Redoing Issue 36073011: Allowing file:/// in Instant Extended's Most Visited links.

chrome/browser/resources/local_ntp/local_ntp.js

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 
 /**
  * @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() {
 <include src="../../../../ui/webui/resources/js/assert.js">
-
+<include src="window_disposition_util.js">
 
 
 /**
  * Enum for classnames.
  * @enum {string}
  * @const
  */
 var CLASSES = {
   ALTERNATE_LOGO: 'alternate-logo', // Shows white logo if required by theme
   BLACKLIST: 'mv-blacklist', // triggers tile blacklist animation
@@ skipping 67 matching lines @@
 
 /**
  * The JavaScript button event value for a middle click.
  * @type {number}
  * @const
  */
 var MIDDLE_MOUSE_BUTTON = 1;
 
 
 /**
- * Possible behaviors for navigateContentWindow.
- * @enum {number}
- */
-var WindowOpenDisposition = {
-  CURRENT_TAB: 1,
-  NEW_BACKGROUND_TAB: 2
-};
-
-
-/**
  * The container for the tile elements.
  * @type {Element}
  */
 var tilesContainer;
 
 
 /**
  * The notification displayed when a page is blacklisted.
  * @type {Element}
  */
@@ skipping 411 matching lines @@
  * @return {Tile} The new Tile.
  */
 function createTile(page, position) {
   var tileElement = document.createElement('div');
   tileElement.classList.add(CLASSES.TILE);
 
   if (page) {
     var rid = page.rid;
     tileElement.classList.add(CLASSES.PAGE);
 
-    var navigateFunction = function() {
-      ntpApiHandle.navigateContentWindow(rid);
+    var navigateFunction = function(e) {
+      e.preventDefault();
+      ntpApiHandle.navigateContentWindow(rid, getDispositionFromEvent(e));
     };
 
     // The click handler for navigating to the page identified by the RID.
     tileElement.addEventListener('click', navigateFunction);
 
     // Make thumbnails tab-accessible.
     tileElement.setAttribute('tabindex', '1');
     registerKeyHandler(tileElement, KEYCODE.ENTER, navigateFunction);
 
     // The iframe which renders the page title.
@@ skipping 356 matching lines @@
  * @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;
 }
 
-/**
- * Extract the desired navigation behavior from a click button.
- * @param {number} button The Event#button property of a click event.
- * @return {WindowOpenDisposition} The desired behavior for
- *     navigateContentWindow.
- */
-function getDispositionFromClickButton(button) {
-  if (button == MIDDLE_MOUSE_BUTTON)
-    return WindowOpenDisposition.NEW_BACKGROUND_TAB;
-  return WindowOpenDisposition.CURRENT_TAB;
-}
-
 
 /**
  * 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() {
   tilesContainer = $(IDS.TILES);
   notification = $(IDS.NOTIFICATION);
   attribution = $(IDS.ATTRIBUTION);
@@ skipping 115 matching lines @@
 
 return {
   init: init,
   listen: listen
 };
 }
 
 if (!window.localNTPUnitTest) {
   LocalNTP().listen();
 }