| // 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. |
| */ |
| |
| |
| /** |
| * Whether the most visited tiles have finished loading, i.e. we've received the |
| * 'loaded' postMessage from the iframe. Used by tests to detect that loading |
| * has completed. |
| * @type {boolean} |
| */ |
| var tilesAreLoaded = false; |
| |
| |
| /** |
| * Whether the Most Visited and edit custom link iframes should be created while |
| * running tests. Currently the SimpleJavascriptTests are flaky due to some |
| * raciness in the creation/destruction of the iframe. crbug.com/786313. |
| * @type {boolean} |
| */ |
| let iframesAndVoiceSearchDisabledForTesting = false; |
| |
| |
| /** |
| * Controls rendering the new tab page for InstantExtended. |
| * @return {Object} A limited interface for testing the local NTP. |
| */ |
| function LocalNTP() { |
| 'use strict'; |
| |
| |
| /** |
| * Called by tests to disable the creation of Most Visited and edit custom link |
| * iframes. |
| */ |
| function disableIframesAndVoiceSearchForTesting() { |
| iframesAndVoiceSearchDisabledForTesting = true; |
| } |
| |
| |
| /** |
| * Specifications for an NTP design (not comprehensive). |
| * |
| * numTitleLines: Number of lines to display in titles. |
| * titleColor: The 4-component color of title text. |
| * titleColorAgainstDark: The 4-component color of title text against a dark |
| * theme. |
| * |
| * @type {{ |
| * numTitleLines: number, |
| * titleColor: string, |
| * titleColorAgainstDark: string, |
| * }} |
| */ |
| var NTP_DESIGN = { |
| numTitleLines: 1, |
| titleColor: [50, 50, 50, 255], |
| titleColorAgainstDark: [210, 210, 210, 255], |
| }; |
| |
| |
| /** |
| * Enum for classnames. |
| * @enum {string} |
| * @const |
| */ |
| var CLASSES = { |
| ALTERNATE_LOGO: 'alternate-logo', // Shows white logo if required by theme |
| // Applies styles to dialogs used in customization. |
| CUSTOMIZE_DIALOG: 'customize-dialog', |
| DARK: 'dark', |
| DEFAULT_THEME: 'default-theme', |
| DELAYED_HIDE_NOTIFICATION: 'mv-notice-delayed-hide', |
| FAKEBOX_FOCUS: 'fakebox-focused', // Applies focus styles to the fakebox |
| SHOW_EDIT_DIALOG: 'show', // Displays the edit custom link dialog. |
| HIDE_BODY_OVERFLOW: 'hidden', // Prevents scrolling while the edit custom |
| // link dialog is open. |
| // Applies float animations to the Most Visited notification |
| FLOAT_UP: 'float-up', |
| // Applies drag focus style to the fakebox |
| FAKEBOX_DRAG_FOCUS: 'fakebox-drag-focused', |
| // Applies a different style to the error notification if a link is present. |
| HAS_LINK: 'has-link', |
| HIDE_FAKEBOX: 'hide-fakebox', |
| HIDE_NOTIFICATION: 'notice-hide', |
| INITED: 'inited', // Reveals the <body> once init() is done. |
| LEFT_ALIGN_ATTRIBUTION: 'left-align-attribution', |
| MATERIAL_DESIGN_ICONS: |
| 'md-icons', // Applies Material Design styles to Most Visited. |
| // Vertically centers the most visited section for a non-Google provided page. |
| NON_GOOGLE_PAGE: 'non-google-page', |
| NON_WHITE_BG: 'non-white-bg', |
| RTL: 'rtl', // Right-to-left language text. |
| SHOW_DOODLE: 'show-doodle', |
| }; |
| |
| |
| /** |
| * Enum for HTML element ids. |
| * @enum {string} |
| * @const |
| */ |
| var IDS = { |
| ATTRIBUTION: 'attribution', |
| ATTRIBUTION_TEXT: 'attribution-text', |
| CUSTOM_LINKS_EDIT_IFRAME: 'custom-links-edit', |
| CUSTOM_LINKS_EDIT_IFRAME_DIALOG: 'custom-links-edit-dialog', |
| ERROR_NOTIFICATION: 'error-notice', |
| ERROR_NOTIFICATION_CONTAINER: 'error-notice-container', |
| ERROR_NOTIFICATION_LINK: 'error-notice-link', |
| ERROR_NOTIFICATION_MSG: 'error-notice-msg', |
| FAKEBOX: 'fakebox', |
| FAKEBOX_INPUT: 'fakebox-input', |
| FAKEBOX_TEXT: 'fakebox-text', |
| FAKEBOX_MICROPHONE: 'fakebox-microphone', |
| LOGO: 'logo', |
| MOST_VISITED: 'most-visited', |
| NOTIFICATION: 'mv-notice', |
| NOTIFICATION_CONTAINER: 'mv-notice-container', |
| NOTIFICATION_CLOSE_BUTTON: 'mv-notice-x', |
| NOTIFICATION_MESSAGE: 'mv-msg', |
| NTP_CONTENTS: 'ntp-contents', |
| PROMO: 'promo', |
| RESTORE_ALL_LINK: 'mv-restore', |
| SUGGESTIONS: 'suggestions', |
| TILES: 'mv-tiles', |
| TILES_IFRAME: 'mv-single', |
| UNDO_LINK: 'mv-undo', |
| }; |
| |
| |
| /** |
| * Counterpart of search_provider_logos::LogoType. |
| * @enum {string} |
| * @const |
| */ |
| var LOGO_TYPE = { |
| SIMPLE: 'SIMPLE', |
| ANIMATED: 'ANIMATED', |
| INTERACTIVE: 'INTERACTIVE', |
| }; |
| |
| |
| /** |
| * The different types of events that are logged from the NTP. This enum is |
| * used to transfer information from the NTP JavaScript to the renderer and is |
| * not used as a UMA enum histogram's logged value. |
| * Note: Keep in sync with common/ntp_logging_events.h |
| * @enum {number} |
| * @const |
| */ |
| var LOG_TYPE = { |
| // A static Doodle was shown, coming from cache. |
| NTP_STATIC_LOGO_SHOWN_FROM_CACHE: 30, |
| // A static Doodle was shown, coming from the network. |
| NTP_STATIC_LOGO_SHOWN_FRESH: 31, |
| // A call-to-action Doodle image was shown, coming from cache. |
| NTP_CTA_LOGO_SHOWN_FROM_CACHE: 32, |
