Run tools/clang-format-js on some of chrome/browser/resources/

chrome/browser/resources/local_ntp/local_ntp.js

 // 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.
 
 
 /**
  * @fileoverview The local InstantExtended NTP.
  */
 
 
 /**
  * Controls rendering the new tab page for InstantExtended.
  * @return {Object} A limited interface for testing the local NTP.
  */
 function LocalNTP() {
-'use strict';
-
-
-/**
+  'use strict';
+
+
+  /**
  * Alias for document.getElementById.
  * @param {string} id The ID of the element to find.
  * @return {HTMLElement} The found element or null if not found.
  */
-function $(id) {
-  return document.getElementById(id);
-}
-
-
-/**
- * Specifications for an NTP design (not comprehensive).
- *
- * fakeboxWingSize: Extra distance for fakebox to extend beyond beyond the list
- *   of tiles.
- * fontFamily: Font family to use for title and thumbnail iframes.
- * fontSize: Font size to use for the iframes, in px.
- * mainClass: Class applied to #ntp-contents to control CSS.
- * numTitleLines: Number of lines to display in titles.
- * showFavicon: Whether to show favicon.
- * thumbnailTextColor: The 4-component color that thumbnail iframe may use to
- *   display text message in place of missing thumbnail.
- * thumbnailFallback: (Optional) A value in THUMBNAIL_FALLBACK to specify the
- *   thumbnail fallback strategy. If unassigned, then the thumbnail.html
- *   iframe would handle the fallback.
- * tileWidth: The width of each suggestion tile, in px.
- * tileMargin: Spacing between successive tiles, in px.
- * titleColor: The 4-component color of title text.
- * titleColorAgainstDark: The 4-component color of title text against a dark
- *   theme.
- * titleTextAlign: (Optional) The alignment of title text. If unspecified, the
- *   default value is 'center'.
- * titleTextFade: (Optional) The number of pixels beyond which title
- *   text begins to fade. This overrides the default ellipsis style.
- *
- * @type {{
- *   fakeboxWingSize: number,
- *   fontFamily: string,
- *   fontSize: number,
- *   mainClass: string,
- *   numTitleLines: number,
- *   showFavicon: boolean,
- *   thumbnailTextColor: string,
- *   thumbnailFallback: string|null|undefined,
- *   tileWidth: number,
- *   tileMargin: number,
- *   titleColor: string,
- *   titleColorAgainstDark: string,
- *   titleTextAlign: string|null|undefined,
- *   titleTextFade: number|null|undefined
- * }}
- */
-var NTP_DESIGN = {
-  fakeboxWingSize: 0,
-  fontFamily: 'arial, sans-serif',
-  fontSize: 12,
-  mainClass: 'thumb-ntp',
-  numTitleLines: 1,
-  showFavicon: true,
-  thumbnailTextColor: [50, 50, 50, 255],
-  thumbnailFallback: 'dot',  // Draw single dot.
-  tileWidth: 154,
-  tileMargin: 16,
-  titleColor: [50, 50, 50, 255],
-  titleColorAgainstDark: [210, 210, 210, 255],
-  titleTextAlign: 'inherit',
-  titleTextFade: 122 - 36  // 112px wide title with 32 pixel fade at end.
-};
-
-
-/**
- * Modifies NTP_DESIGN parameters for icon NTP.
- */
-function modifyNtpDesignForIcons() {
-  NTP_DESIGN.fakeboxWingSize = 132;
-  NTP_DESIGN.mainClass = 'icon-ntp';
-  NTP_DESIGN.numTitleLines = 2;
-  NTP_DESIGN.showFavicon = false;
-  NTP_DESIGN.thumbnailFallback = null;
-  NTP_DESIGN.tileWidth = 48 + 2 * 18;
-  NTP_DESIGN.tileMargin = 60 - 18 * 2;
-  NTP_DESIGN.titleColor = [120, 120, 120, 255];
-  NTP_DESIGN.titleColorAgainstDark = [210, 210, 210, 255];
-  NTP_DESIGN.titleTextAlign = 'center';
-  delete NTP_DESIGN.titleTextFade;
-}
-
-
-/**
- * Enum for classnames.
- * @enum {string}
- * @const
- */
-var CLASSES = {
-  ALTERNATE_LOGO: 'alternate-logo', // Shows white logo if required by theme
-  DARK: 'dark',
-  DEFAULT_THEME: 'default-theme',
-  DELAYED_HIDE_NOTIFICATION: 'mv-notice-delayed-hide',
-  FAKEBOX_DISABLE: 'fakebox-disable', // Makes fakebox non-interactive
-  FAKEBOX_FOCUS: 'fakebox-focused', // Applies focus styles to the fakebox
-  // Applies drag focus style to the fakebox
-  FAKEBOX_DRAG_FOCUS: 'fakebox-drag-focused',
-  HIDE_FAKEBOX_AND_LOGO: 'hide-fakebox-logo',
-  HIDE_NOTIFICATION: 'mv-notice-hide',
-  LEFT_ALIGN_ATTRIBUTION: 'left-align-attribution',
-  // Vertically centers the most visited section for a non-Google provided page.
-  NON_GOOGLE_PAGE: 'non-google-page',
-  RTL: 'rtl'  // Right-to-left language text.
-};
-
-
-/**
- * Enum for HTML element ids.
- * @enum {string}
- * @const
- */
-var IDS = {
-  ATTRIBUTION: 'attribution',
-  ATTRIBUTION_TEXT: 'attribution-text',
-  CUSTOM_THEME_STYLE: 'ct-style',
-  FAKEBOX: 'fakebox',
-  FAKEBOX_INPUT: 'fakebox-input',
-  FAKEBOX_TEXT: 'fakebox-text',
-  LOGO: 'logo',
-  NOTIFICATION: 'mv-notice',
-  NOTIFICATION_CLOSE_BUTTON: 'mv-notice-x',
-  NOTIFICATION_MESSAGE: 'mv-msg',
-  NTP_CONTENTS: 'ntp-contents',
-  RESTORE_ALL_LINK: 'mv-restore',
-  TILES: 'mv-tiles',
-  UNDO_LINK: 'mv-undo'
-};
-
-
-/**
- * Enum for keycodes.
- * @enum {number}
- * @const
- */
-var KEYCODE = {
-  ENTER: 13
-};
-
-
-/**
- * Enum for the state of the NTP when it is disposed.
- * @enum {number}
- * @const
- */
-var NTP_DISPOSE_STATE = {
-  NONE: 0,  // Preserve the NTP appearance and functionality
-  DISABLE_FAKEBOX: 1,
-  HIDE_FAKEBOX_AND_LOGO: 2
-};
-
-
-/**
- * The notification displayed when a page is blacklisted.
- * @type {Element}
- */
-var notification;
-
-
-/**
- * The container for the theme attribution.
- * @type {Element}
- */
-var attribution;
-
-
-/**
- * The "fakebox" - an input field that looks like a regular searchbox.  When it
- * is focused, any text the user types goes directly into the omnibox.
- * @type {Element}
- */
-var fakebox;
-
-
-/**
- * The container for NTP elements.
- * @type {Element}
- */
-var ntpContents;
-
-
-/**
- * The last blacklisted tile rid if any, which by definition should not be
- * filler.
- * @type {?number}
- */
-var lastBlacklistedTile = null;
-
-
-/**
- * Current number of tiles columns shown based on the window width, including
- * those that just contain filler.
- * @type {number}
- */
-var numColumnsShown = 0;
-
-
-/**
- * The browser embeddedSearch.newTabPage object.
- * @type {Object}
- */
-var ntpApiHandle;
-
-
-/**
- * The browser embeddedSearch.searchBox object.
