// Copyright (c) 2012 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.

var AddLanguageOverlay = options.AddLanguageOverlay;
var AlertOverlay = options.AlertOverlay;
var AutofillEditAddressOverlay = options.AutofillEditAddressOverlay;
var AutofillEditCreditCardOverlay = options.AutofillEditCreditCardOverlay;
var AutofillOptions = options.AutofillOptions;
var BrowserOptions = options.BrowserOptions;
var ClearBrowserDataOverlay = options.ClearBrowserDataOverlay;
var ContentSettings = options.ContentSettings;
var ContentSettingsExceptionsArea =
    options.contentSettings.ContentSettingsExceptionsArea;
var CookiesView = options.CookiesView;
var FontSettings = options.FontSettings;
var HandlerOptions = options.HandlerOptions;
var HomePageOverlay = options.HomePageOverlay;
var ImportDataOverlay = options.ImportDataOverlay;
var InstantConfirmOverlay = options.InstantConfirmOverlay;
var LanguageOptions = options.LanguageOptions;
var OptionsPage = options.OptionsPage;
var PasswordManager = options.PasswordManager;
var Preferences = options.Preferences;
var PreferredNetworks = options.PreferredNetworks;
var ManageProfileOverlay = options.ManageProfileOverlay;
var SearchEngineManager = options.SearchEngineManager;
var SearchPage = options.SearchPage;
var SessionRestoreOverlay = options.SessionRestoreOverlay;
var StartupOverlay = options.StartupOverlay;
var SyncSetupOverlay = options.SyncSetupOverlay;
var VirtualKeyboardManager = options.VirtualKeyboardManager;

/**
 * DOMContentLoaded handler, sets up the page.
 */
function load() {
  // Decorate the existing elements in the document.
  cr.ui.decorate('input[pref][type=checkbox]', options.PrefCheckbox);
  cr.ui.decorate('input[pref][type=number]', options.PrefNumber);
  cr.ui.decorate('input[pref][type=radio]', options.PrefRadio);
  cr.ui.decorate('input[pref][type=range]', options.PrefRange);
  cr.ui.decorate('select[pref]', options.PrefSelect);
  cr.ui.decorate('input[pref][type=text]', options.PrefTextField);
  cr.ui.decorate('input[pref][type=url]', options.PrefTextField);
  cr.ui.decorate('button[pref]', options.PrefButton);
  cr.ui.decorate('#content-settings-page input[type=radio]:not(.handler-radio)',
      options.ContentSettingsRadio);
  cr.ui.decorate('#content-settings-page input[type=radio].handler-radio',
      options.HandlersEnabledRadio);
  cr.ui.decorate('span.controlled-setting-indicator',
      options.ControlledSettingIndicator);

  localStrings = new LocalStrings();

  // Top level pages.
  OptionsPage.register(SearchPage.getInstance());
  OptionsPage.register(BrowserOptions.getInstance());