| // A call-to-action Doodle image was shown, coming from the network. |
| NTP_CTA_LOGO_SHOWN_FRESH: 33, |
| |
| // A static Doodle was clicked. |
| NTP_STATIC_LOGO_CLICKED: 34, |
| // A call-to-action Doodle was clicked. |
| NTP_CTA_LOGO_CLICKED: 35, |
| // An animated Doodle was clicked. |
| NTP_ANIMATED_LOGO_CLICKED: 36, |
| |
| // The One Google Bar was shown. |
| NTP_ONE_GOOGLE_BAR_SHOWN: 37, |
| |
| // 'Cancel' was clicked in the 'Edit shortcut' dialog. |
| NTP_CUSTOMIZE_SHORTCUT_CANCEL: 54, |
| // 'Done' was clicked in the 'Edit shortcut' dialog. |
| NTP_CUSTOMIZE_SHORTCUT_DONE: 55, |
| }; |
| |
| |
| /** |
| * The maximum number of tiles to show in the Most Visited section. |
| * @type {number} |
| * @const |
| */ |
| const MAX_NUM_TILES_MOST_VISITED = 8; |
| |
| |
| /** |
| * The maximum number of tiles to show in the Most Visited section if custom |
| * links is enabled. |
| * @type {number} |
| * @const |
| */ |
| const MAX_NUM_TILES_CUSTOM_LINKS = 10; |
| |
| |
| /** |
| * Background colors considered "white". Used to determine if it is possible |
| * to display a Google Doodle, or if the notifier should be used instead (Note: |
| * this only applies if a theme/custom background is set). Also used to |
| * determine if a colored or white logo should be used. |
| * @type {Array<string>} |
| * @const |
| */ |
| var WHITE_BACKGROUND_COLORS = ['rgba(255,255,255,1)', 'rgba(0,0,0,0)']; |
| |
| |
| /** |
| * Background color for Chrome dark mode. |
| * @type {string} |
| * @const |
| */ |
| const DARK_MODE_BACKGROUND_COLOR = 'rgba(50,54,57,1)'; |
| |
| |
| /** |
| * Enum for keycodes. |
| * @enum {number} |
| * @const |
| */ |
| var KEYCODE = {ENTER: 13, SPACE: 32}; |
| |
| |
| /** |
| * The period of time (ms) before the Most Visited notification is hidden. |
| * @type {number} |
| */ |
| const NOTIFICATION_TIMEOUT = 10000; |
| |
| |
| /** |
| * The last blacklisted tile rid if any, which by definition should not be |
| * filler. |
| * @type {?number} |
| */ |
| var lastBlacklistedTile = null; |
| |
| |
| /** |
| * The timeout function for automatically hiding the pop-up notification. Only |
| * set if a notification is visible. |
| * @type {?Object} |
| */ |
| let delayedHideNotification; |
| |
| |
| /** |
| * The browser embeddedSearch.newTabPage object. |
| * @type {Object} |
| */ |
| var ntpApiHandle; |
| |
| |
| /** |
| * True if dark mode is enabled. |
| * @type {boolean} |
| */ |
| let isDarkModeEnabled = false; |
| |
| |
| /** |
| * Returns a timeout that can be executed early. |
| * @param {!Function} timeout The timeout function. |
| * @param {number} delay The timeout delay. |
| * @param {Object} previousContainer The pre-existing notification container. |
| * @return {Object} |
| */ |
| function createExecutableTimeout(timeout, delay, previousContainer) { |
| let timeoutId = window.setTimeout(timeout, delay); |
| return { |
| previousContainer: previousContainer, |
| clear: () => { |
| window.clearTimeout(timeoutId); |
| }, |
| trigger: () => { |
| window.clearTimeout(timeoutId); |
| return timeout(); |
| } |
| }; |
| } |
| |
| |
| /** |
| * Returns theme background info, first checking for history.state.notheme. If |
| * the page has notheme set, returns a fallback light-colored theme. |
| */ |
| function getThemeBackgroundInfo() { |
| if (history.state && history.state.notheme) { |
| return { |
| alternateLogo: false, |
| backgroundColorRgba: [255, 255, 255, 255], |
| colorRgba: [255, 255, 255, 255], |
| headerColorRgba: [150, 150, 150, 255], |
| linkColorRgba: [6, 55, 116, 255], |
| sectionBorderColorRgba: [150, 150, 150, 255], |
| textColorLightRgba: [102, 102, 102, 255], |
| textColorRgba: [0, 0, 0, 255], |
| usingDefaultTheme: true, |
| }; |
| } |
| return ntpApiHandle.themeBackgroundInfo; |
| } |
| |
| |
| /** |
| * Heuristic to determine whether a theme should be considered to be dark, so |
| * the colors of various UI elements can be adjusted. |
| * |
| * The user theme/custom background will always take precedence over dark mode |
| * when considering darkness. Therefore, dark mode should only be checked if |
| * this is the default NTP. Dark mode is considered a dark theme if enabled. |
| * |
| * @param {ThemeBackgroundInfo|undefined} info Theme background information. |
| * @return {boolean} Whether the theme is dark. |
| * @private |
| */ |
| function getIsThemeDark() { |
| var info = getThemeBackgroundInfo(); |
| // Only check for dark mode if this is the default NTP (i.e. no theme or |
| // custom background set). |
| if (!info || info.usingDefaultTheme && !info.customBackgroundConfigured) { |
| // Dark mode is always considered a dark theme. |
| return isDarkModeEnabled; |
| } |
| |
| // 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() { |
| $(IDS.NTP_CONTENTS).classList.toggle(CLASSES.DARK, getIsThemeDark()); |
| |
| var info = getThemeBackgroundInfo(); |
| if (!info) { |
| return; |
| } |
| |
| const useDarkMode = !!info.usingDarkMode; |
| if (isDarkModeEnabled != useDarkMode) { |
| document.documentElement.setAttribute('darkmode', useDarkMode); |