- * @type {Object}
- */
-var searchboxApiHandle;
-
-
-/**
- * The state of the NTP when a query is entered into the Omnibox.
- * @type {NTP_DISPOSE_STATE}
- */
-var omniboxInputBehavior = NTP_DISPOSE_STATE.NONE;
-
-
-/**
- * The state of the NTP when a query is entered into the Fakebox.
- * @type {NTP_DISPOSE_STATE}
- */
-var fakeboxInputBehavior = NTP_DISPOSE_STATE.HIDE_FAKEBOX_AND_LOGO;
-
-
-/** @type {number} @const */
-var MAX_NUM_TILES_TO_SHOW = 8;
-
-
-/** @type {number} @const */
-var MIN_NUM_COLUMNS = 2;
-
-
-/** @type {number} @const */
-var MAX_NUM_COLUMNS = 4;
-
-
-/** @type {number} @const */
-var NUM_ROWS = 2;
-
-
-/**
- * Minimum total padding to give to the left and right of the most visited
- * section. Used to determine how many tiles to show.
- * @type {number}
- * @const
- */
-var MIN_TOTAL_HORIZONTAL_PADDING = 200;
-
-
-/**
+  function $(id) {
+    return document.getElementById(id);
+  }
+
+
+  /**
+   * Specifications for an NTP design (not comprehensive).
+   *
+   * fakeboxWingSize: Extra distance for fakebox to extend beyond beyond the
+   * list
+   *   of tiles.
+   * fontFamily: Font family to use for title and thumbnail iframes.
+   * fontSize: Font size to use for the iframes, in px.
+   * mainClass: Class applied to #ntp-contents to control CSS.
+   * numTitleLines: Number of lines to display in titles.
+   * showFavicon: Whether to show favicon.
+   * thumbnailTextColor: The 4-component color that thumbnail iframe may use to
+   *   display text message in place of missing thumbnail.
+   * thumbnailFallback: (Optional) A value in THUMBNAIL_FALLBACK to specify the
+   *   thumbnail fallback strategy. If unassigned, then the thumbnail.html
+   *   iframe would handle the fallback.
+   * tileWidth: The width of each suggestion tile, in px.
+   * tileMargin: Spacing between successive tiles, in px.
+   * titleColor: The 4-component color of title text.
+   * titleColorAgainstDark: The 4-component color of title text against a dark
+   *   theme.
+   * titleTextAlign: (Optional) The alignment of title text. If unspecified, the
+   *   default value is 'center'.
+   * titleTextFade: (Optional) The number of pixels beyond which title
+   *   text begins to fade. This overrides the default ellipsis style.
+   *
+   * @type {{
+   *   fakeboxWingSize: number,
+   *   fontFamily: string,
+   *   fontSize: number,
+   *   mainClass: string,
+   *   numTitleLines: number,
+   *   showFavicon: boolean,
+   *   thumbnailTextColor: string,
+   *   thumbnailFallback: string|null|undefined,
+   *   tileWidth: number,
+   *   tileMargin: number,
+   *   titleColor: string,
+   *   titleColorAgainstDark: string,
+   *   titleTextAlign: string|null|undefined,
+   *   titleTextFade: number|null|undefined
+   * }}
+   */
+  var NTP_DESIGN = {
+    fakeboxWingSize: 0,
+    fontFamily: 'arial, sans-serif',
+    fontSize: 12,
+    mainClass: 'thumb-ntp',
+    numTitleLines: 1,
+    showFavicon: true,
+    thumbnailTextColor: [50, 50, 50, 255],
+    thumbnailFallback: 'dot',  // Draw single dot.
+    tileWidth: 154,
+    tileMargin: 16,
+    titleColor: [50, 50, 50, 255],
+    titleColorAgainstDark: [210, 210, 210, 255],
+    titleTextAlign: 'inherit',
+    titleTextFade: 122 - 36  // 112px wide title with 32 pixel fade at end.
+  };
+
+
+  /**
+   * Modifies NTP_DESIGN parameters for icon NTP.
+   */
+  function modifyNtpDesignForIcons() {
+    NTP_DESIGN.fakeboxWingSize = 132;
+    NTP_DESIGN.mainClass = 'icon-ntp';
+    NTP_DESIGN.numTitleLines = 2;
+    NTP_DESIGN.showFavicon = false;
+    NTP_DESIGN.thumbnailFallback = null;
+    NTP_DESIGN.tileWidth = 48 + 2 * 18;
+    NTP_DESIGN.tileMargin = 60 - 18 * 2;
+    NTP_DESIGN.titleColor = [120, 120, 120, 255];
+    NTP_DESIGN.titleColorAgainstDark = [210, 210, 210, 255];
+    NTP_DESIGN.titleTextAlign = 'center';
+    delete NTP_DESIGN.titleTextFade;
+  }
+
+
+  /**
+   * Enum for classnames.
+   * @enum {string}
+   * @const
+   */
+  var CLASSES = {
+    ALTERNATE_LOGO: 'alternate-logo',  // Shows white logo if required by theme
+    DARK: 'dark',
+    DEFAULT_THEME: 'default-theme',
+    DELAYED_HIDE_NOTIFICATION: 'mv-notice-delayed-hide',
+    FAKEBOX_DISABLE: 'fakebox-disable',  // Makes fakebox non-interactive
+    FAKEBOX_FOCUS: 'fakebox-focused',    // Applies focus styles to the fakebox
+    // Applies drag focus style to the fakebox
+    FAKEBOX_DRAG_FOCUS: 'fakebox-drag-focused',
+    HIDE_FAKEBOX_AND_LOGO: 'hide-fakebox-logo',
+    HIDE_NOTIFICATION: 'mv-notice-hide',
+    LEFT_ALIGN_ATTRIBUTION: 'left-align-attribution',
+    // Vertically centers the most visited section for a non-Google provided
+    // page.
+    NON_GOOGLE_PAGE: 'non-google-page',
+    RTL: 'rtl'  // Right-to-left language text.
+  };
+
+
+  /**
+   * Enum for HTML element ids.
+   * @enum {string}
+   * @const
+   */
+  var IDS = {
+    ATTRIBUTION: 'attribution',
+    ATTRIBUTION_TEXT: 'attribution-text',
+    CUSTOM_THEME_STYLE: 'ct-style',
+    FAKEBOX: 'fakebox',
+    FAKEBOX_INPUT: 'fakebox-input',
+    FAKEBOX_TEXT: 'fakebox-text',
+    LOGO: 'logo',
+    NOTIFICATION: 'mv-notice',
+    NOTIFICATION_CLOSE_BUTTON: 'mv-notice-x',
+    NOTIFICATION_MESSAGE: 'mv-msg',
+    NTP_CONTENTS: 'ntp-contents',
+    RESTORE_ALL_LINK: 'mv-restore',
+    TILES: 'mv-tiles',
+    UNDO_LINK: 'mv-undo'
+  };
+
+
+  /**
+   * Enum for keycodes.
+   * @enum {number}
+   * @const
+   */
+  var KEYCODE = {ENTER: 13};
+
+
+  /**
+   * Enum for the state of the NTP when it is disposed.
+   * @enum {number}
+   * @const
+   */
+  var NTP_DISPOSE_STATE = {
+    NONE: 0,  // Preserve the NTP appearance and functionality
+    DISABLE_FAKEBOX: 1,
+    HIDE_FAKEBOX_AND_LOGO: 2
+  };
+
+
+  /**
+   * The notification displayed when a page is blacklisted.
+   * @type {Element}
+   */
+  var notification;
+
+
+  /**
+   * The container for the theme attribution.
