmarkModelFactory::GetForBrowserContext(profile);
    bool has_bookmarks = bookmarks && bookmarks->HasBookmarks();
    if (has_bookmarks)
      DVLOG(1) << "SigninConfirmationHelper: profile contains bookmarks";
    return has_bookmarks;
  }
  
  }  // namespace
  
  namespace ui {
  
  SkColor GetSigninConfirmationPromptBarColor(ui::NativeTheme* theme,
                                              SkAlpha alpha) {
    static const SkColor kBackgroundColor =
        theme->GetSystemColor(ui::NativeTheme::kColorId_DialogBackground);
    return color_utils::BlendTowardOppositeLuma(kBackgroundColor, alpha);
  }
  
  bool HasBeenShutdown(Profile* profile) {
    bool has_been_shutdown = !profile->IsNewProfile();
    if (has_been_shutdown)
      DVLOG(1) << "ProfileSigninConfirmationHelper: profile is not new";
    return has_been_shutdown;
  }
  
  bool HasSyncedExtensions(Profile* profile) {
  #if BUILDFLAG(ENABLE_EXTENSIONS)
    extensions::ExtensionRegistry* registry =
        extensions::ExtensionRegistry::Get(profile);
    if (registry) {
      for (const scoped_refptr<const extensions::Extension>& extension :
           registry->enabled_extensions()) {
        // The webstore is synced so that it stays put on the new tab
        // page, but since it's installed by default we don't want to
        // consider it when determining if the profile is dirty.
        if (extensions::sync_helper::IsSyncable(extension.get()) &&
            !extensions::sync_helper::IsSyncableComponentExtension(
                extension.get())) {
          DVLOG(1) << "ProfileSigninConfirmationHelper: "
                   << "profile contains a synced extension: " << extension->id();
          return true;
        }
      }
    }
  #endif
    return false;
  }
  
  void CheckShouldPromptForNewProfile(
      Profile* profile,
      const base::Callback<void(bool)>& return_result) {
    DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
  
    if (HasBeenShutdown(profile) ||
        HasBookmarks(profile) ||
        HasSyncedExtensions(profile)) {
      return_result.Run(true);
      return;
    }
    history::HistoryService* service =
        HistoryServiceFactory::GetForProfileWithoutCreating(profile);
    // Fire asynchronous queries for profile data.
    browser_sync::SigninConfirmationHelper* helper =
        new browser_sync::SigninConfirmationHelper(service, return_result);
    helper->CheckHasHistory(kHistoryEntriesBeforeNewProfilePrompt);
    helper->CheckHasTypedURLs();
  }
  
  ProfileSigninConfirmationDelegate::~ProfileSigninConfirmationDelegate() {}
  
  }  // namespace ui
  