| isDarkModeEnabled = useDarkMode; |
| } |
| |
| var background = [ |
| (isDarkModeEnabled ? DARK_MODE_BACKGROUND_COLOR : |
| convertToRGBAColor(info.backgroundColorRgba)), |
| info.imageUrl, info.imageTiling, info.imageHorizontalAlignment, |
| info.imageVerticalAlignment |
| ].join(' ').trim(); |
| |
| // If a custom background has been selected the image will be applied to the |
| // custom-background element instead of the body. |
| if (!info.customBackgroundConfigured) { |
| document.body.style.background = background; |
| } |
| |
| // Dark mode uses a white Google logo. |
| const useWhiteLogo = |
| info.alternateLogo || (info.usingDefaultTheme && isDarkModeEnabled); |
| document.body.classList.toggle(CLASSES.ALTERNATE_LOGO, useWhiteLogo); |
| const isNonWhiteBackground = !WHITE_BACKGROUND_COLORS.includes(background); |
| document.body.classList.toggle(CLASSES.NON_WHITE_BG, isNonWhiteBackground); |
| // Show the doodle if this is the default NTP. |
| const showDoodle = info.usingDefaultTheme && !info.customBackgroundConfigured; |
| document.body.classList.toggle(CLASSES.SHOW_DOODLE, showDoodle); |
| |
| updateThemeAttribution(info.attributionUrl, info.imageHorizontalAlignment); |
| setCustomThemeStyle(info); |
| |
| if (info.customBackgroundConfigured) { |
| var imageWithOverlay = [ |
| customBackgrounds.CUSTOM_BACKGROUND_OVERLAY, 'url(' + info.imageUrl + ')' |
| ].join(',').trim(); |
| |
| if (imageWithOverlay != document.body.style.backgroundImage) { |
| customBackgrounds.closeCustomizationDialog(); |
| customBackgrounds.clearAttribution(); |
| } |
| |
| // |image| and |imageWithOverlay| use the same url as their source. Waiting |
| // to display the custom background until |image| is fully loaded ensures |
| // that |imageWithOverlay| is also loaded. |
| $('custom-bg').style.backgroundImage = imageWithOverlay; |
| var image = new Image(); |
| image.onload = function() { |
| $('custom-bg').style.opacity = '1'; |
| }; |
| image.src = info.imageUrl; |
| |
| customBackgrounds.setAttribution( |
| info.attribution1, info.attribution2, info.attributionActionUrl); |
| } else { |
| $('custom-bg').style.opacity = '0'; |
| window.setTimeout(function() { |
| $('custom-bg').style.backgroundImage = ''; |
| }, 1000); |
| customBackgrounds.clearAttribution(); |
| } |
| |
| $(customBackgrounds.IDS.RESTORE_DEFAULT) |
| .classList.toggle( |
| customBackgrounds.CLASSES.OPTION_DISABLED, |
| !info.customBackgroundConfigured); |
| $(customBackgrounds.IDS.RESTORE_DEFAULT).tabIndex = |
| (info.customBackgroundConfigured ? 0 : -1); |
| |
| if (configData.isGooglePage) { |
| // Hide the settings menu or individual options if the related features are |
| // disabled. |
| customBackgrounds.setMenuVisibility(); |
| } |
| } |
| |
| /** |
| * Sends the current theme info to the most visited iframe. |
| * @private |
| */ |
| function sendThemeInfoToMostVisitedIframe() { |
| var info = getThemeBackgroundInfo(); |
| if (!info) { |
| return; |
| } |
| |
| var isThemeDark = getIsThemeDark(); |
| |
| var message = {cmd: 'updateTheme'}; |
| message.isThemeDark = isThemeDark; |
| message.isUsingTheme = !info.usingDefaultTheme; |
| message.isDarkMode = !!info.usingDarkMode; |
| |
| var titleColor = NTP_DESIGN.titleColor; |
| if (!info.usingDefaultTheme && info.textColorRgba) { |
| titleColor = info.textColorRgba; |
| } else if (isThemeDark) { |
| titleColor = NTP_DESIGN.titleColorAgainstDark; |
| } |
| message.tileTitleColor = convertToRGBAColor(titleColor); |
| |
| $(IDS.TILES_IFRAME).contentWindow.postMessage(message, '*'); |
| } |
| |
| |
| /** |
| * Updates the OneGoogleBar (if it is loaded) based on the current theme. |
| * TODO(crbug.com/918582): Add support for OGB dark mode. |
| * @private |
| */ |
| function renderOneGoogleBarTheme() { |
| if (!window.gbar) { |
| return; |
| } |
| try { |
| var oneGoogleBarApi = window.gbar.a; |
| var oneGoogleBarPromise = oneGoogleBarApi.bf(); |
| oneGoogleBarPromise.then(function(oneGoogleBar) { |
| var isThemeDark = getIsThemeDark(); |
| var setForegroundStyle = oneGoogleBar.pc.bind(oneGoogleBar); |
| setForegroundStyle(isThemeDark ? 1 : 0); |
| }); |
| } catch (err) { |
| console.log('Failed setting OneGoogleBar theme:\n' + err); |
| } |
| } |
| |
| |
| /** |
| * Callback for embeddedSearch.newTabPage.onthemechange. |
| * @private |
| */ |
| function onThemeChange() { |
| // Save the current dark mode state to check if dark mode has changed. |
| const usingDarkMode = isDarkModeEnabled; |
| |
| renderTheme(); |
| renderOneGoogleBarTheme(); |
| sendThemeInfoToMostVisitedIframe(); |
| |
| // If dark mode has been changed, refresh the MV tiles to render the |
| // appropriate icon. |
| if (usingDarkMode != isDarkModeEnabled) { |
| reloadTiles(); |
| } |
| } |
| |
| |
| /** |
| * Updates the NTP style according to theme. |
| * @param {Object} themeInfo The information about the theme. |
| * @private |
| */ |
| function setCustomThemeStyle(themeInfo) { |
| var textColor = null; |
| var textColorLight = null; |
| var mvxFilter = null; |
| if (!themeInfo.usingDefaultTheme) { |