+   * @type {Element}
+   */
+  var attribution;
+
+
+  /**
+   * The "fakebox" - an input field that looks like a regular searchbox.  When
+   * it
+   * is focused, any text the user types goes directly into the omnibox.
+   * @type {Element}
+   */
+  var fakebox;
+
+
+  /**
+   * The container for NTP elements.
+   * @type {Element}
+   */
+  var ntpContents;
+
+
+  /**
+   * The last blacklisted tile rid if any, which by definition should not be
+   * filler.
+   * @type {?number}
+   */
+  var lastBlacklistedTile = null;
+
+
+  /**
+   * Current number of tiles columns shown based on the window width, including
+   * those that just contain filler.
+   * @type {number}
+   */
+  var numColumnsShown = 0;
+
+
+  /**
+   * The browser embeddedSearch.newTabPage object.
+   * @type {Object}
+   */
+  var ntpApiHandle;
+
+
+  /**
+   * The browser embeddedSearch.searchBox object.
+   * @type {Object}
+   */
+  var searchboxApiHandle;
+
+
+  /**
+   * The state of the NTP when a query is entered into the Omnibox.
+   * @type {NTP_DISPOSE_STATE}
+   */
+  var omniboxInputBehavior = NTP_DISPOSE_STATE.NONE;
+
+
+  /**
+   * The state of the NTP when a query is entered into the Fakebox.
+   * @type {NTP_DISPOSE_STATE}
+   */
+  var fakeboxInputBehavior = NTP_DISPOSE_STATE.HIDE_FAKEBOX_AND_LOGO;
+
+
+  /** @type {number} @const */
+  var MAX_NUM_TILES_TO_SHOW = 8;
+
+
+  /** @type {number} @const */
+  var MIN_NUM_COLUMNS = 2;
+
+
+  /** @type {number} @const */
+  var MAX_NUM_COLUMNS = 4;
+
+
+  /** @type {number} @const */
+  var NUM_ROWS = 2;
+
+
+  /**
+   * Minimum total padding to give to the left and right of the most visited
+   * section. Used to determine how many tiles to show.
+   * @type {number}
+   * @const
+   */
+  var MIN_TOTAL_HORIZONTAL_PADDING = 200;
+
+
+  /**
  * Heuristic to determine whether a theme should be considered to be dark, so
  * the colors of various UI elements can be adjusted.
  * @param {ThemeBackgroundInfo|undefined} info Theme background information.
  * @return {boolean} Whether the theme is dark.
  * @private
  */
-function getIsThemeDark(info) {
-  if (!info)
-    return false;
-  // Heuristic: light text implies dark theme.
-  var rgba = info.textColorRgba;
-  var luminance = 0.3 * rgba[0] + 0.59 * rgba[1] + 0.11 * rgba[2];
-  return luminance >= 128;
-}
-
-
-/**
- * Updates the NTP based on the current theme.
- * @private
- */
-function renderTheme() {
-  var fakeboxText = $(IDS.FAKEBOX_TEXT);
-  if (fakeboxText) {
-    fakeboxText.innerHTML = '';
-    if (configData.translatedStrings.searchboxPlaceholder) {
-      fakeboxText.textContent =
-          configData.translatedStrings.searchboxPlaceholder;
-    }
-  }
-
-  var info = ntpApiHandle.themeBackgroundInfo;
-  var isThemeDark = getIsThemeDark(info);
-  ntpContents.classList.toggle(CLASSES.DARK, isThemeDark);
-  if (!info) {
-    return;
-  }
-
-  var background = [convertToRGBAColor(info.backgroundColorRgba),
-                    info.imageUrl,
-                    info.imageTiling,
-                    info.imageHorizontalAlignment,
-                    info.imageVerticalAlignment].join(' ').trim();
-
-  document.body.style.background = background;
-  document.body.classList.toggle(CLASSES.ALTERNATE_LOGO, info.alternateLogo);
-  updateThemeAttribution(info.attributionUrl, info.imageHorizontalAlignment);
-  setCustomThemeStyle(info);
-
-  var themeinfo = {cmd: 'updateTheme'};
-  if (!info.usingDefaultTheme) {
-    themeinfo.tileBorderColor = convertToRGBAColor(info.sectionBorderColorRgba);
-    themeinfo.tileHoverBorderColor = convertToRGBAColor(info.headerColorRgba);
-  }
-  themeinfo.isThemeDark = isThemeDark;
-
-  var titleColor = NTP_DESIGN.titleColor;
-  if (!info.usingDefaultTheme && info.textColorRgba) {
-    titleColor = info.textColorRgba;
-  } else if (isThemeDark) {
-    titleColor = NTP_DESIGN.titleColorAgainstDark;
-  }
-  themeinfo.tileTitleColor = convertToRGBAColor(titleColor);
-
-  $('mv-single').contentWindow.postMessage(themeinfo, '*');
-}
-
-
-/**
- * Updates the NTP based on the current theme, then rerenders all tiles.
- * @private
- */
-function onThemeChange() {
-  renderTheme();
-}
-
-
-/**
- * Updates the NTP style according to theme.
- * @param {Object=} opt_themeInfo The information about the theme. If it is
- * omitted the style will be reverted to the default.
- * @private
- */
-function setCustomThemeStyle(opt_themeInfo) {
-  var customStyleElement = $(IDS.CUSTOM_THEME_STYLE);
-  var head = document.head;
-  if (opt_themeInfo && !opt_themeInfo.usingDefaultTheme) {
-    ntpContents.classList.remove(CLASSES.DEFAULT_THEME);
-    var themeStyle =
-      '#attribution {' +
-      '  color: ' + convertToRGBAColor(opt_themeInfo.textColorLightRgba) + ';' +
-      '}' +
-      '#mv-msg {' +
-      '  color: ' + convertToRGBAColor(opt_themeInfo.textColorRgba) + ';' +
-      '}' +
-      '#mv-notice-links span {' +
-      '  color: ' + convertToRGBAColor(opt_themeInfo.textColorLightRgba) + ';' +
-      '}' +
-      '#mv-notice-x {' +
-      '  -webkit-filter: drop-shadow(0 0 0 ' +
+  function getIsThemeDark(info) {
+    if (!info)
+      return false;
+    // Heuristic: light text implies dark theme.
+    var rgba = info.textColorRgba;
+    var luminance = 0.3 * rgba[0] + 0.59 * rgba[1] + 0.11 * rgba[2];
+    return luminance >= 128;
+  }
+
+
+  /**
+   * Updates the NTP based on the current theme.
+   * @private
+   */
+  function renderTheme() {
+    var fakeboxText = $(IDS.FAKEBOX_TEXT);
+    if (fakeboxText) {
+      fakeboxText.innerHTML = '';
+      if (configData.translatedStrings.searchboxPlaceholder) {
+        fakeboxText.textContent =
+            configData.translatedStrings.searchboxPlaceholder;
+      }
+    }
+
+    var info = ntpApiHandle.themeBackgroundInfo;
+    var isThemeDark = getIsThemeDark(info);
+    ntpContents.classList.toggle(CLASSES.DARK, isThemeDark);
+    if (!info) {
+      return;
+    }
+
+    var background = [
+      convertToRGBAColor(info.backgroundColorRgba), info.imageUrl,
+      info.imageTiling, info.imageHorizontalAlignment,
+      info.imageVerticalAlignment
+    ].join(' ').trim();
+
+    document.body.style.background = background;
+    document.body.classList.toggle(CLASSES.ALTERNATE_LOGO, info.alternateLogo);
+    updateThemeAttribution(info.attributionUrl, info.imageHorizontalAlignment);
+    setCustomThemeStyle(info);
+
+    var themeinfo = {cmd: 'updateTheme'};
+    if (!info.usingDefaultTheme) {
+      themeinfo.tileBorderColor =
+          convertToRGBAColor(info.sectionBorderColorRgba);
+      themeinfo.tileHoverBorderColor = convertToRGBAColor(info.headerColorRgba);
+    }
+    themeinfo.isThemeDark = isThemeDark;
+
+    var titleColor = NTP_DESIGN.titleColor;
+    if (!info.usingDefaultTheme && info.textColorRgba) {
+      titleColor = info.textColorRgba;
+    } else if (isThemeDark) {
+      titleColor = NTP_DESIGN.titleColorAgainstDark;
+    }
+    themeinfo.tileTitleColor = convertToRGBAColor(titleColor);
+
+    $('mv-single').contentWindow.postMessage(themeinfo, '*');
+  }
+
+
+  /**
+   * Updates the NTP based on the current theme, then rerenders all tiles.
