Start axing NTP4 dead code.

chrome/browser/resources/ntp4/recently_closed.js

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/**
- * @fileoverview The recently closed menu: button, model data, and menu.
- */
-
-cr.define('ntp', function() {
-  'use strict';
-
-  /**
-   * Returns the text used for a recently closed window.
-   * @param {number} numTabs Number of tabs in the window.
-   * @return {string} The text to use.
-   */
-  function formatTabsText(numTabs) {
-    if (numTabs == 1)
-      return loadTimeData.getString('closedwindowsingle');
-    return loadTimeData.getStringF('closedwindowmultiple', numTabs);
-  }
-
-  var Menu = cr.ui.Menu;
-  var MenuItem = cr.ui.MenuItem;
-  var MenuButton = cr.ui.MenuButton;
-  var RecentMenuButton = cr.ui.define('button');
-
-  RecentMenuButton.prototype = {
-    __proto__: MenuButton.prototype,
-
-    decorate: function() {
-      MenuButton.prototype.decorate.call(this);
-      this.menu = new Menu;
-      cr.ui.decorate(this.menu, Menu);
-      this.menu.classList.add('footer-menu');
-      document.body.appendChild(this.menu);
-
-      this.needsRebuild_ = true;
-      this.anchorType = cr.ui.AnchorType.ABOVE;
-      this.invertLeftRight = true;
-    },
-
-    /**
-     * Shows the menu, first rebuilding it if necessary.
-     * TODO(estade): the right of the menu should align with the right of the
-     * button.
-     * @override
-     */
-    showMenu: function(shouldSetFocus) {
-      if (this.needsRebuild_) {
-        this.menu.textContent = '';
-        this.dataItems_.forEach(this.addItem_, this);
-        this.needsRebuild_ = false;
-      }
-
-      MenuButton.prototype.showMenu.apply(this, arguments);
-    },
-
-    /**
-     * Sets the menu model data.
-     * @param {Array} dataItems Array of objects that describe the apps.
-     */
-    set dataItems(dataItems) {
-      this.dataItems_ = dataItems;
-      this.needsRebuild_ = true;
-      this.hidden = !dataItems.length;
-    },
-
-    /**
-     * Adds an app to the menu.
-     * @param {Object} data An object encapsulating all data about the app.
-     * @private
-     */
-    addItem_: function(data) {
-      var isWindow = data.type == 'window';
-      var a = this.ownerDocument.createElement('a');
-      a.className = 'footer-menu-item';
-      if (isWindow) {
-        a.href = '';
-        a.classList.add('recent-window');
-        a.textContent = formatTabsText(data.tabs.length);
-        a.title = data.tabs.map(function(tab) { return tab.title; }).join('\n');
-      } else {
-        a.href = data.url;
-        a.style.backgroundImage = getFaviconImageSet(data.url);
-        a.textContent = data.title;
-      }
-
-      function onActivated(e) {
-        ntp.logTimeToClick('RecentlyClosed');
-        chrome.send('recordAppLaunchByURL',
-                    [encodeURIComponent(data.url),
-                     ntp.APP_LAUNCH.NTP_RECENTLY_CLOSED]);
-        var index = Array.prototype.indexOf.call(a.parentNode.children, a);
-        var orig = e.originalEvent;
-        var button = 0;
-        if (orig instanceof MouseEvent)
-          button = orig.button;
-        var params = [data.sessionId,
-                      index,
-                      button,
-                      orig.altKey,
-                      orig.ctrlKey,
-                      orig.metaKey,
-                      orig.shiftKey];
-        chrome.send('reopenTab', params);
-
-        e.preventDefault();
-        e.stopPropagation();
-      }
-      a.addEventListener('activate', onActivated);
-      a.addEventListener('click', function(e) { e.preventDefault(); });
-
-      this.menu.appendChild(a);
-      cr.ui.decorate(a, MenuItem);
-    },
-  };
-
-  return {
-    RecentMenuButton: RecentMenuButton,
-  };
-});