| textColor = convertToRGBAColor(themeInfo.textColorRgba); |
| textColorLight = convertToRGBAColor(themeInfo.textColorLightRgba); |
| mvxFilter = 'drop-shadow(0 0 0 ' + textColor + ')'; |
| } |
| |
| $(IDS.NTP_CONTENTS) |
| .classList.toggle(CLASSES.DEFAULT_THEME, themeInfo.usingDefaultTheme); |
| |
| document.body.style.setProperty('--text-color', textColor); |
| document.body.style.setProperty('--text-color-light', textColorLight); |
| // Themes reuse the "light" text color for links too. |
| document.body.style.setProperty('--text-color-link', textColorLight); |
| $(IDS.NOTIFICATION_CLOSE_BUTTON) |
| .style.setProperty('--theme-filter', mvxFilter); |
| } |
| |
| |
| /** |
| * 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 attribution = $(IDS.ATTRIBUTION); |
| 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) { |
| $(IDS.ATTRIBUTION).style.display = show ? '' : 'none'; |
| } |
| |
| |
| /** |
| * 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 + ')'; |
| } |
| |
| |
| /** |
| * Callback for embeddedSearch.newTabPage.onmostvisitedchange. Called when the |
| * NTP tiles are updated. |
| */ |
| function onMostVisitedChange() { |
| reloadTiles(); |
| } |
| |
| |
| /** |
| * Fetches new data (RIDs) from the embeddedSearch.newTabPage API and passes |
| * them to the iframe. |
| */ |
| function reloadTiles() { |
| // Don't attempt to load tiles if the MV data isn't available yet - this can |
| // happen occasionally, see https://crbug.com/794942. In that case, we should |
| // get an onMostVisitedChange call once they are available. |
| // Note that MV data being available is different from having > 0 tiles. There |
| // can legitimately be 0 tiles, e.g. if the user blacklisted them all. |
| if (!ntpApiHandle.mostVisitedAvailable) { |
| return; |
| } |
| |
| var pages = ntpApiHandle.mostVisited; |
| var cmds = []; |
| let maxNumTiles = configData.isGooglePage ? MAX_NUM_TILES_CUSTOM_LINKS : |
| MAX_NUM_TILES_MOST_VISITED; |
| for (var i = 0; i < Math.min(maxNumTiles, pages.length); ++i) { |
| cmds.push({cmd: 'tile', rid: pages[i].rid, darkMode: isDarkModeEnabled}); |
| } |
| cmds.push({cmd: 'show'}); |
| |
| $(IDS.TILES_IFRAME).contentWindow.postMessage(cmds, '*'); |
| } |
| |
| |
| /** |
| * Callback for embeddedSearch.newTabPage.onaddcustomlinkdone. Called when the |
| * custom link was successfully added. Shows the "Shortcut added" notification. |
| * @param {boolean} success True if the link was successfully added. |
| */ |
| function onAddCustomLinkDone(success) { |
| if (success) { |
| showNotification(configData.translatedStrings.linkAddedMsg); |
| } else { |
| showErrorNotification(configData.translatedStrings.linkCantCreate); |
| } |
| ntpApiHandle.logEvent(LOG_TYPE.NTP_CUSTOMIZE_SHORTCUT_DONE); |
| } |
| |
| |
| /** |
| * Callback for embeddedSearch.newTabPage.onupdatecustomlinkdone. Called when |
| * the custom link was successfully updated. Shows the "Shortcut edited" |
| * notification. |
| * @param {boolean} success True if the link was successfully updated. |
| */ |
| function onUpdateCustomLinkDone(success) { |
| if (success) { |
| showNotification(configData.translatedStrings.linkEditedMsg); |
| } else { |
| showErrorNotification(configData.translatedStrings.linkCantEdit); |
| } |
| } |
| |
| |
| /** |
| * Callback for embeddedSearch.newTabPage.ondeletecustomlinkdone. Called when |
| * the custom link was successfully deleted. Shows the "Shortcut deleted" |
| * notification. |
| * @param {boolean} success True if the link was successfully deleted. |
| */ |
| function onDeleteCustomLinkDone(success) { |
| if (success) { |
| showNotification(configData.translatedStrings.linkRemovedMsg); |
| } else { |
| showErrorNotification(configData.translatedStrings.linkCantRemove); |
| } |
| } |
| |
| |
| /** |
| * Shows the Most Visited pop-up notification and triggers a delay to hide it. |
| * The message will be set to |msg|. |
| * @param {string} msg The notification message. |
| */ |
| function showNotification(msg) { |
| $(IDS.NOTIFICATION_MESSAGE).textContent = msg; |
| |
| if (configData.isGooglePage) { |
| floatUpNotification($(IDS.NOTIFICATION), $(IDS.NOTIFICATION_CONTAINER)); |
| } else { |
| var notification = $(IDS.NOTIFICATION); |
| notification.classList.remove(CLASSES.HIDE_NOTIFICATION); |
| notification.classList.remove(CLASSES.DELAYED_HIDE_NOTIFICATION); |
| notification.scrollTop; |
| notification.classList.add(CLASSES.DELAYED_HIDE_NOTIFICATION); |
| } |
| |
| $(IDS.UNDO_LINK).focus(); |
| } |
| |
| |
| /** |
| * Hides the Most Visited pop-up notification. |
| */ |
| function hideNotification() { |
| if (configData.isGooglePage) { |
| floatDownNotification($(IDS.NOTIFICATION), $(IDS.NOTIFICATION_CONTAINER)); |
| } else { |
| var notification = $(IDS.NOTIFICATION); |
| notification.classList.add(CLASSES.HIDE_NOTIFICATION); |
| notification.classList.remove(CLASSES.DELAYED_HIDE_NOTIFICATION); |
| } |
| } |
| |
| |
| /** |
| * Shows the error pop-up notification and triggers a delay to hide it. The |