+   * @private
+   */
+  function onThemeChange() {
+    renderTheme();
+  }
+
+
+  /**
+   * Updates the NTP style according to theme.
+   * @param {Object=} opt_themeInfo The information about the theme. If it is
+   * omitted the style will be reverted to the default.
+   * @private
+   */
+  function setCustomThemeStyle(opt_themeInfo) {
+    var customStyleElement = $(IDS.CUSTOM_THEME_STYLE);
+    var head = document.head;
+    if (opt_themeInfo && !opt_themeInfo.usingDefaultTheme) {
+      ntpContents.classList.remove(CLASSES.DEFAULT_THEME);
+      var themeStyle = '#attribution {' +
+          '  color: ' + convertToRGBAColor(opt_themeInfo.textColorLightRgba) +
+          ';' +
+          '}' +
+          '#mv-msg {' +
+          '  color: ' + convertToRGBAColor(opt_themeInfo.textColorRgba) + ';' +
+          '}' +
+          '#mv-notice-links span {' +
+          '  color: ' + convertToRGBAColor(opt_themeInfo.textColorLightRgba) +
+          ';' +
+          '}' +
+          '#mv-notice-x {' +
+          '  -webkit-filter: drop-shadow(0 0 0 ' +
           convertToRGBAColor(opt_themeInfo.textColorRgba) + ');' +
-      '}' +
-      '.mv-page-ready .mv-mask {' +
-      '  border: 1px solid ' +
+          '}' +
+          '.mv-page-ready .mv-mask {' +
+          '  border: 1px solid ' +
           convertToRGBAColor(opt_themeInfo.sectionBorderColorRgba) + ';' +
-      '}' +
-      '.mv-page-ready:hover .mv-mask, .mv-page-ready .mv-focused ~ .mv-mask {' +
-      '  border-color: ' +
+          '}' +
+          '.mv-page-ready:hover .mv-mask, ' +
+          '.mv-page-ready .mv-focused ~ .mv-mask {' +
+          '  border-color: ' +
           convertToRGBAColor(opt_themeInfo.headerColorRgba) + ';' +
-      '}';
-
-    if (customStyleElement) {
-      customStyleElement.textContent = themeStyle;
+          '}';
+
+      if (customStyleElement) {
+        customStyleElement.textContent = themeStyle;
+      } else {
+        customStyleElement = document.createElement('style');
+        customStyleElement.type = 'text/css';
+        customStyleElement.id = IDS.CUSTOM_THEME_STYLE;
+        customStyleElement.textContent = themeStyle;
+        head.appendChild(customStyleElement);
+      }
+
     } else {
-      customStyleElement = document.createElement('style');
-      customStyleElement.type = 'text/css';
-      customStyleElement.id = IDS.CUSTOM_THEME_STYLE;
-      customStyleElement.textContent = themeStyle;
-      head.appendChild(customStyleElement);
-    }
-
-  } else {
-    ntpContents.classList.add(CLASSES.DEFAULT_THEME);
-    if (customStyleElement)
-      head.removeChild(customStyleElement);
-  }
-}
-
-
-/**
- * Renders the attribution if the URL is present, otherwise hides it.
- * @param {string} url The URL of the attribution image, if any.
- * @param {string} themeBackgroundAlignment The alignment of the theme
- *  background image. This is used to compute the attribution's alignment.
- * @private
- */
-function updateThemeAttribution(url, themeBackgroundAlignment) {
-  if (!url) {
-    setAttributionVisibility_(false);
-    return;
-  }
-
-  var attributionImage = attribution.querySelector('img');
-  if (!attributionImage) {
-    attributionImage = new Image();
-    attribution.appendChild(attributionImage);
-  }
-  attributionImage.style.content = url;
-
-  // To avoid conflicts, place the attribution on the left for themes that
-  // right align their background images.
-  attribution.classList.toggle(CLASSES.LEFT_ALIGN_ATTRIBUTION,
-                               themeBackgroundAlignment == 'right');
-  setAttributionVisibility_(true);
-}
-
-
-/**
- * Sets the visibility of the theme attribution.
- * @param {boolean} show True to show the attribution.
- * @private
- */
-function setAttributionVisibility_(show) {
-  if (attribution) {
-    attribution.style.display = show ? '' : 'none';
-  }
-}
-
-
- /**
+      ntpContents.classList.add(CLASSES.DEFAULT_THEME);
+      if (customStyleElement)
+        head.removeChild(customStyleElement);
+    }
+  }
+
+
+  /**
+   * Renders the attribution if the URL is present, otherwise hides it.
+   * @param {string} url The URL of the attribution image, if any.
+   * @param {string} themeBackgroundAlignment The alignment of the theme
+   *  background image. This is used to compute the attribution's alignment.
+   * @private
+   */
+  function updateThemeAttribution(url, themeBackgroundAlignment) {
+    if (!url) {
+      setAttributionVisibility_(false);
+      return;
+    }
+
+    var attributionImage = attribution.querySelector('img');
+    if (!attributionImage) {
+      attributionImage = new Image();
+      attribution.appendChild(attributionImage);
+    }
+    attributionImage.style.content = url;
+
+    // To avoid conflicts, place the attribution on the left for themes that
+    // right align their background images.
+    attribution.classList.toggle(
+        CLASSES.LEFT_ALIGN_ATTRIBUTION, themeBackgroundAlignment == 'right');
+    setAttributionVisibility_(true);
+  }
+
+
+  /**
+   * Sets the visibility of the theme attribution.
+   * @param {boolean} show True to show the attribution.
+   * @private
+   */
+  function setAttributionVisibility_(show) {
+    if (attribution) {
+      attribution.style.display = show ? '' : 'none';
+    }
+  }
+
+
+  /**
  * Converts an Array of color components into RRGGBBAA format.
  * @param {Array<number>} color Array of rgba color components.
  * @return {string} Color string in RRGGBBAA format.
  * @private
  */
-function convertToRRGGBBAAColor(color) {
-  return color.map(function(t) {
-    return ('0' + t.toString(16)).slice(-2);  // To 2-digit, 0-padded hex.
-  }).join('');
-}
-
-
- /**
+  function convertToRRGGBBAAColor(color) {
+    return color
+        .map(function(t) {
+          return ('0' + t.toString(16)).slice(-2);  // To 2-digit, 0-padded hex.
+        })
+        .join('');
+  }
+
+
+  /**
  * Converts an Array of color components into RGBA format "rgba(R,G,B,A)".
  * @param {Array<number>} color Array of rgba color components.
  * @return {string} CSS color in RGBA format.
  * @private
  */
-function convertToRGBAColor(color) {
-  return 'rgba(' + color[0] + ',' + color[1] + ',' + color[2] + ',' +
-                    color[3] / 255 + ')';
-}
-
-
-/**
- * Called when page data change.
- */
-function onMostVisitedChange() {
-  reloadTiles();
-}
-
-
-/**
- * Fetches new data, creates, and renders tiles.