  // Overlays.
  OptionsPage.registerOverlay(AddLanguageOverlay.getInstance(),
                              LanguageOptions.getInstance());
  OptionsPage.registerOverlay(AlertOverlay.getInstance());
  OptionsPage.registerOverlay(AutofillEditAddressOverlay.getInstance(),
                              AutofillOptions.getInstance());
  OptionsPage.registerOverlay(AutofillEditCreditCardOverlay.getInstance(),
                              AutofillOptions.getInstance());
  OptionsPage.registerOverlay(AutofillOptions.getInstance(),
                              BrowserOptions.getInstance(),
                              [$('autofill-settings')]);
  OptionsPage.registerOverlay(ClearBrowserDataOverlay.getInstance(),
                              BrowserOptions.getInstance(),
                              [$('privacyClearDataButton')]);
  OptionsPage.registerOverlay(ContentSettings.getInstance(),
                              BrowserOptions.getInstance(),
                              [$('privacyContentSettingsButton')]);
  OptionsPage.registerOverlay(ContentSettingsExceptionsArea.getInstance(),
                              ContentSettings.getInstance());
  OptionsPage.registerOverlay(CookiesView.getInstance(),
                              ContentSettings.getInstance(),
                              [$('privacyContentSettingsButton'),
                               $('show-cookies-button')]);
  OptionsPage.registerOverlay(FontSettings.getInstance(),
                              BrowserOptions.getInstance(),
                              [$('fontSettingsCustomizeFontsButton')]);
  if (HandlerOptions && $('manage-handlers-button')) {
    OptionsPage.registerOverlay(HandlerOptions.getInstance(),
                                ContentSettings.getInstance(),
                                [$('manage-handlers-button')]);
  }
  OptionsPage.registerOverlay(HomePageOverlay.getInstance(),
                              BrowserOptions.getInstance(),
                              [$('home-page-select')]);
  OptionsPage.registerOverlay(ImportDataOverlay.getInstance(),
                              BrowserOptions.getInstance());
  OptionsPage.registerOverlay(InstantConfirmOverlay.getInstance(),
                              BrowserOptions.getInstance());
  OptionsPage.registerOverlay(LanguageOptions.getInstance(),
                              BrowserOptions.getInstance(),
                              [$('language-button')]);
  OptionsPage.registerOverlay(ManageProfileOverlay.getInstance(),
                              BrowserOptions.getInstance());
  OptionsPage.registerOverlay(PasswordManager.getInstance(),
                              BrowserOptions.getInstance(),
                              [$('manage-passwords')]);
  OptionsPage.registerOverlay(SearchEngineManager.getInstance(),
                              BrowserOptions.getInstance(),
                              [$('manage-default-search-engines')]);
  OptionsPage.registerOverlay(SessionRestoreOverlay.getInstance(),
                              BrowserOptions.getInstance());
  OptionsPage.registerOverlay(StartupOverlay.getInstance(),
                              BrowserOptions.getInstance());
  OptionsPage.registerOverlay(SyncSetupOverlay.getInstance(),
                              BrowserOptions.getInstance());
  if (cr.isChromeOS) {
    OptionsPage.registerOverlay(AccountsOptions.getInstance(),
                                BrowserOptions.getInstance(),
                                [$('manage-accounts-button')]);
    OptionsPage.registerOverlay(BluetoothOptions.getInstance(),
                                BrowserOptions.getInstance(),
                                [$('bluetooth-add-device')]);
    OptionsPage.registerOverlay(BluetoothPairing.getInstance(),
                                BrowserOptions.getInstance());
    OptionsPage.registerOverlay(ChangePictureOptions.getInstance(),
                                BrowserOptions.getInstance(),
                                [$('account-picture')]);
    OptionsPage.registerOverlay(DetailsInternetPage.getInstance(),
                                BrowserOptions.getInstance());
    OptionsPage.registerOverlay(InternetOptions.getInstance(),
                                BrowserOptions.getInstance());
    OptionsPage.registerOverlay(KeyboardOverlay.getInstance(),
                                BrowserOptions.getInstance(),
                                [$('keyboard-settings-button')]);
    OptionsPage.registerOverlay(PointerOverlay.getInstance(),
                                BrowserOptions.getInstance(),
                                [$('pointer-settings-button')]);
    OptionsPage.registerOverlay(PreferredNetworks.getInstance(),
                                BrowserOptions.getInstance());
    OptionsPage.registerOverlay(
        new OptionsPage('languageChewing',
                        templateData.languageChewingPageTabTitle,
                        'languageChewingPage'),
        LanguageOptions.getInstance());
    OptionsPage.registerOverlay(
        new OptionsPage('languageHangul',
                        templateData.languageHangulPageTabTitle,
                        'languageHangulPage'),
        LanguageOptions.getInstance());
    OptionsPage.registerOverlay(
        new OptionsPage('languageMozc',
                        templateData.languageMozcPageTabTitle,
                        'languageMozcPage'),
        LanguageOptions.getInstance());
    OptionsPage.registerOverlay(
        new OptionsPage('languagePinyin',
                        templateData.languagePinyinPageTabTitle,
                        'languagePinyinPage'),
        LanguageOptions.getInstance());
    // Only use the VirtualKeyboardManager if the keyboard DOM elements (which
    // it will assume exists) are present (i.e. if we were built with
    // use_virtual_keyboard=1).
    if ($('language-options-virtual-keyboard')) {
      OptionsPage.registerOverlay(VirtualKeyboardManager.getInstance(),
                                  LanguageOptions.getInstance());
    }
  }

<if expr="pp_ifdef('chromeos') and pp_ifdef('use_ash')">
  if (SetWallpaperOptions) {
    OptionsPage.registerOverlay(SetWallpaperOptions.getInstance(),
                                BrowserOptions.getInstance(),
                                [$('set-wallpaper')]);
  }
</if>

  if (!cr.isWindows && !cr.isMac) {
    OptionsPage.registerOverlay(CertificateBackupOverlay.getInstance(),
                                CertificateManager.getInstance());
    OptionsPage.registerOverlay(CertificateEditCaTrustOverlay.getInstance(),
                                CertificateManager.getInstance());
    OptionsPage.registerOverlay(CertificateImportErrorOverlay.getInstance(),
                                CertificateManager.getInstance());
    OptionsPage.registerOverlay(CertificateManager.getInstance(),
                                BrowserOptions.getInstance(),
                                [$('certificatesManageButton')]);
    OptionsPage.registerOverlay(CertificateRestoreOverlay.getInstance(),
                                CertificateManager.getInstance());
  }

  Preferences.getInstance().initialize();
  OptionsPage.initialize();

  var path = document.location.pathname;

  if (path.length > 1) {
    // Skip starting slash and remove trailing slash (if any).
    var pageName = path.slice(1).replace(/\/$/, '');

    if (pageName == 'proxy') {
      // The following page doesn't have a unique URL at the moment, so do
      // something sensible if a user pastes this link or refreshes on this URL.
      pageName = ProxyOptions ? ProxyOptions.getInstance().parentPage.name :
                                AdvancedOptions.getInstance().name;
    }
    OptionsPage.showPageByName(pageName, true, {replaceState: true});
  } else {
    OptionsPage.showDefaultPage();
  }

  var subpagesNavTabs = document.querySelectorAll('.subpages-nav-tabs');
  for (var i = 0; i < subpagesNavTabs.length; i++) {
    subpagesNavTabs[i].onclick = function(event) {
      OptionsPage.showTab(event.srcElement);
    };
  }

  // Allow platform specific CSS rules.
  cr.enablePlatformSpecificCSSRules();

  if (navigator.plugins['Shockwave Flash'])
    document.documentElement.setAttribute('hasFlashPlugin', '');

  window.setTimeout(function() {
    document.documentElement.classList.remove('loading');
  });
}

document.documentElement.classList.add('loading');
document.addEventListener('DOMContentLoaded', load);

/**
 * Listener for the |beforeunload| event.
 */
window.onbeforeunload = function() {
  options.OptionsPage.willClose();
};

/**
 * Listener for the |popstate| event.
 * @param {Event} e The |popstate| event.
 */
window.onpopstate = function(e) {
  options.OptionsPage.setState(e.state);
};