| * message will be set to |msg|. If |linkName| and |linkOnClick| are present, |
| * shows an error link with text set to |linkName| and onclick handled by |
| * |linkOnClick|. |
| * @param {string} msg The notification message. |
| * @param {?string} linkName The error link text. |
| * @param {?Function} linkOnClick The error link onclick handler. |
| */ |
| function showErrorNotification(msg, linkName, linkOnClick) { |
| let notification = $(IDS.ERROR_NOTIFICATION); |
| $(IDS.ERROR_NOTIFICATION_MSG).textContent = msg; |
| if (linkName && linkOnClick) { |
| let notificationLink = $(IDS.ERROR_NOTIFICATION_LINK); |
| notificationLink.textContent = linkName; |
| notificationLink.onclick = linkOnClick; |
| notification.classList.add(CLASSES.HAS_LINK); |
| } else { |
| notification.classList.remove(CLASSES.HAS_LINK); |
| } |
| floatUpNotification(notification, $(IDS.ERROR_NOTIFICATION_CONTAINER)); |
| } |
| |
| |
| /** |
| * Animates the specified notification to float up. Automatically hides any |
| * pre-existing notification and sets a delayed timer to hide the new |
| * notification. |
| * @param {!Element} notification The notification element. |
| * @param {!Element} notificationContainer The notification container element. |
| */ |
| function floatUpNotification(notification, notificationContainer) { |
| // Show middle-slot promo if one is present. |
| if ($(IDS.PROMO) !== null) { |
| $(IDS.PROMO).classList.add(CLASSES.HIDE_NOTIFICATION); |
| } |
| |
| // Hide pre-existing notification if it was different type. Clear timeout and |
| // replace it with the new timeout and new message if it was the same type. |
| if (delayedHideNotification) { |
| if (delayedHideNotification.previousContainer === notificationContainer) { |
| delayedHideNotification.clear(); |
| } else { |
| delayedHideNotification.trigger(); |
| } |
| delayedHideNotification = null; |
| } |
| |
| notification.classList.remove(CLASSES.HIDE_NOTIFICATION); |
| // Timeout is required for the "float up" transition to work. Modifying the |
| // "display" property prevents transitions from activating. |
| window.setTimeout(() => { |
| notificationContainer.classList.add(CLASSES.FLOAT_UP); |
| }, 20); |
| |
| // Automatically hide the notification after a period of time. |
| delayedHideNotification = createExecutableTimeout(() => { |
| floatDownNotification(notification, notificationContainer); |
| }, NOTIFICATION_TIMEOUT, notificationContainer); |
| } |
| |
| |
| /** |
| * Animates the pop-up notification to float down, and clears the timeout to |
| * hide the notification. |
| * @param {!Element} notification The notification element. |
| * @param {!Element} notificationContainer The notification container element. |
| */ |
| function floatDownNotification(notification, notificationContainer) { |
| if (!notificationContainer.classList.contains(CLASSES.FLOAT_UP)) { |
| return; |
| } |
| |
| // Hide middle-slot promo if one is present. |
| if ($(IDS.PROMO) !== null) { |
| $(IDS.PROMO).classList.remove(CLASSES.HIDE_NOTIFICATION); |
| } |
| |
| // Clear the timeout to hide the notification. |
| if (delayedHideNotification) { |
| delayedHideNotification.clear(); |
| delayedHideNotification = null; |
| } |
| |
| // Reset notification visibility once the animation is complete. |
| notificationContainer.classList.remove(CLASSES.FLOAT_UP); |
| let afterHide = (event) => { |
| if (event.propertyName === 'bottom') { |
| notification.classList.add(CLASSES.HIDE_NOTIFICATION); |
| notification.classList.remove(CLASSES.HAS_LINK); |
| notificationContainer.removeEventListener('transitionend', afterHide); |
| } |
| // Blur the hidden items. |
| $(IDS.UNDO_LINK).blur(); |
| $(IDS.RESTORE_ALL_LINK).blur(); |
| }; |
| notificationContainer.addEventListener('transitionend', afterHide); |
| } |
| |
| |
| /** |
| * Handles a click on the notification undo link by hiding the notification and |
| * informing Chrome. |
| */ |
| function onUndo() { |
| hideNotification(); |
| // Focus on the omnibox after the notification is hidden. |
| window.chrome.embeddedSearch.searchBox.startCapturingKeyStrokes(); |
| if (configData.isGooglePage) { |
| ntpApiHandle.undoCustomLinkAction(); |
| } else 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(); |
| // Focus on the omnibox after the notification is hidden. |
| window.chrome.embeddedSearch.searchBox.startCapturingKeyStrokes(); |
| if (configData.isGooglePage) { |
| ntpApiHandle.resetCustomLinks(); |
| } else { |
| ntpApiHandle.undoAllMostVisitedDeletions(); |
| } |
| } |
| |
| |
| /** |
| * Callback for embeddedSearch.newTabPage.oninputstart. Handles new input by |
| * disposing the NTP, according to where the input was entered. |
| */ |
| function onInputStart() { |
| if (isFakeboxFocused()) { |
| setFakeboxFocus(false); |
| setFakeboxDragFocus(false); |
| setFakeboxVisibility(false); |
| } |
| } |
| |
| |
| /** |
| * Callback for embeddedSearch.newTabPage.oninputcancel. Restores the NTP |
| * (re-enables the fakebox and unhides the logo.) |
| */ |
| function onInputCancel() { |