- */
-function reloadTiles() {
-  var pages = ntpApiHandle.mostVisited;
-  var cmds = [];
-  for (var i = 0; i < Math.min(MAX_NUM_TILES_TO_SHOW, pages.length); ++i) {
-    cmds.push({cmd: 'tile', rid: pages[i].rid});
-  }
-  cmds.push({cmd: 'show', maxVisible: numColumnsShown * NUM_ROWS});
-
-  $('mv-single').contentWindow.postMessage(cmds, '*');
-}
-
-
-/**
- * Shows the blacklist notification and triggers a delay to hide it.
- */
-function showNotification() {
-  notification.classList.remove(CLASSES.HIDE_NOTIFICATION);
-  notification.classList.remove(CLASSES.DELAYED_HIDE_NOTIFICATION);
-  notification.scrollTop;
-  notification.classList.add(CLASSES.DELAYED_HIDE_NOTIFICATION);
-}
-
-
-/**
- * Hides the blacklist notification.
- */
-function hideNotification() {
-  notification.classList.add(CLASSES.HIDE_NOTIFICATION);
-  notification.classList.remove(CLASSES.DELAYED_HIDE_NOTIFICATION);
-}
-
-
-/**
- * Handles a click on the notification undo link by hiding the notification and
- * informing Chrome.
- */
-function onUndo() {
-  hideNotification();
-  if (lastBlacklistedTile != null) {
-    ntpApiHandle.undoMostVisitedDeletion(lastBlacklistedTile);
-  }
-}
-
-
-/**
- * Handles a click on the restore all notification link by hiding the
- * notification and informing Chrome.
- */
-function onRestoreAll() {
-  hideNotification();
-  ntpApiHandle.undoAllMostVisitedDeletions();
-}
-
-
-/**
+  function convertToRGBAColor(color) {
+    return 'rgba(' + color[0] + ',' + color[1] + ',' + color[2] + ',' +
+        color[3] / 255 + ')';
+  }
+
+
+  /**
+   * Called when page data change.
+   */
+  function onMostVisitedChange() {
+    reloadTiles();
+  }
+
+
+  /**
+   * Fetches new data, creates, and renders tiles.
+   */
+  function reloadTiles() {
+    var pages = ntpApiHandle.mostVisited;
+    var cmds = [];
+    for (var i = 0; i < Math.min(MAX_NUM_TILES_TO_SHOW, pages.length); ++i) {
+      cmds.push({cmd: 'tile', rid: pages[i].rid});
+    }
+    cmds.push({cmd: 'show', maxVisible: numColumnsShown * NUM_ROWS});
+
+    $('mv-single').contentWindow.postMessage(cmds, '*');
+  }
+
+
+  /**
+   * Shows the blacklist notification and triggers a delay to hide it.
+   */
+  function showNotification() {
+    notification.classList.remove(CLASSES.HIDE_NOTIFICATION);
+    notification.classList.remove(CLASSES.DELAYED_HIDE_NOTIFICATION);
+    notification.scrollTop;
+    notification.classList.add(CLASSES.DELAYED_HIDE_NOTIFICATION);
+  }
+
+
+  /**
+   * Hides the blacklist notification.
+   */
+  function hideNotification() {
+    notification.classList.add(CLASSES.HIDE_NOTIFICATION);
+    notification.classList.remove(CLASSES.DELAYED_HIDE_NOTIFICATION);
+  }
+
+
+  /**
+   * Handles a click on the notification undo link by hiding the notification
+   * and
+   * informing Chrome.
+   */
+  function onUndo() {
+    hideNotification();
+    if (lastBlacklistedTile != null) {
+      ntpApiHandle.undoMostVisitedDeletion(lastBlacklistedTile);
+    }
+  }
+
+
+  /**
+   * Handles a click on the restore all notification link by hiding the
+   * notification and informing Chrome.
+   */
+  function onRestoreAll() {
+    hideNotification();
+    ntpApiHandle.undoAllMostVisitedDeletions();
+  }
+
+
+  /**
  * Recomputes the number of tile columns, and width of various contents based
  * on the width of the window.
  * @return {boolean} Whether the number of tile columns has changed.
  */
-function updateContentWidth() {
-  var tileRequiredWidth = NTP_DESIGN.tileWidth + NTP_DESIGN.tileMargin;
-  // If innerWidth is zero, then use the maximum snap size.
-  var maxSnapSize = MAX_NUM_COLUMNS * tileRequiredWidth -
-      NTP_DESIGN.tileMargin + MIN_TOTAL_HORIZONTAL_PADDING;
-  var innerWidth = window.innerWidth || maxSnapSize;
-  // Each tile has left and right margins that sum to NTP_DESIGN.tileMargin.
-  var availableWidth = innerWidth + NTP_DESIGN.tileMargin -
-      NTP_DESIGN.fakeboxWingSize * 2 - MIN_TOTAL_HORIZONTAL_PADDING;
-  var newNumColumns = Math.floor(availableWidth / tileRequiredWidth);
-  if (newNumColumns < MIN_NUM_COLUMNS)
-    newNumColumns = MIN_NUM_COLUMNS;
-  else if (newNumColumns > MAX_NUM_COLUMNS)
-    newNumColumns = MAX_NUM_COLUMNS;
-
-  if (numColumnsShown === newNumColumns)
-    return false;
-
-  numColumnsShown = newNumColumns;
-  // We add an extra pixel because rounding errors on different zooms can
-  // make the width shorter than it should be.
-  var tilesContainerWidth = Math.ceil(numColumnsShown * tileRequiredWidth) + 1;
-  $(IDS.TILES).style.width = tilesContainerWidth + 'px';
-  if (fakebox) {
-    // -2 to account for border.
-    var fakeboxWidth = (tilesContainerWidth - NTP_DESIGN.tileMargin - 2);
-    fakeboxWidth += NTP_DESIGN.fakeboxWingSize * 2;
-    fakebox.style.width = fakeboxWidth + 'px';
-  }
-  return true;
-}
-
-
-/**
- * Resizes elements because the number of tile columns may need to change in
- * response to resizing. Also shows or hides extra tiles tiles according to the
- * new width of the page.
- */
-function onResize() {
-  updateContentWidth();
-  $('mv-single').contentWindow.postMessage(
-    {cmd: 'tilesVisible', maxVisible: numColumnsShown * NUM_ROWS}, '*');
-}
-
-
-/**
- * Handles new input by disposing the NTP, according to where the input was
- * entered.
- */
-function onInputStart() {
-  if (fakebox && isFakeboxFocused()) {
-    setFakeboxFocus(false);
-    setFakeboxDragFocus(false);
-    disposeNtp(true);
-  } else if (!isFakeboxFocused()) {
-    disposeNtp(false);
-  }
-}
-
-
-/**
- * Disposes the NTP, according to where the input was entered.
- * @param {boolean} wasFakeboxInput True if the input was in the fakebox.
- */
-function disposeNtp(wasFakeboxInput) {
-  var behavior = wasFakeboxInput ? fakeboxInputBehavior : omniboxInputBehavior;
-  if (behavior == NTP_DISPOSE_STATE.DISABLE_FAKEBOX)
-    setFakeboxActive(false);
-  else if (behavior == NTP_DISPOSE_STATE.HIDE_FAKEBOX_AND_LOGO)
-    setFakeboxAndLogoVisibility(false);
-}
-
-
-/**
- * Restores the NTP (re-enables the fakebox and unhides the logo.)
- */
-function restoreNtp() {
-  setFakeboxActive(true);
-  setFakeboxAndLogoVisibility(true);
-}
-
-
-/**
- * @param {boolean} focus True to focus the fakebox.
- */
-function setFakeboxFocus(focus) {
-  document.body.classList.toggle(CLASSES.FAKEBOX_FOCUS, focus);
-}
-
-/**
- * @param {boolean} focus True to show a dragging focus to the fakebox.
- */
-function setFakeboxDragFocus(focus) {
-  document.body.classList.toggle(CLASSES.FAKEBOX_DRAG_FOCUS, focus);
-}
-
-/**
+  function updateContentWidth() {
+    var tileRequiredWidth = NTP_DESIGN.tileWidth + NTP_DESIGN.tileMargin;
+    // If innerWidth is zero, then use the maximum snap size.
+    var maxSnapSize = MAX_NUM_COLUMNS * tileRequiredWidth -
+        NTP_DESIGN.tileMargin + MIN_TOTAL_HORIZONTAL_PADDING;
+    var innerWidth = window.innerWidth || maxSnapSize;
+    // Each tile has left and right margins that sum to NTP_DESIGN.tileMargin.
+    var availableWidth = innerWidth + NTP_DESIGN.tileMargin -
+        NTP_DESIGN.fakeboxWingSize * 2 - MIN_TOTAL_HORIZONTAL_PADDING;
+    var newNumColumns = Math.floor(availableWidth / tileRequiredWidth);
+    if (newNumColumns < MIN_NUM_COLUMNS)
+      newNumColumns = MIN_NUM_COLUMNS;
+    else if (newNumColumns > MAX_NUM_COLUMNS)
+      newNumColumns = MAX_NUM_COLUMNS;
+
+    if (numColumnsShown === newNumColumns)
+      return false;
+
+    numColumnsShown = newNumColumns;
+    // We add an extra pixel because rounding errors on different zooms can
+    // make the width shorter than it should be.
+    var tilesContainerWidth =
+        Math.ceil(numColumnsShown * tileRequiredWidth) + 1;
+    $(IDS.TILES).style.width = tilesContainerWidth + 'px';
+    if (fakebox) {
+      // -2 to account for border.
+      var fakeboxWidth = (tilesContainerWidth - NTP_DESIGN.tileMargin - 2);
+      fakeboxWidth += NTP_DESIGN.fakeboxWingSize * 2;
+      fakebox.style.width = fakeboxWidth + 'px';
+    }
+    return true;
+  }
+
+
+  /**
+   * Resizes elements because the number of tile columns may need to change in
+   * response to resizing. Also shows or hides extra tiles tiles according to
+   * the
+   * new width of the page.
+   */
+  function onResize() {
+    updateContentWidth();
+    $('mv-single')
+        .contentWindow.postMessage(
+            {cmd: 'tilesVisible', maxVisible: numColumnsShown * NUM_ROWS}, '*');
+  }
+
+
+  /**
+   * Handles new input by disposing the NTP, according to where the input was
+   * entered.
+   */
+  function onInputStart() {
+    if (fakebox && isFakeboxFocused()) {
+      setFakeboxFocus(false);
+      setFakeboxDragFocus(false);
+      disposeNtp(true);
+    } else if (!isFakeboxFocused()) {
+      disposeNtp(false);
+    }
+  }
+
+
+  /**
+   * Disposes the NTP, according to where the input was entered.
+   * @param {boolean} wasFakeboxInput True if the input was in the fakebox.
+   */
+  function disposeNtp(wasFakeboxInput) {
+    var behavior =
+        wasFakeboxInput ? fakeboxInputBehavior : omniboxInputBehavior;
+    if (behavior == NTP_DISPOSE_STATE.DISABLE_FAKEBOX)
+      setFakeboxActive(false);
+    else if (behavior == NTP_DISPOSE_STATE.HIDE_FAKEBOX_AND_LOGO)
+      setFakeboxAndLogoVisibility(false);
+  }
+
+
+  /**
+   * Restores the NTP (re-enables the fakebox and unhides the logo.)
+   */
+  function restoreNtp() {
+    setFakeboxActive(true);
+    setFakeboxAndLogoVisibility(true);
+  }
+
+
+  /**
+   * @param {boolean} focus True to focus the fakebox.
+   */
+  function setFakeboxFocus(focus) {
+    document.body.classList.toggle(CLASSES.FAKEBOX_FOCUS, focus);
+  }
+
+  /**
+   * @param {boolean} focus True to show a dragging focus to the fakebox.
+   */
+  function setFakeboxDragFocus(focus) {
+    document.body.classList.toggle(CLASSES.FAKEBOX_DRAG_FOCUS, focus);
+  }
+
+  /**
  * @return {boolean} True if the fakebox has focus.
  */
-function isFakeboxFocused() {
-  return document.body.classList.contains(CLASSES.FAKEBOX_FOCUS) ||
-      document.body.classList.contains(CLASSES.FAKEBOX_DRAG_FOCUS);
-}
-
-
-/**
- * @param {boolean} enable True to enable the fakebox.
- */
-function setFakeboxActive(enable) {
-  document.body.classList.toggle(CLASSES.FAKEBOX_DISABLE, !enable);
-}
-
-
-/**
+  function isFakeboxFocused() {
+    return document.body.classList.contains(CLASSES.FAKEBOX_FOCUS) ||
+        document.body.classList.contains(CLASSES.FAKEBOX_DRAG_FOCUS);
+  }
+
+
+  /**
+   * @param {boolean} enable True to enable the fakebox.
+   */
+  function setFakeboxActive(enable) {
+    document.body.classList.toggle(CLASSES.FAKEBOX_DISABLE, !enable);
+  }
+
+
+  /**
  * @param {!Event} event The click event.
  * @return {boolean} True if the click occurred in an enabled fakebox.
  */
-function isFakeboxClick(event) {
-  return fakebox.contains(event.target) &&
-      !document.body.classList.contains(CLASSES.FAKEBOX_DISABLE);
-}
-
-
-/**
- * @param {boolean} show True to show the fakebox and logo.
- */
-function setFakeboxAndLogoVisibility(show) {
-  document.body.classList.toggle(CLASSES.HIDE_FAKEBOX_AND_LOGO, !show);
-}
-
-
-/**
+  function isFakeboxClick(event) {
+    return fakebox.contains(event.target) &&
+        !document.body.classList.contains(CLASSES.FAKEBOX_DISABLE);
+  }
+
+
+  /**
+   * @param {boolean} show True to show the fakebox and logo.
+   */
+  function setFakeboxAndLogoVisibility(show) {
+    document.body.classList.toggle(CLASSES.HIDE_FAKEBOX_AND_LOGO, !show);
+  }
+
+
+  /**
  * Shortcut for document.getElementById.
  * @param {string} id of the element.
  * @return {HTMLElement} with the id.
  */
-function $(id) {
-  return document.getElementById(id);
-}
-
-
-/**
+  function $(id) {
+    return document.getElementById(id);
+  }
+
+
+  /**
  * Utility function which creates an element with an optional classname and
  * appends it to the specified parent.
  * @param {Element} parent The parent to append the new element.
  * @param {string} name The name of the new element.
  * @param {string=} opt_class The optional classname of the new element.
  * @return {Element} The new element.
  */
-function createAndAppendElement(parent, name, opt_class) {
-  var child = document.createElement(name);
-  if (opt_class)
-    child.classList.add(opt_class);
-  parent.appendChild(child);
-  return child;
-}
-
-
-/**
- * @param {!Element} element The element to register the handler for.
- * @param {number} keycode The keycode of the key to register.
- * @param {!Function} handler The key handler to register.