| setFakeboxVisibility(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 on 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 {!Event} event The click event. |
| * @return {boolean} True if the click occurred in an enabled fakebox. |
| */ |
| function isFakeboxClick(event) { |
| return $(IDS.FAKEBOX).contains(event.target) && |
| !$(IDS.FAKEBOX_MICROPHONE).contains(event.target); |
| } |
| |
| |
| /** |
| * @param {boolean} show True to show the fakebox and logo. |
| */ |
| function setFakeboxVisibility(show) { |
| document.body.classList.toggle(CLASSES.HIDE_FAKEBOX, !show); |
| } |
| |
| |
| /** |
| * @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); |
| } |
| }); |
| } |
| |
| |
| /** |
| * Event handler for messages from the most visited and edit custom link iframe. |
| * @param {Event} event Event received. |
| */ |
| function handlePostMessage(event) { |
| var cmd = event.data.cmd; |
| var args = event.data; |
| if (cmd === 'loaded') { |
| tilesAreLoaded = true; |
| if (configData.isGooglePage) { |
| // Show search suggestions if they were previously hidden. |
| if ($(IDS.SUGGESTIONS)) { |
| $(IDS.SUGGESTIONS).style.visibility = 'visible'; |
| } |
| if (!$('one-google-loader')) { |
| // Load the OneGoogleBar script. It'll create a global variable name |
| // "og" which is a dict corresponding to the native OneGoogleBarData |
| // type. We do this only after all the tiles have loaded, to avoid |
| // slowing down the main page load. |
| var ogScript = document.createElement('script'); |
| ogScript.id = 'one-google-loader'; |
| ogScript.src = 'chrome-search://local-ntp/one-google.js'; |
| document.body.appendChild(ogScript); |
| ogScript.onload = function() { |
| injectOneGoogleBar(og); |
| }; |
| } |
| if (!$('promo-loader')) { |
| var promoScript = document.createElement('script'); |
| promoScript.id = 'promo-loader'; |
| promoScript.src = 'chrome-search://local-ntp/promo.js'; |
| document.body.appendChild(promoScript); |
| promoScript.onload = function() { |
| injectPromo(promo); |
| }; |
| } |
| $(customBackgrounds.IDS.CUSTOM_LINKS_RESTORE_DEFAULT) |
| .classList.toggle( |
| customBackgrounds.CLASSES.OPTION_DISABLED, |
| !args.showRestoreDefault); |
| $(customBackgrounds.IDS.CUSTOM_LINKS_RESTORE_DEFAULT).tabIndex = |
| (args.showRestoreDefault ? 0 : -1); |
| } |
| } else if (cmd === 'tileBlacklisted') { |
| if (configData.isGooglePage) { |
| showNotification(configData.translatedStrings.linkRemovedMsg); |
| } else { |
| showNotification( |
| configData.translatedStrings.thumbnailRemovedNotification); |
| } |
| lastBlacklistedTile = args.tid; |
| |
| ntpApiHandle.deleteMostVisitedItem(args.tid); |
| } else if (cmd === 'resizeDoodle') { |
| doodles.resizeDoodleHandler(args); |
| } else if (cmd === 'startEditLink') { |
| $(IDS.CUSTOM_LINKS_EDIT_IFRAME) |
| .contentWindow.postMessage({cmd: 'linkData', tid: args.tid}, '*'); |
| // Small delay to allow the dialog to finish setting up before displaying. |
| window.setTimeout(function() { |
| $(IDS.CUSTOM_LINKS_EDIT_IFRAME_DIALOG).showModal(); |
| }, 10); |
| } else if (cmd === 'closeDialog') { |
| $(IDS.CUSTOM_LINKS_EDIT_IFRAME_DIALOG).close(); |
| } else if (cmd === 'focusMenu') { |
| // Focus the edited tile's menu or the add shortcut tile after closing the |
| // custom link edit dialog without saving. |
| $(IDS.TILES_IFRAME) |
| .contentWindow.postMessage({cmd: 'focusMenu', tid: args.tid}, '*'); |
| } |
| } |
| |
| function showSearchSuggestions() { |
| // Inject search suggestions as early as possible to avoid shifting of other |
| // elements. |
| if (!$('search-suggestions-loader')) { |
| var ssScript = document.createElement('script'); |
| ssScript.id = 'search-suggestions-loader'; |
| ssScript.src = 'chrome-search://local-ntp/search-suggestions.js'; |
| ssScript.async = false; |
| document.body.appendChild(ssScript); |
| ssScript.onload = function() { |
| injectSearchSuggestions(search_suggestions); |
| }; |
| } |
| } |
| |
| |
| /** |
| * Enables Material Design styles for the Most Visited section. Implicitly |
| * enables Material Design for the rest of NTP. |
| */ |
| function enableMDIcons() { |
| $(IDS.MOST_VISITED).classList.add(CLASSES.MATERIAL_DESIGN_ICONS); |
| $(IDS.TILES).classList.add(CLASSES.MATERIAL_DESIGN_ICONS); |
| animations.addRippleAnimations(); |
| } |
| |
| /** |
| * Prepares the New Tab Page by adding listeners, the most visited pages |
| * section, and Google-specific elements for a Google-provided page. |
| */ |
| function init() { |
| // If an accessibility tool is in use, increase the time for which the |
| // "tile was blacklisted" notification is shown. |
| if (configData.isAccessibleBrowser) { |
| document.body.style.setProperty('--mv-notice-time', '30s'); |
| } |
| |
| // Hide notifications after fade out, so we can't focus on links via keyboard. |
| $(IDS.NOTIFICATION).addEventListener('transitionend', (event) => { |
| if (event.properyName === 'opacity') { |
| hideNotification(); |
| } |
| }); |
| |
| $(IDS.NOTIFICATION_MESSAGE).textContent = |
| configData.translatedStrings.thumbnailRemovedNotification; |
| |
| var undoLink = $(IDS.UNDO_LINK); |
| undoLink.addEventListener('click', onUndo); |
| registerKeyHandler(undoLink, KEYCODE.ENTER, onUndo); |
| registerKeyHandler(undoLink, KEYCODE.SPACE, onUndo); |
| undoLink.textContent = configData.translatedStrings.undoThumbnailRemove; |
| |
| var restoreAllLink = $(IDS.RESTORE_ALL_LINK); |
| restoreAllLink.addEventListener('click', onRestoreAll); |
| registerKeyHandler(restoreAllLink, KEYCODE.ENTER, onRestoreAll); |
| registerKeyHandler(restoreAllLink, KEYCODE.SPACE, onRestoreAll); |
| restoreAllLink.textContent = |
| (configData.isGooglePage ? |
| configData.translatedStrings.restoreDefaultLinks : |
| configData.translatedStrings.restoreThumbnailsShort); |
| |
| $(IDS.ATTRIBUTION_TEXT).textContent = |
| configData.translatedStrings.attributionIntro; |
| |
| $(IDS.NOTIFICATION_CLOSE_BUTTON).addEventListener('click', hideNotification); |
| |
| var embeddedSearchApiHandle = window.chrome.embeddedSearch; |
| |
| ntpApiHandle = embeddedSearchApiHandle.newTabPage; |
| ntpApiHandle.onthemechange = onThemeChange; |
| ntpApiHandle.onmostvisitedchange = onMostVisitedChange; |
| |
| renderTheme(); |
| |
| var searchboxApiHandle = embeddedSearchApiHandle.searchBox; |
| |
| if (configData.isGooglePage) { |
| showSearchSuggestions(); |
| enableMDIcons(); |
| |
| ntpApiHandle.onaddcustomlinkdone = onAddCustomLinkDone; |
| ntpApiHandle.onupdatecustomlinkdone = onUpdateCustomLinkDone; |
| ntpApiHandle.ondeletecustomlinkdone = onDeleteCustomLinkDone; |
| |
| customBackgrounds.init(showErrorNotification, hideNotification); |
| |
| // Set up the fakebox (which only exists on the Google NTP). |
| ntpApiHandle.oninputstart = onInputStart; |
| ntpApiHandle.oninputcancel = onInputCancel; |
| |
| if (ntpApiHandle.isInputInProgress) { |
| onInputStart(); |
| } |
| |
| $(IDS.FAKEBOX_TEXT).textContent = |
| configData.translatedStrings.searchboxPlaceholder; |
| |
| if (!iframesAndVoiceSearchDisabledForTesting) { |
| speech.init( |
| configData.googleBaseUrl, configData.translatedStrings, |
| $(IDS.FAKEBOX_MICROPHONE), searchboxApiHandle); |
| } |
| |
| // 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 = $(IDS.FAKEBOX_INPUT); |
| inputbox.onpaste = function(event) { |
| event.preventDefault(); |
| // Send pasted text to Omnibox. |
| var text = event.clipboardData.getData('text/plain'); |
| if (text) { |
| searchboxApiHandle.paste(text); |
| } |
| }; |
| inputbox.ondrop = function(event) { |
| event.preventDefault(); |
| var text = event.dataTransfer.getData('text/plain'); |
| if (text) { |
| searchboxApiHandle.paste(text); |
| } |
| setFakeboxDragFocus(false); |
| }; |
| inputbox.ondragenter = function() { |
| setFakeboxDragFocus(true); |
| }; |
| inputbox.ondragleave = function() { |
| setFakeboxDragFocus(false); |
| }; |
| utils.disableOutlineOnMouseClick($(IDS.FAKEBOX_MICROPHONE)); |
| |
| // Update the fakebox style to match the current key capturing state. |
| setFakeboxFocus(searchboxApiHandle.isKeyCaptureEnabled); |
| // Also tell the browser that we're capturing, otherwise it's possible that |
| // both fakebox and Omnibox have visible focus at the same time, see |
| // crbug.com/792850. |
| if (searchboxApiHandle.isKeyCaptureEnabled) { |
| searchboxApiHandle.startCapturingKeyStrokes(); |
| } |
| |
| doodles.init(); |
| } else { |
| document.body.classList.add(CLASSES.NON_GOOGLE_PAGE); |
| } |
| |
| 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); |
| } |
| |
| if (!iframesAndVoiceSearchDisabledForTesting) { |
| createIframes(); |
| } |
| |
| document.body.classList.add(CLASSES.INITED); |
| } |
| |
| |
| /** |
| * Create the Most Visited and edit custom links iframes. |
| */ |
| function createIframes() { |
| // Collect arguments for the most visited iframe. |
| var args = []; |
| |
| var searchboxApiHandle = window.chrome.embeddedSearch.searchBox; |
| |
| if (searchboxApiHandle.rtl) { |
| args.push('rtl=1'); |
| } |
| if (NTP_DESIGN.numTitleLines > 1) { |
| args.push('ntl=' + NTP_DESIGN.numTitleLines); |
| } |
| |
| args.push( |
| 'title=' + |
| encodeURIComponent(configData.translatedStrings.mostVisitedTitle)); |
| args.push('removeTooltip=' + |
| encodeURIComponent(configData.translatedStrings.removeThumbnailTooltip)); |
| |
| if (configData.isDarkModeEnabled) { |
| args.push('enableDarkMode=1'); |
| } |
| |
| if (configData.isGooglePage) { |
| args.push('enableCustomLinks=1'); |
| args.push( |
| 'addLink=' + |
| encodeURIComponent(configData.translatedStrings.addLinkTitle)); |
| args.push( |
| 'addLinkTooltip=' + |
| encodeURIComponent(configData.translatedStrings.addLinkTooltip)); |
| args.push( |
| 'editLinkTooltip=' + |
| encodeURIComponent(configData.translatedStrings.editLinkTooltip)); |
| } |
| |
| // Create the most visited iframe. |
| var iframe = document.createElement('iframe'); |
| iframe.id = IDS.TILES_IFRAME; |
| iframe.name = IDS.TILES_IFRAME; |
| iframe.title = configData.translatedStrings.mostVisitedTitle; |
| iframe.src = 'chrome-search://most-visited/single.html?' + args.join('&'); |
| $(IDS.TILES).appendChild(iframe); |