- */
-function registerKeyHandler(element, keycode, handler) {
-  element.addEventListener('keydown', function(event) {
-    if (event.keyCode == keycode)
-      handler(event);
-  });
-}
-
-
-/**
+  function createAndAppendElement(parent, name, opt_class) {
+    var child = document.createElement(name);
+    if (opt_class)
+      child.classList.add(opt_class);
+    parent.appendChild(child);
+    return child;
+  }
+
+
+  /**
+   * @param {!Element} element The element to register the handler for.
+   * @param {number} keycode The keycode of the key to register.
+   * @param {!Function} handler The key handler to register.
+   */
+  function registerKeyHandler(element, keycode, handler) {
+    element.addEventListener('keydown', function(event) {
+      if (event.keyCode == keycode)
+        handler(event);
+    });
+  }
+
+
+  /**
  * @return {Object} the handle to the embeddedSearch API.
  */
-function getEmbeddedSearchApiHandle() {
-  if (window.cideb)
-    return window.cideb;
-  if (window.chrome && window.chrome.embeddedSearch)
-    return window.chrome.embeddedSearch;
-  return null;
+  function getEmbeddedSearchApiHandle() {
+    if (window.cideb)
+      return window.cideb;
+    if (window.chrome && window.chrome.embeddedSearch)
+      return window.chrome.embeddedSearch;
+    return null;
+  }
+
+
+  /**
+   * Event handler for the focus changed and blacklist messages on link
+   * elements.
+   * Used to toggle visual treatment on the tiles (depending on the message).
+   * @param {Event} event Event received.
+   */
+  function handlePostMessage(event) {
+    var cmd = event.data.cmd;
+    var args = event.data;
+    if (cmd == 'tileBlacklisted') {
+      showNotification();
+      lastBlacklistedTile = args.tid;
+
+      ntpApiHandle.deleteMostVisitedItem(args.tid);
+    }
+  }
+
+
+  /**
+   * Prepares the New Tab Page by adding listeners, rendering the current
+   * theme, the most visited pages section, and Google-specific elements for a
+   * Google-provided page.
+   */
+  function init() {
+    notification = $(IDS.NOTIFICATION);
+    attribution = $(IDS.ATTRIBUTION);
+    ntpContents = $(IDS.NTP_CONTENTS);
+
+    if (configData.isGooglePage) {
+      var logo = document.createElement('div');
+      logo.id = IDS.LOGO;
+      logo.title = 'Google';
+
+      fakebox = document.createElement('div');
+      fakebox.id = IDS.FAKEBOX;
+      var fakeboxHtml = [];
+      fakeboxHtml.push('<div id="' + IDS.FAKEBOX_TEXT + '"></div>');
+      fakeboxHtml.push(
+          '<input id="' + IDS.FAKEBOX_INPUT +
+          '" autocomplete="off" tabindex="-1" type="url" aria-hidden="true">');
+      fakeboxHtml.push('<div id="cursor"></div>');
+      fakebox.innerHTML = fakeboxHtml.join('');
+
+      ntpContents.insertBefore(fakebox, ntpContents.firstChild);
+      ntpContents.insertBefore(logo, ntpContents.firstChild);
+    } else {
+      document.body.classList.add(CLASSES.NON_GOOGLE_PAGE);
+    }
+
+    // Modify design for experimental icon NTP, if specified.
+    if (configData.useIcons)
+      modifyNtpDesignForIcons();
+    document.querySelector('#ntp-contents').classList.add(NTP_DESIGN.mainClass);
+
+    // Hide notifications after fade out, so we can't focus on links via
+    // keyboard.
+    notification.addEventListener('webkitTransitionEnd', hideNotification);
+
+    var notificationMessage = $(IDS.NOTIFICATION_MESSAGE);
+    notificationMessage.textContent =
+        configData.translatedStrings.thumbnailRemovedNotification;
+
+    var undoLink = $(IDS.UNDO_LINK);
+    undoLink.addEventListener('click', onUndo);
+    registerKeyHandler(undoLink, KEYCODE.ENTER, onUndo);
+    undoLink.textContent = configData.translatedStrings.undoThumbnailRemove;
+
+    var restoreAllLink = $(IDS.RESTORE_ALL_LINK);
+    restoreAllLink.addEventListener('click', onRestoreAll);
+    registerKeyHandler(restoreAllLink, KEYCODE.ENTER, onUndo);
+    restoreAllLink.textContent =
+        configData.translatedStrings.restoreThumbnailsShort;
+
+    $(IDS.ATTRIBUTION_TEXT).textContent =
+        configData.translatedStrings.attributionIntro;
+
+    var notificationCloseButton = $(IDS.NOTIFICATION_CLOSE_BUTTON);
+    createAndAppendElement(
+        notificationCloseButton, 'div', CLASSES.BLACKLIST_BUTTON_INNER);
+    notificationCloseButton.addEventListener('click', hideNotification);
+
+    window.addEventListener('resize', onResize);
+    updateContentWidth();
+
+    var topLevelHandle = getEmbeddedSearchApiHandle();
+
+    ntpApiHandle = topLevelHandle.newTabPage;
+    ntpApiHandle.onthemechange = onThemeChange;
+    ntpApiHandle.onmostvisitedchange = onMostVisitedChange;
+
+    ntpApiHandle.oninputstart = onInputStart;
+    ntpApiHandle.oninputcancel = restoreNtp;
+
+    if (ntpApiHandle.isInputInProgress)
+      onInputStart();
+
+    searchboxApiHandle = topLevelHandle.searchBox;
+
+    if (fakebox) {
+      // Listener for updating the key capture state.
+      document.body.onmousedown = function(event) {
+        if (isFakeboxClick(event))
+          searchboxApiHandle.startCapturingKeyStrokes();
+        else if (isFakeboxFocused())
+          searchboxApiHandle.stopCapturingKeyStrokes();
+      };
+      searchboxApiHandle.onkeycapturechange = function() {
+        setFakeboxFocus(searchboxApiHandle.isKeyCaptureEnabled);
+      };
+      var inputbox = $(IDS.FAKEBOX_INPUT);
+      if (inputbox) {
+        inputbox.onpaste = function(event) {
+          event.preventDefault();
+          // Send pasted text to Omnibox.
+          var text = event.clipboardData.getData('text/plain');
+          if (text)
+            searchboxApiHandle.paste(text);
+        };
+        inputbox.ondrop = function(event) {
+          event.preventDefault();
+          var text = event.dataTransfer.getData('text/plain');
+          if (text) {
+            searchboxApiHandle.paste(text);
+          }
+          setFakeboxDragFocus(false);
+        };
+        inputbox.ondragenter = function() {
+          setFakeboxDragFocus(true);
+        };
+        inputbox.ondragleave = function() {
+          setFakeboxDragFocus(false);
+        };
+      }
+
+      // Update the fakebox style to match the current key capturing state.
+      setFakeboxFocus(searchboxApiHandle.isKeyCaptureEnabled);
+    }
+
+    if (searchboxApiHandle.rtl) {
+      $(IDS.NOTIFICATION).dir = 'rtl';
+      // Grabbing the root HTML element.
+      document.documentElement.setAttribute('dir', 'rtl');
+      // Add class for setting alignments based on language directionality.
+      document.documentElement.classList.add(CLASSES.RTL);
+    }
+
+    var iframe = document.createElement('iframe');
+    // Change the order of tabbing the page to start with NTP tiles.
+    iframe.setAttribute('tabindex', '1');
+    iframe.id = 'mv-single';
+
+    var args = [];
+
+    if (searchboxApiHandle.rtl)
+      args.push('rtl=1');
+    if (window.configData.useIcons)
+      args.push('icons=1');
+    if (NTP_DESIGN.numTitleLines > 1)
+      args.push('ntl=' + NTP_DESIGN.numTitleLines);
+
+    args.push(
+        'removeTooltip=' +
+        encodeURIComponent(
+            configData.translatedStrings.removeThumbnailTooltip));
+
+    iframe.src = '//most-visited/single.html?' + args.join('&');
+    $(IDS.TILES).appendChild(iframe);
+
+    iframe.onload = function() {
+      reloadTiles();
+      renderTheme();
+    };
+
+    window.addEventListener('message', handlePostMessage);
+  }
+
+
+  /**
+   * Binds event listeners.