| |
| iframe.onload = function() { |
| reloadTiles(); |
| sendThemeInfoToMostVisitedIframe(); |
| }; |
| |
| if (configData.isGooglePage) { |
| // Collect arguments for the edit custom link iframe. |
| let clArgs = []; |
| |
| if (searchboxApiHandle.rtl) { |
| clArgs.push('rtl=1'); |
| } |
| |
| if (configData.isDarkModeEnabled) { |
| clArgs.push('enableDarkMode=1'); |
| } |
| |
| clArgs.push( |
| 'addTitle=' + |
| encodeURIComponent(configData.translatedStrings.addLinkTitle)); |
| clArgs.push( |
| 'editTitle=' + |
| encodeURIComponent(configData.translatedStrings.editLinkTitle)); |
| clArgs.push( |
| 'nameField=' + |
| encodeURIComponent(configData.translatedStrings.nameField)); |
| clArgs.push( |
| 'urlField=' + |
| encodeURIComponent(configData.translatedStrings.urlField)); |
| clArgs.push( |
| 'linkRemove=' + |
| encodeURIComponent(configData.translatedStrings.linkRemove)); |
| clArgs.push( |
| 'linkCancel=' + |
| encodeURIComponent(configData.translatedStrings.linkCancel)); |
| clArgs.push( |
| 'linkDone=' + |
| encodeURIComponent(configData.translatedStrings.linkDone)); |
| clArgs.push( |
| 'invalidUrl=' + |
| encodeURIComponent(configData.translatedStrings.invalidUrl)); |
| |
| // Create the edit custom link iframe. |
| let clIframe = document.createElement('iframe'); |
| clIframe.id = IDS.CUSTOM_LINKS_EDIT_IFRAME; |
| clIframe.name = IDS.CUSTOM_LINKS_EDIT_IFRAME; |
| clIframe.title = configData.translatedStrings.editLinkTitle; |
| clIframe.src = 'chrome-search://most-visited/edit.html?' + clArgs.join('&'); |
| let clIframeDialog = document.createElement('dialog'); |
| clIframeDialog.id = IDS.CUSTOM_LINKS_EDIT_IFRAME_DIALOG; |
| clIframeDialog.classList.add(CLASSES.CUSTOMIZE_DIALOG); |
| clIframeDialog.appendChild(clIframe); |
| document.body.appendChild(clIframeDialog); |
| } |
| |
| window.addEventListener('message', handlePostMessage); |
| } |
| |
| |
| /** |
| * Binds event listeners. |
| */ |
| function listen() { |
| document.addEventListener('DOMContentLoaded', init); |
| } |
| |
| |
| /** |
| * Injects a middle-slot promo into the page. Called asynchronously, so that it |
| * doesn't block the main page load. |
| */ |
| function injectPromo(promo) { |
| if (promo.promoHtml == '') { |
| return; |
| } |
| |
| let promoContainer = document.createElement('div'); |
| promoContainer.id = IDS.PROMO; |
| promoContainer.innerHTML += promo.promoHtml; |
| $(IDS.NTP_CONTENTS).appendChild(promoContainer); |
| |
| if (promo.promoLogUrl) { |
| navigator.sendBeacon(promo.promoLogUrl); |
| } |
| } |
| |
| |
| /** |
| * Injects search suggestions into the page. Called *synchronously* with cached |
| * data as not to cause shifting of the most visited tiles. |
| */ |
| function injectSearchSuggestions(suggestions) { |
| if (suggestions.suggestionsHtml === '') { |
| return; |
| } |
| |
| let suggestionsContainer = document.createElement('div'); |
| suggestionsContainer.id = IDS.SUGGESTIONS; |
| suggestionsContainer.style.visibility = 'hidden'; |
| suggestionsContainer.innerHTML += suggestions.suggestionsHtml; |
| $(IDS.NTP_CONTENTS).insertBefore(suggestionsContainer, $('most-visited')); |
| |
| let endOfBodyScript = document.createElement('script'); |
| endOfBodyScript.type = 'text/javascript'; |
| endOfBodyScript.appendChild( |
| document.createTextNode(suggestions.suggestionsEndOfBodyScript)); |
| document.body.appendChild(endOfBodyScript); |
| } |
| |
| |
| /** |
| * Injects the One Google Bar into the page. Called asynchronously, so that it |
| * doesn't block the main page load. |
| */ |
| function injectOneGoogleBar(ogb) { |
| var inHeadStyle = document.createElement('style'); |
| inHeadStyle.type = 'text/css'; |
| inHeadStyle.appendChild(document.createTextNode(ogb.inHeadStyle)); |
| document.head.appendChild(inHeadStyle); |
| |
| var inHeadScript = document.createElement('script'); |
| inHeadScript.type = 'text/javascript'; |
| inHeadScript.appendChild(document.createTextNode(ogb.inHeadScript)); |
| document.head.appendChild(inHeadScript); |
| |
| renderOneGoogleBarTheme(); |
| |
| var ogElem = $('one-google'); |
| ogElem.innerHTML = ogb.barHtml; |
| ogElem.classList.remove('hidden'); |
| |
| var afterBarScript = document.createElement('script'); |
| afterBarScript.type = 'text/javascript'; |
| afterBarScript.appendChild(document.createTextNode(ogb.afterBarScript)); |
| ogElem.parentNode.insertBefore(afterBarScript, ogElem.nextSibling); |
| |
| $('one-google-end-of-body').innerHTML = ogb.endOfBodyHtml; |
| |
| var endOfBodyScript = document.createElement('script'); |
| endOfBodyScript.type = 'text/javascript'; |
| endOfBodyScript.appendChild(document.createTextNode(ogb.endOfBodyScript)); |
| document.body.appendChild(endOfBodyScript); |
| |
| ntpApiHandle.logEvent(LOG_TYPE.NTP_ONE_GOOGLE_BAR_SHOWN); |
| } |
| |
| |
| return { |
| init: init, // Exposed for testing. |
| listen: listen, |
| disableIframesAndVoiceSearchForTesting: disableIframesAndVoiceSearchForTesting |
| }; |
| |
| } |
| |
| if (!window.localNTPUnitTest) { |
| LocalNTP().listen(); |
| } |