+   */
+  function listen() {
+    document.addEventListener('DOMContentLoaded', init);
+  }
+
+  return {init: init, listen: listen};
 }
 
-
-/**
- * Event handler for the focus changed and blacklist messages on link elements.
- * Used to toggle visual treatment on the tiles (depending on the message).
- * @param {Event} event Event received.
- */
-function handlePostMessage(event) {
-  var cmd = event.data.cmd;
-  var args = event.data;
-  if (cmd == 'tileBlacklisted') {
-    showNotification();
-    lastBlacklistedTile = args.tid;
-
-    ntpApiHandle.deleteMostVisitedItem(args.tid);
-  }
-}
-
-
-/**
- * Prepares the New Tab Page by adding listeners, rendering the current
- * theme, the most visited pages section, and Google-specific elements for a
- * Google-provided page.
- */
-function init() {
-  notification = $(IDS.NOTIFICATION);
-  attribution = $(IDS.ATTRIBUTION);
-  ntpContents = $(IDS.NTP_CONTENTS);
-
-  if (configData.isGooglePage) {
-    var logo = document.createElement('div');
-    logo.id = IDS.LOGO;
-    logo.title = 'Google';
-
-    fakebox = document.createElement('div');
-    fakebox.id = IDS.FAKEBOX;
-    var fakeboxHtml = [];
-    fakeboxHtml.push('<div id="' + IDS.FAKEBOX_TEXT + '"></div>');
-    fakeboxHtml.push('<input id="' + IDS.FAKEBOX_INPUT +
-        '" autocomplete="off" tabindex="-1" type="url" aria-hidden="true">');
-    fakeboxHtml.push('<div id="cursor"></div>');
-    fakebox.innerHTML = fakeboxHtml.join('');
-
-    ntpContents.insertBefore(fakebox, ntpContents.firstChild);
-    ntpContents.insertBefore(logo, ntpContents.firstChild);
-  } else {
-    document.body.classList.add(CLASSES.NON_GOOGLE_PAGE);
-  }
-
-  // Modify design for experimental icon NTP, if specified.
-  if (configData.useIcons)
-    modifyNtpDesignForIcons();
-  document.querySelector('#ntp-contents').classList.add(NTP_DESIGN.mainClass);
-
-  // Hide notifications after fade out, so we can't focus on links via keyboard.
-  notification.addEventListener('webkitTransitionEnd', hideNotification);
-
-  var notificationMessage = $(IDS.NOTIFICATION_MESSAGE);
-  notificationMessage.textContent =
-      configData.translatedStrings.thumbnailRemovedNotification;
-
-  var undoLink = $(IDS.UNDO_LINK);
-  undoLink.addEventListener('click', onUndo);
-  registerKeyHandler(undoLink, KEYCODE.ENTER, onUndo);
-  undoLink.textContent = configData.translatedStrings.undoThumbnailRemove;
-
-  var restoreAllLink = $(IDS.RESTORE_ALL_LINK);
-  restoreAllLink.addEventListener('click', onRestoreAll);
-  registerKeyHandler(restoreAllLink, KEYCODE.ENTER, onUndo);
-  restoreAllLink.textContent =
-      configData.translatedStrings.restoreThumbnailsShort;
-
-  $(IDS.ATTRIBUTION_TEXT).textContent =
-      configData.translatedStrings.attributionIntro;
-
-  var notificationCloseButton = $(IDS.NOTIFICATION_CLOSE_BUTTON);
-  createAndAppendElement(
-      notificationCloseButton, 'div', CLASSES.BLACKLIST_BUTTON_INNER);
-  notificationCloseButton.addEventListener('click', hideNotification);
-
-  window.addEventListener('resize', onResize);
-  updateContentWidth();
-
-  var topLevelHandle = getEmbeddedSearchApiHandle();
-
-  ntpApiHandle = topLevelHandle.newTabPage;
-  ntpApiHandle.onthemechange = onThemeChange;
-  ntpApiHandle.onmostvisitedchange = onMostVisitedChange;
-
-  ntpApiHandle.oninputstart = onInputStart;
-  ntpApiHandle.oninputcancel = restoreNtp;
-
-  if (ntpApiHandle.isInputInProgress)
-    onInputStart();
-
-  searchboxApiHandle = topLevelHandle.searchBox;
-
-  if (fakebox) {
-    // Listener for updating the key capture state.
-    document.body.onmousedown = function(event) {
-      if (isFakeboxClick(event))
-        searchboxApiHandle.startCapturingKeyStrokes();
-      else if (isFakeboxFocused())
-        searchboxApiHandle.stopCapturingKeyStrokes();
-    };
-    searchboxApiHandle.onkeycapturechange = function() {
-      setFakeboxFocus(searchboxApiHandle.isKeyCaptureEnabled);
-    };
-    var inputbox = $(IDS.FAKEBOX_INPUT);
-    if (inputbox) {
-      inputbox.onpaste = function(event) {
-        event.preventDefault();
-        // Send pasted text to Omnibox.
-        var text = event.clipboardData.getData('text/plain');
-        if (text)
-          searchboxApiHandle.paste(text);
-      };
-      inputbox.ondrop = function(event) {
-        event.preventDefault();
-        var text = event.dataTransfer.getData('text/plain');
-        if (text) {
-          searchboxApiHandle.paste(text);
-        }
-        setFakeboxDragFocus(false);
-      };
-      inputbox.ondragenter = function() {
-        setFakeboxDragFocus(true);
-      };
-      inputbox.ondragleave = function() {
-        setFakeboxDragFocus(false);
-      };
-    }
-
-    // Update the fakebox style to match the current key capturing state.
-    setFakeboxFocus(searchboxApiHandle.isKeyCaptureEnabled);
-  }
-
-  if (searchboxApiHandle.rtl) {
-    $(IDS.NOTIFICATION).dir = 'rtl';
-    // Grabbing the root HTML element.
-    document.documentElement.setAttribute('dir', 'rtl');
-    // Add class for setting alignments based on language directionality.
-    document.documentElement.classList.add(CLASSES.RTL);
-  }
-
-  var iframe = document.createElement('iframe');
-  // Change the order of tabbing the page to start with NTP tiles.
-  iframe.setAttribute('tabindex', '1');
-  iframe.id = 'mv-single';
-
-  var args = [];
-
-  if (searchboxApiHandle.rtl)
-    args.push('rtl=1');
-  if (window.configData.useIcons)
-    args.push('icons=1');
-  if (NTP_DESIGN.numTitleLines > 1)
-    args.push('ntl=' + NTP_DESIGN.numTitleLines);
-
-  args.push('removeTooltip=' +
-      encodeURIComponent(configData.translatedStrings.removeThumbnailTooltip));
-
-  iframe.src = '//most-visited/single.html?' + args.join('&');
-  $(IDS.TILES).appendChild(iframe);
-
-  iframe.onload = function() {
-    reloadTiles();
-    renderTheme();
-  };
-
-  window.addEventListener('message', handlePostMessage);
-}
-
-
-/**
- * Binds event listeners.
- */
-function listen() {
-  document.addEventListener('DOMContentLoaded', init);
-}
-
-return {
-  init: init,
-  listen: listen
-};
-}
-
 if (!window.localNTPUnitTest) {
   LocalNTP().listen();
 }